Make sure time used for calculation and time used for database are seperate
Make sure time used for calculation and time used for database are seperate

file:b/.box (new)
  shared_writable_dirs:
  - /labs/tiles
  - /lib/staticmaplite/cache
  php_extensions: [pgsql, pdo, pdo_pgsql, curl]
 
file:a/about.php -> file:b/about.php
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
include_header("About", "about") include_header("About", "about")
?> ?>
<p> <p>
Busness Time - An ACT bus timetable webapp<br /> Busness Time - An ACT bus timetable webapp<br />
Based on the maxious-canberra-transit-feed (<a Based on the maxious-canberra-transit-feed (<a
href="http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip">download</a>, href="http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip">download</a>,
last updated <?php last updated <?php
echo date("F d Y.", @filemtime('cbrfeed.zip')); ?>)<br /> echo date("F d Y.", @filemtime('cbrfeed.zip')); ?>)<br />
Source code for the <a Source code for the <a
href="https://github.com/maxious/ACTBus-data">transit href="https://github.com/maxious/ACTBus-data">transit
feed</a> and <a href="https://github.com/maxious/ACTBus-ui">this feed</a> and <a href="https://github.com/maxious/ACTBus-ui">this
site</a> available from github.<br /> site</a> available from github.<br />
Uses jQuery Mobile, PHP, PostgreSQL, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder and Tile Service<br /> Uses jQuery Mobile, PHP, PostgreSQL, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder and Tile Service<br />
<br /> <br />
Feedback encouraged; contact maxious@lambdacomplex.org<br /> Feedback encouraged; contact maxious@lambdacomplex.org<br />
<br /> <br />
Some icons by Joseph Wain / glyphish.com<br /> Some icons by Joseph Wain / glyphish.com<br />
  Native clients also available for iPhone(<a href="http://itunes.apple.com/au/app/cbrtimetable/id444287349?mt=8">cbrTimetable by Sandor Kolotenko</a>
  , <a href="http://itunes.apple.com/au/app/act-buses/id376634797?mt=8">ACT Buses by David Sullivan</a>)
  and Android (<a href="https://market.android.com/details?id=com.action">MyBus 2.0 by Imagine Team</a>)
  <br />
<br /> <br />
<small>Disclaimer: The content of this website is of a general and informative nature. Please check with printed timetables or those available on http://action.act.gov.au before your trip. <small>Disclaimer: The content of this website is of a general and informative nature. Please check with printed timetables or those available on http://action.act.gov.au before your trip.
Whilst every effort has been made to ensure the high quality and accuracy of the Site, the Author makes no warranty, Whilst every effort has been made to ensure the high quality and accuracy of the Site, the Author makes no warranty,
express or implied concerning the topicality, correctness, completeness or quality of the information, which is provided express or implied concerning the topicality, correctness, completeness or quality of the information, which is provided
"as is". The Author expressly disclaims all warranties, including but not limited to warranties of fitness for a particular purpose and warranties of merchantability. "as is". The Author expressly disclaims all warranties, including but not limited to warranties of fitness for a particular purpose and warranties of merchantability.
All offers are not binding and without obligation. The Author expressly reserves the right, in his discretion, to suspend, All offers are not binding and without obligation. The Author expressly reserves the right, in his discretion, to suspend,
change, modify, add or remove portions of the Site and to restrict or terminate the use and accessibility of the Site change, modify, add or remove portions of the Site and to restrict or terminate the use and accessibility of the Site
without prior notice. </small> without prior notice. </small>
<?php <?php
include_footer(); include_footer();
?> ?>
   
#!/bin/bash #!/bin/bash
#this script should be run from a fresh git checkout from github #this script should be run from a fresh git checkout from github
#ami base must have yum install lighttpd-fastcgi, git, tomcat6 #ami base must have yum install lighttpd-fastcgi, git, tomcat6
#php-cli php-gd tomcat6-webapps tomcat6-admin-webapps svn maven2 #php-cli php-gd tomcat6-webapps tomcat6-admin-webapps svn maven2
#postgres postgres-server php-pg #postgres postgres-server php-pg
#http://www.how2forge.org/installing-lighttpd-with-php5-and-mysql-support-on-fedora-12 #http://www.how2forge.org/installing-lighttpd-with-php5-and-mysql-support-on-fedora-12
   
cp /root/aws.php /tmp/ cp /root/aws.php /tmp/
mkdir /var/www/lib/staticmaplite/cache mkdir /var/www/lib/staticmaplite/cache
chcon -h system_u:object_r:httpd_sys_content_t /var/www chcon -h system_u:object_r:httpd_sys_content_t /var/www
chcon -R -h root:object_r:httpd_sys_content_t /var/www/* chcon -R -h root:object_r:httpd_sys_content_t /var/www/*
chcon -R -t httpd_sys_content_rw_t /var/www/lib/staticmaplite/cache chcon -R -t httpd_sys_content_rw_t /var/www/lib/staticmaplite/cache
chmod -R 777 /var/www/lib/staticmaplite/cache chmod -R 777 /var/www/lib/staticmaplite/cache
chcon -R -t httpd_sys_content_rw_t /var/www/labs/tiles chcon -R -t httpd_sys_content_rw_t /var/www/labs/tiles
chmod -R 777 /var/www/labs/tiles chmod -R 777 /var/www/labs/tiles
wget http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip \ wget http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip \
-O /var/www/cbrfeed.zip -O /var/www/cbrfeed.zip
   
createdb transitdata createdb transitdata
createlang -d transitdata plpgsql createlang -d transitdata plpgsql
psql -d transitdata -f /var/www/lib/postgis.sql psql -d transitdata -f /var/www/lib/postgis.sql
# curl https://github.com/maxious/ACTBus-ui/raw/master/transitdata.cbrfeed.sql.gz -o transitdata.cbrfeed.sql.gz # curl https://github.com/maxious/ACTBus-ui/raw/master/transitdata.cbrfeed.sql.gz -o transitdata.cbrfeed.sql.gz
#made with pg_dump transitdata | gzip -c > transitdata.cbrfeed.sql.gz #made with pg_dump transitdata | gzip -c > transitdata.cbrfeed.sql.gz
gunzip /var/www/transitdata.cbrfeed.sql.gz gunzip /var/www/transitdata.cbrfeed.sql.gz
psql -d transitdata -f /var/www/transitdata.cbrfeed.sql psql -d transitdata -f /var/www/transitdata.cbrfeed.sql
#createuser transitdata -SDRP #createuser transitdata -SDRP
#password transitdata #password transitdata
#psql -d transitdata -c \"GRANT SELECT ON TABLE agency,calendar,calendar_dates,routes,stop_times,stops,trips TO transitdata;\" #psql -d transitdata -c \"GRANT SELECT ON TABLE agency,calendar,calendar_dates,routes,stop_times,stops,trips TO transitdata;\"
  #psql -d transitdata -c "GRANT SELECT,INSERT ON TABLE myway_observations,myway_routes,myway_stops,myway_timingdeltas TO transitdata;"
  #psql -d transitdata -c "GRANT SELECT,INSERT,UPDATE ON TABLE myway_routes,myway_stops TO transitdata;"
  ##psql -d transitdata -c "GRANT SELECT ON ALL TABLES IN SCHEMA public TO transitdata;"
php /var/www/updatedb.php php /var/www/updatedb.php
   
wget http://s3-ap-southeast-1.amazonaws.com/busresources/Graph.obj \ wget http://s3-ap-southeast-1.amazonaws.com/busresources/Graph.obj \
-O /tmp/Graph.obj -O /tmp/Graph.obj
rm -rfv /usr/share/tomcat6/webapps/opentripplanner* rm -rfv /usr/share/tomcat6/webapps/opentripplanner*
wget http://s3-ap-southeast-1.amazonaws.com/busresources/opentripplanner-webapp.war \ wget http://s3-ap-southeast-1.amazonaws.com/busresources/opentripplanner-webapp.war \
-O /usr/share/tomcat6/webapps/opentripplanner-webapp.war -O /usr/share/tomcat6/webapps/opentripplanner-webapp.war
wget http://s3-ap-southeast-1.amazonaws.com/busresources/opentripplanner-api-webapp.war \ wget http://s3-ap-southeast-1.amazonaws.com/busresources/opentripplanner-api-webapp.war \
-O /usr/share/tomcat6/webapps/opentripplanner-api-webapp.war -O /usr/share/tomcat6/webapps/opentripplanner-api-webapp.war
/etc/init.d/tomcat6 restart /etc/init.d/tomcat6 restart
   
file:b/css/local.css.php (new)
  <?php
  header('Content-type: text/css');
  ob_start("compress");
  function compress($buffer) {
  /* remove comments */
  $buffer = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $buffer);
  /* remove tabs, spaces, newlines, etc. */
  $buffer = str_replace(array("\r\n", "\r", "\n", "\t", ' ', ' ', ' '), '', $buffer);
  return $buffer;
  }
 
  echo '
  .ui-li-thumb, .ui-li-icon { position: relative; }
 
  .ui-navbar {
  width: 100%;
  }
  .ui-btn-inner {
  white-space: normal !important;
  }
  .ui-li-heading {
  white-space: normal !important;
  }
  .ui-listview-filter {
  margin: 0 !important;
  }
  .ui-icon-navigation {
  background-image: url(images/113-navigation.png);
  background-position: 1px 0;
  }
  .ui-icon-beaker {
  background-image: url(images/91-beaker-2.png);
  background-position: 1px 0;
  }
  #footer {
  text-size: 0.75em;
  text-align: center;
  }
  body {
  background-color: #F0F0F0;
  }
  #jqm-homeheader {
  text-align: center;
  }
  .viaPoints {
  display: none;
  text-size: 0.2em;
  }
  .min-width-480px .viaPoints {
  display: inline;
  }
  #extrainfo {
  visibility: hidden;
  display: none;
  }
  #servicewarning {
  padding: 1em;
  margin-bottom: 0.5em;
  text-size: 0.2em;
  background-color: #FF9;
  -moz-border-radius: 15px;
  border-radius: 15px;
  }
 
 
  #footer {
  clear:both;
  text-align:center;
  }
  // source http://webaim.org/techniques/skipnav/
  #skip a, #skip a:hover, #skip a:visited
  {
  position:absolute;
  left:0px;
  top:-500px;
  width:1px;
  height:1px;
  overflow:hidden;
  }
 
  #skip a:active, #skip a:focus
  {
  position:static;
  width:auto;
  height:auto;
  }';
 
  //if (false)
  echo '
  // adaptive layout from jQuery Mobile docs site
  .type-interior .content-secondary {
  border-right: 0;
  border-left: 0;
  margin: 10px -15px 0;
  background: #fff;
  border-top: 1px solid #ccc;
  }
  .type-home .ui-content {
  margin-top: 5px;
  }
  .type-interior .ui-content {
  padding-bottom: 0;
  }
  .content-secondary .ui-collapsible-contain {
  padding: 10px 15px;
 
  }
  .content-secondary .ui-collapsible-heading {
  margin: 0 0 30px;
  }
  .content-secondary .ui-collapsible-heading-collapsed,
  .content-secondary .ui-collapsible-content {
  padding:0;
  margin: 0;
  }
  @media all and (min-width: 650px){
  .content-secondary {
  text-align: left;
  float: left;
  width: 45%;
  background: none;
  border-top: 0;
  }
  .content-secondary,
  .type-interior .content-secondary {
  margin: 30px 0 20px 2%;
  padding: 20px 4% 0 0;
  background: none;
  }
  .type-index .content-secondary {
  padding: 0;
  }
  .type-index .content-secondary .ui-listview {
  margin: 0;
  }
  .content-primary {
  width: 45%;
  float: right;
  margin-top: 30px;
  margin-right: 1%;
  padding-right: 1%;
  }
  .content-primary ul:first-child {
  margin-top: 0;
  }
 
  .type-interior .content-primary {
  padding: 1.5em 6% 3em 0;
  margin: 0;
  }
  /* fix up the collapsibles - expanded on desktop */
  .content-secondary .ui-collapsible-heading {
  display: none;
  }
  .content-secondary .ui-collapsible-contain {
  margin:0;
  }
  .content-secondary .ui-collapsible-content {
  display: block;
  margin: 0;
  padding: 0;
  }
  .type-interior .content-secondary .ui-li-divider {
  padding-top: 1em;
  padding-bottom: 1em;
  }
  .type-interior .content-secondary {
  margin: 0;
  padding: 0;
  }
  }
  @media all and (min-width: 750px){
  .type-home .ui-content,
  .type-interior .ui-content {
  background-position: 39%;
  }
  .content-secondary {
  width: 34%;
  }
  .content-primary {
  width: 56%;
  padding-right: 1%;
  }
  .type-interior .ui-content {
  background-position: 34%;
  }
  }
 
  @media all and (min-width: 1200px){
  .type-home .ui-content{
  background-position: 38.5%;
  }
  .type-interior .ui-content {
  background-position: 30%;
  }
  .content-secondary {
  width: 30%;
  padding-right:6%;
  margin: 30px 0 20px 5%;
  }
  .type-interior .content-secondary {
  margin: 0;
  padding: 0;
  }
  .content-primary {
  width: 50%;
  margin-right: 5%;
  padding-right: 3%;
  }
  .type-interior .content-primary {
  width: 60%;
  }
  }';
  ob_end_flush();
  ?>
 
#!/bin/bash #!/bin/bash
#dotcloud postinstall #dotcloud postinstall
   
curl http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip \ curl http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip \
-o /home/dotcloud/current/cbrfeed.zip -o /home/dotcloud/current/cbrfeed.zip
wget http://s3-ap-southeast-1.amazonaws.com/busresources/Graph.obj \ curl http://s3-ap-southeast-1.amazonaws.com/busresources/Graph.obj \
-O /tmp/Graph.obj -o /tmp/Graph.obj
   
#db setup #db setup
#curl https://github.com/maxious/ACTBus-ui/raw/master/transitdata.cbrfeed.sql.gz -o transitdata.cbrfeed.sql.gz #curl https://github.com/maxious/ACTBus-ui/raw/master/transitdata.cbrfeed.sql.gz -o transitdata.cbrfeed.sql.gz
#curl https://github.com/maxious/ACTBus-ui/raw/master/lib/postgis.sql -o postgis.sql #curl https://github.com/maxious/ACTBus-ui/raw/master/lib/postgis.sql -o postgis.sql
#createlang -d transitdata plpgsql #createlang -d transitdata plpgsql
#psql -d transitdata -f postgis.sql #psql -d transitdata -f postgis.sql
#gunzip /var/www/transitdata.cbrfeed.sql.gz #gunzip /var/www/transitdata.cbrfeed.sql.gz
#psql -d transitdata -f transitdata.cbrfeed.sql #psql -d transitdata -f transitdata.cbrfeed.sql
#createuser transitdata -SDRP #createuser transitdata -SDRP
#password transitdata #password transitdata
#psql -c \"GRANT SELECT ON TABLE agency,calendar,calendar_dates,routes,stop_times,stops,trips TO transitdata;\" #psql -c \"GRANT SELECT ON TABLE agency,calendar,calendar_dates,routes,stop_times,stops,trips TO transitdata;\"
   
<?php <?php
if (php_uname('n') == "actbus-www") { if (php_uname('n') == "actbus-www") {
$conn = new PDO("pgsql:dbname=transitdata;user=transitdata;password=transitdata;host=bus-main.lambdacomplex.org"); $conn = new PDO("pgsql:dbname=transitdata;user=transitdata;password=transitdata;host=bus-main.lambdacomplex.org");
} }
else if (isDebugServer()) { else if (isDebugServer()) {
$conn = new PDO("pgsql:dbname=transitdata;user=postgres;password=snmc;host=localhost"); $conn = new PDO("pgsql:dbname=transitdata;user=postgres;password=snmc;host=localhost");
} }
else { else {
$conn = new PDO("pgsql:dbname=transitdata;user=transitdata;password=transitdata;host=localhost"); $conn = new PDO("pgsql:dbname=transitdata;user=transitdata;password=transitdata;host=localhost");
} }
if (!$conn) { if (!$conn) {
die("A database error occurred.\n"); die("A database error occurred.\n");
} }
if (isDebug()) {  
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);  
}  
function databaseError($errMsg) function databaseError($errMsg)
{ {
die($errMsg); die($errMsg);
} }
include ('db/route-dao.inc.php'); include ('db/route-dao.inc.php');
include ('db/trip-dao.inc.php'); include ('db/trip-dao.inc.php');
include ('db/stop-dao.inc.php'); include ('db/stop-dao.inc.php');
include ('db/servicealert-dao.inc.php'); include ('db/servicealert-dao.inc.php');
?> ?>
   
<?php <?php
// SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',') // SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',')
$suburbs = explode(",", "Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla"); $suburbs = explode(",", "Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla");
function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb", $collapsible = true) function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb", $collapsible = true, $twotone = false)
{ {
global $labsPath; global $labsPath;
$width = 300; $width = 300;
$height = 300; $height = 300;
$metersperpixel[9] = 305.492 * $width; $metersperpixel[9] = 305.492 * $width;
$metersperpixel[10] = 152.746 * $width; $metersperpixel[10] = 152.746 * $width;
$metersperpixel[11] = 76.373 * $width; $metersperpixel[11] = 76.373 * $width;
$metersperpixel[12] = 38.187 * $width; $metersperpixel[12] = 38.187 * $width;
$metersperpixel[13] = 19.093 * $width; $metersperpixel[13] = 19.093 * $width;
$metersperpixel[14] = 9.547 * $width; $metersperpixel[14] = 9.547 * $width;
$metersperpixel[15] = 4.773 * $width; $metersperpixel[15] = 4.773 * $width;
$metersperpixel[16] = 2.387 * $width; //$metersperpixel[16] = 2.387 * $width;
// $metersperpixel[17]=1.193*$width; // $metersperpixel[17]=1.193*$width;
$center = ""; $center = "";
$markers = ""; $markers = "";
$minlat = 999; $mapwidthinmeters = 50;
$minlon = 999;  
$maxlat = 0;  
$maxlon = 0;  
if (sizeof($mapPoints) < 1) return "map error"; if (sizeof($mapPoints) < 1) return "map error";
if (sizeof($mapPoints) === 1) { if (sizeof($mapPoints) === 1) {
if ($zoom == 0) $zoom = 14; if ($zoom == 0) $zoom = 14;
$markers.= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage"; $markers.= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage";
$center = "{$mapPoints[0][0]},{$mapPoints[0][1]}"; $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";
} }
else { else {
foreach ($mapPoints as $index => $mapPoint) { foreach ($mapPoints as $index => $mapPoint) {
$markers.= $mapPoint[0] . "," . $mapPoint[1] . "," . $markerImage . ($index + 1); if ($twotone && $index == 0) {
  $markers.= $mapPoint[0] . "," . $mapPoint[1] . "," . "iconr" . ($index + 1);
  $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";
  }
  else {
  $markers.= $mapPoint[0] . "," . $mapPoint[1] . "," . $markerImage . ($index + 1);
  }
if ($index + 1 != sizeof($mapPoints)) $markers.= "|"; if ($index + 1 != sizeof($mapPoints)) $markers.= "|";
if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0]; $dist = distance($mapPoints[0][0], $mapPoint[0][1], $mapPoint[0], $mapPoint[1]);
if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0]; $mapwidthinmeters = ($dist > $mapwidthinmeters ? $dist : $mapwidthinmeters);
if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1];  
if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1];  
$totalLat+= $mapPoint[0]; $totalLat+= $mapPoint[0];
$totalLon+= $mapPoint[1]; $totalLon+= $mapPoint[1];
} }
if ($zoom == 0) { if ($zoom == 0) {
$mapwidthinmeters = distance($minlat, $minlon, $minlat, $maxlon); $mapwidthinmeters = distance($minlat, $minlon, $minlat, $maxlon);
foreach (array_reverse($metersperpixel, true) as $zoomLevel => $maxdistance) { foreach (array_reverse($metersperpixel, true) as $zoomLevel => $maxdistance) {
if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel; if ($zoom == 0 && $mapwidthinmeters * 1.5 < ($maxdistance)) $zoom = $zoomLevel;
} }
} }
$center = $totalLat / sizeof($mapPoints) . "," . $totalLon / sizeof($mapPoints); $center = $totalLat / sizeof($mapPoints) . "," . $totalLon / sizeof($mapPoints);
} }
$output = ""; $output = "";
if ($collapsible) $output.= '<div class="map" data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>'; if ($collapsible) $output.= '<div class="map" data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>';
$output.= '<img class="map" src="' . curPageURL() . '/'. $labsPath. '/lib/staticmaplite/staticmap.php?center=' . $center . '&amp;zoom=' . $zoom . '&amp;size=' . $width . 'x' . $height . '&amp;markers=' . $output.= '<img class="map" src="' . curPageURL() . '/' . $labsPath . '/lib/staticmaplite/staticmap.php?center=' . $center . '&amp;zoom=' . $zoom . '&amp;size=' . $width . 'x' . $height . '&amp;markers=' . $markers . '" width=' . $width . ' height=' . $height . '>';
$markers . '" width=' . $width . ' height=' . $height . '>';  
if ($collapsible) $output.= '</div>'; if ($collapsible) $output.= '</div>';
return $output; return $output;
} }
function distance($lat1, $lng1, $lat2, $lng2, $roundLargeValues = false) function distance($lat1, $lng1, $lat2, $lng2, $roundLargeValues = false)
{ {
$pi80 = M_PI / 180; $pi80 = M_PI / 180;
$lat1*= $pi80; $lat1*= $pi80;
$lng1*= $pi80; $lng1*= $pi80;
$lat2*= $pi80; $lat2*= $pi80;
$lng2*= $pi80; $lng2*= $pi80;
$r = 6372.797; // mean radius of Earth in km $r = 6372.797; // mean radius of Earth in km
$dlat = $lat2 - $lat1; $dlat = $lat2 - $lat1;
$dlng = $lng2 - $lng1; $dlng = $lng2 - $lng1;
$a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2); $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2);
$c = 2 * atan2(sqrt($a) , sqrt(1 - $a)); $c = 2 * atan2(sqrt($a) , sqrt(1 - $a));
$km = $r * $c; $km = $r * $c;
if ($roundLargeValues) { if ($roundLargeValues) {
if ($km < 1) return floor($km * 1000); if ($km < 1) return floor($km * 1000);
else return round($km,2)."k"; else return round($km, 2) . "k";
} else return floor($km * 1000); }
  else return floor($km * 1000);
} }
   
function decodePolylineToArray($encoded) function decodePolylineToArray($encoded)
{ {
// source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5 // source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5
$length = strlen($encoded); $length = strlen($encoded);
$index = 0; $index = 0;
$points = array(); $points = array();
$lat = 0; $lat = 0;
$lng = 0; $lng = 0;
while ($index < $length) { while ($index < $length) {
// Temporary variable to hold each ASCII byte. // Temporary variable to hold each ASCII byte.
$b = 0; $b = 0;
// The encoded polyline consists of a latitude value followed by a // The encoded polyline consists of a latitude value followed by a
// longitude value. They should always come in pairs. Read the // longitude value. They should always come in pairs. Read the
// latitude value first. // latitude value first.
$shift = 0; $shift = 0;
$result = 0; $result = 0;
do { do {
// The `ord(substr($encoded, $index++))` statement returns the ASCII // The `ord(substr($encoded, $index++))` statement returns the ASCII
// code for the character at $index. Subtract 63 to get the original // code for the character at $index. Subtract 63 to get the original
// value. (63 was added to ensure proper ASCII characters are displayed // value. (63 was added to ensure proper ASCII characters are displayed
// in the encoded polyline string, which is `human` readable) // in the encoded polyline string, which is `human` readable)
$b = ord(substr($encoded, $index++)) - 63; $b = ord(substr($encoded, $index++)) - 63;
// AND the bits of the byte with 0x1f to get the original 5-bit `chunk. // AND the bits of the byte with 0x1f to get the original 5-bit `chunk.
// Then left shift the bits by the required amount, which increases // Then left shift the bits by the required amount, which increases
// by 5 bits each time. // by 5 bits each time.
// OR the value into $results, which sums up the individual 5-bit chunks // OR the value into $results, which sums up the individual 5-bit chunks
// into the original value. Since the 5-bit chunks were reversed in // into the original value. Since the 5-bit chunks were reversed in
// order during encoding, reading them in this way ensures proper // order during encoding, reading them in this way ensures proper
// summation. // summation.
$result|= ($b & 0x1f) << $shift; $result|= ($b & 0x1f) << $shift;
$shift+= 5; $shift+= 5;
} }
// Continue while the read byte is >= 0x20 since the last `chunk` // Continue while the read byte is >= 0x20 since the last `chunk`
// was not OR'd with 0x20 during the conversion process. (Signals the end) // was not OR'd with 0x20 during the conversion process. (Signals the end)
while ($b >= 0x20); while ($b >= 0x20);
// Check if negative, and convert. (All negative values have the last bit // Check if negative, and convert. (All negative values have the last bit
// set) // set)
$dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1)); $dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1));
// Compute actual latitude since value is offset from previous value. // Compute actual latitude since value is offset from previous value.
$lat+= $dlat; $lat+= $dlat;
// The next values will correspond to the longitude for this point. // The next values will correspond to the longitude for this point.
$shift = 0; $shift = 0;
$result = 0; $result = 0;
do { do {
$b = ord(substr($encoded, $index++)) - 63; $b = ord(substr($encoded, $index++)) - 63;
$result|= ($b & 0x1f) << $shift; $result|= ($b & 0x1f) << $shift;
$shift+= 5; $shift+= 5;
} while ($b >= 0x20); } while ($b >= 0x20);
$dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1)); $dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1));
$lng+= $dlng; $lng+= $dlng;
// The actual latitude and longitude values were multiplied by // The actual latitude and longitude values were multiplied by
// 1e5 before encoding so that they could be converted to a 32-bit // 1e5 before encoding so that they could be converted to a 32-bit
// integer representation. (With a decimal accuracy of 5 places) // integer representation. (With a decimal accuracy of 5 places)
// Convert back to original values. // Convert back to original values.
$points[] = array( $points[] = array(
$lat * 1e-5, $lat * 1e-5,
$lng * 1e-5 $lng * 1e-5
); );
} }
return $points; return $points;
} }
function geocode($query, $giveOptions) function geocode($query, $giveOptions)
{ {
global $cloudmadeAPIkey; global $cloudmadeAPIkey;
$url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=" . urlencode($query) . "&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true"; $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=" . urlencode($query) . "&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true";
$contents = json_decode(getPage($url)); $contents = json_decode(getPage($url));
if ($giveOptions) return $contents->features; if ($giveOptions) return $contents->features;
elseif (isset($contents->features[0]->centroid)) return $contents->features[0]->centroid->coordinates[0] . "," . $contents->features[0]->centroid->coordinates[1]; elseif (isset($contents->features[0]->centroid)) return $contents->features[0]->centroid->coordinates[0] . "," . $contents->features[0]->centroid->coordinates[1];
else return ""; else return "";
} }
function reverseGeocode($lat, $lng) function reverseGeocode($lat, $lng)
{ {
global $cloudmadeAPIkey; global $cloudmadeAPIkey;
$url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=" . $lat . "," . $lng . "&distance=closest&object_type=road"; $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=" . $lat . "," . $lng . "&distance=closest&object_type=road";
$contents = json_decode(getPage($url)); $contents = json_decode(getPage($url));
return $contents->features[0]->properties->name; return $contents->features[0]->properties->name;
} }
?> ?>
   
<?php <?php
if (isset($_REQUEST['firstLetter'])) { if (isset($_REQUEST['firstLetter'])) {
$firstLetter = filter_var($_REQUEST['firstLetter'], FILTER_SANITIZE_STRING); $firstLetter = filter_var($_REQUEST['firstLetter'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['bysuburbs'])) { if (isset($_REQUEST['bysuburbs'])) {
$bysuburbs = true; $bysuburbs = true;
} }
if (isset($_REQUEST['bynumber'])) { if (isset($_REQUEST['bynumber'])) {
$bynumber = true; $bynumber = true;
} }
if (isset($_REQUEST['allstops'])) { if (isset($_REQUEST['allstops'])) {
$allstops = true; $allstops = true;
} }
if (isset($_REQUEST['nearby'])) { if (isset($_REQUEST['nearby'])) {
$nearby = true; $nearby = true;
} }
if (isset($_REQUEST['suburb'])) { if (isset($_REQUEST['suburb'])) {
$suburb = filter_var($_REQUEST['suburb'], FILTER_SANITIZE_STRING); $suburb = $_REQUEST['suburb'];
} }
$pageKey = filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT); $pageKey = filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT);
$lat = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); $lat = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$lon = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); $lon = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$max_distance = filter_var($_REQUEST['radius'], FILTER_SANITIZE_NUMBER_INT); $max_distance = filter_var($_REQUEST['radius'], FILTER_SANITIZE_NUMBER_INT);
if (isset($_REQUEST['numberSeries'])) { if (isset($_REQUEST['numberSeries'])) {
$numberSeries = filter_var($_REQUEST['numberSeries'], FILTER_SANITIZE_NUMBER_INT); $numberSeries = filter_var($_REQUEST['numberSeries'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['routeDestination'])) { if (isset($_REQUEST['routeDestination'])) {
$routeDestination = urldecode(filter_var($_REQUEST['routeDestination'], FILTER_SANITIZE_ENCODED)); $routeDestination = urldecode(filter_var($_REQUEST['routeDestination'], FILTER_SANITIZE_ENCODED));
} }
if (isset($_REQUEST['stopcode'])) { if (isset($_REQUEST['stopcode'])) {
$stopcode = filter_var($_REQUEST['stopcode'], FILTER_SANITIZE_STRING); $stopcode = filter_var($_REQUEST['stopcode'], FILTER_SANITIZE_STRING);
} }
if (isset($_REQUEST['stopids'])) { if (isset($_REQUEST['stopids'])) {
$stopids = explode(",", filter_var($_REQUEST['stopids'], FILTER_SANITIZE_STRING)); $stopids = explode(",", filter_var($_REQUEST['stopids'], FILTER_SANITIZE_STRING));
} }
if (isset($_REQUEST['tripid'])) { if (isset($_REQUEST['tripid'])) {
$tripid = filter_var($_REQUEST['tripid'], FILTER_SANITIZE_NUMBER_INT); $tripid = filter_var($_REQUEST['tripid'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['stopid'])) { if (isset($_REQUEST['stopid'])) {
$stopid = filter_var($_REQUEST['stopid'], FILTER_SANITIZE_NUMBER_INT); $stopid = filter_var($_REQUEST['stopid'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['routeid'])) { if (isset($_REQUEST['routeid'])) {
$routeid = filter_var($_REQUEST['routeid'], FILTER_SANITIZE_NUMBER_INT); $routeid = filter_var($_REQUEST['routeid'], FILTER_SANITIZE_NUMBER_INT);
} }
if (isset($_REQUEST['geolocate'])) { if (isset($_REQUEST['geolocate'])) {
$geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL); $geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL);
} }
?> ?>
<?php <?php
// Copyright 2009 Google Inc. All Rights Reserved. // Copyright 2009 Google Inc. All Rights Reserved.
$GA_ACCOUNT = "MO-22173039-1"; $GA_ACCOUNT = "MO-22173039-1";
$GA_PIXEL = "/lib/ga.php"; $GA_PIXEL = "/lib/ga.php";
function googleAnalyticsGetImageUrl() function googleAnalyticsGetImageUrl()
{ {
global $GA_ACCOUNT, $GA_PIXEL; global $GA_ACCOUNT, $GA_PIXEL;
//if (stristr($_SERVER['HTTP_USER_AGENT'], 'Googlebot') return ""; //if (stristr($_SERVER['HTTP_USER_AGENT'], 'Googlebot') return "";
$url = ""; $url = "";
$url.= $GA_PIXEL . "?"; $url.= $GA_PIXEL . "?";
$url.= "utmac=" . $GA_ACCOUNT; $url.= "utmac=" . $GA_ACCOUNT;
$url.= "&utmn=" . rand(0, 0x7fffffff); $url.= "&utmn=" . rand(0, 0x7fffffff);
$referer = $_SERVER["HTTP_REFERER"]; $referer = $_SERVER["HTTP_REFERER"];
$query = $_SERVER["QUERY_STRING"]; $query = $_SERVER["QUERY_STRING"];
$path = $_SERVER["REQUEST_URI"]; $path = $_SERVER["REQUEST_URI"];
if (empty($referer)) { if (empty($referer)) {
$referer = "-"; $referer = "-";
} }
$url.= "&utmr=" . urlencode($referer); $url.= "&utmr=" . urlencode($referer);
if (!empty($path)) { if (!empty($path)) {
$url.= "&utmp=" . urlencode($path); $url.= "&utmp=" . urlencode($path);
} }
$url.= "&guid=ON"; $url.= "&guid=ON";
return str_replace("&", "&amp;", $url); return str_replace("&", "&amp;", $url);
} }
   
function include_header($pageTitle, $pageType, $opendiv = true, $geolocate = false, $datepicker = false) function include_header($pageTitle, $pageType, $opendiv = true, $geolocate = false, $datepicker = false)
{ {
global $labsPath; global $labsPath;
echo ' echo '
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<title>' . $pageTitle . '</title> <meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="google-site-verification" <title>' . $pageTitle . '</title>
content="-53T5Qn4TB_de1NyfR_ZZkEVdUNcNFSaYKSFkWKx-sY" /> <meta name="google-site-verification" content="-53T5Qn4TB_de1NyfR_ZZkEVdUNcNFSaYKSFkWKx-sY" />
<link rel="stylesheet" href="'.$labsPath.'css/jquery-ui-1.8.12.custom.css" />'; <link rel="dns-prefetch" href="//code.jquery.com">
  <link rel="dns-prefetch" href="//ajax.googleapis.com">
  <link rel="stylesheet" href="' . $labsPath . 'css/jquery-ui-1.8.12.custom.css" />';
if (isDebugServer()) { if (isDebugServer()) {
echo '<link rel="stylesheet" href="'.$labsPath.'css/jquery.mobile-1.0b1.css" /> $jqmcss = $labsPath . 'css/jquery.mobile-1.0b1.css';
  $jqjs = $labsPath . 'js/jquery-1.6.1.min.js';
<script type="text/javascript" src="'.$labsPath.'js/jquery-1.6.1.min.js"></script> $jqmjs = $labsPath . 'js/jquery.mobile-1.0b1.js';
<script>$(document).bind("mobileinit", function(){ }
  else {
  $jqmcss = "//code.jquery.com/mobile/1.0b1/jquery.mobile-1.0b1.min.css";
  $jqjs = "//ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js";
  $jqmjs = "//code.jquery.com/mobile/1.0b1/jquery.mobile-1.0b1.min.js";
  }
  echo '<link rel="stylesheet" href="' . $jqmcss . '" />
  <script src="'.$jqjs.'"></script>
  <script>$(document).bind("mobileinit", function(){
$.mobile.ajaxEnabled = false; $.mobile.ajaxEnabled = false;
}); });
</script> </script>
<script type="text/javascript" src="'.$labsPath.'js/jquery.mobile-1.0b1.js"></script>'; <script src="'.$jqmjs.'"></script>
}  
else { <script src="' . $labsPath . 'js/jquery.ui.core.min.js"></script>
echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0b1/jquery.mobile-1.0b1.min.css" /> <script src="' . $labsPath . 'js/jquery.ui.position.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script> <script src="' . $labsPath . 'js/jquery.ui.widget.min.js"></script>
<script>$(document).bind("mobileinit", function(){ <script src="' . $labsPath . 'js/jquery.ui.autocomplete.min.js"></script>
$.mobile.ajaxEnabled = false;  
});  
</script>  
<script type="text/javascript" src="http://code.jquery.com/mobile/1.0b1/jquery.mobile-1.0b1.min.js"></script>';  
}  
echo '  
<script src="'.$labsPath.'js/jquery.ui.autocomplete.min.js"></script>  
<script src="'.$labsPath.'js/jquery.ui.core.min.js"></script>  
<script src="'.$labsPath.'js/jquery.ui.position.min.js"></script>  
<script src="'.$labsPath.'js/jquery.ui.widget.min.js"></script>  
<script> <script>
$(function() { $(function() {
$( "#geolocate" ).autocomplete({ $( "#geolocate" ).autocomplete({
source: "lib/autocomplete.php", source: "lib/autocomplete.php",
minLength: 2 minLength: 2
}); });
$( "#from" ).autocomplete({ $( "#from" ).autocomplete({
source: "lib/autocomplete.php", source: "lib/autocomplete.php",
minLength: 2 minLength: 2
}); });
$( "#to" ).autocomplete({ $( "#to" ).autocomplete({
source: "lib/autocomplete.php", source: "lib/autocomplete.php",
minLength: 2 minLength: 2
}); });
}); });
</script> </script>';
'; echo '<style type="text/css">';
echo '<style type="text/css"> if (strstr($_SERVER['HTTP_USER_AGENT'], 'Android')) echo '.ui-shadow,.ui-btn-up-a,.ui-btn-hover-a,.ui-btn-down-a,.ui-body-b,.ui-btn-up-b,.ui-btn-hover-b,
.ui-li-thumb, .ui-li-icon { position: relative; }';  
   
if (strstr($_SERVER['HTTP_USER_AGENT'], 'Android')) echo '.ui-shadow,.ui-btn-up-a,.ui-btn-hover-a,.ui-btn-down-a,.ui-body-b,.ui-btn-up-b,.ui-btn-hover-b,  
.ui-btn-down-b,.ui-bar-c,.ui-body-c,.ui-btn-up-c,.ui-btn-hover-c,.ui-btn-down-c,.ui-bar-c,.ui-body-d, .ui-btn-down-b,.ui-bar-c,.ui-body-c,.ui-btn-up-c,.ui-btn-hover-c,.ui-btn-down-c,.ui-bar-c,.ui-body-d,
.ui-btn-up-d,.ui-btn-hover-d,.ui-btn-down-d,.ui-bar-d,.ui-body-e,.ui-btn-up-e,.ui-btn-hover-e, .ui-btn-up-d,.ui-btn-hover-d,.ui-btn-down-d,.ui-bar-d,.ui-body-e,.ui-btn-up-e,.ui-btn-hover-e,
.ui-btn-down-e,.ui-bar-e,.ui-overlay-shadow,.ui-shadow,.ui-btn-active,.ui-body-a,.ui-bar-a { .ui-btn-down-e,.ui-bar-e,.ui-overlay-shadow,.ui-shadow,.ui-btn-active,.ui-body-a,.ui-bar-a {
text-shadow: none; text-shadow: none;
box-shadow: none; box-shadow: none;
-webkit-box-shadow: none; -webkit-box-shadow: none;
}'; }';
echo ' echo '</style>';
.ui-navbar { echo '<link rel="stylesheet" href="' . $labsPath . 'css/local.css.php" />';
width: 100%;  
}  
.ui-btn-inner {  
white-space: normal !important;  
}  
.ui-li-heading {  
white-space: normal !important;  
}  
.ui-listview-filter {  
margin: 0 !important;  
}  
.ui-icon-navigation {  
background-image: url('.$labsPath.'css/images/113-navigation.png);  
background-position: 1px 0;  
}  
.ui-icon-beaker {  
background-image: url('.$labsPath.'css/images/91-beaker-2.png);  
background-position: 1px 0;  
}  
#footer {  
text-size: 0.75em;  
text-align: center;  
}  
body {  
background-color: #F0F0F0;  
}  
#jqm-homeheader {  
text-align: center;  
}  
.viaPoints {  
display: none;  
text-size: 0.2em;  
}  
.min-width-480px .viaPoints {  
display: inline;  
}  
#extrainfo {  
visibility: hidden;  
display: none;  
}  
#servicewarning {  
padding: 1em;  
margin-bottom: 0.5em;  
text-size: 0.2em;  
background-color: #FF9;  
-moz-border-radius: 15px;  
border-radius: 15px;  
}  
   
/*#leftcolumn {  
float: none;  
}  
.min-width-768px #leftcolumn {  
float: left;  
width: 30%;  
}  
#rightcolumn {  
float: none;  
}  
.min-width-768px #rightcolumn {  
float: right;  
width: 68%;  
}*/  
   
#footer {  
clear:both;  
text-align:center;  
}  
// source http://webaim.org/techniques/skipnav/  
#skip a, #skip a:hover, #skip a:visited  
{  
position:absolute;  
left:0px;  
top:-500px;  
width:1px;  
height:1px;  
overflow:hidden;  
}  
   
#skip a:active, #skip a:focus  
{  
position:static;  
width:auto;  
height:auto;  
}  
</style>';  
if (strstr($_SERVER['HTTP_USER_AGENT'], 'iPhone') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPod') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPad')) { if (strstr($_SERVER['HTTP_USER_AGENT'], 'iPhone') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPod') || strstr($_SERVER['HTTP_USER_AGENT'], 'iPad')) {
echo '<meta name="apple-mobile-web-app-capable" content="yes" /> echo '<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" /> <meta name="apple-mobile-web-app-status-bar-style" content="black" />
<link rel="apple-touch-startup-image" href="startup.png" /> <link rel="apple-touch-startup-image" href="startup.png" />
<link rel="apple-touch-icon" href="apple-touch-icon.png" />'; <link rel="apple-touch-icon" href="apple-touch-icon.png" />';
} }
if ($geolocate) { if ($geolocate) {
echo "<script> echo "<script>
   
function success(position) { function success(position) {
$('#error').val('Location now detected. Please wait for data to load.'); $('#error').val('Location now detected. Please wait for data to load.');
$('#geolocate').val(position.coords.latitude+','+position.coords.longitude); $('#geolocate').val(position.coords.latitude+','+position.coords.longitude);
$.ajax({ url: \"include/common.inc.php?geolocate=yes&lat=\"+position.coords.latitude+\"&lon=\"+position.coords.longitude }); $.ajax({ url: \"include/common.inc.php?geolocate=yes&lat=\"+position.coords.latitude+\"&lon=\"+position.coords.longitude });
location.reload(true); location.reload(true);
} }
function error(msg) { function error(msg) {
$('#error').val('Error: '+msg); $('#error').val('Error: '+msg);
} }
   
function geolocate() { function geolocate() {
if (navigator.geolocation) { if (navigator.geolocation) {
var options = { var options = {
enableHighAccuracy: true, enableHighAccuracy: true,
timeout: 60000, timeout: 60000,
maximumAge: 10000 maximumAge: 10000
} }
navigator.geolocation.getCurrentPosition(success, error, options); navigator.geolocation.getCurrentPosition(success, error, options);
} }
} }
$(document).ready(function() { $(document).ready(function() {
$('#here').click(function(event) { $('#geolocate').val(geolocate()); return false;}); $('#here').click(function(event) { $('#geolocate').val(geolocate()); return false;});
$('#here').show(); $('#here').show();
/*if ($.mobile.media('screen and (min-width: 768px)')) {  
$('map a:first').click();  
$('#settings a:first').click();  
}*/  
}); });
"; ";
if (!isset($_SESSION['lat']) || $_SESSION['lat'] == "") echo "geolocate();"; if (!isset($_SESSION['lat']) || $_SESSION['lat'] == "") echo "geolocate();";
echo "</script> "; echo "</script> ";
} }
if (isAnalyticsOn()) echo ' if (isAnalyticsOn()) echo '
<script type="text/javascript">' . " <script type="text/javascript">' . "
   
var _gaq = _gaq || []; var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-22173039-1']); _gaq.push(['_setAccount', 'UA-22173039-1']);
_gaq.push(['_trackPageview']); _gaq.push(['_trackPageview']);
_gaq.push(['_trackPageLoadTime']); _gaq.push(['_trackPageLoadTime']);
</script>"; </script>";
echo '</head> echo '</head>
<body> <body>
<div id="skip"> <div id="skip">
<a href="#maincontent">Skip to content</a> <a href="#maincontent">Skip to content</a>
</div> </div>
'; ';
if ($opendiv) { if ($opendiv) {
echo '<div data-role="page"> echo '<div data-role="page">
<div data-role="header" data-position="inline"> <div data-role="header" data-position="inline">
<a href="' . (isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : "javascript:history.go(-1)") . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a> <a href="' . (isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : "javascript:history.go(-1)") . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a>
<h1>' . $pageTitle . '</h1> <h1>' . $pageTitle . '</h1>
<a href="'.$labsPath.'/index.php" data-icon="home" class="ui-btn-right">Home</a> <a href="' . $labsPath . '/index.php" data-icon="home" class="ui-btn-right">Home</a>
</div><!-- /header --> </div><!-- /header -->
<a name="maincontent" id="maincontent"></a> <a name="maincontent" id="maincontent"></a>
<div data-role="content"> '; <div data-role="content"> ';
$overrides = getServiceOverride(); $overrides = getServiceOverride();
if ($overrides['service_id']) { if ($overrides['service_id']) {
if ($overrides['service_id'] == "noservice") { if ($overrides['service_id'] == "noservice") {
echo '<div id="servicewarning">Buses are <strong>not running today</strong> due to industrial action/public holiday. See <a echo '<div id="servicewarning">Buses are <strong>not running today</strong> due to industrial action/public holiday. See <a
href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>'; href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>';
} }
else { else {
echo '<div id="servicewarning">Buses are running on an altered timetable today due to industrial action/public holiday. See <a href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>'; echo '<div id="servicewarning">Buses are running on an altered timetable today due to industrial action/public holiday. See <a href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>';
}  
} }
} }
  }
} }
function include_footer() function include_footer()
{ {
  global $labsPath;
global $labsPath; echo '<div id="footer"><a href="' . $labsPath . 'about.php">About/Contact Us</a>&nbsp;<a href="' . $labsPath . 'feedback.php">Feedback/Bug Report</a>&nbsp;<a href="' . $labsPath . 'privacy.php">Privacy Policy</a>';
echo '<div id="footer"><a href="'.$labsPath.'about.php">About/Contact Us</a>&nbsp;<a href="'.$labsPath.'feedback.php">Feedback/Bug Report</a>&nbsp;<a href="'.$labsPath.'privacy.php">Privacy Policy</a>';  
echo '</div>'; echo '</div>';
if (isAnalyticsOn()) { if (isAnalyticsOn()) {
echo "<script> (function() { echo "<script> (function() {
var ga = document.createElement('script'); ga.type = var ga = document.createElement('script'); ga.type =
'text/javascript'; ga.async = true; 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? ga.src = ('https:' == document.location.protocol ?
'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(ga, s); s.parentNode.insertBefore(ga, s);
})();</script>"; })();</script>";
$googleAnalyticsImageUrl = googleAnalyticsGetImageUrl(); $googleAnalyticsImageUrl = googleAnalyticsGetImageUrl();
echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" /></noscript>'; echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" /></noscript>';
  }
} echo "\n</div></div></body></html>";
echo "\n</div></div></body></html>"; }
} function placeSettings()
function timePlaceSettings($geolocate = false)  
{ {
global $service_periods; global $service_periods;
$geoerror = false; $geoerror = false;
if ($geolocate == true) {  
$geoerror = !isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == ""; $geoerror = !isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "";
}  
echo '<div id="error">'; echo '<div id="error">';
if ($geoerror) { if ($geoerror) {
echo 'Sorry, but your location could not currently be detected. echo 'Sorry, but your location could not currently be detected.
Please allow location permission, wait for your location to be detected, Please allow location permission, wait for your location to be detected,
or enter an address/co-ordinates in the box below.'; or enter an address/co-ordinates in the box below.';
} }
echo '</div>'; echo '</div>';
echo '<div id="settings" data-role="collapsible" data-collapsed="' . !$geoerror . '"> echo '<div id="settings" data-role="collapsible" data-collapsed="' . !$geoerror . '">
<h3>Change Time/Place (' . (isset($_SESSION['time']) ? $_SESSION['time'] : "Current Time,") . ' ' . ucwords(service_period()) . ')...</h3> <h3>Change Location...</h3>
<form action="' . basename($_SERVER['PHP_SELF']) . "?" . $_SERVER['QUERY_STRING'] . '" method="post"> <form action="' . basename($_SERVER['PHP_SELF']) . "?" . $_SERVER['QUERY_STRING'] . '" method="post">
<div class="ui-body"> <div class="ui-body">
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="geolocate"> Current Location: </label> <label for="geolocate"> Current Location: </label>
<input type="text" id="geolocate" name="geolocate" value="' . (isset($_SESSION['lat']) && isset($_SESSION['lon']) ? $_SESSION['lat'] . "," . $_SESSION['lon'] : "Enter co-ordinates or address here") . '"/> <a href="#" style="display:none" name="here" id="here">Here?</a> <input type="text" id="geolocate" name="geolocate" value="' . (isset($_SESSION['lat']) && isset($_SESSION['lon']) ? $_SESSION['lat'] . "," . $_SESSION['lon'] : "Enter co-ordinates or address here") . '"/> <a href="#" style="display:none" name="here" id="here">Here?</a>
</div> </div>
<div data-role="fieldcontain">  
<label for="time"> Time: </label>  
<input type="time" name="time" id="time" value="' . (isset($_SESSION['time']) ? $_SESSION['time'] : date("H:i")) . '"/>  
<a href="#" name="currentTime" id="currentTime" onClick="var d = new Date();' . "$('#time').val(d.getHours() +':'+ (d.getMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getMinutes()));" . '">Current Time?</a>  
</div>  
<div data-role="fieldcontain">  
<label for="service_period"> Service Period: </label>  
<select name="service_period" id="service_period">';  
foreach ($service_periods as $service_period) {  
echo "<option value=\"$service_period\"" . (service_period() === $service_period ? " SELECTED" : "") . '>' . ucwords($service_period) . '</option>';  
}  
echo '</select>  
<a href="#" style="display:none" name="currentPeriod" id="currentPeriod">Current Period?</a>  
</div>  
<input type="submit" value="Update"/> <input type="submit" value="Update"/>
</div></form> </div></form>
</div>'; </div>';
} }
function trackEvent($category, $action, $label = "", $value = - 1) function trackEvent($category, $action, $label = "", $value = - 1)
{ {
if (isAnalyticsOn()) { if (isAnalyticsOn()) {
echo "\n<script> _gaq.push(['_trackEvent', '$category', '$action'" . ($label != "" ? ", '$label'" : "") . ($value != - 1 ? ", $value" : "") . "]);</script>"; echo "\n<script> _gaq.push(['_trackEvent', '$category', '$action'" . ($label != "" ? ", '$label'" : "") . ($value != - 1 ? ", $value" : "") . "]);</script>";
} }
} }
?> ?>
   
<?php <?php
$service_periods = Array( $service_periods = Array(
'sunday', 'sunday',
'saturday', 'saturday',
'weekday' 'weekday'
); );
   
function service_period($date = "") function service_period($date = "")
{ {
if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; if (isset($_SESSION['service_period'])) return $_SESSION['service_period'];
$override = getServiceOverride($date); $override = getServiceOverride($date);
if ($override['service_id']){ if ($override['service_id']){
return $override['service_id']; return $override['service_id'];
} }
   
switch (date('w',($date != "" ? $date : time()))) { switch (date('w',($date != "" ? $date : time()))) {
case 0: case 0:
return 'sunday'; return 'sunday';
case 6: case 6:
return 'saturday'; return 'saturday';
default: default:
return 'weekday'; return 'weekday';
} }
} }
function midnight_seconds() function midnight_seconds($time = "")
{ {
// from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html // from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html
  if ($time != "") {
  return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time);
  }
if (isset($_SESSION['time'])) { if (isset($_SESSION['time'])) {
$time = strtotime($_SESSION['time']); $time = strtotime($_SESSION['time']);
return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time);
} }
return (date("G") * 3600) + (date("i") * 60) + date("s"); return (date("G") * 3600) + (date("i") * 60) + date("s");
} }
function midnight_seconds_to_time($seconds) function midnight_seconds_to_time($seconds)
{ {
if ($seconds > 0) { if ($seconds > 0) {
$midnight = mktime(0, 0, 0, date("n") , date("j") , date("Y")); $midnight = mktime(0, 0, 0, date("n") , date("j") , date("Y"));
return date("h:ia", $midnight + $seconds); return date("h:ia", $midnight + $seconds);
} }
else { else {
return ""; return "";
} }
} }
?> ?>
   
<?php <?php
date_default_timezone_set('Australia/ACT'); date_default_timezone_set('Australia/ACT');
$debugOkay = Array( $debugOkay = Array(
"session", "session",
"json", "json",
"phperror", "phperror",
"awsotp", "awsotp",
//"squallotp", //"squallotp",
"vanilleotp", //"vanilleotp",
"database", "database",
"other" "other"
); );
$cloudmadeAPIkey = "daa03470bb8740298d4b10e3f03d63e6"; $cloudmadeAPIkey = "daa03470bb8740298d4b10e3f03d63e6";
$googleMapsAPIkey = "ABQIAAAA95XYXN0cki3Yj_Sb71CFvBTPaLd08ONybQDjcH_VdYtHHLgZvRTw2INzI_m17_IoOUqH3RNNmlTk1Q"; $googleMapsAPIkey = "ABQIAAAA95XYXN0cki3Yj_Sb71CFvBTPaLd08ONybQDjcH_VdYtHHLgZvRTw2INzI_m17_IoOUqH3RNNmlTk1Q";
$otpAPIurl = 'http://localhost:8080/opentripplanner-api-webapp/'; $otpAPIurl = 'http://localhost:8080/opentripplanner-api-webapp/';
if (isDebug("awsotp") || php_uname('n') == "maxious.xen.prgmr.com") { if (isDebug("awsotp") || php_uname('n') == "maxious.xen.prgmr.com") {
$otpAPIurl = 'http://bus-main.lambdacomplex.org:8080/opentripplanner-api-webapp/'; $otpAPIurl = 'http://bus-main.lambdacomplex.org:8080/opentripplanner-api-webapp/';
} }
if (isDebug("dotcloudotp") || php_uname('n') == "actbus-www") { if (isDebug("dotcloudotp") || php_uname('n') == "actbus-www") {
$otpAPIurl = 'http://otp.actbus.dotcloud.com/opentripplanner-api-webapp/'; $otpAPIurl = 'http://otp.actbus.dotcloud.com/opentripplanner-api-webapp/';
} }
if (isDebug("squallotp")) { if (isDebug("squallotp")) {
$otpAPIurl = 'http://10.0.1.108:5080/opentripplanner-api-webapp/'; $otpAPIurl = 'http://10.0.1.108:5080/opentripplanner-api-webapp/';
} }
if (isDebug("vanilleotp")) { if (isDebug("vanilleotp")) {
$otpAPIurl = 'http://10.0.1.135:8080/opentripplanner-api-webapp/'; $otpAPIurl = 'http://10.0.1.135:8080/opentripplanner-api-webapp/';
} }
if (isDebug("phperror")) error_reporting(E_ALL ^ E_NOTICE); if (isDebug("phperror")) error_reporting(E_ALL ^ E_NOTICE);
$labsPath = ""; $labsPath = "";
if (strstr($_SERVER['PHP_SELF'],"labs")) $labsPath = "../"; if (strstr($_SERVER['PHP_SELF'],"labs")) $labsPath = "../";
   
  function isDebugServer()
  {
  return isset($_SERVER['SERVER_NAME']) && ( $_SERVER['SERVER_NAME'] == "10.0.1.154" || $_SERVER['SERVER_NAME'] == "10.1.0.4" || $_SERVER['SERVER_NAME'] ==
  "localhost" || $_SERVER['SERVER_NAME'] == "127.0.0.1") ;
  }
   
include_once ("common-geo.inc.php"); include_once ("common-geo.inc.php");
include_once ("common-net.inc.php"); include_once ("common-net.inc.php");
include_once ("common-transit.inc.php"); include_once ("common-transit.inc.php");
include_once ("common-db.inc.php"); include_once ("common-db.inc.php");
   
include_once ("common-request.inc.php"); include_once ("common-request.inc.php");
include_once ("common-session.inc.php"); include_once ("common-session.inc.php");
include_once ("common-template.inc.php"); include_once ("common-template.inc.php");
   
function isDebugServer()  
{  
return $_SERVER['SERVER_NAME'] == "10.0.1.154" || $_SERVER['SERVER_NAME'] == "localhost" || $_SERVER['SERVER_NAME'] == "127.0.0.1" || !$_SERVER['SERVER_NAME'];  
}  
function isAnalyticsOn() function isAnalyticsOn()
{ {
return !isDebugServer(); return !isDebugServer();
} }
function isDebug($debugReason = "other") function isDebug($debugReason = "other")
{ {
global $debugOkay; global $debugOkay;
return in_array($debugReason, $debugOkay, false) && isDebugServer(); return in_array($debugReason, $debugOkay, false) && isDebugServer();
} }
function debug($msg, $debugReason = "other") function debug($msg, $debugReason = "other")
{ {
if (isDebug($debugReason)) echo "\n<!-- " . date(DATE_RFC822) . "\n $msg -->\n"; if (isDebug($debugReason)) echo "\n<!-- " . date(DATE_RFC822) . "\n $msg -->\n";
} }
function isJQueryMobileDevice() function isJQueryMobileDevice()
{ {
// http://forum.jquery.com/topic/what-is-the-best-way-to-detect-all-useragents-which-can-handle-jquery-mobile#14737000002087897 // http://forum.jquery.com/topic/what-is-the-best-way-to-detect-all-useragents-which-can-handle-jquery-mobile#14737000002087897
$user_agent = $_SERVER['HTTP_USER_AGENT']; $user_agent = $_SERVER['HTTP_USER_AGENT'];
return preg_match('/iphone/i', $user_agent) || preg_match('/android/i', $user_agent) || preg_match('/webos/i', $user_agent) || preg_match('/ios/i', $user_agent) || preg_match('/bada/i', $user_agent) || preg_match('/maemo/i', $user_agent) || preg_match('/meego/i', $user_agent) || preg_match('/fennec/i', $user_agent) || (preg_match('/symbian/i', $user_agent) && preg_match('/s60/i', $user_agent) && $browser['majorver'] >= 5) || (preg_match('/symbian/i', $user_agent) && preg_match('/platform/i', $user_agent) && $browser['majorver'] >= 3) || (preg_match('/blackberry/i', $user_agent) && $browser['majorver'] >= 5) || (preg_match('/opera mobile/i', $user_agent) && $browser['majorver'] >= 10) || (preg_match('/opera mini/i', $user_agent) && $browser['majorver'] >= 5); return preg_match('/iphone/i', $user_agent) || preg_match('/android/i', $user_agent) || preg_match('/webos/i', $user_agent) || preg_match('/ios/i', $user_agent) || preg_match('/bada/i', $user_agent) || preg_match('/maemo/i', $user_agent) || preg_match('/meego/i', $user_agent) || preg_match('/fennec/i', $user_agent) || (preg_match('/symbian/i', $user_agent) && preg_match('/s60/i', $user_agent) && $browser['majorver'] >= 5) || (preg_match('/symbian/i', $user_agent) && preg_match('/platform/i', $user_agent) && $browser['majorver'] >= 3) || (preg_match('/blackberry/i', $user_agent) && $browser['majorver'] >= 5) || (preg_match('/opera mobile/i', $user_agent) && $browser['majorver'] >= 10) || (preg_match('/opera mini/i', $user_agent) && $browser['majorver'] >= 5);
} }
function isFastDevice() function isFastDevice()
{ {
$ua = $_SERVER['HTTP_USER_AGENT']; $ua = $_SERVER['HTTP_USER_AGENT'];
$fastDevices = Array( $fastDevices = Array(
"Mozilla/5.0 (X11;", "Mozilla/5.0 (X11;",
"Mozilla/5.0 (Windows;", "Mozilla/5.0 (Windows;",
"Mozilla/5.0 (iP", "Mozilla/5.0 (iP",
"Mozilla/5.0 (Linux; U; Android", "Mozilla/5.0 (Linux; U; Android",
"Mozilla/4.0 (compatible; MSIE" "Mozilla/4.0 (compatible; MSIE"
); );
$slowDevices = Array( $slowDevices = Array(
"J2ME", "J2ME",
"MIDP", "MIDP",
"Opera/", "Opera/",
"Mozilla/2.0 (compatible;", "Mozilla/2.0 (compatible;",
"Mozilla/3.0 (compatible;" "Mozilla/3.0 (compatible;"
); );
return true; return true;
} }
function array_flatten($a, $f = array()) function array_flatten($a, $f = array())
{ {
if (!$a || !is_array($a)) return ''; if (!$a || !is_array($a)) return '';
foreach ($a as $k => $v) { foreach ($a as $k => $v) {
if (is_array($v)) $f = array_flatten($v, $f); if (is_array($v)) $f = array_flatten($v, $f);
else $f[$k] = $v; else $f[$k] = $v;
} }
return $f; return $f;
} }
function remove_spaces($string) function remove_spaces($string)
{ {
return str_replace(' ', '', $string); return str_replace(' ', '', $string);
} }
function object2array($object) function object2array($object)
{ {
if (is_object($object)) { if (is_object($object)) {
foreach ($object as $key => $value) { foreach ($object as $key => $value) {
$array[$key] = $value; $array[$key] = $value;
} }
} }
else { else {
$array = $object; $array = $object;
} }
return $array; return $array;
} }
function startsWith($haystack, $needle, $case = true) function startsWith($haystack, $needle, $case = true)
{ {
if ($case) { if ($case) {
return (strcmp(substr($haystack, 0, strlen($needle)) , $needle) === 0); return (strcmp(substr($haystack, 0, strlen($needle)) , $needle) === 0);
} }
return (strcasecmp(substr($haystack, 0, strlen($needle)) , $needle) === 0); return (strcasecmp(substr($haystack, 0, strlen($needle)) , $needle) === 0);
} }
   
function endsWith($haystack, $needle, $case = true) function endsWith($haystack, $needle, $case = true)
{ {
if ($case) { if ($case) {
return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)) , $needle) === 0); return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)) , $needle) === 0);
} }
return (strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)) , $needle) === 0); return (strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)) , $needle) === 0);
} }
function bracketsMeanNewLine($input) function bracketsMeanNewLine($input)
{ {
return str_replace(")", "</small>", str_replace("(", "<br><small>", $input)); return str_replace(")", "</small>", str_replace("(", "<br><small>", $input));
} }
function sksort(&$array, $subkey = "id", $sort_ascending = false) function sksort(&$array, $subkey = "id", $sort_ascending = false)
{ {
if (count($array)) $temp_array[key($array) ] = array_shift($array); if (count($array)) $temp_array[key($array) ] = array_shift($array);
foreach ($array as $key => $val) { foreach ($array as $key => $val) {
$offset = 0; $offset = 0;
$found = false; $found = false;
foreach ($temp_array as $tmp_key => $tmp_val) { foreach ($temp_array as $tmp_key => $tmp_val) {
if (!$found and strtolower($val[$subkey]) > strtolower($tmp_val[$subkey])) { if (!$found and strtolower($val[$subkey]) > strtolower($tmp_val[$subkey])) {
$temp_array = array_merge((array)array_slice($temp_array, 0, $offset) , array( $temp_array = array_merge((array)array_slice($temp_array, 0, $offset) , array(
$key => $val $key => $val
) , array_slice($temp_array, $offset)); ) , array_slice($temp_array, $offset));
$found = true; $found = true;
} }
$offset++; $offset++;
} }
if (!$found) $temp_array = array_merge($temp_array, array( if (!$found) $temp_array = array_merge($temp_array, array(
$key => $val $key => $val
)); ));
} }
if ($sort_ascending) $array = array_reverse($temp_array); if ($sort_ascending) $array = array_reverse($temp_array);
else $array = $temp_array; else $array = $temp_array;
} }
function sktimesort(&$array, $subkey = "id", $sort_ascending = false) function sktimesort(&$array, $subkey = "id", $sort_ascending = false)
{ {
if (count($array)) $temp_array[key($array) ] = array_shift($array); if (count($array)) $temp_array[key($array) ] = array_shift($array);
foreach ($array as $key => $val) { foreach ($array as $key => $val) {
$offset = 0; $offset = 0;
$found = false; $found = false;
foreach ($temp_array as $tmp_key => $tmp_val) { foreach ($temp_array as $tmp_key => $tmp_val) {
if (!$found and strtotime($val[$subkey]) > strtotime($tmp_val[$subkey])) { if (!$found and strtotime($val[$subkey]) > strtotime($tmp_val[$subkey])) {
$temp_array = array_merge((array)array_slice($temp_array, 0, $offset) , array( $temp_array = array_merge((array)array_slice($temp_array, 0, $offset) , array(
$key => $val $key => $val
) , array_slice($temp_array, $offset)); ) , array_slice($temp_array, $offset));
$found = true; $found = true;
} }
$offset++; $offset++;
} }
if (!$found) $temp_array = array_merge($temp_array, array( if (!$found) $temp_array = array_merge($temp_array, array(
$key => $val $key => $val
)); ));
} }
if ($sort_ascending && isset($temp_array)) $array = array_reverse($temp_array); if ($sort_ascending && isset($temp_array)) $array = array_reverse($temp_array);
else $array = $temp_array; else $array = $temp_array;
} }
function r_implode( $glue, $pieces ) function r_implode( $glue, $pieces )
{ {
foreach( $pieces as $r_pieces ) foreach( $pieces as $r_pieces )
{ {
if( is_array( $r_pieces ) ) if( is_array( $r_pieces ) )
{ {
$retVal[] = r_implode( $glue, $r_pieces ); $retVal[] = r_implode( $glue, $r_pieces );
} }
else else
{ {
$retVal[] = $r_pieces; $retVal[] = $r_pieces;
} }
} }
return implode( $glue, $retVal ); return implode( $glue, $retVal );
} }
?> ?>
   
<?php <?php
function getServiceOverride($date="") { function getServiceOverride($date="") {
global $conn; global $conn;
$query = "Select * from calendar_dates where date = :date and exception_type = '1' LIMIT 1"; $query = "Select * from calendar_dates where date = :date and exception_type = '1' LIMIT 1";
debug($query,"database"); // debug($query,"database");
$query = $conn->prepare($query); // Create a prepared statement $query = $conn->prepare($query); // Create a prepared statement
$query->bindParam(":date", date("Ymd",($date != "" ? $date : time()))); $query->bindParam(":date", date("Ymd",($date != "" ? $date : time())));
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetch(PDO::FETCH_ASSOC); return $query->fetch(PDO::FETCH_ASSOC);
} }
   
  function getCurrentAlerts() {
  global $conn;
  $query = "SELECT * from servicealerts_alerts";
  //debug($query, "database");
  $query = $conn->prepare($query);
  //if ($stop_sequence != "") $query->bindParam(":stop_sequence", $stop_sequence);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
  function getInformedAlerts($id,$filter_class,$filter_id) {
   
  global $conn;
  $query = "SELECT * from servicealerts_informed where servicealert_id = :servicealert_id";
   
  if ($filter_class != "" && $filter_id != "") {
  $query .= " AND (informed_class = :informed_class OR informed_class = 'network') AND informed_id = :informed_id";
   
  }
  //debug($query, "database");
  $query = $conn->prepare($query);
  if ($filter_class != "" && $filter_id != "") {
  $query->bindParam(":informed_class", $filter_class);
  $query->bindParam(":informed_id", $filter_id);
  }
  $query->bindParam(":servicealert_id", $id);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
?> ?>
<?php <?php
function getStop($stopID) function getStop($stopID)
{ {
global $conn; global $conn;
$query = "Select * from stops where stop_id = :stopID LIMIT 1"; $query = "Select * from stops where stop_id = :stopID LIMIT 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":stopID", $stopID); $query->bindParam(":stopID", $stopID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetch(PDO::FETCH_ASSOC); return $query->fetch(PDO::FETCH_ASSOC);
} }
function getStops($timingPointsOnly = false, $firstLetter = "", $startsWith = "") function getStops($timingPointsOnly = false, $firstLetter = "", $startsWith = "")
{ {
global $conn; global $conn;
$conditions = Array(); $conditions = Array();
if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'"; if ($timingPointsOnly) $conditions[] = "substr(stop_code,1,2) != 'Wj'";
if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter"; if ($firstLetter != "") $conditions[] = "substr(stop_name,1,1) = :firstLetter";
if ($startsWith != "") $conditions[] = "stop_name like :startsWith"; if ($startsWith != "") $conditions[] = "stop_name like :startsWith";
$query = "Select * from stops"; $query = "Select * from stops";
if (sizeof($conditions) > 0) { if (sizeof($conditions) > 0) {
if (sizeof($conditions) > 1) { if (sizeof($conditions) > 1) {
$query.= " Where " . implode(" AND ", $conditions) . " "; $query.= " Where " . implode(" AND ", $conditions) . " ";
} }
else { else {
$query.= " Where " . $conditions[0] . " "; $query.= " Where " . $conditions[0] . " ";
} }
} }
$query.= " order by stop_name;"; $query.= " order by stop_name;";
$query = $conn->prepare($query); $query = $conn->prepare($query);
if ($firstLetter != "") $query->bindParam(":firstLetter", $firstLetter); if ($firstLetter != "") $query->bindParam(":firstLetter", $firstLetter);
if ($startsWith != "") { if ($startsWith != "") {
$startsWith = $startsWith."%"; $startsWith = $startsWith."%";
$query->bindParam(":startsWith", $startsWith); $query->bindParam(":startsWith", $startsWith);
} }
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getNearbyStops($lat, $lng, $limit = "", $distance = 1000) function getNearbyStops($lat, $lng, $limit = "", $distance = 1000)
{ {
if ($lat == null || $lng == null) return Array(); if ($lat == null || $lng == null) return Array();
if ($limit != "") $limitSQL = " LIMIT :limit "; if ($limit != "") $limitSQL = " LIMIT :limit ";
global $conn; global $conn;
$query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance $query = "Select *, ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE) as distance
from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) from stops WHERE ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE)
order by distance $limitSQL;"; order by distance $limitSQL;";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":distance", $distance); $query->bindParam(":distance", $distance);
$query->bindParam(":limit", $limit); $query->bindParam(":limit", $limit);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getStopsBySuburb($suburb) function getStopsBySuburb($suburb)
{ {
global $conn; global $conn;
$query = "Select * from stops where zone_id LIKE :suburb order by stop_name;"; $query = "Select * from stops where zone_id LIKE :suburb order by stop_name;";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$suburb = "%" . $suburb . ";%"; $suburb = "%" . $suburb . ";%";
$query->bindParam(":suburb", $suburb); $query->bindParam(":suburb", $suburb);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getStopsByStopCode($stop_code,$startsWith = "") function getStopsByStopCode($stop_code,$startsWith = "")
{ {
global $conn; global $conn;
$query = "Select * from stops where stop_code = :stop_code OR stop_code LIKE :stop_code2"; $query = "Select * from stops where (stop_code = :stop_code OR stop_code LIKE :stop_code2)";
if ($startsWith != "") $query .= " AND stop_name like :startsWith"; if ($startsWith != "") $query .= " AND stop_name like :startsWith";
   
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":stop_code", $stop_code); $query->bindParam(":stop_code", $stop_code);
$stop_code2 = $stop_code . "%"; $stop_code2 = $stop_code . "%";
$query->bindParam(":stop_code2", $stop_code2); $query->bindParam(":stop_code2", $stop_code2);
if ($startsWith != "") { if ($startsWith != "") {
$startsWith = $startsWith."%"; $startsWith = $startsWith."%";
$query->bindParam(":startsWith", $startsWith); $query->bindParam(":startsWith", $startsWith);
} }
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getStopRoutes($stopID, $service_period) function getStopRoutes($stopID, $service_period)
{ {
if ($service_period == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
global $conn; global $conn;
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name $query = "SELECT distinct service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period"; stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE stop_id = :stopID AND service_id=:service_period";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":service_period", $service_period); $query->bindParam(":service_period", $service_period);
$query->bindParam(":stopID", $stopID); $query->bindParam(":stopID", $stopID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "") function getStopTrips($stopID, $service_period = "", $afterTime = "", $limit = "")
{ {
if ($service_period == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
if ($limit != "") $limitSQL = " LIMIT :limit "; if ($limit != "") $limitSQL = " LIMIT :limit ";
global $conn; global $conn;
if ($afterTime != "") { if ($afterTime != "") {
$query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time $query = " SELECT stop_times.trip_id,stop_times.arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name, end_times.arrival_time as end_time
FROM stop_times FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.trip_id stop_times.trip_id
join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times join routes on trips.route_id = routes.route_id , (SELECT trip_id,max(arrival_time) as arrival_time from stop_times
WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND stop_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id
AND service_id=:service_period AND service_id=:service_period
AND end_times.arrival_time > :afterTime AND end_times.arrival_time > :afterTime
ORDER BY end_time $limitSQL"; ORDER BY end_time $limitSQL";
} }
else { else {
$query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_sequence,service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times FROM stop_times
join trips on trips.trip_id = join trips on trips.trip_id =
stop_times.trip_id stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
WHERE stop_times.stop_id = :stopID WHERE stop_times.stop_id = :stopID
AND service_id=:service_period AND service_id=:service_period
ORDER BY arrival_time $limitSQL"; ORDER BY arrival_time $limitSQL";
} }
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":service_period", $service_period); $query->bindParam(":service_period", $service_period);
$query->bindParam(":stopID", $stopID); $query->bindParam(":stopID", $stopID);
if ($limit != "") $query->bindParam(":limit", $limit); if ($limit != "") $query->bindParam(":limit", $limit);
if ($afterTime != "") $query->bindParam(":afterTime", $afterTime); if ($afterTime != "") $query->bindParam(":afterTime", $afterTime);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "") function getStopTripsWithTimes($stopID, $time = "", $service_period = "", $time_range = "", $limit = "")
{ {
if ($service_period == "") $service_period = service_period(); if ($service_period == "") $service_period = service_period();
if ($time_range == "") $time_range = (24 * 60 * 60); if ($time_range == "") $time_range = (24 * 60 * 60);
if ($time == "") $time = current_time(); if ($time == "") $time = current_time();
if ($limit == "") $limit = 10; if ($limit == "") $limit = 10;
$trips = getStopTrips($stopID, $service_period, $time); $trips = getStopTrips($stopID, $service_period, $time);
$timedTrips = Array(); $timedTrips = Array();
if ($trips && sizeof($trips) > 0) { if ($trips && sizeof($trips) > 0) {
foreach ($trips as $trip) { foreach ($trips as $trip) {
if ($trip['arrival_time'] != "") { if ($trip['arrival_time'] != "") {
if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) { if (strtotime($trip['arrival_time']) > strtotime($time) and strtotime($trip['arrival_time']) < (strtotime($time) + $time_range)) {
$timedTrips[] = $trip; $timedTrips[] = $trip;
} }
} }
else { else {
$timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']);
if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) { if ($timedTrip['arrival_time'] > $time and strtotime($timedTrip['arrival_time']) < (strtotime($time) + $time_range)) {
$timedTrips[] = $timedTrip; $timedTrips[] = $timedTrip;
} }
} }
if (sizeof($timedTrips) > $limit) break; if (sizeof($timedTrips) > $limit) break;
} }
sktimesort($timedTrips, "arrival_time", true); sktimesort($timedTrips, "arrival_time", true);
} }
return $timedTrips; return $timedTrips;
} }
?> ?>
<?php <?php
function getTrip($tripID) function getTrip($tripID)
{ {
global $conn; global $conn;
$query = "Select * from trips $query = "Select * from trips
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
where trip_id = :tripID where trip_id = :tripID
LIMIT 1"; LIMIT 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetch(PDO::FETCH_ASSOC); return $query->fetch(PDO::FETCH_ASSOC);
} }
function getTripShape($tripID) function getTripShape($tripID)
{ {
global $conn; global $conn;
$query = "SELECT ST_AsKML(ST_MakeLine(geometry(a.position))) as the_route $query = "SELECT ST_AsKML(ST_MakeLine(geometry(a.position))) as the_route
FROM (SELECT position, FROM (SELECT position,
stop_sequence, trips.trip_id stop_sequence, trips.trip_id
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE trips.trip_id = :tripID ORDER BY stop_sequence) as a group by a.trip_id"; WHERE trips.trip_id = :tripID ORDER BY stop_sequence) as a group by a.trip_id";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchColumn(0); return $query->fetchColumn(0);
} }
function getTimeInterpolatedTrip($tripID, $range = "") function getTimeInterpolatedTrip($tripID, $range = "")
{ {
global $conn; global $conn;
$query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_lat,stop_lon,stop_name,stop_code, $query = "SELECT stop_times.trip_id,arrival_time,stop_times.stop_id,stop_lat,stop_lon,stop_name,stop_code,
stop_sequence,service_id,trips.route_id,route_short_name,route_long_name stop_sequence,service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE trips.trip_id = :tripID $range ORDER BY stop_sequence"; WHERE trips.trip_id = :tripID $range ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
$stopTimes = $query->fetchAll(); $stopTimes = $query->fetchAll();
$cur_timepoint = Array(); $cur_timepoint = Array();
$next_timepoint = Array(); $next_timepoint = Array();
$distance_between_timepoints = 0.0; $distance_between_timepoints = 0.0;
$distance_traveled_between_timepoints = 0.0; $distance_traveled_between_timepoints = 0.0;
$rv = Array(); $rv = Array();
foreach ($stopTimes as $i => $stopTime) { foreach ($stopTimes as $i => $stopTime) {
if ($stopTime['arrival_time'] != "") { if ($stopTime['arrival_time'] != "") {
// is timepoint // is timepoint
$cur_timepoint = $stopTime; $cur_timepoint = $stopTime;
$distance_between_timepoints = 0.0; $distance_between_timepoints = 0.0;
$distance_traveled_between_timepoints = 0.0; $distance_traveled_between_timepoints = 0.0;
if ($i + 1 < sizeof($stopTimes)) { if ($i + 1 < sizeof($stopTimes)) {
$k = $i + 1; $k = $i + 1;
$distance_between_timepoints+= distance($stopTimes[$k - 1]["stop_lat"], $stopTimes[$k - 1]["stop_lon"], $stopTimes[$k]["stop_lat"], $stopTimes[$k]["stop_lon"]); $distance_between_timepoints+= distance($stopTimes[$k - 1]["stop_lat"], $stopTimes[$k - 1]["stop_lon"], $stopTimes[$k]["stop_lat"], $stopTimes[$k]["stop_lon"]);
while ($stopTimes[$k]["arrival_time"] == "" && $k + 1 < sizeof($stopTimes)) { while ($stopTimes[$k]["arrival_time"] == "" && $k + 1 < sizeof($stopTimes)) {
$k+= 1; $k+= 1;
//echo "k".$k; //echo "k".$k;
$distance_between_timepoints+= distance($stopTimes[$k - 1]["stop_lat"], $stopTimes[$k - 1]["stop_lon"], $stopTimes[$k]["stop_lat"], $stopTimes[$k]["stop_lon"]); $distance_between_timepoints+= distance($stopTimes[$k - 1]["stop_lat"], $stopTimes[$k - 1]["stop_lon"], $stopTimes[$k]["stop_lat"], $stopTimes[$k]["stop_lon"]);
} }
$next_timepoint = $stopTimes[$k]; $next_timepoint = $stopTimes[$k];
$rv[] = $stopTime;  
} }
  $rv[] = $stopTime;
} }
else { else {
// is untimed point // is untimed point
//echo "i".$i; //echo "i".$i;
$distance_traveled_between_timepoints+= distance($stopTimes[$i - 1]["stop_lat"], $stopTimes[$i - 1]["stop_lon"], $stopTimes[$i]["stop_lat"], $stopTimes[$i]["stop_lon"]); $distance_traveled_between_timepoints+= distance($stopTimes[$i - 1]["stop_lat"], $stopTimes[$i - 1]["stop_lon"], $stopTimes[$i]["stop_lat"], $stopTimes[$i]["stop_lon"]);
//echo "$distance_traveled_between_timepoints / $distance_between_timepoints<br>"; //echo "$distance_traveled_between_timepoints / $distance_between_timepoints<br>";
$distance_percent = $distance_traveled_between_timepoints / $distance_between_timepoints; $distance_percent = $distance_traveled_between_timepoints / $distance_between_timepoints;
if ($next_timepoint["arrival_time"] != "") { if ($next_timepoint["arrival_time"] != "") {
$total_time = strtotime($next_timepoint["arrival_time"]) - strtotime($cur_timepoint["arrival_time"]); $total_time = strtotime($next_timepoint["arrival_time"]) - strtotime($cur_timepoint["arrival_time"]);
//echo strtotime($next_timepoint["arrival_time"])." - ".strtotime($cur_timepoint["arrival_time"])."<br>"; //echo strtotime($next_timepoint["arrival_time"])." - ".strtotime($cur_timepoint["arrival_time"])."<br>";
$time_estimate = ($distance_percent * $total_time) + strtotime($cur_timepoint["arrival_time"]); $time_estimate = ($distance_percent * $total_time) + strtotime($cur_timepoint["arrival_time"]);
$stopTime["arrival_time"] = date("H:i:s", $time_estimate); $stopTime["arrival_time"] = date("H:i:s", $time_estimate);
} }
else { else {
$stopTime["arrival_time"] = $cur_timepoint["arrival_time"]; $stopTime["arrival_time"] = $cur_timepoint["arrival_time"];
} }
$rv[] = $stopTime; $rv[] = $stopTime;
//var_dump($rv);  
} }
} }
  //var_dump($rv);
return $rv; return $rv;
} }
function getTripPreviousTimePoint($tripID, $stop_sequence) function getTripPreviousTimePoint($tripID, $stop_sequence)
{ {
global $conn; global $conn;
$query = " SELECT trip_id,stop_id, $query = " SELECT trip_id,stop_id,
stop_sequence stop_sequence
FROM stop_times FROM stop_times
WHERE trip_id = :tripID and stop_sequence < :stop_sequence WHERE trip_id = :tripID and stop_sequence < :stop_sequence
and stop_times.arrival_time IS NOT NULL ORDER BY stop_sequence DESC LIMIT 1"; and stop_times.arrival_time IS NOT NULL ORDER BY stop_sequence DESC LIMIT 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->bindParam(":stop_sequence", $stop_sequence); $query->bindParam(":stop_sequence", $stop_sequence);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetch(PDO::FETCH_ASSOC); return $query->fetch(PDO::FETCH_ASSOC);
} }
function getTripNextTimePoint($tripID, $stop_sequence) function getTripNextTimePoint($tripID, $stop_sequence)
{ {
global $conn; global $conn;
$query = " SELECT trip_id,stop_id, $query = " SELECT trip_id,stop_id,
stop_sequence stop_sequence
FROM stop_times FROM stop_times
WHERE trip_id = :tripID and stop_sequence > :stop_sequence WHERE trip_id = :tripID and stop_sequence > :stop_sequence
and stop_times.arrival_time IS NOT NULL ORDER BY stop_sequence LIMIT 1"; and stop_times.arrival_time IS NOT NULL ORDER BY stop_sequence LIMIT 1";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->bindParam(":stop_sequence", $stop_sequence); $query->bindParam(":stop_sequence", $stop_sequence);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetch(PDO::FETCH_ASSOC); return $query->fetch(PDO::FETCH_ASSOC);
} }
function getTimeInterpolatedTripAtStop($tripID, $stop_sequence) function getTimeInterpolatedTripAtStop($tripID, $stop_sequence)
{ {
global $conn; global $conn;
// limit interpolation to between nearest actual points. // limit interpolation to between nearest actual points.
$prevTimePoint = getTripPreviousTimePoint($tripID, $stop_sequence); $prevTimePoint = getTripPreviousTimePoint($tripID, $stop_sequence);
$nextTimePoint = getTripNextTimePoint($tripID, $stop_sequence); $nextTimePoint = getTripNextTimePoint($tripID, $stop_sequence);
//echo " prev {$lowestDelta['stop_sequence']} next {$nextTimePoint['stop_sequence']} "; //echo " prev {$lowestDelta['stop_sequence']} next {$nextTimePoint['stop_sequence']} ";
$range = ""; $range = "";
if ($prevTimePoint != "") $range .= " AND stop_sequence >= '{$prevTimePoint['stop_sequence']}'"; if ($prevTimePoint != "") $range .= " AND stop_sequence >= '{$prevTimePoint['stop_sequence']}'";
if ($nextTimePoint != "") $range .= " AND stop_sequence <= '{$nextTimePoint['stop_sequence']}'"; if ($nextTimePoint != "") $range .= " AND stop_sequence <= '{$nextTimePoint['stop_sequence']}'";
foreach (getTimeInterpolatedTrip($tripID, $range) as $tripStop) { foreach (getTimeInterpolatedTrip($tripID, $range) as $tripStop) {
if ($tripStop['stop_sequence'] == $stop_sequence) return $tripStop; if ($tripStop['stop_sequence'] == $stop_sequence) return $tripStop;
} }
return Array(); return Array();
} }
function getTripStartTime($tripID) function getTripStartTime($tripID)
{ {
global $conn; global $conn;
$query = "Select * from stop_times $query = "Select * from stop_times
where trip_id = :tripID where trip_id = :tripID
AND arrival_time IS NOT NULL AND arrival_time IS NOT NULL
AND stop_sequence = '1'"; AND stop_sequence = '1'";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
$r = $query->fetch(PDO::FETCH_ASSOC); $r = $query->fetch(PDO::FETCH_ASSOC);
return $r['arrival_time']; return $r['arrival_time'];
} }
  function getTripEndTime($tripID)
  {
  global $conn;
  $query = "SELECT trip_id,max(arrival_time) as arrival_time from stop_times
  WHERE stop_times.arrival_time IS NOT NULL and trip_id = :tripID group by trip_id";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->bindParam(":tripID", $tripID);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  $r = $query->fetch(PDO::FETCH_ASSOC);
  return $r['arrival_time'];
  }
function getActiveTrips($time) function getActiveTrips($time)
{ {
global $conn; global $conn;
if ($time == "") $time = current_time(); if ($time == "") $time = current_time();
$query = "Select distinct stop_times.trip_id, start_times.arrival_time as start_time, end_times.arrival_time as end_time from stop_times, (SELECT trip_id,arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL $query = "Select distinct stop_times.trip_id, start_times.arrival_time as start_time, end_times.arrival_time as end_time from stop_times, (SELECT trip_id,arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL
AND stop_sequence = '1') as start_times, (SELECT trip_id,max(arrival_time) as arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times AND stop_sequence = '1') as start_times, (SELECT trip_id,max(arrival_time) as arrival_time from stop_times WHERE stop_times.arrival_time IS NOT NULL group by trip_id) as end_times
WHERE start_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id AND :time > start_times.arrival_time AND :time < end_times.arrival_time"; WHERE start_times.trip_id = end_times.trip_id AND stop_times.trip_id = end_times.trip_id AND :time > start_times.arrival_time AND :time < end_times.arrival_time";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":time", $time); $query->bindParam(":time", $time);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function viaPoints($tripID, $stop_sequence = "") function viaPoints($tripID, $stop_sequence = "")
{ {
global $conn; global $conn;
$query = "SELECT stops.stop_id, stop_name, arrival_time $query = "SELECT stops.stop_id, stop_name, arrival_time
FROM stop_times join stops on stops.stop_id = stop_times.stop_id FROM stop_times join stops on stops.stop_id = stop_times.stop_id
WHERE stop_times.trip_id = :tripID WHERE stop_times.trip_id = :tripID
" . ($stop_sequence != "" ? " AND stop_sequence > :stop_sequence " : "") . "AND substr(stop_code,1,2) != 'Wj' ORDER BY stop_sequence"; " . ($stop_sequence != "" ? " AND stop_sequence > :stop_sequence " : "") . "AND substr(stop_code,1,2) != 'Wj' ORDER BY stop_sequence";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
if ($stop_sequence != "") $query->bindParam(":stop_sequence", $stop_sequence); if ($stop_sequence != "") $query->bindParam(":stop_sequence", $stop_sequence);
$query->bindParam(":tripID", $tripID); $query->bindParam(":tripID", $tripID);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
return $query->fetchAll(); return $query->fetchAll();
} }
function viaPointNames($tripid, $stop_sequence = "") function viaPointNames($tripid, $stop_sequence = "")
{ {
$viaPointNames = Array(); $viaPointNames = Array();
foreach (viaPoints($tripid, $stop_sequence) as $point) { foreach (viaPoints($tripid, $stop_sequence) as $point) {
$viaPointNames[] = $point['stop_name']; $viaPointNames[] = $point['stop_name'];
} }
if (sizeof($viaPointNames) > 0) { if (sizeof($viaPointNames) > 0) {
return r_implode(", ", $viaPointNames); return r_implode(", ", $viaPointNames);
} }
else { else {
return ""; return "";
} }
} }
?> ?>
file:a/index.php -> file:b/index.php
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
include_header("bus.lambdacomplex.org", "index", false) include_header("bus.lambdacomplex.org", "index", false)
?> ?>
<div data-role="page"> <div data-role="page">
<div data-role="content"> <div data-role="content">
<div id="jqm-homeheader"> <div id="jqm-homeheader">
<h1>busness time</h1><br><small>Canberra Bus Timetables and Trip Planner</small> <h1>busness time</h1><br><small>Canberra Bus Timetables and Trip Planner</small>
</div> </div>
<a name="maincontent" id="maincontent"></a> <a name="maincontent" id="maincontent"></a>
<a href="tripPlanner.php" data-role="button" data-icon="navigation">Launch Trip Planner...</a> <a href="tripPlanner.php" data-role="button" data-icon="navigation">Launch Trip Planner...</a>
<ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b"> <ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b">
<li data-role="list-divider">Timetables - Stops</li> <li data-role="list-divider">Timetables - Stops</li>
<li><a href="stopList.php">Major (Timing Point) Stops</a></li> <li><a href="stopList.php">Major (Timing Point) Stops</a></li>
<li><a href="stopList.php?allstops=yes">All Stops</a></li> <li><a href="stopList.php?allstops=yes">All Stops</a></li>
<li><a href="stopList.php?bysuburbs=yes">Stops By Suburb</a></li> <li><a href="stopList.php?bysuburbs=yes">Stops By Suburb</a></li>
<li><a class="nearby" href="stopList.php?nearby=yes">Nearby Stops</a></li> <li><a class="nearby" href="stopList.php?nearby=yes">Nearby Stops</a></li>
</ul> </ul>
<ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b"> <ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b">
<li data-role="list-divider">Timetables - Routes</li> <li data-role="list-divider">Timetables - Routes</li>
<li><a href="routeList.php">Routes By Final Destination</a></li> <li><a href="routeList.php">Routes By Final Destination</a></li>
<li><a href="routeList.php?bynumber=yes">Routes By Number</a></li> <li><a href="routeList.php?bynumber=yes">Routes By Number</a></li>
<li><a href="routeList.php?bysuburbs=yes">Routes By Suburb</a></li> <li><a href="routeList.php?bysuburbs=yes">Routes By Suburb</a></li>
<li><a class="nearby" href="routeList.php?nearby=yes">Nearby Routes</a></li> <li><a class="nearby" href="routeList.php?nearby=yes">Nearby Routes</a></li>
</ul> </ul>
<?php <?php
echo timePlaceSettings();  
echo ' <a href="labs/index.php" data-role="button" data-icon="beaker">Busness R&amp;D</a>'; echo ' <a href="labs/index.php" data-role="button" data-icon="beaker">Busness R&amp;D</a>';
include_footer(true) include_footer(true)
?> ?>
   
file:b/js/LAB.min.js (new)
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  v2.0.1 (c) Kyle Simpson
  MIT License
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v().script.apply(null,arguments)},wait:function(){return v().wait.apply(null,arguments)},queueScript:function(){n[n.length]={type:"script",args:[].slice.call(arguments)};return m},queueWait:function(){n[n.length]={type:"wait",args:[].slice.call(arguments)};return m},runQueue:function(){var a=m,c=n.length,b=c,d;for(;--b>=0;){d=n.shift();a=a[d.type].apply(null,d.args)}return a},noConflict:function(){o.$LAB=K;return m},sandbox:function(){return J()}};return m}o.$LAB=J();(function(a,c,b){if(document.readyState==null&&document[a]){document.readyState="loading";document[a](c,b=function(){document.removeEventListener(c,b,false);document.readyState="complete"},false)}})("addEventListener","DOMContentLoaded")})(this);
  // Copyright 2006 Google Inc.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  // http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
 
 
  // Known Issues:
  //
  // * Patterns only support repeat.
  // * Radial gradient are not implemented. The VML version of these look very
  // different from the canvas one.
  // * Clipping paths are not implemented.
  // * Coordsize. The width and height attribute have higher priority than the
  // width and height style values which isn't correct.
  // * Painting mode isn't implemented.
  // * Canvas width/height should is using content-box by default. IE in
  // Quirks mode will draw the canvas using border-box. Either change your
  // doctype to HTML5
  // (http://www.whatwg.org/specs/web-apps/current-work/#the-doctype)
  // or use Box Sizing Behavior from WebFX
  // (http://webfx.eae.net/dhtml/boxsizing/boxsizing.html)
  // * Non uniform scaling does not correctly scale strokes.
  // * Filling very large shapes (above 5000 points) is buggy.
  // * Optimize. There is always room for speed improvements.
 
  // Only add this code if we do not already have a canvas implementation
  if (!document.createElement('canvas').getContext) {
 
  (function() {
 
  // alias some functions to make (compiled) code shorter
  var m = Math;
  var mr = m.round;
  var ms = m.sin;
  var mc = m.cos;
  var abs = m.abs;
  var sqrt = m.sqrt;
 
  // this is used for sub pixel precision
  var Z = 10;
  var Z2 = Z / 2;
 
  /**
  * This funtion is assigned to the <canvas> elements as element.getContext().
  * @this {HTMLElement}
  * @return {CanvasRenderingContext2D_}
  */
  function getContext() {
  return this.context_ ||
  (this.context_ = new CanvasRenderingContext2D_(this));
  }
 
  var slice = Array.prototype.slice;
 
  /**
  * Binds a function to an object. The returned function will always use the
  * passed in {@code obj} as {@code this}.
  *
  * Example:
  *
  * g = bind(f, obj, a, b)
  * g(c, d) // will do f.call(obj, a, b, c, d)
  *
  * @param {Function} f The function to bind the object to
  * @param {Object} obj The object that should act as this when the function
  * is called
  * @param {*} var_args Rest arguments that will be used as the initial
  * arguments when the function is called
  * @return {Function} A new function that has bound this
  */
  function bind(f, obj, var_args) {
  var a = slice.call(arguments, 2);
  return function() {
  return f.apply(obj, a.concat(slice.call(arguments)));
  };
  }
 
  function encodeHtmlAttribute(s) {
  return String(s).replace(/&/g, '&amp;').replace(/"/g, '&quot;');
  }
 
  function addNamespacesAndStylesheet(doc) {
  // create xmlns
  if (!doc.namespaces['g_vml_']) {
  doc.namespaces.add('g_vml_', 'urn:schemas-microsoft-com:vml',
  '#default#VML');
 
  }
  if (!doc.namespaces['g_o_']) {
  doc.namespaces.add('g_o_', 'urn:schemas-microsoft-com:office:office',
  '#default#VML');
  }
 
  // Setup default CSS. Only add one style sheet per document
  if (!doc.styleSheets['ex_canvas_']) {
  var ss = doc.createStyleSheet();
  ss.owningElement.id = 'ex_canvas_';
  ss.cssText = 'canvas{display:inline-block;overflow:hidden;' +
  // default size is 300x150 in Gecko and Opera
  'text-align:left;width:300px;height:150px}';
  }
  }
 
  // Add namespaces and stylesheet at startup.
  addNamespacesAndStylesheet(document);
 
  var G_vmlCanvasManager_ = {
  init: function(opt_doc) {
  if (/MSIE/.test(navigator.userAgent) && !window.opera) {
  var doc = opt_doc || document;
  // Create a dummy element so that IE will allow canvas elements to be
  // recognized.
  doc.createElement('canvas');
  doc.attachEvent('onreadystatechange', bind(this.init_, this, doc));
  }
  },
 
  init_: function(doc) {
  // find all canvas elements
  var els = doc.getElementsByTagName('canvas');
  for (var i = 0; i < els.length; i++) {
  this.initElement(els[i]);
  }
  },
 
  /**
  * Public initializes a canvas element so that it can be used as canvas
  * element from now on. This is called automatically before the page is
  * loaded but if you are creating elements using createElement you need to
  * make sure this is called on the element.
  * @param {HTMLElement} el The canvas element to initialize.
  * @return {HTMLElement} the element that was created.
  */
  initElement: function(el) {
  if (!el.getContext) {
  el.getContext = getContext;
 
  // Add namespaces and stylesheet to document of the element.
  addNamespacesAndStylesheet(el.ownerDocument);
 
  // Remove fallback content. There is no way to hide text nodes so we
  // just remove all childNodes. We could hide all elements and remove
  // text nodes but who really cares about the fallback content.
  el.innerHTML = '';
 
  // do not use inline function because that will leak memory
  el.attachEvent('onpropertychange', onPropertyChange);
  el.attachEvent('onresize', onResize);
 
  var attrs = el.attributes;
  if (attrs.width && attrs.width.specified) {
  // TODO: use runtimeStyle and coordsize
  // el.getContext().setWidth_(attrs.width.nodeValue);
  el.style.width = attrs.width.nodeValue + 'px';
  } else {
  el.width = el.clientWidth;
  }
  if (attrs.height && attrs.height.specified) {
  // TODO: use runtimeStyle and coordsize
  // el.getContext().setHeight_(attrs.height.nodeValue);
  el.style.height = attrs.height.nodeValue + 'px';
  } else {
  el.height = el.clientHeight;
  }
  //el.getContext().setCoordsize_()
  }
  return el;
  }
  };
 
  function onPropertyChange(e) {
  var el = e.srcElement;
 
  switch (e.propertyName) {
  case 'width':
  el.getContext().clearRect();
  el.style.width = el.attributes.width.nodeValue + 'px';
  // In IE8 this does not trigger onresize.
  el.firstChild.style.width = el.clientWidth + 'px';
  break;
  case 'height':
  el.getContext().clearRect();
  el.style.height = el.attributes.height.nodeValue + 'px';
  el.firstChild.style.height = el.clientHeight + 'px';
  break;
  }
  }
 
  function onResize(e) {
  var el = e.srcElement;
  if (el.firstChild) {
  el.firstChild.style.width = el.clientWidth + 'px';
  el.firstChild.style.height = el.clientHeight + 'px';
  }
  }
 
  G_vmlCanvasManager_.init();
 
  // precompute "00" to "FF"
  var decToHex = [];
  for (var i = 0; i < 16; i++) {
  for (var j = 0; j < 16; j++) {
  decToHex[i * 16 + j] = i.toString(16) + j.toString(16);
  }
  }
 
  function createMatrixIdentity() {
  return [
  [1, 0, 0],
  [0, 1, 0],
  [0, 0, 1]
  ];
  }
 
  function matrixMultiply(m1, m2) {
  var result = createMatrixIdentity();
 
  for (var x = 0; x < 3; x++) {
  for (var y = 0; y < 3; y++) {
  var sum = 0;
 
  for (var z = 0; z < 3; z++) {
  sum += m1[x][z] * m2[z][y];
  }
 
  result[x][y] = sum;
  }
  }
  return result;
  }
 
  function copyState(o1, o2) {
  o2.fillStyle = o1.fillStyle;
  o2.lineCap = o1.lineCap;
  o2.lineJoin = o1.lineJoin;
  o2.lineWidth = o1.lineWidth;
  o2.miterLimit = o1.miterLimit;
  o2.shadowBlur = o1.shadowBlur;
  o2.shadowColor = o1.shadowColor;
  o2.shadowOffsetX = o1.shadowOffsetX;
  o2.shadowOffsetY = o1.shadowOffsetY;
  o2.strokeStyle = o1.strokeStyle;
  o2.globalAlpha = o1.globalAlpha;
  o2.font = o1.font;
  o2.textAlign = o1.textAlign;
  o2.textBaseline = o1.textBaseline;
  o2.arcScaleX_ = o1.arcScaleX_;
  o2.arcScaleY_ = o1.arcScaleY_;
  o2.lineScale_ = o1.lineScale_;
  }
 
  var colorData = {
  aliceblue: '#F0F8FF',
  antiquewhite: '#FAEBD7',
  aquamarine: '#7FFFD4',
  azure: '#F0FFFF',
  beige: '#F5F5DC',
  bisque: '#FFE4C4',
  black: '#000000',
  blanchedalmond: '#FFEBCD',
  blueviolet: '#8A2BE2',
  brown: '#A52A2A',
  burlywood: '#DEB887',
  cadetblue: '#5F9EA0',
  chartreuse: '#7FFF00',
  chocolate: '#D2691E',
  coral: '#FF7F50',
  cornflowerblue: '#6495ED',
  cornsilk: '#FFF8DC',
  crimson: '#DC143C',
  cyan: '#00FFFF',
  darkblue: '#00008B',
  darkcyan: '#008B8B',
  darkgoldenrod: '#B8860B',
  darkgray: '#A9A9A9',
  darkgreen: '#006400',
  darkgrey: '#A9A9A9',
  darkkhaki: '#BDB76B',
  darkmagenta: '#8B008B',
  darkolivegreen: '#556B2F',
  darkorange: '#FF8C00',
  darkorchid: '#9932CC',
  darkred: '#8B0000',
  darksalmon: '#E9967A',
  darkseagreen: '#8FBC8F',
  darkslateblue: '#483D8B',
  darkslategray: '#2F4F4F',
  darkslategrey: '#2F4F4F',
  darkturquoise: '#00CED1',
  darkviolet: '#9400D3',
  deeppink: '#FF1493',
  deepskyblue: '#00BFFF',
  dimgray: '#696969',
  dimgrey: '#696969',
  dodgerblue: '#1E90FF',
  firebrick: '#B22222',
  floralwhite: '#FFFAF0',
  forestgreen: '#228B22',
  gainsboro: '#DCDCDC',
  ghostwhite: '#F8F8FF',
  gold: '#FFD700',
  goldenrod: '#DAA520',
  grey: '#808080',
  greenyellow: '#ADFF2F',
  honeydew: '#F0FFF0',
  hotpink: '#FF69B4',
  indianred: '#CD5C5C',
  indigo: '#4B0082',
  ivory: '#FFFFF0',
  khaki: '#F0E68C',
  lavender: '#E6E6FA',
  lavenderblush: '#FFF0F5',
  lawngreen: '#7CFC00',
  lemonchiffon: '#FFFACD',
  lightblue: '#ADD8E6',
  lightcoral: '#F08080',
  lightcyan: '#E0FFFF',
  lightgoldenrodyellow: '#FAFAD2',
  lightgreen: '#90EE90',
  lightgrey: '#D3D3D3',
  lightpink: '#FFB6C1',
  lightsalmon: '#FFA07A',
  lightseagreen: '#20B2AA',
  lightskyblue: '#87CEFA',
  lightslategray: '#778899',
  lightslategrey: '#778899',
  lightsteelblue: '#B0C4DE',
  lightyellow: '#FFFFE0',
  limegreen: '#32CD32',
  linen: '#FAF0E6',
  magenta: '#FF00FF',
  mediumaquamarine: '#66CDAA',
  mediumblue: '#0000CD',
  mediumorchid: '#BA55D3',
  mediumpurple: '#9370DB',
  mediumseagreen: '#3CB371',
  mediumslateblue: '#7B68EE',
  mediumspringgreen: '#00FA9A',
  mediumturquoise: '#48D1CC',
  mediumvioletred: '#C71585',
  midnightblue: '#191970',
  mintcream: '#F5FFFA',
  mistyrose: '#FFE4E1',
  moccasin: '#FFE4B5',
  navajowhite: '#FFDEAD',
  oldlace: '#FDF5E6',
  olivedrab: '#6B8E23',
  orange: '#FFA500',
  orangered: '#FF4500',
  orchid: '#DA70D6',
  palegoldenrod: '#EEE8AA',
  palegreen: '#98FB98',
  paleturquoise: '#AFEEEE',
  palevioletred: '#DB7093',
  papayawhip: '#FFEFD5',
  peachpuff: '#FFDAB9',
  peru: '#CD853F',
  pink: '#FFC0CB',
  plum: '#DDA0DD',
  powderblue: '#B0E0E6',
  rosybrown: '#BC8F8F',
  royalblue: '#4169E1',
  saddlebrown: '#8B4513',
  salmon: '#FA8072',
  sandybrown: '#F4A460',
  seagreen: '#2E8B57',
  seashell: '#FFF5EE',
  sienna: '#A0522D',
  skyblue: '#87CEEB',
  slateblue: '#6A5ACD',
  slategray: '#708090',
  slategrey: '#708090',
  snow: '#FFFAFA',
  springgreen: '#00FF7F',
  steelblue: '#4682B4',
  tan: '#D2B48C',
  thistle: '#D8BFD8',
  tomato: '#FF6347',
  turquoise: '#40E0D0',
  violet: '#EE82EE',
  wheat: '#F5DEB3',
  whitesmoke: '#F5F5F5',
  yellowgreen: '#9ACD32'
  };
 
 
  function getRgbHslContent(styleString) {
  var start = styleString.indexOf('(', 3);
  var end = styleString.indexOf(')', start + 1);
  var parts = styleString.substring(start + 1, end).split(',');
  // add alpha if needed
  if (parts.length == 4 && styleString.substr(3, 1) == 'a') {
  alpha = Number(parts[3]);
  } else {
  parts[3] = 1;
  }
  return parts;
  }
 
  function percent(s) {
  return parseFloat(s) / 100;
  }
 
  function clamp(v, min, max) {
  return Math.min(max, Math.max(min, v));
  }
 
  function hslToRgb(parts){
  var r, g, b;
  h = parseFloat(parts[0]) / 360 % 360;
  if (h < 0)
  h++;
  s = clamp(percent(parts[1]), 0, 1);
  l = clamp(percent(parts[2]), 0, 1);
  if (s == 0) {
  r = g = b = l; // achromatic
  } else {
  var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
  var p = 2 * l - q;
  r = hueToRgb(p, q, h + 1 / 3);
  g = hueToRgb(p, q, h);
  b = hueToRgb(p, q, h - 1 / 3);
  }
 
  return '#' + decToHex[Math.floor(r * 255)] +
  decToHex[Math.floor(g * 255)] +
  decToHex[Math.floor(b * 255)];
  }
 
  function hueToRgb(m1, m2, h) {
  if (h < 0)
  h++;
  if (h > 1)
  h--;
 
  if (6 * h < 1)
  return m1 + (m2 - m1) * 6 * h;
  else if (2 * h < 1)
  return m2;
  else if (3 * h < 2)
  return m1 + (m2 - m1) * (2 / 3 - h) * 6;
  else
  return m1;
  }
 
  function processStyle(styleString) {
  var str, alpha = 1;
 
  styleString = String(styleString);
  if (styleString.charAt(0) == '#') {
  str = styleString;
  } else if (/^rgb/.test(styleString)) {
  var parts = getRgbHslContent(styleString);
  var str = '#', n;
  for (var i = 0; i < 3; i++) {
  if (parts[i].indexOf('%') != -1) {
  n = Math.floor(percent(parts[i]) * 255);
  } else {
  n = Number(parts[i]);
  }
  str += decToHex[clamp(n, 0, 255)];
  }
  alpha = parts[3];
  } else if (/^hsl/.test(styleString)) {
  var parts = getRgbHslContent(styleString);
  str = hslToRgb(parts);
  alpha = parts[3];
  } else {
  str = colorData[styleString] || styleString;
  }
  return {color: str, alpha: alpha};
  }
 
  var DEFAULT_STYLE = {
  style: 'normal',
  variant: 'normal',
  weight: 'normal',
  size: 10,
  family: 'sans-serif'
  };
 
  // Internal text style cache
  var fontStyleCache = {};
 
  function processFontStyle(styleString) {
  if (fontStyleCache[styleString]) {
  return fontStyleCache[styleString];
  }
 
  var el = document.createElement('div');
  var style = el.style;
  try {
  style.font = styleString;
  } catch (ex) {
  // Ignore failures to set to invalid font.
  }
 
  return fontStyleCache[styleString] = {
  style: style.fontStyle || DEFAULT_STYLE.style,
  variant: style.fontVariant || DEFAULT_STYLE.variant,
  weight: style.fontWeight || DEFAULT_STYLE.weight,
  size: style.fontSize || DEFAULT_STYLE.size,
  family: style.fontFamily || DEFAULT_STYLE.family
  };
  }
 
  function getComputedStyle(style, element) {
  var computedStyle = {};
 
  for (var p in style) {
  computedStyle[p] = style[p];
  }
 
  // Compute the size
  var canvasFontSize = parseFloat(element.currentStyle.fontSize),
  fontSize = parseFloat(style.size);
 
  if (typeof style.size == 'number') {
  computedStyle.size = style.size;
  } else if (style.size.indexOf('px') != -1) {
  computedStyle.size = fontSize;
  } else if (style.size.indexOf('em') != -1) {
  computedStyle.size = canvasFontSize * fontSize;
  } else if(style.size.indexOf('%') != -1) {
  computedStyle.size = (canvasFontSize / 100) * fontSize;
  } else if (style.size.indexOf('pt') != -1) {
  computedStyle.size = fontSize / .75;
  } else {
  computedStyle.size = canvasFontSize;
  }
 
  // Different scaling between normal text and VML text. This was found using
  // trial and error to get the same size as non VML text.
  computedStyle.size *= 0.981;
 
  return computedStyle;
  }
 
  function buildStyle(style) {
  return style.style + ' ' + style.variant + ' ' + style.weight + ' ' +
  style.size + 'px ' + style.family;
  }
 
  function processLineCap(lineCap) {
  switch (lineCap) {
  case 'butt':
  return 'flat';
  case 'round':
  return 'round';
  case 'square':
  default:
  return 'square';
  }
  }
 
  /**
  * This class implements CanvasRenderingContext2D interface as described by
  * the WHATWG.
  * @param {HTMLElement} surfaceElement The element that the 2D context should
  * be associated with
  */
  function CanvasRenderingContext2D_(surfaceElement) {
  this.m_ = createMatrixIdentity();
 
  this.mStack_ = [];
  this.aStack_ = [];
  this.currentPath_ = [];
 
  // Canvas context properties
  this.strokeStyle = '#000';
  this.fillStyle = '#000';
 
  this.lineWidth = 1;
  this.lineJoin = 'miter';
  this.lineCap = 'butt';
  this.miterLimit = Z * 1;
  this.globalAlpha = 1;
  this.font = '10px sans-serif';
  this.textAlign = 'left';
  this.textBaseline = 'alphabetic';
  this.canvas = surfaceElement;
 
  var el = surfaceElement.ownerDocument.createElement('div');
  el.style.width = surfaceElement.clientWidth + 'px';
  el.style.height = surfaceElement.clientHeight + 'px';
  el.style.overflow = 'hidden';
  el.style.position = 'absolute';
  surfaceElement.appendChild(el);
 
  this.element_ = el;
  this.arcScaleX_ = 1;
  this.arcScaleY_ = 1;
  this.lineScale_ = 1;
  }
 
  var contextPrototype = CanvasRenderingContext2D_.prototype;
  contextPrototype.clearRect = function() {
  if (this.textMeasureEl_) {
  this.textMeasureEl_.removeNode(true);
  this.textMeasureEl_ = null;
  }
  this.element_.innerHTML = '';
  };
 
  contextPrototype.beginPath = function() {
  // TODO: Branch current matrix so that save/restore has no effect
  // as per safari docs.
  this.currentPath_ = [];
  };
 
  contextPrototype.moveTo = function(aX, aY) {
  var p = this.getCoords_(aX, aY);
  this.currentPath_.push({type: 'moveTo', x: p.x, y: p.y});
  this.currentX_ = p.x;
  this.currentY_ = p.y;
  };
 
  contextPrototype.lineTo = function(aX, aY) {
  var p = this.getCoords_(aX, aY);
  this.currentPath_.push({type: 'lineTo', x: p.x, y: p.y});
 
  this.currentX_ = p.x;
  this.currentY_ = p.y;
  };
 
  contextPrototype.bezierCurveTo = function(aCP1x, aCP1y,
  aCP2x, aCP2y,
  aX, aY) {
  var p = this.getCoords_(aX, aY);
  var cp1 = this.getCoords_(aCP1x, aCP1y);
  var cp2 = this.getCoords_(aCP2x, aCP2y);
  bezierCurveTo(this, cp1, cp2, p);
  };
 
  // Helper function that takes the already fixed cordinates.
  function bezierCurveTo(self, cp1, cp2, p) {
  self.currentPath_.push({
  type: 'bezierCurveTo',
  cp1x: cp1.x,
  cp1y: cp1.y,
  cp2x: cp2.x,
  cp2y: cp2.y,
  x: p.x,
  y: p.y
  });
  self.currentX_ = p.x;
  self.currentY_ = p.y;
  }
 
  contextPrototype.quadraticCurveTo = function(aCPx, aCPy, aX, aY) {
  // the following is lifted almost directly from
  // http://developer.mozilla.org/en/docs/Canvas_tutorial:Drawing_shapes
 
  var cp = this.getCoords_(aCPx, aCPy);
  var p = this.getCoords_(aX, aY);
 
  var cp1 = {
  x: this.currentX_ + 2.0 / 3.0 * (cp.x - this.currentX_),
  y: this.currentY_ + 2.0 / 3.0 * (cp.y - this.currentY_)
  };
  var cp2 = {
  x: cp1.x + (p.x - this.currentX_) / 3.0,
  y: cp1.y + (p.y - this.currentY_) / 3.0
  };
 
  bezierCurveTo(this, cp1, cp2, p);
  };
 
  contextPrototype.arc = function(aX, aY, aRadius,
  aStartAngle, aEndAngle, aClockwise) {
  aRadius *= Z;
  var arcType = aClockwise ? 'at' : 'wa';
 
  var xStart = aX + mc(aStartAngle) * aRadius - Z2;
  var yStart = aY + ms(aStartAngle) * aRadius - Z2;
 
  var xEnd = aX + mc(aEndAngle) * aRadius - Z2;
  var yEnd = aY + ms(aEndAngle) * aRadius - Z2;
 
  // IE won't render arches drawn counter clockwise if xStart == xEnd.
  if (xStart == xEnd && !aClockwise) {
  xStart += 0.125; // Offset xStart by 1/80 of a pixel. Use something
  // that can be represented in binary
  }
 
  var p = this.getCoords_(aX, aY);
  var pStart = this.getCoords_(xStart, yStart);
  var pEnd = this.getCoords_(xEnd, yEnd);
 
  this.currentPath_.push({type: arcType,
  x: p.x,
  y: p.y,
  radius: aRadius,
  xStart: pStart.x,
  yStart: pStart.y,
  xEnd: pEnd.x,
  yEnd: pEnd.y});
 
  };
 
  contextPrototype.rect = function(aX, aY, aWidth, aHeight) {
  this.moveTo(aX, aY);
  this.lineTo(aX + aWidth, aY);
  this.lineTo(aX + aWidth, aY + aHeight);
  this.lineTo(aX, aY + aHeight);
  this.closePath();
  };
 
  contextPrototype.strokeRect = function(aX, aY, aWidth, aHeight) {
  var oldPath = this.currentPath_;
  this.beginPath();
 
  this.moveTo(aX, aY);
  this.lineTo(aX + aWidth, aY);
  this.lineTo(aX + aWidth, aY + aHeight);
  this.lineTo(aX, aY + aHeight);
  this.closePath();
  this.stroke();
 
  this.currentPath_ = oldPath;
  };
 
  contextPrototype.fillRect = function(aX, aY, aWidth, aHeight) {
  var oldPath = this.currentPath_;
  this.beginPath();
 
  this.moveTo(aX, aY);
  this.lineTo(aX + aWidth, aY);
  this.lineTo(aX + aWidth, aY + aHeight);
  this.lineTo(aX, aY + aHeight);
  this.closePath();
  this.fill();
 
  this.currentPath_ = oldPath;
  };
 
  contextPrototype.createLinearGradient = function(aX0, aY0, aX1, aY1) {
  var gradient = new CanvasGradient_('gradient');
  gradient.x0_ = aX0;
  gradient.y0_ = aY0;
  gradient.x1_ = aX1;
  gradient.y1_ = aY1;
  return gradient;
  };
 
  contextPrototype.createRadialGradient = function(aX0, aY0, aR0,
  aX1, aY1, aR1) {
  var gradient = new CanvasGradient_('gradientradial');
  gradient.x0_ = aX0;
  gradient.y0_ = aY0;
  gradient.r0_ = aR0;
  gradient.x1_ = aX1;
  gradient.y1_ = aY1;
  gradient.r1_ = aR1;
  return gradient;
  };
 
  contextPrototype.drawImage = function(image, var_args) {
  var dx, dy, dw, dh, sx, sy, sw, sh;
 
  // to find the original width we overide the width and height
  var oldRuntimeWidth = image.runtimeStyle.width;
  var oldRuntimeHeight = image.runtimeStyle.height;
  image.runtimeStyle.width = 'auto';
  image.runtimeStyle.height = 'auto';
 
  // get the original size
  var w = image.width;
  var h = image.height;
 
  // and remove overides
  image.runtimeStyle.width = oldRuntimeWidth;
  image.runtimeStyle.height = oldRuntimeHeight;
 
  if (arguments.length == 3) {
  dx = arguments[1];
  dy = arguments[2];
  sx = sy = 0;
  sw = dw = w;
  sh = dh = h;
  } else if (arguments.length == 5) {
  dx = arguments[1];
  dy = arguments[2];
  dw = arguments[3];
  dh = arguments[4];
  sx = sy = 0;
  sw = w;
  sh = h;
  } else if (arguments.length == 9) {
  sx = arguments[1];
  sy = arguments[2];
  sw = arguments[3];
  sh = arguments[4];
  dx = arguments[5];
  dy = arguments[6];
  dw = arguments[7];
  dh = arguments[8];
  } else {
  throw Error('Invalid number of arguments');
  }
 
  var d = this.getCoords_(dx, dy);
 
  var w2 = sw / 2;
  var h2 = sh / 2;
 
  var vmlStr = [];
 
  var W = 10;
  var H = 10;
 
  // For some reason that I've now forgotten, using divs didn't work
  vmlStr.push(' <g_vml_:group',
  ' coordsize="', Z * W, ',', Z * H, '"',
  ' coordorigin="0,0"' ,
  ' style="width:', W, 'px;height:', H, 'px;position:absolute;');
 
  // If filters are necessary (rotation exists), create them
  // filters are bog-slow, so only create them if abbsolutely necessary
  // The following check doesn't account for skews (which don't exist
  // in the canvas spec (yet) anyway.
 
  if (this.m_[0][0] != 1 || this.m_[0][1] ||
  this.m_[1][1] != 1 || this.m_[1][0]) {
  var filter = [];
 
  // Note the 12/21 reversal
  filter.push('M11=', this.m_[0][0], ',',
  'M12=', this.m_[1][0], ',',
  'M21=', this.m_[0][1], ',',
  'M22=', this.m_[1][1], ',',
  'Dx=', mr(d.x / Z), ',',
  'Dy=', mr(d.y / Z), '');
 
  // Bounding box calculation (need to minimize displayed area so that
  // filters don't waste time on unused pixels.
  var max = d;
  var c2 = this.getCoords_(dx + dw, dy);
  var c3 = this.getCoords_(dx, dy + dh);
  var c4 = this.getCoords_(dx + dw, dy + dh);
 
  max.x = m.max(max.x, c2.x, c3.x, c4.x);
  max.y = m.max(max.y, c2.y, c3.y, c4.y);
 
  vmlStr.push('padding:0 ', mr(max.x / Z), 'px ', mr(max.y / Z),
  'px 0;filter:progid:DXImageTransform.Microsoft.Matrix(',
  filter.join(''), ", sizingmethod='clip');");
 
  } else {
  vmlStr.push('top:', mr(d.y / Z), 'px;left:', mr(d.x / Z), 'px;');
  }
 
  vmlStr.push(' ">' ,
  '<g_vml_:image src="', image.src, '"',
  ' style="width:', Z * dw, 'px;',
  ' height:', Z * dh, 'px"',
  ' cropleft="', sx / w, '"',
  ' croptop="', sy / h, '"',
  ' cropright="', (w - sx - sw) / w, '"',
  ' cropbottom="', (h - sy - sh) / h, '"',
  ' />',
  '</g_vml_:group>');
 
  this.element_.insertAdjacentHTML('BeforeEnd', vmlStr.join(''));
  };
 
  contextPrototype.stroke = function(aFill) {
  var W = 10;
  var H = 10;
  // Divide the shape into chunks if it's too long because IE has a limit
  // somewhere for how long a VML shape can be. This simple division does
  // not work with fills, only strokes, unfortunately.
  var chunkSize = 5000;
 
  var min = {x: null, y: null};
  var max = {x: null, y: null};
 
  for (var j = 0; j < this.currentPath_.length; j += chunkSize) {
  var lineStr = [];
  var lineOpen = false;
 
  lineStr.push('<g_vml_:shape',
  ' filled="', !!aFill, '"',
  ' style="position:absolute;width:', W, 'px;height:', H, 'px;"',
  ' coordorigin="0,0"',
  ' coordsize="', Z * W, ',', Z * H, '"',
  ' stroked="', !aFill, '"',
  ' path="');
 
  var newSeq = false;
 
  for (var i = j; i < Math.min(j + chunkSize, this.currentPath_.length); i++) {
  if (i % chunkSize == 0 && i > 0) { // move into position for next chunk
  lineStr.push(' m ', mr(this.currentPath_[i-1].x), ',', mr(this.currentPath_[i-1].y));
  }
 
  var p = this.currentPath_[i];
  var c;
 
  switch (p.type) {
  case 'moveTo':
  c = p;
  lineStr.push(' m ', mr(p.x), ',', mr(p.y));
  break;
  case 'lineTo':
  lineStr.push(' l ', mr(p.x), ',', mr(p.y));
  break;
  case 'close':
  lineStr.push(' x ');
  p = null;
  break;
  case 'bezierCurveTo':
  lineStr.push(' c ',
  mr(p.cp1x), ',', mr(p.cp1y), ',',
  mr(p.cp2x), ',', mr(p.cp2y), ',',
  mr(p.x), ',', mr(p.y));
  break;
  case 'at':
  case 'wa':
  lineStr.push(' ', p.type, ' ',
  mr(p.x - this.arcScaleX_ * p.radius), ',',
  mr(p.y - this.arcScaleY_ * p.radius), ' ',
  mr(p.x + this.arcScaleX_ * p.radius), ',',
  mr(p.y + this.arcScaleY_ * p.radius), ' ',
  mr(p.xStart), ',', mr(p.yStart), ' ',
  mr(p.xEnd), ',', mr(p.yEnd));
  break;
  }
 
 
  // TODO: Following is broken for curves due to
  // move to proper paths.
 
  // Figure out dimensions so we can do gradient fills
  // properly
  if (p) {
  if (min.x == null || p.x < min.x) {
  min.x = p.x;
  }
  if (max.x == null || p.x > max.x) {
  max.x = p.x;
  }
  if (min.y == null || p.y < min.y) {
  min.y = p.y;
  }
  if (max.y == null || p.y > max.y) {
  max.y = p.y;
  }
  }
  }
  lineStr.push(' ">');
 
  if (!aFill) {
  appendStroke(this, lineStr);
  } else {
  appendFill(this, lineStr, min, max);
  }
 
  lineStr.push('</g_vml_:shape>');
 
  this.element_.insertAdjacentHTML('beforeEnd', lineStr.join(''));
  }
  };
 
  function appendStroke(ctx, lineStr) {
  var a = processStyle(ctx.strokeStyle);
  var color = a.color;
  var opacity = a.alpha * ctx.globalAlpha;
  var lineWidth = ctx.lineScale_ * ctx.lineWidth;
 
  // VML cannot correctly render a line if the width is less than 1px.
  // In that case, we dilute the color to make the line look thinner.
  if (lineWidth < 1) {
  opacity *= lineWidth;
  }
 
  lineStr.push(
  '<g_vml_:stroke',
  ' opacity="', opacity, '"',
  ' joinstyle="', ctx.lineJoin, '"',
  ' miterlimit="', ctx.miterLimit, '"',
  ' endcap="', processLineCap(ctx.lineCap), '"',
  ' weight="', lineWidth, 'px"',
  ' color="', color, '" />'
  );
  }
 
  function appendFill(ctx, lineStr, min, max) {
  var fillStyle = ctx.fillStyle;
  var arcScaleX = ctx.arcScaleX_;
  var arcScaleY = ctx.arcScaleY_;
  var width = max.x - min.x;
  var height = max.y - min.y;
  if (fillStyle instanceof CanvasGradient_) {
  // TODO: Gradients transformed with the transformation matrix.
  var angle = 0;
  var focus = {x: 0, y: 0};
 
  // additional offset
  var shift = 0;
  // scale factor for offset
  var expansion = 1;
 
  if (fillStyle.type_ == 'gradient') {
  var x0 = fillStyle.x0_ / arcScaleX;
  var y0 = fillStyle.y0_ / arcScaleY;
  var x1 = fillStyle.x1_ / arcScaleX;
  var y1 = fillStyle.y1_ / arcScaleY;
  var p0 = ctx.getCoords_(x0, y0);
  var p1 = ctx.getCoords_(x1, y1);
  var dx = p1.x - p0.x;
  var dy = p1.y - p0.y;
  angle = Math.atan2(dx, dy) * 180 / Math.PI;
 
  // The angle should be a non-negative number.
  if (angle < 0) {
  angle += 360;
  }
 
  // Very small angles produce an unexpected result because they are
  // converted to a scientific notation string.
  if (angle < 1e-6) {
  angle = 0;
  }
  } else {
  var p0 = ctx.getCoords_(fillStyle.x0_, fillStyle.y0_);
  focus = {
  x: (p0.x - min.x) / width,
  y: (p0.y - min.y) / height
  };
 
  width /= arcScaleX * Z;
  height /= arcScaleY * Z;
  var dimension = m.max(width, height);
  shift = 2 * fillStyle.r0_ / dimension;
  expansion = 2 * fillStyle.r1_ / dimension - shift;
  }
 
  // We need to sort the color stops in ascending order by offset,
  // otherwise IE won't interpret it correctly.
  var stops = fillStyle.colors_;
  stops.sort(function(cs1, cs2) {
  return cs1.offset - cs2.offset;
  });
 
  var length = stops.length;
  var color1 = stops[0].color;
  var color2 = stops[length - 1].color;
  var opacity1 = stops[0].alpha * ctx.globalAlpha;
  var opacity2 = stops[length - 1].alpha * ctx.globalAlpha;
 
  var colors = [];
  for (var i = 0; i < length; i++) {
  var stop = stops[i];
  colors.push(stop.offset * expansion + shift + ' ' + stop.color);
  }
 
  // When colors attribute is used, the meanings of opacity and o:opacity2
  // are reversed.
  lineStr.push('<g_vml_:fill type="', fillStyle.type_, '"',
  ' method="none" focus="100%"',
  ' color="', color1, '"',
  ' color2="', color2, '"',
  ' colors="', colors.join(','), '"',
  ' opacity="', opacity2, '"',
  ' g_o_:opacity2="', opacity1, '"',
  ' angle="', angle, '"',
  ' focusposition="', focus.x, ',', focus.y, '" />');
  } else if (fillStyle instanceof CanvasPattern_) {
  if (width && height) {
  var deltaLeft = -min.x;
  var deltaTop = -min.y;
  lineStr.push('<g_vml_:fill',
  ' position="',
  deltaLeft / width * arcScaleX * arcScaleX, ',',
  deltaTop / height * arcScaleY * arcScaleY, '"',
  ' type="tile"',
  // TODO: Figure out the correct size to fit the scale.
  //' size="', w, 'px ', h, 'px"',
  ' src="', fillStyle.src_, '" />');
  }
  } else {
  var a = processStyle(ctx.fillStyle);
  var color = a.color;
  var opacity = a.alpha * ctx.globalAlpha;
  lineStr.push('<g_vml_:fill color="', color, '" opacity="', opacity,
  '" />');
  }
  }
 
  contextPrototype.fill = function() {
  this.stroke(true);
  };
 
  contextPrototype.closePath = function() {
  this.currentPath_.push({type: 'close'});
  };
 
  /**
  * @private
  */
  contextPrototype.getCoords_ = function(aX, aY) {
  var m = this.m_;
  return {
  x: Z * (aX * m[0][0] + aY * m[1][0] + m[2][0]) - Z2,
  y: Z * (aX * m[0][1] + aY * m[1][1] + m[2][1]) - Z2
  };
  };
 
  contextPrototype.save = function() {
  var o = {};
  copyState(this, o);
  this.aStack_.push(o);
  this.mStack_.push(this.m_);
  this.m_ = matrixMultiply(createMatrixIdentity(), this.m_);
  };
 
  contextPrototype.restore = function() {
  if (this.aStack_.length) {
  copyState(this.aStack_.pop(), this);
  this.m_ = this.mStack_.pop();
  }
  };
 
  function matrixIsFinite(m) {
  return isFinite(m[0][0]) && isFinite(m[0][1]) &&
  isFinite(m[1][0]) && isFinite(m[1][1]) &&
  isFinite(m[2][0]) && isFinite(m[2][1]);
  }
 
  function setM(ctx, m, updateLineScale) {
  if (!matrixIsFinite(m)) {
  return;
  }
  ctx.m_ = m;
 
  if (updateLineScale) {
  // Get the line scale.
  // Determinant of this.m_ means how much the area is enlarged by the
  // transformation. So its square root can be used as a scale factor
  // for width.
  var det = m[0][0] * m[1][1] - m[0][1] * m[1][0];
  ctx.lineScale_ = sqrt(abs(det));
  }
  }
 
  contextPrototype.translate = function(aX, aY) {
  var m1 = [
  [1, 0, 0],
  [0, 1, 0],
  [aX, aY, 1]
  ];
 
  setM(this, matrixMultiply(m1, this.m_), false);
  };
 
  contextPrototype.rotate = function(aRot) {
  var c = mc(aRot);
  var s = ms(aRot);
 
  var m1 = [
  [c, s, 0],
  [-s, c, 0],
  [0, 0, 1]
  ];
 
  setM(this, matrixMultiply(m1, this.m_), false);
  };
 
  contextPrototype.scale = function(aX, aY) {
  this.arcScaleX_ *= aX;
  this.arcScaleY_ *= aY;
  var m1 = [
  [aX, 0, 0],
  [0, aY, 0],
  [0, 0, 1]
  ];
 
  setM(this, matrixMultiply(m1, this.m_), true);
  };
 
  contextPrototype.transform = function(m11, m12, m21, m22, dx, dy) {
  var m1 = [
  [m11, m12, 0],
  [m21, m22, 0],
  [dx, dy, 1]
  ];
 
  setM(this, matrixMultiply(m1, this.m_), true);
  };
 
  contextPrototype.setTransform = function(m11, m12, m21, m22, dx, dy) {
  var m = [
  [m11, m12, 0],
  [m21, m22, 0],
  [dx, dy, 1]
  ];
 
  setM(this, m, true);
  };
 
  /**
  * The text drawing function.
  * The maxWidth argument isn't taken in account, since no browser supports
  * it yet.
  */
  contextPrototype.drawText_ = function(text, x, y, maxWidth, stroke) {
  var m = this.m_,
  delta = 1000,
  left = 0,
  right = delta,
  offset = {x: 0, y: 0},
  lineStr = [];
 
  var fontStyle = getComputedStyle(processFontStyle(this.font),
  this.element_);
 
  var fontStyleString = buildStyle(fontStyle);
 
  var elementStyle = this.element_.currentStyle;
  var textAlign = this.textAlign.toLowerCase();
  switch (textAlign) {
  case 'left':
  case 'center':
  case 'right':
  break;
  case 'end':
  textAlign = elementStyle.direction == 'ltr' ? 'right' : 'left';
  break;
  case 'start':
  textAlign = elementStyle.direction == 'rtl' ? 'right' : 'left';
  break;
  default:
  textAlign = 'left';
  }
 
  // 1.75 is an arbitrary number, as there is no info about the text baseline
  switch (this.textBaseline) {
  case 'hanging':
  case 'top':
  offset.y = fontStyle.size / 1.75;
  break;
  case 'middle':
  break;
  default:
  case null:
  case 'alphabetic':
  case 'ideographic':
  case 'bottom':
  offset.y = -fontStyle.size / 2.25;
  break;
  }
 
  switch(textAlign) {
  case 'right':
  left = delta;
  right = 0.05;
  break;
  case 'center':
  left = right = delta / 2;
  break;
  }
 
  var d = this.getCoords_(x + offset.x, y + offset.y);
 
  lineStr.push('<g_vml_:line from="', -left ,' 0" to="', right ,' 0.05" ',
  ' coordsize="100 100" coordorigin="0 0"',
  ' filled="', !stroke, '" stroked="', !!stroke,
  '" style="position:absolute;width:1px;height:1px;">');
 
  if (stroke) {
  appendStroke(this, lineStr);
  } else {
  // TODO: Fix the min and max params.
  appendFill(this, lineStr, {x: -left, y: 0},
  {x: right, y: fontStyle.size});
  }
 
  var skewM = m[0][0].toFixed(3) + ',' + m[1][0].toFixed(3) + ',' +
  m[0][1].toFixed(3) + ',' + m[1][1].toFixed(3) + ',0,0';
 
  var skewOffset = mr(d.x / Z) + ',' + mr(d.y / Z);
 
  lineStr.push('<g_vml_:skew on="t" matrix="', skewM ,'" ',
  ' offset="', skewOffset, '" origin="', left ,' 0" />',
  '<g_vml_:path textpathok="true" />',
  '<g_vml_:textpath on="true" string="',
  encodeHtmlAttribute(text),
  '" style="v-text-align:', textAlign,
  ';font:', encodeHtmlAttribute(fontStyleString),
  '" /></g_vml_:line>');
 
  this.element_.insertAdjacentHTML('beforeEnd', lineStr.join(''));
  };
 
  contextPrototype.fillText = function(text, x, y, maxWidth) {
  this.drawText_(text, x, y, maxWidth, false);
  };
 
  contextPrototype.strokeText = function(text, x, y, maxWidth) {
  this.drawText_(text, x, y, maxWidth, true);
  };
 
  contextPrototype.measureText = function(text) {
  if (!this.textMeasureEl_) {
  var s = '<span style="position:absolute;' +
  'top:-20000px;left:0;padding:0;margin:0;border:none;' +
  'white-space:pre;"></span>';
  this.element_.insertAdjacentHTML('beforeEnd', s);
  this.textMeasureEl_ = this.element_.lastChild;
  }
  var doc = this.element_.ownerDocument;
  this.textMeasureEl_.innerHTML = '';
  this.textMeasureEl_.style.font = this.font;
  // Don't use innerHTML or innerText because they allow markup/whitespace.
  this.textMeasureEl_.appendChild(doc.createTextNode(text));
  return {width: this.textMeasureEl_.offsetWidth};
  };
 
  /******** STUBS ********/
  contextPrototype.clip = function() {
  // TODO: Implement
  };
 
  contextPrototype.arcTo = function() {
  // TODO: Implement
  };
 
  contextPrototype.createPattern = function(image, repetition) {
  return new CanvasPattern_(image, repetition);
  };
 
  // Gradient / Pattern Stubs
  function CanvasGradient_(aType) {
  this.type_ = aType;
  this.x0_ = 0;
  this.y0_ = 0;
  this.r0_ = 0;
  this.x1_ = 0;
  this.y1_ = 0;
  this.r1_ = 0;
  this.colors_ = [];
  }
 
  CanvasGradient_.prototype.addColorStop = function(aOffset, aColor) {
  aColor = processStyle(aColor);
  this.colors_.push({offset: aOffset,
  color: aColor.color,
  alpha: aColor.alpha});
  };
 
  function CanvasPattern_(image, repetition) {
  assertImageIsValid(image);
  switch (repetition) {
  case 'repeat':
  case null:
  case '':
  this.repetition_ = 'repeat';
  break
  case 'repeat-x':
  case 'repeat-y':
  case 'no-repeat':
  this.repetition_ = repetition;
  break;
  default:
  throwException('SYNTAX_ERR');
  }
 
  this.src_ = image.src;
  this.width_ = image.width;
  this.height_ = image.height;
  }
 
  function throwException(s) {
  throw new DOMException_(s);
  }
 
  function assertImageIsValid(img) {
  if (!img || img.nodeType != 1 || img.tagName != 'IMG') {
  throwException('TYPE_MISMATCH_ERR');
  }
  if (img.readyState != 'complete') {
  throwException('INVALID_STATE_ERR');
  }
  }
 
  function DOMException_(s) {
  this.code = this[s];
  this.message = s +': DOM Exception ' + this.code;
  }
  var p = DOMException_.prototype = new Error;
  p.INDEX_SIZE_ERR = 1;
  p.DOMSTRING_SIZE_ERR = 2;
  p.HIERARCHY_REQUEST_ERR = 3;
  p.WRONG_DOCUMENT_ERR = 4;
  p.INVALID_CHARACTER_ERR = 5;
  p.NO_DATA_ALLOWED_ERR = 6;
  p.NO_MODIFICATION_ALLOWED_ERR = 7;
  p.NOT_FOUND_ERR = 8;
  p.NOT_SUPPORTED_ERR = 9;
  p.INUSE_ATTRIBUTE_ERR = 10;
  p.INVALID_STATE_ERR = 11;
  p.SYNTAX_ERR = 12;
  p.INVALID_MODIFICATION_ERR = 13;
  p.NAMESPACE_ERR = 14;
  p.INVALID_ACCESS_ERR = 15;
  p.VALIDATION_ERR = 16;
  p.TYPE_MISMATCH_ERR = 17;
 
  // set up externs
  G_vmlCanvasManager = G_vmlCanvasManager_;
  CanvasRenderingContext2D = CanvasRenderingContext2D_;
  CanvasGradient = CanvasGradient_;
  CanvasPattern = CanvasPattern_;
  DOMException = DOMException_;
  })();
 
  } // if
 
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  /* Plugin for jQuery for working with colors.
  *
  * Version 1.1.
  *
  * Inspiration from jQuery color animation plugin by John Resig.
  *
  * Released under the MIT license by Ole Laursen, October 2009.
  *
  * Examples:
  *
  * $.color.parse("#fff").scale('rgb', 0.25).add('a', -0.5).toString()
  * var c = $.color.extract($("#mydiv"), 'background-color');
  * console.log(c.r, c.g, c.b, c.a);
  * $.color.make(100, 50, 25, 0.4).toString() // returns "rgba(100,50,25,0.4)"
  *
  * Note that .scale() and .add() return the same modified object
  * instead of making a new one.
  *
  * V. 1.1: Fix error handling so e.g. parsing an empty string does
  * produce a color rather than just crashing.
  */
 
  (function($) {
  $.color = {};
 
  // construct color object with some convenient chainable helpers
  $.color.make = function (r, g, b, a) {
  var o = {};
  o.r = r || 0;
  o.g = g || 0;
  o.b = b || 0;
  o.a = a != null ? a : 1;
 
  o.add = function (c, d) {
  for (var i = 0; i < c.length; ++i)
  o[c.charAt(i)] += d;
  return o.normalize();
  };
 
  o.scale = function (c, f) {
  for (var i = 0; i < c.length; ++i)
  o[c.charAt(i)] *= f;
  return o.normalize();
  };
 
  o.toString = function () {
  if (o.a >= 1.0) {
  return "rgb("+[o.r, o.g, o.b].join(",")+")";
  } else {
  return "rgba("+[o.r, o.g, o.b, o.a].join(",")+")";
  }
  };
 
  o.normalize = function () {
  function clamp(min, value, max) {
  return value < min ? min: (value > max ? max: value);
  }
 
  o.r = clamp(0, parseInt(o.r), 255);
  o.g = clamp(0, parseInt(o.g), 255);
  o.b = clamp(0, parseInt(o.b), 255);
  o.a = clamp(0, o.a, 1);
  return o;
  };
 
  o.clone = function () {
  return $.color.make(o.r, o.b, o.g, o.a);
  };
 
  return o.normalize();
  }
 
  // extract CSS color property from element, going up in the DOM
  // if it's "transparent"
  $.color.extract = function (elem, css) {
  var c;
  do {
  c = elem.css(css).toLowerCase();
  // keep going until we find an element that has color, or
  // we hit the body
  if (c != '' && c != 'transparent')
  break;
  elem = elem.parent();
  } while (!$.nodeName(elem.get(0), "body"));
 
  // catch Safari's way of signalling transparent
  if (c == "rgba(0, 0, 0, 0)")
  c = "transparent";
 
  return $.color.parse(c);
  }
 
  // parse CSS color string (like "rgb(10, 32, 43)" or "#fff"),
  // returns color object, if parsing failed, you get black (0, 0,
  // 0) out
  $.color.parse = function (str) {
  var res, m = $.color.make;
 
  // Look for rgb(num,num,num)
  if (res = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(str))
  return m(parseInt(res[1], 10), parseInt(res[2], 10), parseInt(res[3], 10));
 
  // Look for rgba(num,num,num,num)
  if (res = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str))
  return m(parseInt(res[1], 10), parseInt(res[2], 10), parseInt(res[3], 10), parseFloat(res[4]));
 
  // Look for rgb(num%,num%,num%)
  if (res = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(str))
  return m(parseFloat(res[1])*2.55, parseFloat(res[2])*2.55, parseFloat(res[3])*2.55);
 
  // Look for rgba(num%,num%,num%,num)
  if (res = /rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str))
  return m(parseFloat(res[1])*2.55, parseFloat(res[2])*2.55, parseFloat(res[3])*2.55, parseFloat(res[4]));
 
  // Look for #a0b1c2
  if (res = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(str))
  return m(parseInt(res[1], 16), parseInt(res[2], 16), parseInt(res[3], 16));
 
  // Look for #fff
  if (res = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(str))
  return m(parseInt(res[1]+res[1], 16), parseInt(res[2]+res[2], 16), parseInt(res[3]+res[3], 16));
 
  // Otherwise, we're most likely dealing with a named color
  var name = $.trim(str).toLowerCase();
  if (name == "transparent")
  return m(255, 255, 255, 0);
  else {
  // default to black
  res = lookupColors[name] || [0, 0, 0];
  return m(res[0], res[1], res[2]);
  }
  }
 
  var lookupColors = {
  aqua:[0,255,255],
  azure:[240,255,255],
  beige:[245,245,220],
  black:[0,0,0],
  blue:[0,0,255],
  brown:[165,42,42],
  cyan:[0,255,255],
  darkblue:[0,0,139],
  darkcyan:[0,139,139],
  darkgrey:[169,169,169],
  darkgreen:[0,100,0],
  darkkhaki:[189,183,107],
  darkmagenta:[139,0,139],
  darkolivegreen:[85,107,47],
  darkorange:[255,140,0],
  darkorchid:[153,50,204],
  darkred:[139,0,0],
  darksalmon:[233,150,122],
  darkviolet:[148,0,211],
  fuchsia:[255,0,255],
  gold:[255,215,0],
  green:[0,128,0],
  indigo:[75,0,130],
  khaki:[240,230,140],
  lightblue:[173,216,230],
  lightcyan:[224,255,255],
  lightgreen:[144,238,144],
  lightgrey:[211,211,211],
  lightpink:[255,182,193],
  lightyellow:[255,255,224],
  lime:[0,255,0],
  magenta:[255,0,255],
  maroon:[128,0,0],
  navy:[0,0,128],
  olive:[128,128,0],
  orange:[255,165,0],
  pink:[255,192,203],
  purple:[128,0,128],
  violet:[128,0,128],
  red:[255,0,0],
  silver:[192,192,192],
  white:[255,255,255],
  yellow:[255,255,0]
  };
  })(jQuery);
 
  (function(b){b.color={};b.color.make=function(f,e,c,d){var h={};h.r=f||0;h.g=e||0;h.b=c||0;h.a=d!=null?d:1;h.add=function(k,j){for(var g=0;g<k.length;++g){h[k.charAt(g)]+=j}return h.normalize()};h.scale=function(k,j){for(var g=0;g<k.length;++g){h[k.charAt(g)]*=j}return h.normalize()};h.toString=function(){if(h.a>=1){return"rgb("+[h.r,h.g,h.b].join(",")+")"}else{return"rgba("+[h.r,h.g,h.b,h.a].join(",")+")"}};h.normalize=function(){function g(j,k,i){return k<j?j:(k>i?i:k)}h.r=g(0,parseInt(h.r),255);h.g=g(0,parseInt(h.g),255);h.b=g(0,parseInt(h.b),255);h.a=g(0,h.a,1);return h};h.clone=function(){return b.color.make(h.r,h.b,h.g,h.a)};return h.normalize()};b.color.extract=function(e,d){var f;do{f=e.css(d).toLowerCase();if(f!=""&&f!="transparent"){break}e=e.parent()}while(!b.nodeName(e.get(0),"body"));if(f=="rgba(0, 0, 0, 0)"){f="transparent"}return b.color.parse(f)};b.color.parse=function(f){var e,c=b.color.make;if(e=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(f)){return c(parseInt(e[1],10),parseInt(e[2],10),parseInt(e[3],10))}if(e=/rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(f)){return c(parseInt(e[1],10),parseInt(e[2],10),parseInt(e[3],10),parseFloat(e[4]))}if(e=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(f)){return c(parseFloat(e[1])*2.55,parseFloat(e[2])*2.55,parseFloat(e[3])*2.55)}if(e=/rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(f)){return c(parseFloat(e[1])*2.55,parseFloat(e[2])*2.55,parseFloat(e[3])*2.55,parseFloat(e[4]))}if(e=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(f)){return c(parseInt(e[1],16),parseInt(e[2],16),parseInt(e[3],16))}if(e=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(f)){return c(parseInt(e[1]+e[1],16),parseInt(e[2]+e[2],16),parseInt(e[3]+e[3],16))}var d=b.trim(f).toLowerCase();if(d=="transparent"){return c(255,255,255,0)}else{e=a[d]||[0,0,0];return c(e[0],e[1],e[2])}};var a={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0]}})(jQuery);
  /*
  Flot plugin for showing crosshairs, thin lines, when the mouse hovers
  over the plot.
 
  crosshair: {
  mode: null or "x" or "y" or "xy"
  color: color
  lineWidth: number
  }
 
  Set the mode to one of "x", "y" or "xy". The "x" mode enables a
  vertical crosshair that lets you trace the values on the x axis, "y"
  enables a horizontal crosshair and "xy" enables them both. "color" is
  the color of the crosshair (default is "rgba(170, 0, 0, 0.80)"),
  "lineWidth" is the width of the drawn lines (default is 1).
 
  The plugin also adds four public methods:
 
  - setCrosshair(pos)
 
  Set the position of the crosshair. Note that this is cleared if
  the user moves the mouse. "pos" is in coordinates of the plot and
  should be on the form { x: xpos, y: ypos } (you can use x2/x3/...
  if you're using multiple axes), which is coincidentally the same
  format as what you get from a "plothover" event. If "pos" is null,
  the crosshair is cleared.
 
  - clearCrosshair()
 
  Clear the crosshair.
 
  - lockCrosshair(pos)
 
  Cause the crosshair to lock to the current location, no longer
  updating if the user moves the mouse. Optionally supply a position
  (passed on to setCrosshair()) to move it to.
 
  Example usage:
  var myFlot = $.plot( $("#graph"), ..., { crosshair: { mode: "x" } } };
  $("#graph").bind("plothover", function (evt, position, item) {
  if (item) {
  // Lock the crosshair to the data point being hovered
  myFlot.lockCrosshair({ x: item.datapoint[0], y: item.datapoint[1] });
  }
  else {
  // Return normal crosshair operation
  myFlot.unlockCrosshair();
  }
  });
 
  - unlockCrosshair()
 
  Free the crosshair to move again after locking it.
  */
 
  (function ($) {
  var options = {
  crosshair: {
  mode: null, // one of null, "x", "y" or "xy",
  color: "rgba(170, 0, 0, 0.80)",
  lineWidth: 1
  }
  };
 
  function init(plot) {
  // position of crosshair in pixels
  var crosshair = { x: -1, y: -1, locked: false };
 
  plot.setCrosshair = function setCrosshair(pos) {
  if (!pos)
  crosshair.x = -1;
  else {
  var o = plot.p2c(pos);
  crosshair.x = Math.max(0, Math.min(o.left, plot.width()));
  crosshair.y = Math.max(0, Math.min(o.top, plot.height()));
  }
 
  plot.triggerRedrawOverlay();
  };
 
  plot.clearCrosshair = plot.setCrosshair; // passes null for pos
 
  plot.lockCrosshair = function lockCrosshair(pos) {
  if (pos)
  plot.setCrosshair(pos);
  crosshair.locked = true;
  }
 
  plot.unlockCrosshair = function unlockCrosshair() {
  crosshair.locked = false;
  }
 
  function onMouseOut(e) {
  if (crosshair.locked)
  return;
 
  if (crosshair.x != -1) {
  crosshair.x = -1;
  plot.triggerRedrawOverlay();
  }
  }
 
  function onMouseMove(e) {
  if (crosshair.locked)
  return;
 
  if (plot.getSelection && plot.getSelection()) {
  crosshair.x = -1; // hide the crosshair while selecting
  return;
  }
 
  var offset = plot.offset();
  crosshair.x = Math.max(0, Math.min(e.pageX - offset.left, plot.width()));
  crosshair.y = Math.max(0, Math.min(e.pageY - offset.top, plot.height()));
  plot.triggerRedrawOverlay();
  }
 
  plot.hooks.bindEvents.push(function (plot, eventHolder) {
  if (!plot.getOptions().crosshair.mode)
  return;
 
  eventHolder.mouseout(onMouseOut);
  eventHolder.mousemove(onMouseMove);
  });
 
  plot.hooks.drawOverlay.push(function (plot, ctx) {
  var c = plot.getOptions().crosshair;
  if (!c.mode)
  return;
 
  var plotOffset = plot.getPlotOffset();
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  if (crosshair.x != -1) {
  ctx.strokeStyle = c.color;
  ctx.lineWidth = c.lineWidth;
  ctx.lineJoin = "round";
 
  ctx.beginPath();
  if (c.mode.indexOf("x") != -1) {
  ctx.moveTo(crosshair.x, 0);
  ctx.lineTo(crosshair.x, plot.height());
  }
  if (c.mode.indexOf("y") != -1) {
  ctx.moveTo(0, crosshair.y);
  ctx.lineTo(plot.width(), crosshair.y);
  }
  ctx.stroke();
  }
  ctx.restore();
  });
 
  plot.hooks.shutdown.push(function (plot, eventHolder) {
  eventHolder.unbind("mouseout", onMouseOut);
  eventHolder.unbind("mousemove", onMouseMove);
  });
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'crosshair',
  version: '1.0'
  });
  })(jQuery);
 
  (function(b){var a={crosshair:{mode:null,color:"rgba(170, 0, 0, 0.80)",lineWidth:1}};function c(h){var j={x:-1,y:-1,locked:false};h.setCrosshair=function e(l){if(!l){j.x=-1}else{var k=h.p2c(l);j.x=Math.max(0,Math.min(k.left,h.width()));j.y=Math.max(0,Math.min(k.top,h.height()))}h.triggerRedrawOverlay()};h.clearCrosshair=h.setCrosshair;h.lockCrosshair=function f(k){if(k){h.setCrosshair(k)}j.locked=true};h.unlockCrosshair=function g(){j.locked=false};function d(k){if(j.locked){return}if(j.x!=-1){j.x=-1;h.triggerRedrawOverlay()}}function i(k){if(j.locked){return}if(h.getSelection&&h.getSelection()){j.x=-1;return}var l=h.offset();j.x=Math.max(0,Math.min(k.pageX-l.left,h.width()));j.y=Math.max(0,Math.min(k.pageY-l.top,h.height()));h.triggerRedrawOverlay()}h.hooks.bindEvents.push(function(l,k){if(!l.getOptions().crosshair.mode){return}k.mouseout(d);k.mousemove(i)});h.hooks.drawOverlay.push(function(m,k){var n=m.getOptions().crosshair;if(!n.mode){return}var l=m.getPlotOffset();k.save();k.translate(l.left,l.top);if(j.x!=-1){k.strokeStyle=n.color;k.lineWidth=n.lineWidth;k.lineJoin="round";k.beginPath();if(n.mode.indexOf("x")!=-1){k.moveTo(j.x,0);k.lineTo(j.x,m.height())}if(n.mode.indexOf("y")!=-1){k.moveTo(0,j.y);k.lineTo(m.width(),j.y)}k.stroke()}k.restore()});h.hooks.shutdown.push(function(l,k){k.unbind("mouseout",d);k.unbind("mousemove",i)})}b.plot.plugins.push({init:c,options:a,name:"crosshair",version:"1.0"})})(jQuery);
  /*
  Flot plugin for computing bottoms for filled line and bar charts.
 
  The case: you've got two series that you want to fill the area
  between. In Flot terms, you need to use one as the fill bottom of the
  other. You can specify the bottom of each data point as the third
  coordinate manually, or you can use this plugin to compute it for you.
 
  In order to name the other series, you need to give it an id, like this
 
  var dataset = [
  { data: [ ... ], id: "foo" } , // use default bottom
  { data: [ ... ], fillBetween: "foo" }, // use first dataset as bottom
  ];
 
  $.plot($("#placeholder"), dataset, { line: { show: true, fill: true }});
 
  As a convenience, if the id given is a number that doesn't appear as
  an id in the series, it is interpreted as the index in the array
  instead (so fillBetween: 0 can also mean the first series).
 
  Internally, the plugin modifies the datapoints in each series. For
  line series, extra data points might be inserted through
  interpolation. Note that at points where the bottom line is not
  defined (due to a null point or start/end of line), the current line
  will show a gap too. The algorithm comes from the jquery.flot.stack.js
  plugin, possibly some code could be shared.
  */
 
  (function ($) {
  var options = {
  series: { fillBetween: null } // or number
  };
 
  function init(plot) {
  function findBottomSeries(s, allseries) {
  var i;
  for (i = 0; i < allseries.length; ++i) {
  if (allseries[i].id == s.fillBetween)
  return allseries[i];
  }
 
  if (typeof s.fillBetween == "number") {
  i = s.fillBetween;
 
  if (i < 0 || i >= allseries.length)
  return null;
 
  return allseries[i];
  }
 
  return null;
  }
 
  function computeFillBottoms(plot, s, datapoints) {
  if (s.fillBetween == null)
  return;
 
  var other = findBottomSeries(s, plot.getData());
  if (!other)
  return;
 
  var ps = datapoints.pointsize,
  points = datapoints.points,
  otherps = other.datapoints.pointsize,
  otherpoints = other.datapoints.points,
  newpoints = [],
  px, py, intery, qx, qy, bottom,
  withlines = s.lines.show,
  withbottom = ps > 2 && datapoints.format[2].y,
  withsteps = withlines && s.lines.steps,
  fromgap = true,
  i = 0, j = 0, l;
 
  while (true) {
  if (i >= points.length)
  break;
 
  l = newpoints.length;
 
  if (points[i] == null) {
  // copy gaps
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
  i += ps;
  }
  else if (j >= otherpoints.length) {
  // for lines, we can't use the rest of the points
  if (!withlines) {
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
  }
  i += ps;
  }
  else if (otherpoints[j] == null) {
  // oops, got a gap
  for (m = 0; m < ps; ++m)
  newpoints.push(null);
  fromgap = true;
  j += otherps;
  }
  else {
  // cases where we actually got two points
  px = points[i];
  py = points[i + 1];
  qx = otherpoints[j];
  qy = otherpoints[j + 1];
  bottom = 0;
 
  if (px == qx) {
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
 
  //newpoints[l + 1] += qy;
  bottom = qy;
 
  i += ps;
  j += otherps;
  }
  else if (px > qx) {
  // we got past point below, might need to
  // insert interpolated extra point
  if (withlines && i > 0 && points[i - ps] != null) {
  intery = py + (points[i - ps + 1] - py) * (qx - px) / (points[i - ps] - px);
  newpoints.push(qx);
  newpoints.push(intery)
  for (m = 2; m < ps; ++m)
  newpoints.push(points[i + m]);
  bottom = qy;
  }
 
  j += otherps;
  }
  else { // px < qx
  if (fromgap && withlines) {
  // if we come from a gap, we just skip this point
  i += ps;
  continue;
  }
 
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
 
  // we might be able to interpolate a point below,
  // this can give us a better y
  if (withlines && j > 0 && otherpoints[j - otherps] != null)
  bottom = qy + (otherpoints[j - otherps + 1] - qy) * (px - qx) / (otherpoints[j - otherps] - qx);
 
  //newpoints[l + 1] += bottom;
 
  i += ps;
  }
 
  fromgap = false;
 
  if (l != newpoints.length && withbottom)
  newpoints[l + 2] = bottom;
  }
 
  // maintain the line steps invariant
  if (withsteps && l != newpoints.length && l > 0
  && newpoints[l] != null
  && newpoints[l] != newpoints[l - ps]
  && newpoints[l + 1] != newpoints[l - ps + 1]) {
  for (m = 0; m < ps; ++m)
  newpoints[l + ps + m] = newpoints[l + m];
  newpoints[l + 1] = newpoints[l - ps + 1];
  }
  }
 
  datapoints.points = newpoints;
  }
 
  plot.hooks.processDatapoints.push(computeFillBottoms);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'fillbetween',
  version: '1.0'
  });
  })(jQuery);
 
  (function(b){var a={series:{fillBetween:null}};function c(f){function d(j,h){var g;for(g=0;g<h.length;++g){if(h[g].id==j.fillBetween){return h[g]}}if(typeof j.fillBetween=="number"){g=j.fillBetween;if(g<0||g>=h.length){return null}return h[g]}return null}function e(B,u,g){if(u.fillBetween==null){return}var p=d(u,B.getData());if(!p){return}var y=g.pointsize,E=g.points,h=p.datapoints.pointsize,x=p.datapoints.points,r=[],w,v,k,G,F,q,t=u.lines.show,o=y>2&&g.format[2].y,n=t&&u.lines.steps,D=true,C=0,A=0,z;while(true){if(C>=E.length){break}z=r.length;if(E[C]==null){for(m=0;m<y;++m){r.push(E[C+m])}C+=y}else{if(A>=x.length){if(!t){for(m=0;m<y;++m){r.push(E[C+m])}}C+=y}else{if(x[A]==null){for(m=0;m<y;++m){r.push(null)}D=true;A+=h}else{w=E[C];v=E[C+1];G=x[A];F=x[A+1];q=0;if(w==G){for(m=0;m<y;++m){r.push(E[C+m])}q=F;C+=y;A+=h}else{if(w>G){if(t&&C>0&&E[C-y]!=null){k=v+(E[C-y+1]-v)*(G-w)/(E[C-y]-w);r.push(G);r.push(k);for(m=2;m<y;++m){r.push(E[C+m])}q=F}A+=h}else{if(D&&t){C+=y;continue}for(m=0;m<y;++m){r.push(E[C+m])}if(t&&A>0&&x[A-h]!=null){q=F+(x[A-h+1]-F)*(w-G)/(x[A-h]-G)}C+=y}}D=false;if(z!=r.length&&o){r[z+2]=q}}}}if(n&&z!=r.length&&z>0&&r[z]!=null&&r[z]!=r[z-y]&&r[z+1]!=r[z-y+1]){for(m=0;m<y;++m){r[z+y+m]=r[z+m]}r[z+1]=r[z-y+1]}}g.points=r}f.hooks.processDatapoints.push(e)}b.plot.plugins.push({init:c,options:a,name:"fillbetween",version:"1.0"})})(jQuery);
  /*
  Flot plugin for plotting images, e.g. useful for putting ticks on a
  prerendered complex visualization.
 
  The data syntax is [[image, x1, y1, x2, y2], ...] where (x1, y1) and
  (x2, y2) are where you intend the two opposite corners of the image to
  end up in the plot. Image must be a fully loaded Javascript image (you
  can make one with new Image()). If the image is not complete, it's
  skipped when plotting.
 
  There are two helpers included for retrieving images. The easiest work
  the way that you put in URLs instead of images in the data (like
  ["myimage.png", 0, 0, 10, 10]), then call $.plot.image.loadData(data,
  options, callback) where data and options are the same as you pass in
  to $.plot. This loads the images, replaces the URLs in the data with
  the corresponding images and calls "callback" when all images are
  loaded (or failed loading). In the callback, you can then call $.plot
  with the data set. See the included example.
 
  A more low-level helper, $.plot.image.load(urls, callback) is also
  included. Given a list of URLs, it calls callback with an object
  mapping from URL to Image object when all images are loaded or have
  failed loading.
 
  Options for the plugin are
 
  series: {
  images: {
  show: boolean
  anchor: "corner" or "center"
  alpha: [0,1]
  }
  }
 
  which can be specified for a specific series
 
  $.plot($("#placeholder"), [{ data: [ ... ], images: { ... } ])
 
  Note that because the data format is different from usual data points,
  you can't use images with anything else in a specific data series.
 
  Setting "anchor" to "center" causes the pixels in the image to be
  anchored at the corner pixel centers inside of at the pixel corners,
  effectively letting half a pixel stick out to each side in the plot.
 
 
  A possible future direction could be support for tiling for large
  images (like Google Maps).
 
  */
 
  (function ($) {
  var options = {
  series: {
  images: {
  show: false,
  alpha: 1,
  anchor: "corner" // or "center"
  }
  }
  };
 
  $.plot.image = {};
 
  $.plot.image.loadDataImages = function (series, options, callback) {
  var urls = [], points = [];
 
  var defaultShow = options.series.images.show;
 
  $.each(series, function (i, s) {
  if (!(defaultShow || s.images.show))
  return;
 
  if (s.data)
  s = s.data;
 
  $.each(s, function (i, p) {
  if (typeof p[0] == "string") {
  urls.push(p[0]);
  points.push(p);
  }
  });
  });
 
  $.plot.image.load(urls, function (loadedImages) {
  $.each(points, function (i, p) {
  var url = p[0];
  if (loadedImages[url])
  p[0] = loadedImages[url];
  });
 
  callback();
  });
  }
 
  $.plot.image.load = function (urls, callback) {
  var missing = urls.length, loaded = {};
  if (missing == 0)
  callback({});
 
  $.each(urls, function (i, url) {
  var handler = function () {
  --missing;
 
  loaded[url] = this;
 
  if (missing == 0)
  callback(loaded);
  };
 
  $('<img />').load(handler).error(handler).attr('src', url);
  });
  }
 
  function drawSeries(plot, ctx, series) {
  var plotOffset = plot.getPlotOffset();
 
  if (!series.images || !series.images.show)
  return;
 
  var points = series.datapoints.points,
  ps = series.datapoints.pointsize;
 
  for (var i = 0; i < points.length; i += ps) {
  var img = points[i],
  x1 = points[i + 1], y1 = points[i + 2],
  x2 = points[i + 3], y2 = points[i + 4],
  xaxis = series.xaxis, yaxis = series.yaxis,
  tmp;
 
  // actually we should check img.complete, but it
  // appears to be a somewhat unreliable indicator in
  // IE6 (false even after load event)
  if (!img || img.width <= 0 || img.height <= 0)
  continue;
 
  if (x1 > x2) {
  tmp = x2;
  x2 = x1;
  x1 = tmp;
  }
  if (y1 > y2) {
  tmp = y2;
  y2 = y1;
  y1 = tmp;
  }
 
  // if the anchor is at the center of the pixel, expand the
  // image by 1/2 pixel in each direction
  if (series.images.anchor == "center") {
  tmp = 0.5 * (x2-x1) / (img.width - 1);
  x1 -= tmp;
  x2 += tmp;
  tmp = 0.5 * (y2-y1) / (img.height - 1);
  y1 -= tmp;
  y2 += tmp;
  }
 
  // clip
  if (x1 == x2 || y1 == y2 ||
  x1 >= xaxis.max || x2 <= xaxis.min ||
  y1 >= yaxis.max || y2 <= yaxis.min)
  continue;
 
  var sx1 = 0, sy1 = 0, sx2 = img.width, sy2 = img.height;
  if (x1 < xaxis.min) {
  sx1 += (sx2 - sx1) * (xaxis.min - x1) / (x2 - x1);
  x1 = xaxis.min;
  }
 
  if (x2 > xaxis.max) {
  sx2 += (sx2 - sx1) * (xaxis.max - x2) / (x2 - x1);
  x2 = xaxis.max;
  }
 
  if (y1 < yaxis.min) {
  sy2 += (sy1 - sy2) * (yaxis.min - y1) / (y2 - y1);
  y1 = yaxis.min;
  }
 
  if (y2 > yaxis.max) {
  sy1 += (sy1 - sy2) * (yaxis.max - y2) / (y2 - y1);
  y2 = yaxis.max;
  }
 
  x1 = xaxis.p2c(x1);
  x2 = xaxis.p2c(x2);
  y1 = yaxis.p2c(y1);
  y2 = yaxis.p2c(y2);
 
  // the transformation may have swapped us
  if (x1 > x2) {
  tmp = x2;
  x2 = x1;
  x1 = tmp;
  }
  if (y1 > y2) {
  tmp = y2;
  y2 = y1;
  y1 = tmp;
  }
 
  tmp = ctx.globalAlpha;
  ctx.globalAlpha *= series.images.alpha;
  ctx.drawImage(img,
  sx1, sy1, sx2 - sx1, sy2 - sy1,
  x1 + plotOffset.left, y1 + plotOffset.top,
  x2 - x1, y2 - y1);
  ctx.globalAlpha = tmp;
  }
  }
 
  function processRawData(plot, series, data, datapoints) {
  if (!series.images.show)
  return;
 
  // format is Image, x1, y1, x2, y2 (opposite corners)
  datapoints.format = [
  { required: true },
  { x: true, number: true, required: true },
  { y: true, number: true, required: true },
  { x: true, number: true, required: true },
  { y: true, number: true, required: true }
  ];
  }
 
  function init(plot) {
  plot.hooks.processRawData.push(processRawData);
  plot.hooks.drawSeries.push(drawSeries);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'image',
  version: '1.1'
  });
  })(jQuery);
 
  (function(c){var a={series:{images:{show:false,alpha:1,anchor:"corner"}}};c.plot.image={};c.plot.image.loadDataImages=function(g,f,k){var j=[],h=[];var i=f.series.images.show;c.each(g,function(l,m){if(!(i||m.images.show)){return}if(m.data){m=m.data}c.each(m,function(n,o){if(typeof o[0]=="string"){j.push(o[0]);h.push(o)}})});c.plot.image.load(j,function(l){c.each(h,function(n,o){var m=o[0];if(l[m]){o[0]=l[m]}});k()})};c.plot.image.load=function(h,i){var g=h.length,f={};if(g==0){i({})}c.each(h,function(k,j){var l=function(){--g;f[j]=this;if(g==0){i(f)}};c("<img />").load(l).error(l).attr("src",j)})};function d(q,o,l){var m=q.getPlotOffset();if(!l.images||!l.images.show){return}var r=l.datapoints.points,n=l.datapoints.pointsize;for(var t=0;t<r.length;t+=n){var y=r[t],w=r[t+1],g=r[t+2],v=r[t+3],f=r[t+4],h=l.xaxis,u=l.yaxis,x;if(!y||y.width<=0||y.height<=0){continue}if(w>v){x=v;v=w;w=x}if(g>f){x=f;f=g;g=x}if(l.images.anchor=="center"){x=0.5*(v-w)/(y.width-1);w-=x;v+=x;x=0.5*(f-g)/(y.height-1);g-=x;f+=x}if(w==v||g==f||w>=h.max||v<=h.min||g>=u.max||f<=u.min){continue}var k=0,s=0,j=y.width,p=y.height;if(w<h.min){k+=(j-k)*(h.min-w)/(v-w);w=h.min}if(v>h.max){j+=(j-k)*(h.max-v)/(v-w);v=h.max}if(g<u.min){p+=(s-p)*(u.min-g)/(f-g);g=u.min}if(f>u.max){s+=(s-p)*(u.max-f)/(f-g);f=u.max}w=h.p2c(w);v=h.p2c(v);g=u.p2c(g);f=u.p2c(f);if(w>v){x=v;v=w;w=x}if(g>f){x=f;f=g;g=x}x=o.globalAlpha;o.globalAlpha*=l.images.alpha;o.drawImage(y,k,s,j-k,p-s,w+m.left,g+m.top,v-w,f-g);o.globalAlpha=x}}function b(i,f,g,h){if(!f.images.show){return}h.format=[{required:true},{x:true,number:true,required:true},{y:true,number:true,required:true},{x:true,number:true,required:true},{y:true,number:true,required:true}]}function e(f){f.hooks.processRawData.push(b);f.hooks.drawSeries.push(d)}c.plot.plugins.push({init:e,options:a,name:"image",version:"1.1"})})(jQuery);
  /*! Javascript plotting library for jQuery, v. 0.7.
  *
  * Released under the MIT license by IOLA, December 2007.
  *
  */
 
  // first an inline dependency, jquery.colorhelpers.js, we inline it here
  // for convenience
 
  /* Plugin for jQuery for working with colors.
  *
  * Version 1.1.
  *
  * Inspiration from jQuery color animation plugin by John Resig.
  *
  * Released under the MIT license by Ole Laursen, October 2009.
  *
  * Examples:
  *
  * $.color.parse("#fff").scale('rgb', 0.25).add('a', -0.5).toString()
  * var c = $.color.extract($("#mydiv"), 'background-color');
  * console.log(c.r, c.g, c.b, c.a);
  * $.color.make(100, 50, 25, 0.4).toString() // returns "rgba(100,50,25,0.4)"
  *
  * Note that .scale() and .add() return the same modified object
  * instead of making a new one.
  *
  * V. 1.1: Fix error handling so e.g. parsing an empty string does
  * produce a color rather than just crashing.
  */
  (function(B){B.color={};B.color.make=function(F,E,C,D){var G={};G.r=F||0;G.g=E||0;G.b=C||0;G.a=D!=null?D:1;G.add=function(J,I){for(var H=0;H<J.length;++H){G[J.charAt(H)]+=I}return G.normalize()};G.scale=function(J,I){for(var H=0;H<J.length;++H){G[J.charAt(H)]*=I}return G.normalize()};G.toString=function(){if(G.a>=1){return"rgb("+[G.r,G.g,G.b].join(",")+")"}else{return"rgba("+[G.r,G.g,G.b,G.a].join(",")+")"}};G.normalize=function(){function H(J,K,I){return K<J?J:(K>I?I:K)}G.r=H(0,parseInt(G.r),255);G.g=H(0,parseInt(G.g),255);G.b=H(0,parseInt(G.b),255);G.a=H(0,G.a,1);return G};G.clone=function(){return B.color.make(G.r,G.b,G.g,G.a)};return G.normalize()};B.color.extract=function(D,C){var E;do{E=D.css(C).toLowerCase();if(E!=""&&E!="transparent"){break}D=D.parent()}while(!B.nodeName(D.get(0),"body"));if(E=="rgba(0, 0, 0, 0)"){E="transparent"}return B.color.parse(E)};B.color.parse=function(F){var E,C=B.color.make;if(E=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(F)){return C(parseInt(E[1],10),parseInt(E[2],10),parseInt(E[3],10))}if(E=/rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(F)){return C(parseInt(E[1],10),parseInt(E[2],10),parseInt(E[3],10),parseFloat(E[4]))}if(E=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(F)){return C(parseFloat(E[1])*2.55,parseFloat(E[2])*2.55,parseFloat(E[3])*2.55)}if(E=/rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(F)){return C(parseFloat(E[1])*2.55,parseFloat(E[2])*2.55,parseFloat(E[3])*2.55,parseFloat(E[4]))}if(E=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(F)){return C(parseInt(E[1],16),parseInt(E[2],16),parseInt(E[3],16))}if(E=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(F)){return C(parseInt(E[1]+E[1],16),parseInt(E[2]+E[2],16),parseInt(E[3]+E[3],16))}var D=B.trim(F).toLowerCase();if(D=="transparent"){return C(255,255,255,0)}else{E=A[D]||[0,0,0];return C(E[0],E[1],E[2])}};var A={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0]}})(jQuery);
 
  // the actual Flot code
  (function($) {
  function Plot(placeholder, data_, options_, plugins) {
  // data is on the form:
  // [ series1, series2 ... ]
  // where series is either just the data as [ [x1, y1], [x2, y2], ... ]
  // or { data: [ [x1, y1], [x2, y2], ... ], label: "some label", ... }
 
  var series = [],
  options = {
  // the color theme used for graphs
  colors: ["#edc240", "#afd8f8", "#cb4b4b", "#4da74d", "#9440ed"],
  legend: {
  show: true,
  noColumns: 1, // number of colums in legend table
  labelFormatter: null, // fn: string -> string
  labelBoxBorderColor: "#ccc", // border color for the little label boxes
  container: null, // container (as jQuery object) to put legend in, null means default on top of graph
  position: "ne", // position of default legend container within plot
  margin: 5, // distance from grid edge to default legend container within plot
  backgroundColor: null, // null means auto-detect
  backgroundOpacity: 0.85 // set to 0 to avoid background
  },
  xaxis: {
  show: null, // null = auto-detect, true = always, false = never
  position: "bottom", // or "top"
  mode: null, // null or "time"
  color: null, // base color, labels, ticks
  tickColor: null, // possibly different color of ticks, e.g. "rgba(0,0,0,0.15)"
  transform: null, // null or f: number -> number to transform axis
  inverseTransform: null, // if transform is set, this should be the inverse function
  min: null, // min. value to show, null means set automatically
  max: null, // max. value to show, null means set automatically
  autoscaleMargin: null, // margin in % to add if auto-setting min/max
  ticks: null, // either [1, 3] or [[1, "a"], 3] or (fn: axis info -> ticks) or app. number of ticks for auto-ticks
  tickFormatter: null, // fn: number -> string
  labelWidth: null, // size of tick labels in pixels
  labelHeight: null,
  reserveSpace: null, // whether to reserve space even if axis isn't shown
  tickLength: null, // size in pixels of ticks, or "full" for whole line
  alignTicksWithAxis: null, // axis number or null for no sync
 
  // mode specific options
  tickDecimals: null, // no. of decimals, null means auto
  tickSize: null, // number or [number, "unit"]
  minTickSize: null, // number or [number, "unit"]
  monthNames: null, // list of names of months
  timeformat: null, // format string to use
  twelveHourClock: false // 12 or 24 time in time mode
  },
  yaxis: {
  autoscaleMargin: 0.02,
  position: "left" // or "right"
  },
  xaxes: [],
  yaxes: [],
  series: {
  points: {
  show: false,
  radius: 3,
  lineWidth: 2, // in pixels
  fill: true,
  fillColor: "#ffffff",
  symbol: "circle" // or callback
  },
  lines: {
  // we don't put in show: false so we can see
  // whether lines were actively disabled
  lineWidth: 2, // in pixels
  fill: false,
  fillColor: null,
  steps: false
  },
  bars: {
  show: false,
  lineWidth: 2, // in pixels
  barWidth: 1, // in units of the x axis
  fill: true,
  fillColor: null,
  align: "left", // or "center"
  horizontal: false
  },
  shadowSize: 3
  },
  grid: {
  show: true,
  aboveData: false,
  color: "#545454", // primary color used for outline and labels
  backgroundColor: null, // null for transparent, else color
  borderColor: null, // set if different from the grid color
  tickColor: null, // color for the ticks, e.g. "rgba(0,0,0,0.15)"
  labelMargin: 5, // in pixels
  axisMargin: 8, // in pixels
  borderWidth: 2, // in pixels
  minBorderMargin: null, // in pixels, null means taken from points radius
  markings: null, // array of ranges or fn: axes -> array of ranges
  markingsColor: "#f4f4f4",
  markingsLineWidth: 2,
  // interactive stuff
  clickable: false,
  hoverable: false,
  autoHighlight: true, // highlight in case mouse is near
  mouseActiveRadius: 10 // how far the mouse can be away to activate an item
  },
  hooks: {}
  },
  canvas = null, // the canvas for the plot itself
  overlay = null, // canvas for interactive stuff on top of plot
  eventHolder = null, // jQuery object that events should be bound to
  ctx = null, octx = null,
  xaxes = [], yaxes = [],
  plotOffset = { left: 0, right: 0, top: 0, bottom: 0},
  canvasWidth = 0, canvasHeight = 0,
  plotWidth = 0, plotHeight = 0,
  hooks = {
  processOptions: [],
  processRawData: [],
  processDatapoints: [],
  drawSeries: [],
  draw: [],
  bindEvents: [],
  drawOverlay: [],
  shutdown: []
  },
  plot = this;
 
  // public functions
  plot.setData = setData;
  plot.setupGrid = setupGrid;
  plot.draw = draw;
  plot.getPlaceholder = function() { return placeholder; };
  plot.getCanvas = function() { return canvas; };
  plot.getPlotOffset = function() { return plotOffset; };
  plot.width = function () { return plotWidth; };
  plot.height = function () { return plotHeight; };
  plot.offset = function () {
  var o = eventHolder.offset();
  o.left += plotOffset.left;
  o.top += plotOffset.top;
  return o;
  };
  plot.getData = function () { return series; };
  plot.getAxes = function () {
  var res = {}, i;
  $.each(xaxes.concat(yaxes), function (_, axis) {
  if (axis)
  res[axis.direction + (axis.n != 1 ? axis.n : "") + "axis"] = axis;
  });
  return res;
  };
  plot.getXAxes = function () { return xaxes; };
  plot.getYAxes = function () { return yaxes; };
  plot.c2p = canvasToAxisCoords;
  plot.p2c = axisToCanvasCoords;
  plot.getOptions = function () { return options; };
  plot.highlight = highlight;
  plot.unhighlight = unhighlight;
  plot.triggerRedrawOverlay = triggerRedrawOverlay;
  plot.pointOffset = function(point) {
  return {
  left: parseInt(xaxes[axisNumber(point, "x") - 1].p2c(+point.x) + plotOffset.left),
  top: parseInt(yaxes[axisNumber(point, "y") - 1].p2c(+point.y) + plotOffset.top)
  };
  };
  plot.shutdown = shutdown;
  plot.resize = function () {
  getCanvasDimensions();
  resizeCanvas(canvas);
  resizeCanvas(overlay);
  };
 
  // public attributes
  plot.hooks = hooks;
 
  // initialize
  initPlugins(plot);
  parseOptions(options_);
  setupCanvases();
  setData(data_);
  setupGrid();
  draw();
  bindEvents();
 
 
  function executeHooks(hook, args) {
  args = [plot].concat(args);
  for (var i = 0; i < hook.length; ++i)
  hook[i].apply(this, args);
  }
 
  function initPlugins() {
  for (var i = 0; i < plugins.length; ++i) {
  var p = plugins[i];
  p.init(plot);
  if (p.options)
  $.extend(true, options, p.options);
  }
  }
 
  function parseOptions(opts) {
  var i;
 
  $.extend(true, options, opts);
 
  if (options.xaxis.color == null)
  options.xaxis.color = options.grid.color;
  if (options.yaxis.color == null)
  options.yaxis.color = options.grid.color;
 
  if (options.xaxis.tickColor == null) // backwards-compatibility
  options.xaxis.tickColor = options.grid.tickColor;
  if (options.yaxis.tickColor == null) // backwards-compatibility
  options.yaxis.tickColor = options.grid.tickColor;
 
  if (options.grid.borderColor == null)
  options.grid.borderColor = options.grid.color;
  if (options.grid.tickColor == null)
  options.grid.tickColor = $.color.parse(options.grid.color).scale('a', 0.22).toString();
 
  // fill in defaults in axes, copy at least always the
  // first as the rest of the code assumes it'll be there
  for (i = 0; i < Math.max(1, options.xaxes.length); ++i)
  options.xaxes[i] = $.extend(true, {}, options.xaxis, options.xaxes[i]);
  for (i = 0; i < Math.max(1, options.yaxes.length); ++i)
  options.yaxes[i] = $.extend(true, {}, options.yaxis, options.yaxes[i]);
 
  // backwards compatibility, to be removed in future
  if (options.xaxis.noTicks && options.xaxis.ticks == null)
  options.xaxis.ticks = options.xaxis.noTicks;
  if (options.yaxis.noTicks && options.yaxis.ticks == null)
  options.yaxis.ticks = options.yaxis.noTicks;
  if (options.x2axis) {
  options.xaxes[1] = $.extend(true, {}, options.xaxis, options.x2axis);
  options.xaxes[1].position = "top";
  }
  if (options.y2axis) {
  options.yaxes[1] = $.extend(true, {}, options.yaxis, options.y2axis);
  options.yaxes[1].position = "right";
  }
  if (options.grid.coloredAreas)
  options.grid.markings = options.grid.coloredAreas;
  if (options.grid.coloredAreasColor)
  options.grid.markingsColor = options.grid.coloredAreasColor;
  if (options.lines)
  $.extend(true, options.series.lines, options.lines);
  if (options.points)
  $.extend(true, options.series.points, options.points);
  if (options.bars)
  $.extend(true, options.series.bars, options.bars);
  if (options.shadowSize != null)
  options.series.shadowSize = options.shadowSize;
 
  // save options on axes for future reference
  for (i = 0; i < options.xaxes.length; ++i)
  getOrCreateAxis(xaxes, i + 1).options = options.xaxes[i];
  for (i = 0; i < options.yaxes.length; ++i)
  getOrCreateAxis(yaxes, i + 1).options = options.yaxes[i];
 
  // add hooks from options
  for (var n in hooks)
  if (options.hooks[n] && options.hooks[n].length)
  hooks[n] = hooks[n].concat(options.hooks[n]);
 
  executeHooks(hooks.processOptions, [options]);
  }
 
  function setData(d) {
  series = parseData(d);
  fillInSeriesOptions();
  processData();
  }
 
  function parseData(d) {
  var res = [];
  for (var i = 0; i < d.length; ++i) {
  var s = $.extend(true, {}, options.series);
 
  if (d[i].data != null) {
  s.data = d[i].data; // move the data instead of deep-copy
  delete d[i].data;
 
  $.extend(true, s, d[i]);
 
  d[i].data = s.data;
  }
  else
  s.data = d[i];
  res.push(s);
  }
 
  return res;
  }
 
  function axisNumber(obj, coord) {
  var a = obj[coord + "axis"];
  if (typeof a == "object") // if we got a real axis, extract number
  a = a.n;
  if (typeof a != "number")
  a = 1; // default to first axis
  return a;
  }
 
  function allAxes() {
  // return flat array without annoying null entries
  return $.grep(xaxes.concat(yaxes), function (a) { return a; });
  }
 
  function canvasToAxisCoords(pos) {
  // return an object with x/y corresponding to all used axes
  var res = {}, i, axis;
  for (i = 0; i < xaxes.length; ++i) {
  axis = xaxes[i];
  if (axis && axis.used)
  res["x" + axis.n] = axis.c2p(pos.left);
  }
 
  for (i = 0; i < yaxes.length; ++i) {
  axis = yaxes[i];
  if (axis && axis.used)
  res["y" + axis.n] = axis.c2p(pos.top);
  }
 
  if (res.x1 !== undefined)
  res.x = res.x1;
  if (res.y1 !== undefined)
  res.y = res.y1;
 
  return res;
  }
 
  function axisToCanvasCoords(pos) {
  // get canvas coords from the first pair of x/y found in pos
  var res = {}, i, axis, key;
 
  for (i = 0; i < xaxes.length; ++i) {
  axis = xaxes[i];
  if (axis && axis.used) {
  key = "x" + axis.n;
  if (pos[key] == null && axis.n == 1)
  key = "x";
 
  if (pos[key] != null) {
  res.left = axis.p2c(pos[key]);
  break;
  }
  }
  }
 
  for (i = 0; i < yaxes.length; ++i) {
  axis = yaxes[i];
  if (axis && axis.used) {
  key = "y" + axis.n;
  if (pos[key] == null && axis.n == 1)
  key = "y";
 
  if (pos[key] != null) {
  res.top = axis.p2c(pos[key]);
  break;
  }
  }
  }
 
  return res;
  }
 
  function getOrCreateAxis(axes, number) {
  if (!axes[number - 1])
  axes[number - 1] = {
  n: number, // save the number for future reference
  direction: axes == xaxes ? "x" : "y",
  options: $.extend(true, {}, axes == xaxes ? options.xaxis : options.yaxis)
  };
 
  return axes[number - 1];
  }
 
  function fillInSeriesOptions() {
  var i;
 
  // collect what we already got of colors
  var neededColors = series.length,
  usedColors = [],
  assignedColors = [];
  for (i = 0; i < series.length; ++i) {
  var sc = series[i].color;
  if (sc != null) {
  --neededColors;
  if (typeof sc == "number")
  assignedColors.push(sc);
  else
  usedColors.push($.color.parse(series[i].color));
  }
  }
 
  // we might need to generate more colors if higher indices
  // are assigned
  for (i = 0; i < assignedColors.length; ++i) {
  neededColors = Math.max(neededColors, assignedColors[i] + 1);
  }
 
  // produce colors as needed
  var colors = [], variation = 0;
  i = 0;
  while (colors.length < neededColors) {
  var c;
  if (options.colors.length == i) // check degenerate case
  c = $.color.make(100, 100, 100);
  else
  c = $.color.parse(options.colors[i]);
 
  // vary color if needed
  var sign = variation % 2 == 1 ? -1 : 1;
  c.scale('rgb', 1 + sign * Math.ceil(variation / 2) * 0.2)
 
  // FIXME: if we're getting to close to something else,
  // we should probably skip this one
  colors.push(c);
 
  ++i;
  if (i >= options.colors.length) {
  i = 0;
  ++variation;
  }
  }
 
  // fill in the options
  var colori = 0, s;
  for (i = 0; i < series.length; ++i) {
  s = series[i];
 
  // assign colors
  if (s.color == null) {
  s.color = colors[colori].toString();
  ++colori;
  }
  else if (typeof s.color == "number")
  s.color = colors[s.color].toString();
 
  // turn on lines automatically in case nothing is set
  if (s.lines.show == null) {
  var v, show = true;
  for (v in s)
  if (s[v] && s[v].show) {
  show = false;
  break;
  }
  if (show)
  s.lines.show = true;
  }
 
  // setup axes
  s.xaxis = getOrCreateAxis(xaxes, axisNumber(s, "x"));
  s.yaxis = getOrCreateAxis(yaxes, axisNumber(s, "y"));
  }
  }
 
  function processData() {
  var topSentry = Number.POSITIVE_INFINITY,
  bottomSentry = Number.NEGATIVE_INFINITY,
  fakeInfinity = Number.MAX_VALUE,
  i, j, k, m, length,
  s, points, ps, x, y, axis, val, f, p;
 
  function updateAxis(axis, min, max) {
  if (min < axis.datamin && min != -fakeInfinity)
  axis.datamin = min;
  if (max > axis.datamax && max != fakeInfinity)
  axis.datamax = max;
  }
 
  $.each(allAxes(), function (_, axis) {
  // init axis
  axis.datamin = topSentry;
  axis.datamax = bottomSentry;
  axis.used = false;
  });
 
  for (i = 0; i < series.length; ++i) {
  s = series[i];
  s.datapoints = { points: [] };
 
  executeHooks(hooks.processRawData, [ s, s.data, s.datapoints ]);
  }
 
  // first pass: clean and copy data
  for (i = 0; i < series.length; ++i) {
  s = series[i];
 
  var data = s.data, format = s.datapoints.format;
 
  if (!format) {
  format = [];
  // find out how to copy
  format.push({ x: true, number: true, required: true });
  format.push({ y: true, number: true, required: true });
 
  if (s.bars.show || (s.lines.show && s.lines.fill)) {
  format.push({ y: true, number: true, required: false, defaultValue: 0 });
  if (s.bars.horizontal) {
  delete format[format.length - 1].y;
  format[format.length - 1].x = true;
  }
  }
 
  s.datapoints.format = format;
  }
 
  if (s.datapoints.pointsize != null)
  continue; // already filled in
 
  s.datapoints.pointsize = format.length;
 
  ps = s.datapoints.pointsize;
  points = s.datapoints.points;
 
  insertSteps = s.lines.show && s.lines.steps;
  s.xaxis.used = s.yaxis.used = true;
 
  for (j = k = 0; j < data.length; ++j, k += ps) {
  p = data[j];
 
  var nullify = p == null;
  if (!nullify) {
  for (m = 0; m < ps; ++m) {
  val = p[m];
  f = format[m];
 
  if (f) {
  if (f.number && val != null) {
  val = +val; // convert to number
  if (isNaN(val))
  val = null;
  else if (val == Infinity)
  val = fakeInfinity;
  else if (val == -Infinity)
  val = -fakeInfinity;
  }
 
  if (val == null) {
  if (f.required)
  nullify = true;
 
  if (f.defaultValue != null)
  val = f.defaultValue;
  }
  }
 
  points[k + m] = val;
  }
  }
 
  if (nullify) {
  for (m = 0; m < ps; ++m) {
  val = points[k + m];
  if (val != null) {
  f = format[m];
  // extract min/max info
  if (f.x)
  updateAxis(s.xaxis, val, val);
  if (f.y)
  updateAxis(s.yaxis, val, val);
  }
  points[k + m] = null;
  }
  }
  else {
  // a little bit of line specific stuff that
  // perhaps shouldn't be here, but lacking
  // better means...
  if (insertSteps && k > 0
  && points[k - ps] != null
  && points[k - ps] != points[k]
  && points[k - ps + 1] != points[k + 1]) {
  // copy the point to make room for a middle point
  for (m = 0; m < ps; ++m)
  points[k + ps + m] = points[k + m];
 
  // middle point has same y
  points[k + 1] = points[k - ps + 1];
 
  // we've added a point, better reflect that
  k += ps;
  }
  }
  }
  }
 
  // give the hooks a chance to run
  for (i = 0; i < series.length; ++i) {
  s = series[i];
 
  executeHooks(hooks.processDatapoints, [ s, s.datapoints]);
  }
 
  // second pass: find datamax/datamin for auto-scaling
  for (i = 0; i < series.length; ++i) {
  s = series[i];
  points = s.datapoints.points,
  ps = s.datapoints.pointsize;
 
  var xmin = topSentry, ymin = topSentry,
  xmax = bottomSentry, ymax = bottomSentry;
 
  for (j = 0; j < points.length; j += ps) {
  if (points[j] == null)
  continue;
 
  for (m = 0; m < ps; ++m) {
  val = points[j + m];
  f = format[m];
  if (!f || val == fakeInfinity || val == -fakeInfinity)
  continue;
 
  if (f.x) {
  if (val < xmin)
  xmin = val;
  if (val > xmax)
  xmax = val;
  }
  if (f.y) {
  if (val < ymin)
  ymin = val;
  if (val > ymax)
  ymax = val;
  }
  }
  }
 
  if (s.bars.show) {
  // make sure we got room for the bar on the dancing floor
  var delta = s.bars.align == "left" ? 0 : -s.bars.barWidth/2;
  if (s.bars.horizontal) {
  ymin += delta;
  ymax += delta + s.bars.barWidth;
  }
  else {
  xmin += delta;
  xmax += delta + s.bars.barWidth;
  }
  }
 
  updateAxis(s.xaxis, xmin, xmax);
  updateAxis(s.yaxis, ymin, ymax);
  }
 
  $.each(allAxes(), function (_, axis) {
  if (axis.datamin == topSentry)
  axis.datamin = null;
  if (axis.datamax == bottomSentry)
  axis.datamax = null;
  });
  }
 
  function makeCanvas(skipPositioning, cls) {
  var c = document.createElement('canvas');
  c.className = cls;
  c.width = canvasWidth;
  c.height = canvasHeight;
 
  if (!skipPositioning)
  $(c).css({ position: 'absolute', left: 0, top: 0 });
 
  $(c).appendTo(placeholder);
 
  if (!c.getContext) // excanvas hack
  c = window.G_vmlCanvasManager.initElement(c);
 
  // used for resetting in case we get replotted
  c.getContext("2d").save();
 
  return c;
  }
 
  function getCanvasDimensions() {
  canvasWidth = placeholder.width();
  canvasHeight = placeholder.height();
 
  if (canvasWidth <= 0 || canvasHeight <= 0)
  throw "Invalid dimensions for plot, width = " + canvasWidth + ", height = " + canvasHeight;
  }
 
  function resizeCanvas(c) {
  // resizing should reset the state (excanvas seems to be
  // buggy though)
  if (c.width != canvasWidth)
  c.width = canvasWidth;
 
  if (c.height != canvasHeight)
  c.height = canvasHeight;
 
  // so try to get back to the initial state (even if it's
  // gone now, this should be safe according to the spec)
  var cctx = c.getContext("2d");
  cctx.restore();
 
  // and save again
  cctx.save();
  }
 
  function setupCanvases() {
  var reused,
  existingCanvas = placeholder.children("canvas.base"),
  existingOverlay = placeholder.children("canvas.overlay");
 
  if (existingCanvas.length == 0 || existingOverlay == 0) {
  // init everything
 
  placeholder.html(""); // make sure placeholder is clear
 
  placeholder.css({ padding: 0 }); // padding messes up the positioning
 
  if (placeholder.css("position") == 'static')
  placeholder.css("position", "relative"); // for positioning labels and overlay
 
  getCanvasDimensions();
 
  canvas = makeCanvas(true, "base");
  overlay = makeCanvas(false, "overlay"); // overlay canvas for interactive features
 
  reused = false;
  }
  else {
  // reuse existing elements
 
  canvas = existingCanvas.get(0);
  overlay = existingOverlay.get(0);
 
  reused = true;
  }
 
  ctx = canvas.getContext("2d");
  octx = overlay.getContext("2d");
 
  // we include the canvas in the event holder too, because IE 7
  // sometimes has trouble with the stacking order
  eventHolder = $([overlay, canvas]);
 
  if (reused) {
  // run shutdown in the old plot object
  placeholder.data("plot").shutdown();
 
  // reset reused canvases
  plot.resize();
 
  // make sure overlay pixels are cleared (canvas is cleared when we redraw)
  octx.clearRect(0, 0, canvasWidth, canvasHeight);
 
  // then whack any remaining obvious garbage left
  eventHolder.unbind();
  placeholder.children().not([canvas, overlay]).remove();
  }
 
  // save in case we get replotted
  placeholder.data("plot", plot);
  }
 
  function bindEvents() {
  // bind events
  if (options.grid.hoverable) {
  eventHolder.mousemove(onMouseMove);
  eventHolder.mouseleave(onMouseLeave);
  }
 
  if (options.grid.clickable)
  eventHolder.click(onClick);
 
  executeHooks(hooks.bindEvents, [eventHolder]);
  }
 
  function shutdown() {
  if (redrawTimeout)
  clearTimeout(redrawTimeout);
 
  eventHolder.unbind("mousemove", onMouseMove);
  eventHolder.unbind("mouseleave", onMouseLeave);
  eventHolder.unbind("click", onClick);
 
  executeHooks(hooks.shutdown, [eventHolder]);
  }
 
  function setTransformationHelpers(axis) {
  // set helper functions on the axis, assumes plot area
  // has been computed already
 
  function identity(x) { return x; }
 
  var s, m, t = axis.options.transform || identity,
  it = axis.options.inverseTransform;
 
  // precompute how much the axis is scaling a point
  // in canvas space
  if (axis.direction == "x") {
  s = axis.scale = plotWidth / Math.abs(t(axis.max) - t(axis.min));
  m = Math.min(t(axis.max), t(axis.min));
  }
  else {
  s = axis.scale = plotHeight / Math.abs(t(axis.max) - t(axis.min));
  s = -s;
  m = Math.max(t(axis.max), t(axis.min));
  }
 
  // data point to canvas coordinate
  if (t == identity) // slight optimization
  axis.p2c = function (p) { return (p - m) * s; };
  else
  axis.p2c = function (p) { return (t(p) - m) * s; };
  // canvas coordinate to data point
  if (!it)
  axis.c2p = function (c) { return m + c / s; };
  else
  axis.c2p = function (c) { return it(m + c / s); };
  }
 
  function measureTickLabels(axis) {
  var opts = axis.options, i, ticks = axis.ticks || [], labels = [],
  l, w = opts.labelWidth, h = opts.labelHeight, dummyDiv;
 
  function makeDummyDiv(labels, width) {
  return $('<div style="position:absolute;top:-10000px;' + width + 'font-size:smaller">' +
  '<div class="' + axis.direction + 'Axis ' + axis.direction + axis.n + 'Axis">'
  + labels.join("") + '</div></div>')
  .appendTo(placeholder);
  }
 
  if (axis.direction == "x") {
  // to avoid measuring the widths of the labels (it's slow), we
  // construct fixed-size boxes and put the labels inside
  // them, we don't need the exact figures and the
  // fixed-size box content is easy to center
  if (w == null)
  w = Math.floor(canvasWidth / (ticks.length > 0 ? ticks.length : 1));
 
  // measure x label heights
  if (h == null) {
  labels = [];
  for (i = 0; i < ticks.length; ++i) {
  l = ticks[i].label;
  if (l)
  labels.push('<div class="tickLabel" style="float:left;width:' + w + 'px">' + l + '</div>');
  }
 
  if (labels.length > 0) {
  // stick them all in the same div and measure
  // collective height
  labels.push('<div style="clear:left"></div>');
  dummyDiv = makeDummyDiv(labels, "width:10000px;");
  h = dummyDiv.height();
  dummyDiv.remove();
  }
  }
  }
  else if (w == null || h == null) {
  // calculate y label dimensions
  for (i = 0; i < ticks.length; ++i) {
  l = ticks[i].label;
  if (l)
  labels.push('<div class="tickLabel">' + l + '</div>');
  }
 
  if (labels.length > 0) {
  dummyDiv = makeDummyDiv(labels, "");
  if (w == null)
  w = dummyDiv.children().width();
  if (h == null)
  h = dummyDiv.find("div.tickLabel").height();
  dummyDiv.remove();
  }
  }
 
  if (w == null)
  w = 0;
  if (h == null)
  h = 0;
 
  axis.labelWidth = w;
  axis.labelHeight = h;
  }
 
  function allocateAxisBoxFirstPhase(axis) {
  // find the bounding box of the axis by looking at label
  // widths/heights and ticks, make room by diminishing the
  // plotOffset
 
  var lw = axis.labelWidth,
  lh = axis.labelHeight,
  pos = axis.options.position,
  tickLength = axis.options.tickLength,
  axismargin = options.grid.axisMargin,
  padding = options.grid.labelMargin,
  all = axis.direction == "x" ? xaxes : yaxes,
  index;
 
  // determine axis margin
  var samePosition = $.grep(all, function (a) {
  return a && a.options.position == pos && a.reserveSpace;
  });
  if ($.inArray(axis, samePosition) == samePosition.length - 1)
  axismargin = 0; // outermost
 
  // determine tick length - if we're innermost, we can use "full"
  if (tickLength == null)
  tickLength = "full";
 
  var sameDirection = $.grep(all, function (a) {
  return a && a.reserveSpace;
  });
 
  var innermost = $.inArray(axis, sameDirection) == 0;
  if (!innermost && tickLength == "full")
  tickLength = 5;
 
  if (!isNaN(+tickLength))
  padding += +tickLength;
 
  // compute box
  if (axis.direction == "x") {
  lh += padding;
 
  if (pos == "bottom") {
  plotOffset.bottom += lh + axismargin;
  axis.box = { top: canvasHeight - plotOffset.bottom, height: lh };
  }
  else {
  axis.box = { top: plotOffset.top + axismargin, height: lh };
  plotOffset.top += lh + axismargin;
  }
  }
  else {
  lw += padding;
 
  if (pos == "left") {
  axis.box = { left: plotOffset.left + axismargin, width: lw };
  plotOffset.left += lw + axismargin;
  }
  else {
  plotOffset.right += lw + axismargin;
  axis.box = { left: canvasWidth - plotOffset.right, width: lw };
  }
  }
 
  // save for future reference
  axis.position = pos;
  axis.tickLength = tickLength;
  axis.box.padding = padding;
  axis.innermost = innermost;
  }
 
  function allocateAxisBoxSecondPhase(axis) {
  // set remaining bounding box coordinates
  if (axis.direction == "x") {
  axis.box.left = plotOffset.left;
  axis.box.width = plotWidth;
  }
  else {
  axis.box.top = plotOffset.top;
  axis.box.height = plotHeight;
  }
  }
 
  function setupGrid() {
  var i, axes = allAxes();
 
  // first calculate the plot and axis box dimensions
 
  $.each(axes, function (_, axis) {
  axis.show = axis.options.show;
  if (axis.show == null)
  axis.show = axis.used; // by default an axis is visible if it's got data
 
  axis.reserveSpace = axis.show || axis.options.reserveSpace;
 
  setRange(axis);
  });
 
  allocatedAxes = $.grep(axes, function (axis) { return axis.reserveSpace; });
 
  plotOffset.left = plotOffset.right = plotOffset.top = plotOffset.bottom = 0;
  if (options.grid.show) {
  $.each(allocatedAxes, function (_, axis) {
  // make the ticks
  setupTickGeneration(axis);
  setTicks(axis);
  snapRangeToTicks(axis, axis.ticks);
 
  // find labelWidth/Height for axis
  measureTickLabels(axis);
  });
 
  // with all dimensions in house, we can compute the
  // axis boxes, start from the outside (reverse order)
  for (i = allocatedAxes.length - 1; i >= 0; --i)
  allocateAxisBoxFirstPhase(allocatedAxes[i]);
 
  // make sure we've got enough space for things that
  // might stick out
  var minMargin = options.grid.minBorderMargin;
  if (minMargin == null) {
  minMargin = 0;
  for (i = 0; i < series.length; ++i)
  minMargin = Math.max(minMargin, series[i].points.radius + series[i].points.lineWidth/2);
  }
 
  for (var a in plotOffset) {
  plotOffset[a] += options.grid.borderWidth;
  plotOffset[a] = Math.max(minMargin, plotOffset[a]);
  }
  }
 
  plotWidth = canvasWidth - plotOffset.left - plotOffset.right;
  plotHeight = canvasHeight - plotOffset.bottom - plotOffset.top;
 
  // now we got the proper plotWidth/Height, we can compute the scaling
  $.each(axes, function (_, axis) {
  setTransformationHelpers(axis);
  });
 
  if (options.grid.show) {
  $.each(allocatedAxes, function (_, axis) {
  allocateAxisBoxSecondPhase(axis);
  });
 
  insertAxisLabels();
  }
 
  insertLegend();
  }
 
  function setRange(axis) {
  var opts = axis.options,
  min = +(opts.min != null ? opts.min : axis.datamin),
  max = +(opts.max != null ? opts.max : axis.datamax),
  delta = max - min;
 
  if (delta == 0.0) {
  // degenerate case
  var widen = max == 0 ? 1 : 0.01;
 
  if (opts.min == null)
  min -= widen;
  // always widen max if we couldn't widen min to ensure we
  // don't fall into min == max which doesn't work
  if (opts.max == null || opts.min != null)
  max += widen;
  }
  else {
  // consider autoscaling
  var margin = opts.autoscaleMargin;
  if (margin != null) {
  if (opts.min == null) {
  min -= delta * margin;
  // make sure we don't go below zero if all values
  // are positive
  if (min < 0 && axis.datamin != null && axis.datamin >= 0)
  min = 0;
  }
  if (opts.max == null) {
  max += delta * margin;
  if (max > 0 && axis.datamax != null && axis.datamax <= 0)
  max = 0;
  }
  }
  }
  axis.min = min;
  axis.max = max;
  }
 
  function setupTickGeneration(axis) {
  var opts = axis.options;
 
  // estimate number of ticks
  var noTicks;
  if (typeof opts.ticks == "number" && opts.ticks > 0)
  noTicks = opts.ticks;
  else
  // heuristic based on the model a*sqrt(x) fitted to
  // some data points that seemed reasonable
  noTicks = 0.3 * Math.sqrt(axis.direction == "x" ? canvasWidth : canvasHeight);
 
  var delta = (axis.max - axis.min) / noTicks,
  size, generator, unit, formatter, i, magn, norm;
 
  if (opts.mode == "time") {
  // pretty handling of time
 
  // map of app. size of time units in milliseconds
  var timeUnitSize = {
  "second": 1000,
  "minute": 60 * 1000,
  "hour": 60 * 60 * 1000,
  "day": 24 * 60 * 60 * 1000,
  "month": 30 * 24 * 60 * 60 * 1000,
  "year": 365.2425 * 24 * 60 * 60 * 1000
  };
 
 
  // the allowed tick sizes, after 1 year we use
  // an integer algorithm
  var spec = [
  [1, "second"], [2, "second"], [5, "second"], [10, "second"],
  [30, "second"],
  [1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"],
  [30, "minute"],
  [1, "hour"], [2, "hour"], [4, "hour"],
  [8, "hour"], [12, "hour"],
  [1, "day"], [2, "day"], [3, "day"],
  [0.25, "month"], [0.5, "month"], [1, "month"],
  [2, "month"], [3, "month"], [6, "month"],
  [1, "year"]
  ];
 
  var minSize = 0;
  if (opts.minTickSize != null) {
  if (typeof opts.tickSize == "number")
  minSize = opts.tickSize;
  else
  minSize = opts.minTickSize[0] * timeUnitSize[opts.minTickSize[1]];
  }
 
  for (var i = 0; i < spec.length - 1; ++i)
  if (delta < (spec[i][0] * timeUnitSize[spec[i][1]]
  + spec[i + 1][0] * timeUnitSize[spec[i + 1][1]]) / 2
  && spec[i][0] * timeUnitSize[spec[i][1]] >= minSize)
  break;
  size = spec[i][0];
  unit = spec[i][1];
 
  // special-case the possibility of several years
  if (unit == "year") {
  magn = Math.pow(10, Math.floor(Math.log(delta / timeUnitSize.year) / Math.LN10));
  norm = (delta / timeUnitSize.year) / magn;
  if (norm < 1.5)
  size = 1;
  else if (norm < 3)
  size = 2;
  else if (norm < 7.5)
  size = 5;
  else
  size = 10;
 
  size *= magn;
  }
 
  axis.tickSize = opts.tickSize || [size, unit];
 
  generator = function(axis) {
  var ticks = [],
  tickSize = axis.tickSize[0], unit = axis.tickSize[1],
  d = new Date(axis.min);
 
  var step = tickSize * timeUnitSize[unit];
 
  if (unit == "second")
  d.setUTCSeconds(floorInBase(d.getUTCSeconds(), tickSize));
  if (unit == "minute")
  d.setUTCMinutes(floorInBase(d.getUTCMinutes(), tickSize));
  if (unit == "hour")
  d.setUTCHours(floorInBase(d.getUTCHours(), tickSize));
  if (unit == "month")
  d.setUTCMonth(floorInBase(d.getUTCMonth(), tickSize));
  if (unit == "year")
  d.setUTCFullYear(floorInBase(d.getUTCFullYear(), tickSize));
 
  // reset smaller components
  d.setUTCMilliseconds(0);
  if (step >= timeUnitSize.minute)
  d.setUTCSeconds(0);
  if (step >= timeUnitSize.hour)
  d.setUTCMinutes(0);
  if (step >= timeUnitSize.day)
  d.setUTCHours(0);
  if (step >= timeUnitSize.day * 4)
  d.setUTCDate(1);
  if (step >= timeUnitSize.year)
  d.setUTCMonth(0);
 
 
  var carry = 0, v = Number.NaN, prev;
  do {
  prev = v;
  v = d.getTime();
  ticks.push(v);
  if (unit == "month") {
  if (tickSize < 1) {
  // a bit complicated - we'll divide the month
  // up but we need to take care of fractions
  // so we don't end up in the middle of a day
  d.setUTCDate(1);
  var start = d.getTime();
  d.setUTCMonth(d.getUTCMonth() + 1);
  var end = d.getTime();
  d.setTime(v + carry * timeUnitSize.hour + (end - start) * tickSize);
  carry = d.getUTCHours();
  d.setUTCHours(0);
  }
  else
  d.setUTCMonth(d.getUTCMonth() + tickSize);
  }
  else if (unit == "year") {
  d.setUTCFullYear(d.getUTCFullYear() + tickSize);
  }
  else
  d.setTime(v + step);
  } while (v < axis.max && v != prev);
 
  return ticks;
  };
 
  formatter = function (v, axis) {
  var d = new Date(v);
 
  // first check global format
  if (opts.timeformat != null)
  return $.plot.formatDate(d, opts.timeformat, opts.monthNames);
 
  var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
  var span = axis.max - axis.min;
  var suffix = (opts.twelveHourClock) ? " %p" : "";
 
  if (t < timeUnitSize.minute)
  fmt = "%h:%M:%S" + suffix;
  else if (t < timeUnitSize.day) {
  if (span < 2 * timeUnitSize.day)
  fmt = "%h:%M" + suffix;
  else
  fmt = "%b %d %h:%M" + suffix;
  }
  else if (t < timeUnitSize.month)
  fmt = "%b %d";
  else if (t < timeUnitSize.year) {
  if (span < timeUnitSize.year)
  fmt = "%b";
  else
  fmt = "%b %y";
  }
  else
  fmt = "%y";
 
  return $.plot.formatDate(d, fmt, opts.monthNames);
  };
  }
  else {
  // pretty rounding of base-10 numbers
  var maxDec = opts.tickDecimals;
  var dec = -Math.floor(Math.log(delta) / Math.LN10);
  if (maxDec != null && dec > maxDec)
  dec = maxDec;
 
  magn = Math.pow(10, -dec);
  norm = delta / magn; // norm is between 1.0 and 10.0
 
  if (norm < 1.5)
  size = 1;
  else if (norm < 3) {
  size = 2;
  // special case for 2.5, requires an extra decimal
  if (norm > 2.25 && (maxDec == null || dec + 1 <= maxDec)) {
  size = 2.5;
  ++dec;
  }
  }
  else if (norm < 7.5)
  size = 5;
  else
  size = 10;
 
  size *= magn;
 
  if (opts.minTickSize != null && size < opts.minTickSize)
  size = opts.minTickSize;
 
  axis.tickDecimals = Math.max(0, maxDec != null ? maxDec : dec);
  axis.tickSize = opts.tickSize || size;
 
  generator = function (axis) {
  var ticks = [];
 
  // spew out all possible ticks
  var start = floorInBase(axis.min, axis.tickSize),
  i = 0, v = Number.NaN, prev;
  do {
  prev = v;
  v = start + i * axis.tickSize;
  ticks.push(v);
  ++i;
  } while (v < axis.max && v != prev);
  return ticks;
  };
 
  formatter = function (v, axis) {
  return v.toFixed(axis.tickDecimals);
  };
  }
 
  if (opts.alignTicksWithAxis != null) {
  var otherAxis = (axis.direction == "x" ? xaxes : yaxes)[opts.alignTicksWithAxis - 1];
  if (otherAxis && otherAxis.used && otherAxis != axis) {
  // consider snapping min/max to outermost nice ticks
  var niceTicks = generator(axis);
  if (niceTicks.length > 0) {
  if (opts.min == null)
  axis.min = Math.min(axis.min, niceTicks[0]);
  if (opts.max == null && niceTicks.length > 1)
  axis.max = Math.max(axis.max, niceTicks[niceTicks.length - 1]);
  }
 
  generator = function (axis) {
  // copy ticks, scaled to this axis
  var ticks = [], v, i;
  for (i = 0; i < otherAxis.ticks.length; ++i) {
  v = (otherAxis.ticks[i].v - otherAxis.min) / (otherAxis.max - otherAxis.min);
  v = axis.min + v * (axis.max - axis.min);
  ticks.push(v);
  }
  return ticks;
  };
 
  // we might need an extra decimal since forced
  // ticks don't necessarily fit naturally
  if (axis.mode != "time" && opts.tickDecimals == null) {
  var extraDec = Math.max(0, -Math.floor(Math.log(delta) / Math.LN10) + 1),
  ts = generator(axis);
 
  // only proceed if the tick interval rounded
  // with an extra decimal doesn't give us a
  // zero at end
  if (!(ts.length > 1 && /\..*0$/.test((ts[1] - ts[0]).toFixed(extraDec))))
  axis.tickDecimals = extraDec;
  }
  }
  }
 
  axis.tickGenerator = generator;
  if ($.isFunction(opts.tickFormatter))
  axis.tickFormatter = function (v, axis) { return "" + opts.tickFormatter(v, axis); };
  else
  axis.tickFormatter = formatter;
  }
 
  function setTicks(axis) {
  var oticks = axis.options.ticks, ticks = [];
  if (oticks == null || (typeof oticks == "number" && oticks > 0))
  ticks = axis.tickGenerator(axis);
  else if (oticks) {
  if ($.isFunction(oticks))
  // generate the ticks
  ticks = oticks({ min: axis.min, max: axis.max });
  else
  ticks = oticks;
  }
 
  // clean up/labelify the supplied ticks, copy them over
  var i, v;
  axis.ticks = [];
  for (i = 0; i < ticks.length; ++i) {
  var label = null;
  var t = ticks[i];
  if (typeof t == "object") {
  v = +t[0];
  if (t.length > 1)
  label = t[1];
  }
  else
  v = +t;
  if (label == null)
  label = axis.tickFormatter(v, axis);
  if (!isNaN(v))
  axis.ticks.push({ v: v, label: label });
  }
  }
 
  function snapRangeToTicks(axis, ticks) {
  if (axis.options.autoscaleMargin && ticks.length > 0) {
  // snap to ticks
  if (axis.options.min == null)
  axis.min = Math.min(axis.min, ticks[0].v);
  if (axis.options.max == null && ticks.length > 1)
  axis.max = Math.max(axis.max, ticks[ticks.length - 1].v);
  }
  }
 
  function draw() {
  ctx.clearRect(0, 0, canvasWidth, canvasHeight);
 
  var grid = options.grid;
 
  // draw background, if any
  if (grid.show && grid.backgroundColor)
  drawBackground();
 
  if (grid.show && !grid.aboveData)
  drawGrid();
 
  for (var i = 0; i < series.length; ++i) {
  executeHooks(hooks.drawSeries, [ctx, series[i]]);
  drawSeries(series[i]);
  }
 
  executeHooks(hooks.draw, [ctx]);
 
  if (grid.show && grid.aboveData)
  drawGrid();
  }
 
  function extractRange(ranges, coord) {
  var axis, from, to, key, axes = allAxes();
 
  for (i = 0; i < axes.length; ++i) {
  axis = axes[i];
  if (axis.direction == coord) {
  key = coord + axis.n + "axis";
  if (!ranges[key] && axis.n == 1)
  key = coord + "axis"; // support x1axis as xaxis
  if (ranges[key]) {
  from = ranges[key].from;
  to = ranges[key].to;
  break;
  }
  }
  }
 
  // backwards-compat stuff - to be removed in future
  if (!ranges[key]) {
  axis = coord == "x" ? xaxes[0] : yaxes[0];
  from = ranges[coord + "1"];
  to = ranges[coord + "2"];
  }
 
  // auto-reverse as an added bonus
  if (from != null && to != null && from > to) {
  var tmp = from;
  from = to;
  to = tmp;
  }
 
  return { from: from, to: to, axis: axis };
  }
 
  function drawBackground() {
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  ctx.fillStyle = getColorOrGradient(options.grid.backgroundColor, plotHeight, 0, "rgba(255, 255, 255, 0)");
  ctx.fillRect(0, 0, plotWidth, plotHeight);
  ctx.restore();
  }
 
  function drawGrid() {
  var i;
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  // draw markings
  var markings = options.grid.markings;
  if (markings) {
  if ($.isFunction(markings)) {
  var axes = plot.getAxes();
  // xmin etc. is backwards compatibility, to be
  // removed in the future
  axes.xmin = axes.xaxis.min;
  axes.xmax = axes.xaxis.max;
  axes.ymin = axes.yaxis.min;
  axes.ymax = axes.yaxis.max;
 
  markings = markings(axes);
  }
 
  for (i = 0; i < markings.length; ++i) {
  var m = markings[i],
  xrange = extractRange(m, "x"),
  yrange = extractRange(m, "y");
 
  // fill in missing
  if (xrange.from == null)
  xrange.from = xrange.axis.min;
  if (xrange.to == null)
  xrange.to = xrange.axis.max;
  if (yrange.from == null)
  yrange.from = yrange.axis.min;
  if (yrange.to == null)
  yrange.to = yrange.axis.max;
 
  // clip
  if (xrange.to < xrange.axis.min || xrange.from > xrange.axis.max ||
  yrange.to < yrange.axis.min || yrange.from > yrange.axis.max)
  continue;
 
  xrange.from = Math.max(xrange.from, xrange.axis.min);
  xrange.to = Math.min(xrange.to, xrange.axis.max);
  yrange.from = Math.max(yrange.from, yrange.axis.min);
  yrange.to = Math.min(yrange.to, yrange.axis.max);
 
  if (xrange.from == xrange.to && yrange.from == yrange.to)
  continue;
 
  // then draw
  xrange.from = xrange.axis.p2c(xrange.from);
  xrange.to = xrange.axis.p2c(xrange.to);
  yrange.from = yrange.axis.p2c(yrange.from);
  yrange.to = yrange.axis.p2c(yrange.to);
 
  if (xrange.from == xrange.to || yrange.from == yrange.to) {
  // draw line
  ctx.beginPath();
  ctx.strokeStyle = m.color || options.grid.markingsColor;
  ctx.lineWidth = m.lineWidth || options.grid.markingsLineWidth;
  ctx.moveTo(xrange.from, yrange.from);
  ctx.lineTo(xrange.to, yrange.to);
  ctx.stroke();
  }
  else {
  // fill area
  ctx.fillStyle = m.color || options.grid.markingsColor;
  ctx.fillRect(xrange.from, yrange.to,
  xrange.to - xrange.from,
  yrange.from - yrange.to);
  }
  }
  }
 
  // draw the ticks
  var axes = allAxes(), bw = options.grid.borderWidth;
 
  for (var j = 0; j < axes.length; ++j) {
  var axis = axes[j], box = axis.box,
  t = axis.tickLength, x, y, xoff, yoff;
  if (!axis.show || axis.ticks.length == 0)
  continue
 
  ctx.strokeStyle = axis.options.tickColor || $.color.parse(axis.options.color).scale('a', 0.22).toString();
  ctx.lineWidth = 1;
 
  // find the edges
  if (axis.direction == "x") {
  x = 0;
  if (t == "full")
  y = (axis.position == "top" ? 0 : plotHeight);
  else
  y = box.top - plotOffset.top + (axis.position == "top" ? box.height : 0);
  }
  else {
  y = 0;
  if (t == "full")
  x = (axis.position == "left" ? 0 : plotWidth);
  else
  x = box.left - plotOffset.left + (axis.position == "left" ? box.width : 0);
  }
 
  // draw tick bar
  if (!axis.innermost) {
  ctx.beginPath();
  xoff = yoff = 0;
  if (axis.direction == "x")
  xoff = plotWidth;
  else
  yoff = plotHeight;
 
  if (ctx.lineWidth == 1) {
  x = Math.floor(x) + 0.5;
  y = Math.floor(y) + 0.5;
  }
 
  ctx.moveTo(x, y);
  ctx.lineTo(x + xoff, y + yoff);
  ctx.stroke();
  }
 
  // draw ticks
  ctx.beginPath();
  for (i = 0; i < axis.ticks.length; ++i) {
  var v = axis.ticks[i].v;
 
  xoff = yoff = 0;
 
  if (v < axis.min || v > axis.max
  // skip those lying on the axes if we got a border
  || (t == "full" && bw > 0
  && (v == axis.min || v == axis.max)))
  continue;
 
  if (axis.direction == "x") {
  x = axis.p2c(v);
  yoff = t == "full" ? -plotHeight : t;
 
  if (axis.position == "top")
  yoff = -yoff;
  }
  else {
  y = axis.p2c(v);
  xoff = t == "full" ? -plotWidth : t;
 
  if (axis.position == "left")
  xoff = -xoff;
  }
 
  if (ctx.lineWidth == 1) {
  if (axis.direction == "x")
  x = Math.floor(x) + 0.5;
  else
  y = Math.floor(y) + 0.5;
  }
 
  ctx.moveTo(x, y);
  ctx.lineTo(x + xoff, y + yoff);
  }
 
  ctx.stroke();
  }
 
 
  // draw border
  if (bw) {
  ctx.lineWidth = bw;
  ctx.strokeStyle = options.grid.borderColor;
  ctx.strokeRect(-bw/2, -bw/2, plotWidth + bw, plotHeight + bw);
  }
 
  ctx.restore();
  }
 
  function insertAxisLabels() {
  placeholder.find(".tickLabels").remove();
 
  var html = ['<div class="tickLabels" style="font-size:smaller">'];
 
  var axes = allAxes();
  for (var j = 0; j < axes.length; ++j) {
  var axis = axes[j], box = axis.box;
  if (!axis.show)
  continue;
  //debug: html.push('<div style="position:absolute;opacity:0.10;background-color:red;left:' + box.left + 'px;top:' + box.top + 'px;width:' + box.width + 'px;height:' + box.height + 'px"></div>')
  html.push('<div class="' + axis.direction + 'Axis ' + axis.direction + axis.n + 'Axis" style="color:' + axis.options.color + '">');
  for (var i = 0; i < axis.ticks.length; ++i) {
  var tick = axis.ticks[i];
  if (!tick.label || tick.v < axis.min || tick.v > axis.max)
  continue;
 
  var pos = {}, align;
 
  if (axis.direction == "x") {
  align = "center";
  pos.left = Math.round(plotOffset.left + axis.p2c(tick.v) - axis.labelWidth/2);
  if (axis.position == "bottom")
  pos.top = box.top + box.padding;
  else
  pos.bottom = canvasHeight - (box.top + box.height - box.padding);
  }
  else {
  pos.top = Math.round(plotOffset.top + axis.p2c(tick.v) - axis.labelHeight/2);
  if (axis.position == "left") {
  pos.right = canvasWidth - (box.left + box.width - box.padding)
  align = "right";
  }
  else {
  pos.left = box.left + box.padding;
  align = "left";
  }
  }
 
  pos.width = axis.labelWidth;
 
  var style = ["position:absolute", "text-align:" + align ];
  for (var a in pos)
  style.push(a + ":" + pos[a] + "px")
 
  html.push('<div class="tickLabel" style="' + style.join(';') + '">' + tick.label + '</div>');
  }
  html.push('</div>');
  }
 
  html.push('</div>');
 
  placeholder.append(html.join(""));
  }
 
  function drawSeries(series) {
  if (series.lines.show)
  drawSeriesLines(series);
  if (series.bars.show)
  drawSeriesBars(series);
  if (series.points.show)
  drawSeriesPoints(series);
  }
 
  function drawSeriesLines(series) {
  function plotLine(datapoints, xoffset, yoffset, axisx, axisy) {
  var points = datapoints.points,
  ps = datapoints.pointsize,
  prevx = null, prevy = null;
 
  ctx.beginPath();
  for (var i = ps; i < points.length; i += ps) {
  var x1 = points[i - ps], y1 = points[i - ps + 1],
  x2 = points[i], y2 = points[i + 1];
 
  if (x1 == null || x2 == null)
  continue;
 
  // clip with ymin
  if (y1 <= y2 && y1 < axisy.min) {
  if (y2 < axisy.min)
  continue; // line segment is outside
  // compute new intersection point
  x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
  y1 = axisy.min;
  }
  else if (y2 <= y1 && y2 < axisy.min) {
  if (y1 < axisy.min)
  continue;
  x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
  y2 = axisy.min;
  }
 
  // clip with ymax
  if (y1 >= y2 && y1 > axisy.max) {
  if (y2 > axisy.max)
  continue;
  x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
  y1 = axisy.max;
  }
  else if (y2 >= y1 && y2 > axisy.max) {
  if (y1 > axisy.max)
  continue;
  x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
  y2 = axisy.max;
  }
 
  // clip with xmin
  if (x1 <= x2 && x1 < axisx.min) {
  if (x2 < axisx.min)
  continue;
  y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
  x1 = axisx.min;
  }
  else if (x2 <= x1 && x2 < axisx.min) {
  if (x1 < axisx.min)
  continue;
  y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
  x2 = axisx.min;
  }
 
  // clip with xmax
  if (x1 >= x2 && x1 > axisx.max) {
  if (x2 > axisx.max)
  continue;
  y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
  x1 = axisx.max;
  }
  else if (x2 >= x1 && x2 > axisx.max) {
  if (x1 > axisx.max)
  continue;
  y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
  x2 = axisx.max;
  }
 
  if (x1 != prevx || y1 != prevy)
  ctx.moveTo(axisx.p2c(x1) + xoffset, axisy.p2c(y1) + yoffset);
 
  prevx = x2;
  prevy = y2;
  ctx.lineTo(axisx.p2c(x2) + xoffset, axisy.p2c(y2) + yoffset);
  }
  ctx.stroke();
  }
 
  function plotLineArea(datapoints, axisx, axisy) {
  var points = datapoints.points,
  ps = datapoints.pointsize,
  bottom = Math.min(Math.max(0, axisy.min), axisy.max),
  i = 0, top, areaOpen = false,
  ypos = 1, segmentStart = 0, segmentEnd = 0;
 
  // we process each segment in two turns, first forward
  // direction to sketch out top, then once we hit the
  // end we go backwards to sketch the bottom
  while (true) {
  if (ps > 0 && i > points.length + ps)
  break;
 
  i += ps; // ps is negative if going backwards
 
  var x1 = points[i - ps],
  y1 = points[i - ps + ypos],
  x2 = points[i], y2 = points[i + ypos];
 
  if (areaOpen) {
  if (ps > 0 && x1 != null && x2 == null) {
  // at turning point
  segmentEnd = i;
  ps = -ps;
  ypos = 2;
  continue;
  }
 
  if (ps < 0 && i == segmentStart + ps) {
  // done with the reverse sweep
  ctx.fill();
  areaOpen = false;
  ps = -ps;
  ypos = 1;
  i = segmentStart = segmentEnd + ps;
  continue;
  }
  }
 
  if (x1 == null || x2 == null)
  continue;
 
  // clip x values
 
  // clip with xmin
  if (x1 <= x2 && x1 < axisx.min) {
  if (x2 < axisx.min)
  continue;
  y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
  x1 = axisx.min;
  }
  else if (x2 <= x1 && x2 < axisx.min) {
  if (x1 < axisx.min)
  continue;
  y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1;
  x2 = axisx.min;
  }
 
  // clip with xmax
  if (x1 >= x2 && x1 > axisx.max) {
  if (x2 > axisx.max)
  continue;
  y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
  x1 = axisx.max;
  }
  else if (x2 >= x1 && x2 > axisx.max) {
  if (x1 > axisx.max)
  continue;
  y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1;
  x2 = axisx.max;
  }
 
  if (!areaOpen) {
  // open area
  ctx.beginPath();
  ctx.moveTo(axisx.p2c(x1), axisy.p2c(bottom));
  areaOpen = true;
  }
 
  // now first check the case where both is outside
  if (y1 >= axisy.max && y2 >= axisy.max) {
  ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.max));
  ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.max));
  continue;
  }
  else if (y1 <= axisy.min && y2 <= axisy.min) {
  ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.min));
  ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.min));
  continue;
  }
 
  // else it's a bit more complicated, there might
  // be a flat maxed out rectangle first, then a
  // triangular cutout or reverse; to find these
  // keep track of the current x values
  var x1old = x1, x2old = x2;
 
  // clip the y values, without shortcutting, we
  // go through all cases in turn
 
  // clip with ymin
  if (y1 <= y2 && y1 < axisy.min && y2 >= axisy.min) {
  x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
  y1 = axisy.min;
  }
  else if (y2 <= y1 && y2 < axisy.min && y1 >= axisy.min) {
  x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
  y2 = axisy.min;
  }
 
  // clip with ymax
  if (y1 >= y2 && y1 > axisy.max && y2 <= axisy.max) {
  x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
  y1 = axisy.max;
  }
  else if (y2 >= y1 && y2 > axisy.max && y1 <= axisy.max) {
  x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1;
  y2 = axisy.max;
  }
 
  // if the x value was changed we got a rectangle
  // to fill
  if (x1 != x1old) {
  ctx.lineTo(axisx.p2c(x1old), axisy.p2c(y1));
  // it goes to (x1, y1), but we fill that below
  }
 
  // fill triangular section, this sometimes result
  // in redundant points if (x1, y1) hasn't changed
  // from previous line to, but we just ignore that
  ctx.lineTo(axisx.p2c(x1), axisy.p2c(y1));
  ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2));
 
  // fill the other rectangle if it's there
  if (x2 != x2old) {
  ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2));
  ctx.lineTo(axisx.p2c(x2old), axisy.p2c(y2));
  }
  }
  }
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
  ctx.lineJoin = "round";
 
  var lw = series.lines.lineWidth,
  sw = series.shadowSize;
  // FIXME: consider another form of shadow when filling is turned on
  if (lw > 0 && sw > 0) {
  // draw shadow as a thick and thin line with transparency
  ctx.lineWidth = sw;
  ctx.strokeStyle = "rgba(0,0,0,0.1)";
  // position shadow at angle from the mid of line
  var angle = Math.PI/18;
  plotLine(series.datapoints, Math.sin(angle) * (lw/2 + sw/2), Math.cos(angle) * (lw/2 + sw/2), series.xaxis, series.yaxis);
  ctx.lineWidth = sw/2;
  plotLine(series.datapoints, Math.sin(angle) * (lw/2 + sw/4), Math.cos(angle) * (lw/2 + sw/4), series.xaxis, series.yaxis);
  }
 
  ctx.lineWidth = lw;
  ctx.strokeStyle = series.color;
  var fillStyle = getFillStyle(series.lines, series.color, 0, plotHeight);
  if (fillStyle) {
  ctx.fillStyle = fillStyle;
  plotLineArea(series.datapoints, series.xaxis, series.yaxis);
  }
 
  if (lw > 0)
  plotLine(series.datapoints, 0, 0, series.xaxis, series.yaxis);
  ctx.restore();
  }
 
  function drawSeriesPoints(series) {
  function plotPoints(datapoints, radius, fillStyle, offset, shadow, axisx, axisy, symbol) {
  var points = datapoints.points, ps = datapoints.pointsize;
 
  for (var i = 0; i < points.length; i += ps) {
  var x = points[i], y = points[i + 1];
  if (x == null || x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max)
  continue;
 
  ctx.beginPath();
  x = axisx.p2c(x);
  y = axisy.p2c(y) + offset;
  if (symbol == "circle")
  ctx.arc(x, y, radius, 0, shadow ? Math.PI : Math.PI * 2, false);
  else
  symbol(ctx, x, y, radius, shadow);
  ctx.closePath();
 
  if (fillStyle) {
  ctx.fillStyle = fillStyle;
  ctx.fill();
  }
  ctx.stroke();
  }
  }
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  var lw = series.points.lineWidth,
  sw = series.shadowSize,
  radius = series.points.radius,
  symbol = series.points.symbol;
  if (lw > 0 && sw > 0) {
  // draw shadow in two steps
  var w = sw / 2;
  ctx.lineWidth = w;
  ctx.strokeStyle = "rgba(0,0,0,0.1)";
  plotPoints(series.datapoints, radius, null, w + w/2, true,
  series.xaxis, series.yaxis, symbol);
 
  ctx.strokeStyle = "rgba(0,0,0,0.2)";
  plotPoints(series.datapoints, radius, null, w/2, true,
  series.xaxis, series.yaxis, symbol);
  }
 
  ctx.lineWidth = lw;
  ctx.strokeStyle = series.color;
  plotPoints(series.datapoints, radius,
  getFillStyle(series.points, series.color), 0, false,
  series.xaxis, series.yaxis, symbol);
  ctx.restore();
  }
 
  function drawBar(x, y, b, barLeft, barRight, offset, fillStyleCallback, axisx, axisy, c, horizontal, lineWidth) {
  var left, right, bottom, top,
  drawLeft, drawRight, drawTop, drawBottom,
  tmp;
 
  // in horizontal mode, we start the bar from the left
  // instead of from the bottom so it appears to be
  // horizontal rather than vertical
  if (horizontal) {
  drawBottom = drawRight = drawTop = true;
  drawLeft = false;
  left = b;
  right = x;
  top = y + barLeft;
  bottom = y + barRight;
 
  // account for negative bars
  if (right < left) {
  tmp = right;
  right = left;
  left = tmp;
  drawLeft = true;
  drawRight = false;
  }
  }
  else {
  drawLeft = drawRight = drawTop = true;
  drawBottom = false;
  left = x + barLeft;
  right = x + barRight;
  bottom = b;
  top = y;
 
  // account for negative bars
  if (top < bottom) {
  tmp = top;
  top = bottom;
  bottom = tmp;
  drawBottom = true;
  drawTop = false;
  }
  }
 
  // clip
  if (right < axisx.min || left > axisx.max ||
  top < axisy.min || bottom > axisy.max)
  return;
 
  if (left < axisx.min) {
  left = axisx.min;
  drawLeft = false;
  }
 
  if (right > axisx.max) {
  right = axisx.max;
  drawRight = false;
  }
 
  if (bottom < axisy.min) {
  bottom = axisy.min;
  drawBottom = false;
  }
 
  if (top > axisy.max) {
  top = axisy.max;
  drawTop = false;
  }
 
  left = axisx.p2c(left);
  bottom = axisy.p2c(bottom);
  right = axisx.p2c(right);
  top = axisy.p2c(top);
 
  // fill the bar
  if (fillStyleCallback) {
  c.beginPath();
  c.moveTo(left, bottom);
  c.lineTo(left, top);
  c.lineTo(right, top);
  c.lineTo(right, bottom);
  c.fillStyle = fillStyleCallback(bottom, top);
  c.fill();
  }
 
  // draw outline
  if (lineWidth > 0 && (drawLeft || drawRight || drawTop || drawBottom)) {
  c.beginPath();
 
  // FIXME: inline moveTo is buggy with excanvas
  c.moveTo(left, bottom + offset);
  if (drawLeft)
  c.lineTo(left, top + offset);
  else
  c.moveTo(left, top + offset);
  if (drawTop)
  c.lineTo(right, top + offset);
  else
  c.moveTo(right, top + offset);
  if (drawRight)
  c.lineTo(right, bottom + offset);
  else
  c.moveTo(right, bottom + offset);
  if (drawBottom)
  c.lineTo(left, bottom + offset);
  else
  c.moveTo(left, bottom + offset);
  c.stroke();
  }
  }
 
  function drawSeriesBars(series) {
  function plotBars(datapoints, barLeft, barRight, offset, fillStyleCallback, axisx, axisy) {
  var points = datapoints.points, ps = datapoints.pointsize;
 
  for (var i = 0; i < points.length; i += ps) {
  if (points[i] == null)
  continue;
  drawBar(points[i], points[i + 1], points[i + 2], barLeft, barRight, offset, fillStyleCallback, axisx, axisy, ctx, series.bars.horizontal, series.bars.lineWidth);
  }
  }
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  // FIXME: figure out a way to add shadows (for instance along the right edge)
  ctx.lineWidth = series.bars.lineWidth;
  ctx.strokeStyle = series.color;
  var barLeft = series.bars.align == "left" ? 0 : -series.bars.barWidth/2;
  var fillStyleCallback = series.bars.fill ? function (bottom, top) { return getFillStyle(series.bars, series.color, bottom, top); } : null;
  plotBars(series.datapoints, barLeft, barLeft + series.bars.barWidth, 0, fillStyleCallback, series.xaxis, series.yaxis);
  ctx.restore();
  }
 
  function getFillStyle(filloptions, seriesColor, bottom, top) {
  var fill = filloptions.fill;
  if (!fill)
  return null;
 
  if (filloptions.fillColor)
  return getColorOrGradient(filloptions.fillColor, bottom, top, seriesColor);
 
  var c = $.color.parse(seriesColor);
  c.a = typeof fill == "number" ? fill : 0.4;
  c.normalize();
  return c.toString();
  }
 
  function insertLegend() {
  placeholder.find(".legend").remove();
 
  if (!options.legend.show)
  return;
 
  var fragments = [], rowStarted = false,
  lf = options.legend.labelFormatter, s, label;
  for (var i = 0; i < series.length; ++i) {
  s = series[i];
  label = s.label;
  if (!label)
  continue;
 
  if (i % options.legend.noColumns == 0) {
  if (rowStarted)
  fragments.push('</tr>');
  fragments.push('<tr>');
  rowStarted = true;
  }
 
  if (lf)
  label = lf(label, s);
 
  fragments.push(
  '<td class="legendColorBox"><div style="border:1px solid ' + options.legend.labelBoxBorderColor + ';padding:1px"><div style="width:4px;height:0;border:5px solid ' + s.color + ';overflow:hidden"></div></div></td>' +
  '<td class="legendLabel">' + label + '</td>');
  }
  if (rowStarted)
  fragments.push('</tr>');
 
  if (fragments.length == 0)
  return;
 
  var table = '<table style="font-size:smaller;color:' + options.grid.color + '">' + fragments.join("") + '</table>';
  if (options.legend.container != null)
  $(options.legend.container).html(table);
  else {
  var pos = "",
  p = options.legend.position,
  m = options.legend.margin;
  if (m[0] == null)
  m = [m, m];
  if (p.charAt(0) == "n")
  pos += 'top:' + (m[1] + plotOffset.top) + 'px;';
  else if (p.charAt(0) == "s")
  pos += 'bottom:' + (m[1] + plotOffset.bottom) + 'px;';
  if (p.charAt(1) == "e")
  pos += 'right:' + (m[0] + plotOffset.right) + 'px;';
  else if (p.charAt(1) == "w")
  pos += 'left:' + (m[0] + plotOffset.left) + 'px;';
  var legend = $('<div class="legend">' + table.replace('style="', 'style="position:absolute;' + pos +';') + '</div>').appendTo(placeholder);
  if (options.legend.backgroundOpacity != 0.0) {
  // put in the transparent background
  // separately to avoid blended labels and
  // label boxes
  var c = options.legend.backgroundColor;
  if (c == null) {
  c = options.grid.backgroundColor;
  if (c && typeof c == "string")
  c = $.color.parse(c);
  else
  c = $.color.extract(legend, 'background-color');
  c.a = 1;
  c = c.toString();
  }
  var div = legend.children();
  $('<div style="position:absolute;width:' + div.width() + 'px;height:' + div.height() + 'px;' + pos +'background-color:' + c + ';"> </div>').prependTo(legend).css('opacity', options.legend.backgroundOpacity);
  }
  }
  }
 
 
  // interactive features
 
  var highlights = [],
  redrawTimeout = null;
 
  // returns the data item the mouse is over, or null if none is found
  function findNearbyItem(mouseX, mouseY, seriesFilter) {
  var maxDistance = options.grid.mouseActiveRadius,
  smallestDistance = maxDistance * maxDistance + 1,
  item = null, foundPoint = false, i, j;
 
  for (i = series.length - 1; i >= 0; --i) {
  if (!seriesFilter(series[i]))
  continue;
 
  var s = series[i],
  axisx = s.xaxis,
  axisy = s.yaxis,
  points = s.datapoints.points,
  ps = s.datapoints.pointsize,
  mx = axisx.c2p(mouseX), // precompute some stuff to make the loop faster
  my = axisy.c2p(mouseY),
  maxx = maxDistance / axisx.scale,
  maxy = maxDistance / axisy.scale;
 
  // with inverse transforms, we can't use the maxx/maxy
  // optimization, sadly
  if (axisx.options.inverseTransform)
  maxx = Number.MAX_VALUE;
  if (axisy.options.inverseTransform)
  maxy = Number.MAX_VALUE;
 
  if (s.lines.show || s.points.show) {
  for (j = 0; j < points.length; j += ps) {
  var x = points[j], y = points[j + 1];
  if (x == null)
  continue;
 
  // For points and lines, the cursor must be within a
  // certain distance to the data point
  if (x - mx > maxx || x - mx < -maxx ||
  y - my > maxy || y - my < -maxy)
  continue;
 
  // We have to calculate distances in pixels, not in
  // data units, because the scales of the axes may be different
  var dx = Math.abs(axisx.p2c(x) - mouseX),
  dy = Math.abs(axisy.p2c(y) - mouseY),
  dist = dx * dx + dy * dy; // we save the sqrt
 
  // use <= to ensure last point takes precedence
  // (last generally means on top of)
  if (dist < smallestDistance) {
  smallestDistance = dist;
  item = [i, j / ps];
  }
  }
  }
 
  if (s.bars.show && !item) { // no other point can be nearby
  var barLeft = s.bars.align == "left" ? 0 : -s.bars.barWidth/2,
  barRight = barLeft + s.bars.barWidth;
 
  for (j = 0; j < points.length; j += ps) {
  var x = points[j], y = points[j + 1], b = points[j + 2];
  if (x == null)
  continue;
 
  // for a bar graph, the cursor must be inside the bar
  if (series[i].bars.horizontal ?
  (mx <= Math.max(b, x) && mx >= Math.min(b, x) &&
  my >= y + barLeft && my <= y + barRight) :
  (mx >= x + barLeft && mx <= x + barRight &&
  my >= Math.min(b, y) && my <= Math.max(b, y)))
  item = [i, j / ps];
  }
  }
  }
 
  if (item) {
  i = item[0];
  j = item[1];
  ps = series[i].datapoints.pointsize;
 
  return { datapoint: series[i].datapoints.points.slice(j * ps, (j + 1) * ps),
  dataIndex: j,
  series: series[i],
  seriesIndex: i };
  }
 
  return null;
  }
 
  function onMouseMove(e) {
  if (options.grid.hoverable)
  triggerClickHoverEvent("plothover", e,
  function (s) { return s["hoverable"] != false; });
  }
 
  function onMouseLeave(e) {
  if (options.grid.hoverable)
  triggerClickHoverEvent("plothover", e,
  function (s) { return false; });
  }
 
  function onClick(e) {
  triggerClickHoverEvent("plotclick", e,
  function (s) { return s["clickable"] != false; });
  }
 
  // trigger click or hover event (they send the same parameters
  // so we share their code)
  function triggerClickHoverEvent(eventname, event, seriesFilter) {
  var offset = eventHolder.offset(),
  canvasX = event.pageX - offset.left - plotOffset.left,
  canvasY = event.pageY - offset.top - plotOffset.top,
  pos = canvasToAxisCoords({ left: canvasX, top: canvasY });
 
  pos.pageX = event.pageX;
  pos.pageY = event.pageY;
 
  var item = findNearbyItem(canvasX, canvasY, seriesFilter);
 
  if (item) {
  // fill in mouse pos for any listeners out there
  item.pageX = parseInt(item.series.xaxis.p2c(item.datapoint[0]) + offset.left + plotOffset.left);
  item.pageY = parseInt(item.series.yaxis.p2c(item.datapoint[1]) + offset.top + plotOffset.top);
  }
 
  if (options.grid.autoHighlight) {
  // clear auto-highlights
  for (var i = 0; i < highlights.length; ++i) {
  var h = highlights[i];
  if (h.auto == eventname &&
  !(item && h.series == item.series &&
  h.point[0] == item.datapoint[0] &&
  h.point[1] == item.datapoint[1]))
  unhighlight(h.series, h.point);
  }
 
  if (item)
  highlight(item.series, item.datapoint, eventname);
  }
 
  placeholder.trigger(eventname, [ pos, item ]);
  }
 
  function triggerRedrawOverlay() {
  if (!redrawTimeout)
  redrawTimeout = setTimeout(drawOverlay, 30);
  }
 
  function drawOverlay() {
  redrawTimeout = null;
 
  // draw highlights
  octx.save();
  octx.clearRect(0, 0, canvasWidth, canvasHeight);
  octx.translate(plotOffset.left, plotOffset.top);
 
  var i, hi;
  for (i = 0; i < highlights.length; ++i) {
  hi = highlights[i];
 
  if (hi.series.bars.show)
  drawBarHighlight(hi.series, hi.point);
  else
  drawPointHighlight(hi.series, hi.point);
  }
  octx.restore();
 
  executeHooks(hooks.drawOverlay, [octx]);
  }
 
  function highlight(s, point, auto) {
  if (typeof s == "number")
  s = series[s];
 
  if (typeof point == "number") {
  var ps = s.datapoints.pointsize;
  point = s.datapoints.points.slice(ps * point, ps * (point + 1));
  }
 
  var i = indexOfHighlight(s, point);
  if (i == -1) {
  highlights.push({ series: s, point: point, auto: auto });
 
  triggerRedrawOverlay();
  }
  else if (!auto)
  highlights[i].auto = false;
  }
 
  function unhighlight(s, point) {
  if (s == null && point == null) {
  highlights = [];
  triggerRedrawOverlay();
  }
 
  if (typeof s == "number")
  s = series[s];
 
  if (typeof point == "number")
  point = s.data[point];
 
  var i = indexOfHighlight(s, point);
  if (i != -1) {
  highlights.splice(i, 1);
 
  triggerRedrawOverlay();
  }
  }
 
  function indexOfHighlight(s, p) {
  for (var i = 0; i < highlights.length; ++i) {
  var h = highlights[i];
  if (h.series == s && h.point[0] == p[0]
  && h.point[1] == p[1])
  return i;
  }
  return -1;
  }
 
  function drawPointHighlight(series, point) {
  var x = point[0], y = point[1],
  axisx = series.xaxis, axisy = series.yaxis;
 
  if (x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max)
  return;
 
  var pointRadius = series.points.radius + series.points.lineWidth / 2;
  octx.lineWidth = pointRadius;
  octx.strokeStyle = $.color.parse(series.color).scale('a', 0.5).toString();
  var radius = 1.5 * pointRadius,
  x = axisx.p2c(x),
  y = axisy.p2c(y);
 
  octx.beginPath();
  if (series.points.symbol == "circle")
  octx.arc(x, y, radius, 0, 2 * Math.PI, false);
  else
  series.points.symbol(octx, x, y, radius, false);
  octx.closePath();
  octx.stroke();
  }
 
  function drawBarHighlight(series, point) {
  octx.lineWidth = series.bars.lineWidth;
  octx.strokeStyle = $.color.parse(series.color).scale('a', 0.5).toString();
  var fillStyle = $.color.parse(series.color).scale('a', 0.5).toString();
  var barLeft = series.bars.align == "left" ? 0 : -series.bars.barWidth/2;
  drawBar(point[0], point[1], point[2] || 0, barLeft, barLeft + series.bars.barWidth,
  0, function () { return fillStyle; }, series.xaxis, series.yaxis, octx, series.bars.horizontal, series.bars.lineWidth);
  }
 
  function getColorOrGradient(spec, bottom, top, defaultColor) {
  if (typeof spec == "string")
  return spec;
  else {
  // assume this is a gradient spec; IE currently only
  // supports a simple vertical gradient properly, so that's
  // what we support too
  var gradient = ctx.createLinearGradient(0, top, 0, bottom);
 
  for (var i = 0, l = spec.colors.length; i < l; ++i) {
  var c = spec.colors[i];
  if (typeof c != "string") {
  var co = $.color.parse(defaultColor);
  if (c.brightness != null)
  co = co.scale('rgb', c.brightness)
  if (c.opacity != null)
  co.a *= c.opacity;
  c = co.toString();
  }
  gradient.addColorStop(i / (l - 1), c);
  }
 
  return gradient;
  }
  }
  }
 
  $.plot = function(placeholder, data, options) {
  //var t0 = new Date();
  var plot = new Plot($(placeholder), data, options, $.plot.plugins);
  //(window.console ? console.log : alert)("time used (msecs): " + ((new Date()).getTime() - t0.getTime()));
  return plot;
  };
 
  $.plot.version = "0.7";
 
  $.plot.plugins = [];
 
  // returns a string with the date d formatted according to fmt
  $.plot.formatDate = function(d, fmt, monthNames) {
  var leftPad = function(n) {
  n = "" + n;
  return n.length == 1 ? "0" + n : n;
  };
 
  var r = [];
  var escape = false, padNext = false;
  var hours = d.getUTCHours();
  var isAM = hours < 12;
  if (monthNames == null)
  monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
 
  if (fmt.search(/%p|%P/) != -1) {
  if (hours > 12) {
  hours = hours - 12;
  } else if (hours == 0) {
  hours = 12;
  }
  }
  for (var i = 0; i < fmt.length; ++i) {
  var c = fmt.charAt(i);
 
  if (escape) {
  switch (c) {
  case 'h': c = "" + hours; break;
  case 'H': c = leftPad(hours); break;
  case 'M': c = leftPad(d.getUTCMinutes()); break;
  case 'S': c = leftPad(d.getUTCSeconds()); break;
  case 'd': c = "" + d.getUTCDate(); break;
  case 'm': c = "" + (d.getUTCMonth() + 1); break;
  case 'y': c = "" + d.getUTCFullYear(); break;
  case 'b': c = "" + monthNames[d.getUTCMonth()]; break;
  case 'p': c = (isAM) ? ("" + "am") : ("" + "pm"); break;
  case 'P': c = (isAM) ? ("" + "AM") : ("" + "PM"); break;
  case '0': c = ""; padNext = true; break;
  }
  if (c && padNext) {
  c = leftPad(c);
  padNext = false;
  }
  r.push(c);
  if (!padNext)
  escape = false;
  }
  else {
  if (c == "%")
  escape = true;
  else
  r.push(c);
  }
  }
  return r.join("");
  };
 
  // round to nearby lower multiple of base
  function floorInBase(n, base) {
  return base * Math.floor(n / base);
  }
 
  })(jQuery);
 
  /* Javascript plotting library for jQuery, v. 0.7.
  *
  * Released under the MIT license by IOLA, December 2007.
  *
  */
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  The default behaviour is double click and scrollwheel up/down to zoom
  in, drag to pan. The plugin defines plot.zoom({ center }),
  plot.zoomOut() and plot.pan(offset) so you easily can add custom
  controls. It also fires a "plotpan" and "plotzoom" event when
  something happens, useful for synchronizing plots.
 
  Options:
 
  zoom: {
  interactive: false
  trigger: "dblclick" // or "click" for single click
  amount: 1.5 // 2 = 200% (zoom in), 0.5 = 50% (zoom out)
  }
 
  pan: {
  interactive: false
  cursor: "move" // CSS mouse cursor value used when dragging, e.g. "pointer"
  frameRate: 20
  }
 
  xaxis, yaxis, x2axis, y2axis: {
  zoomRange: null // or [number, number] (min range, max range) or false
  panRange: null // or [number, number] (min, max) or false
  }
 
  "interactive" enables the built-in drag/click behaviour. If you enable
  interactive for pan, then you'll have a basic plot that supports
  moving around; the same for zoom.
 
  "amount" specifies the default amount to zoom in (so 1.5 = 150%)
  relative to the current viewport.
 
  "cursor" is a standard CSS mouse cursor string used for visual
  feedback to the user when dragging.
 
  "frameRate" specifies the maximum number of times per second the plot
  will update itself while the user is panning around on it (set to null
  to disable intermediate pans, the plot will then not update until the
  mouse button is released).
 
  "zoomRange" is the interval in which zooming can happen, e.g. with
  zoomRange: [1, 100] the zoom will never scale the axis so that the
  difference between min and max is smaller than 1 or larger than 100.
  You can set either end to null to ignore, e.g. [1, null]. If you set
  zoomRange to false, zooming on that axis will be disabled.
 
  "panRange" confines the panning to stay within a range, e.g. with
  panRange: [-10, 20] panning stops at -10 in one end and at 20 in the
  other. Either can be null, e.g. [-10, null]. If you set
  panRange to false, panning on that axis will be disabled.
 
  Example API usage:
 
  plot = $.plot(...);
 
  // zoom default amount in on the pixel (10, 20)
  plot.zoom({ center: { left: 10, top: 20 } });
 
  // zoom out again
  plot.zoomOut({ center: { left: 10, top: 20 } });
 
  // zoom 200% in on the pixel (10, 20)
  plot.zoom({ amount: 2, center: { left: 10, top: 20 } });
 
  // pan 100 pixels to the left and 20 down
  plot.pan({ left: -100, top: 20 })
 
  Here, "center" specifies where the center of the zooming should
  happen. Note that this is defined in pixel space, not the space of the
  data points (you can use the p2c helpers on the axes in Flot to help
  you convert between these).
 
  "amount" is the amount to zoom the viewport relative to the current
  range, so 1 is 100% (i.e. no change), 1.5 is 150% (zoom in), 0.7 is
  70% (zoom out). You can set the default in the options.
 
  */
 
 
  // First two dependencies, jquery.event.drag.js and
  // jquery.mousewheel.js, we put them inline here to save people the
  // effort of downloading them.
 
  /*
  jquery.event.drag.js ~ v1.5 ~ Copyright (c) 2008, Three Dub Media (http://threedubmedia.com)
  Licensed under the MIT License ~ http://threedubmedia.googlecode.com/files/MIT-LICENSE.txt
  */
  (function(E){E.fn.drag=function(L,K,J){if(K){this.bind("dragstart",L)}if(J){this.bind("dragend",J)}return !L?this.trigger("drag"):this.bind("drag",K?K:L)};var A=E.event,B=A.special,F=B.drag={not:":input",distance:0,which:1,dragging:false,setup:function(J){J=E.extend({distance:F.distance,which:F.which,not:F.not},J||{});J.distance=I(J.distance);A.add(this,"mousedown",H,J);if(this.attachEvent){this.attachEvent("ondragstart",D)}},teardown:function(){A.remove(this,"mousedown",H);if(this===F.dragging){F.dragging=F.proxy=false}G(this,true);if(this.detachEvent){this.detachEvent("ondragstart",D)}}};B.dragstart=B.dragend={setup:function(){},teardown:function(){}};function H(L){var K=this,J,M=L.data||{};if(M.elem){K=L.dragTarget=M.elem;L.dragProxy=F.proxy||K;L.cursorOffsetX=M.pageX-M.left;L.cursorOffsetY=M.pageY-M.top;L.offsetX=L.pageX-L.cursorOffsetX;L.offsetY=L.pageY-L.cursorOffsetY}else{if(F.dragging||(M.which>0&&L.which!=M.which)||E(L.target).is(M.not)){return }}switch(L.type){case"mousedown":E.extend(M,E(K).offset(),{elem:K,target:L.target,pageX:L.pageX,pageY:L.pageY});A.add(document,"mousemove mouseup",H,M);G(K,false);F.dragging=null;return false;case !F.dragging&&"mousemove":if(I(L.pageX-M.pageX)+I(L.pageY-M.pageY)<M.distance){break}L.target=M.target;J=C(L,"dragstart",K);if(J!==false){F.dragging=K;F.proxy=L.dragProxy=E(J||K)[0]}case"mousemove":if(F.dragging){J=C(L,"drag",K);if(B.drop){B.drop.allowed=(J!==false);B.drop.handler(L)}if(J!==false){break}L.type="mouseup"}case"mouseup":A.remove(document,"mousemove mouseup",H);if(F.dragging){if(B.drop){B.drop.handler(L)}C(L,"dragend",K)}G(K,true);F.dragging=F.proxy=M.elem=false;break}return true}function C(M,K,L){M.type=K;var J=E.event.handle.call(L,M);return J===false?false:J||M.result}function I(J){return Math.pow(J,2)}function D(){return(F.dragging===false)}function G(K,J){if(!K){return }K.unselectable=J?"off":"on";K.onselectstart=function(){return J};if(K.style){K.style.MozUserSelect=J?"":"none"}}})(jQuery);
 
 
  /* jquery.mousewheel.min.js
  * Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net)
  * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
  * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
  * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
  * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
  *
  * Version: 3.0.2
  *
  * Requires: 1.2.2+
  */
  (function(c){var a=["DOMMouseScroll","mousewheel"];c.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var d=a.length;d;){this.addEventListener(a[--d],b,false)}}else{this.onmousewheel=b}},teardown:function(){if(this.removeEventListener){for(var d=a.length;d;){this.removeEventListener(a[--d],b,false)}}else{this.onmousewheel=null}}};c.fn.extend({mousewheel:function(d){return d?this.bind("mousewheel",d):this.trigger("mousewheel")},unmousewheel:function(d){return this.unbind("mousewheel",d)}});function b(f){var d=[].slice.call(arguments,1),g=0,e=true;f=c.event.fix(f||window.event);f.type="mousewheel";if(f.wheelDelta){g=f.wheelDelta/120}if(f.detail){g=-f.detail/3}d.unshift(f,g);return c.event.handle.apply(this,d)}})(jQuery);
 
 
 
 
  (function ($) {
  var options = {
  xaxis: {
  zoomRange: null, // or [number, number] (min range, max range)
  panRange: null // or [number, number] (min, max)
  },
  zoom: {
  interactive: false,
  trigger: "dblclick", // or "click" for single click
  amount: 1.5 // how much to zoom relative to current position, 2 = 200% (zoom in), 0.5 = 50% (zoom out)
  },
  pan: {
  interactive: false,
  cursor: "move",
  frameRate: 20
  }
  };
 
  function init(plot) {
  function onZoomClick(e, zoomOut) {
  var c = plot.offset();
  c.left = e.pageX - c.left;
  c.top = e.pageY - c.top;
  if (zoomOut)
  plot.zoomOut({ center: c });
  else
  plot.zoom({ center: c });
  }
 
  function onMouseWheel(e, delta) {
  onZoomClick(e, delta < 0);
  return false;
  }
 
  var prevCursor = 'default', prevPageX = 0, prevPageY = 0,
  panTimeout = null;
 
  function onDragStart(e) {
  if (e.which != 1) // only accept left-click
  return false;
  var c = plot.getPlaceholder().css('cursor');
  if (c)
  prevCursor = c;
  plot.getPlaceholder().css('cursor', plot.getOptions().pan.cursor);
  prevPageX = e.pageX;
  prevPageY = e.pageY;
  }
 
  function onDrag(e) {
  var frameRate = plot.getOptions().pan.frameRate;
  if (panTimeout || !frameRate)
  return;
 
  panTimeout = setTimeout(function () {
  plot.pan({ left: prevPageX - e.pageX,
  top: prevPageY - e.pageY });
  prevPageX = e.pageX;
  prevPageY = e.pageY;
 
  panTimeout = null;
  }, 1 / frameRate * 1000);
  }
 
  function onDragEnd(e) {
  if (panTimeout) {
  clearTimeout(panTimeout);
  panTimeout = null;
  }
 
  plot.getPlaceholder().css('cursor', prevCursor);
  plot.pan({ left: prevPageX - e.pageX,
  top: prevPageY - e.pageY });
  }
 
  function bindEvents(plot, eventHolder) {
  var o = plot.getOptions();
  if (o.zoom.interactive) {
  eventHolder[o.zoom.trigger](onZoomClick);
  eventHolder.mousewheel(onMouseWheel);
  }
 
  if (o.pan.interactive) {
  eventHolder.bind("dragstart", { distance: 10 }, onDragStart);
  eventHolder.bind("drag", onDrag);
  eventHolder.bind("dragend", onDragEnd);
  }
  }
 
  plot.zoomOut = function (args) {
  if (!args)
  args = {};
 
  if (!args.amount)
  args.amount = plot.getOptions().zoom.amount
 
  args.amount = 1 / args.amount;
  plot.zoom(args);
  }
 
  plot.zoom = function (args) {
  if (!args)
  args = {};
 
  var c = args.center,
  amount = args.amount || plot.getOptions().zoom.amount,
  w = plot.width(), h = plot.height();
 
  if (!c)
  c = { left: w / 2, top: h / 2 };
 
  var xf = c.left / w,
  yf = c.top / h,
  minmax = {
  x: {
  min: c.left - xf * w / amount,
  max: c.left + (1 - xf) * w / amount
  },
  y: {
  min: c.top - yf * h / amount,
  max: c.top + (1 - yf) * h / amount
  }
  };
 
  $.each(plot.getAxes(), function(_, axis) {
  var opts = axis.options,
  min = minmax[axis.direction].min,
  max = minmax[axis.direction].max,
  zr = opts.zoomRange;
 
  if (zr === false) // no zooming on this axis
  return;
 
  min = axis.c2p(min);
  max = axis.c2p(max);
  if (min > max) {
  // make sure min < max
  var tmp = min;
  min = max;
  max = tmp;
  }
 
  var range = max - min;
  if (zr &&
  ((zr[0] != null && range < zr[0]) ||
  (zr[1] != null && range > zr[1])))
  return;
 
  opts.min = min;
  opts.max = max;
  });
 
  plot.setupGrid();
  plot.draw();
 
  if (!args.preventEvent)
  plot.getPlaceholder().trigger("plotzoom", [ plot ]);
  }
 
  plot.pan = function (args) {
  var delta = {
  x: +args.left,
  y: +args.top
  };
 
  if (isNaN(delta.x))
  delta.x = 0;
  if (isNaN(delta.y))
  delta.y = 0;
 
  $.each(plot.getAxes(), function (_, axis) {
  var opts = axis.options,
  min, max, d = delta[axis.direction];
 
  min = axis.c2p(axis.p2c(axis.min) + d),
  max = axis.c2p(axis.p2c(axis.max) + d);
 
  var pr = opts.panRange;
  if (pr === false) // no panning on this axis
  return;
 
  if (pr) {
  // check whether we hit the wall
  if (pr[0] != null && pr[0] > min) {
  d = pr[0] - min;
  min += d;
  max += d;
  }
 
  if (pr[1] != null && pr[1] < max) {
  d = pr[1] - max;
  min += d;
  max += d;
  }
  }
 
  opts.min = min;
  opts.max = max;
  });
 
  plot.setupGrid();
  plot.draw();
 
  if (!args.preventEvent)
  plot.getPlaceholder().trigger("plotpan", [ plot ]);
  }
 
  function shutdown(plot, eventHolder) {
  eventHolder.unbind(plot.getOptions().zoom.trigger, onZoomClick);
  eventHolder.unbind("mousewheel", onMouseWheel);
  eventHolder.unbind("dragstart", onDragStart);
  eventHolder.unbind("drag", onDrag);
  eventHolder.unbind("dragend", onDragEnd);
  if (panTimeout)
  clearTimeout(panTimeout);
  }
 
  plot.hooks.bindEvents.push(bindEvents);
  plot.hooks.shutdown.push(shutdown);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'navigate',
  version: '1.3'
  });
  })(jQuery);
 
  (function(i){i.fn.drag=function(j,k,l){if(k){this.bind("dragstart",j)}if(l){this.bind("dragend",l)}return !j?this.trigger("drag"):this.bind("drag",k?k:j)};var d=i.event,c=d.special,h=c.drag={not:":input",distance:0,which:1,dragging:false,setup:function(j){j=i.extend({distance:h.distance,which:h.which,not:h.not},j||{});j.distance=e(j.distance);d.add(this,"mousedown",f,j);if(this.attachEvent){this.attachEvent("ondragstart",a)}},teardown:function(){d.remove(this,"mousedown",f);if(this===h.dragging){h.dragging=h.proxy=false}g(this,true);if(this.detachEvent){this.detachEvent("ondragstart",a)}}};c.dragstart=c.dragend={setup:function(){},teardown:function(){}};function f(j){var k=this,l,m=j.data||{};if(m.elem){k=j.dragTarget=m.elem;j.dragProxy=h.proxy||k;j.cursorOffsetX=m.pageX-m.left;j.cursorOffsetY=m.pageY-m.top;j.offsetX=j.pageX-j.cursorOffsetX;j.offsetY=j.pageY-j.cursorOffsetY}else{if(h.dragging||(m.which>0&&j.which!=m.which)||i(j.target).is(m.not)){return}}switch(j.type){case"mousedown":i.extend(m,i(k).offset(),{elem:k,target:j.target,pageX:j.pageX,pageY:j.pageY});d.add(document,"mousemove mouseup",f,m);g(k,false);h.dragging=null;return false;case !h.dragging&&"mousemove":if(e(j.pageX-m.pageX)+e(j.pageY-m.pageY)<m.distance){break}j.target=m.target;l=b(j,"dragstart",k);if(l!==false){h.dragging=k;h.proxy=j.dragProxy=i(l||k)[0]}case"mousemove":if(h.dragging){l=b(j,"drag",k);if(c.drop){c.drop.allowed=(l!==false);c.drop.handler(j)}if(l!==false){break}j.type="mouseup"}case"mouseup":d.remove(document,"mousemove mouseup",f);if(h.dragging){if(c.drop){c.drop.handler(j)}b(j,"dragend",k)}g(k,true);h.dragging=h.proxy=m.elem=false;break}return true}function b(m,k,j){m.type=k;var l=i.event.handle.call(j,m);return l===false?false:l||m.result}function e(j){return Math.pow(j,2)}function a(){return(h.dragging===false)}function g(j,k){if(!j){return}j.unselectable=k?"off":"on";j.onselectstart=function(){return k};if(j.style){j.style.MozUserSelect=k?"":"none"}}})(jQuery);(function(f){var e=["DOMMouseScroll","mousewheel"];f.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var a=e.length;a;){this.addEventListener(e[--a],d,false)}}else{this.onmousewheel=d}},teardown:function(){if(this.removeEventListener){for(var a=e.length;a;){this.removeEventListener(e[--a],d,false)}}else{this.onmousewheel=null}}};f.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}});function d(b){var h=[].slice.call(arguments,1),a=0,c=true;b=f.event.fix(b||window.event);b.type="mousewheel";if(b.wheelDelta){a=b.wheelDelta/120}if(b.detail){a=-b.detail/3}h.unshift(b,a);return f.event.handle.apply(this,h)}})(jQuery);(function(b){var a={xaxis:{zoomRange:null,panRange:null},zoom:{interactive:false,trigger:"dblclick",amount:1.5},pan:{interactive:false,cursor:"move",frameRate:20}};function c(o){function m(q,p){var r=o.offset();r.left=q.pageX-r.left;r.top=q.pageY-r.top;if(p){o.zoomOut({center:r})}else{o.zoom({center:r})}}function d(p,q){m(p,q<0);return false}var i="default",g=0,e=0,n=null;function f(p){if(p.which!=1){return false}var q=o.getPlaceholder().css("cursor");if(q){i=q}o.getPlaceholder().css("cursor",o.getOptions().pan.cursor);g=p.pageX;e=p.pageY}function j(q){var p=o.getOptions().pan.frameRate;if(n||!p){return}n=setTimeout(function(){o.pan({left:g-q.pageX,top:e-q.pageY});g=q.pageX;e=q.pageY;n=null},1/p*1000)}function h(p){if(n){clearTimeout(n);n=null}o.getPlaceholder().css("cursor",i);o.pan({left:g-p.pageX,top:e-p.pageY})}function l(q,p){var r=q.getOptions();if(r.zoom.interactive){p[r.zoom.trigger](m);p.mousewheel(d)}if(r.pan.interactive){p.bind("dragstart",{distance:10},f);p.bind("drag",j);p.bind("dragend",h)}}o.zoomOut=function(p){if(!p){p={}}if(!p.amount){p.amount=o.getOptions().zoom.amount}p.amount=1/p.amount;o.zoom(p)};o.zoom=function(q){if(!q){q={}}var x=q.center,r=q.amount||o.getOptions().zoom.amount,p=o.width(),t=o.height();if(!x){x={left:p/2,top:t/2}}var s=x.left/p,v=x.top/t,u={x:{min:x.left-s*p/r,max:x.left+(1-s)*p/r},y:{min:x.top-v*t/r,max:x.top+(1-v)*t/r}};b.each(o.getAxes(),function(z,C){var D=C.options,B=u[C.direction].min,w=u[C.direction].max,E=D.zoomRange;if(E===false){return}B=C.c2p(B);w=C.c2p(w);if(B>w){var A=B;B=w;w=A}var y=w-B;if(E&&((E[0]!=null&&y<E[0])||(E[1]!=null&&y>E[1]))){return}D.min=B;D.max=w});o.setupGrid();o.draw();if(!q.preventEvent){o.getPlaceholder().trigger("plotzoom",[o])}};o.pan=function(p){var q={x:+p.left,y:+p.top};if(isNaN(q.x)){q.x=0}if(isNaN(q.y)){q.y=0}b.each(o.getAxes(),function(s,u){var v=u.options,t,r,w=q[u.direction];t=u.c2p(u.p2c(u.min)+w),r=u.c2p(u.p2c(u.max)+w);var x=v.panRange;if(x===false){return}if(x){if(x[0]!=null&&x[0]>t){w=x[0]-t;t+=w;r+=w}if(x[1]!=null&&x[1]<r){w=x[1]-r;t+=w;r+=w}}v.min=t;v.max=r});o.setupGrid();o.draw();if(!p.preventEvent){o.getPlaceholder().trigger("plotpan",[o])}};function k(q,p){p.unbind(q.getOptions().zoom.trigger,m);p.unbind("mousewheel",d);p.unbind("dragstart",f);p.unbind("drag",j);p.unbind("dragend",h);if(n){clearTimeout(n)}}o.hooks.bindEvents.push(l);o.hooks.shutdown.push(k)}b.plot.plugins.push({init:c,options:a,name:"navigate",version:"1.3"})})(jQuery);
  /*
  Flot plugin for rendering pie charts. The plugin assumes the data is
  coming is as a single data value for each series, and each of those
  values is a positive value or zero (negative numbers don't make
  any sense and will cause strange effects). The data values do
  NOT need to be passed in as percentage values because it
  internally calculates the total and percentages.
 
  * Created by Brian Medendorp, June 2009
  * Updated November 2009 with contributions from: btburnett3, Anthony Aragues and Xavi Ivars
 
  * Changes:
  2009-10-22: lineJoin set to round
  2009-10-23: IE full circle fix, donut
  2009-11-11: Added basic hover from btburnett3 - does not work in IE, and center is off in Chrome and Opera
  2009-11-17: Added IE hover capability submitted by Anthony Aragues
  2009-11-18: Added bug fix submitted by Xavi Ivars (issues with arrays when other JS libraries are included as well)
 
 
  Available options are:
  series: {
  pie: {
  show: true/false
  radius: 0-1 for percentage of fullsize, or a specified pixel length, or 'auto'
  innerRadius: 0-1 for percentage of fullsize or a specified pixel length, for creating a donut effect
  startAngle: 0-2 factor of PI used for starting angle (in radians) i.e 3/2 starts at the top, 0 and 2 have the same result
  tilt: 0-1 for percentage to tilt the pie, where 1 is no tilt, and 0 is completely flat (nothing will show)
  offset: {
  top: integer value to move the pie up or down
  left: integer value to move the pie left or right, or 'auto'
  },
  stroke: {
  color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#FFF')
  width: integer pixel width of the stroke
  },
  label: {
  show: true/false, or 'auto'
  formatter: a user-defined function that modifies the text/style of the label text
  radius: 0-1 for percentage of fullsize, or a specified pixel length
  background: {
  color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#000')
  opacity: 0-1
  },
  threshold: 0-1 for the percentage value at which to hide labels (if they're too small)
  },
  combine: {
  threshold: 0-1 for the percentage value at which to combine slices (if they're too small)
  color: any hexidecimal color value (other formats may or may not work, so best to stick with something like '#CCC'), if null, the plugin will automatically use the color of the first slice to be combined
  label: any text value of what the combined slice should be labeled
  }
  highlight: {
  opacity: 0-1
  }
  }
  }
 
  More detail and specific examples can be found in the included HTML file.
 
  */
 
  (function ($)
  {
  function init(plot) // this is the "body" of the plugin
  {
  var canvas = null;
  var target = null;
  var maxRadius = null;
  var centerLeft = null;
  var centerTop = null;
  var total = 0;
  var redraw = true;
  var redrawAttempts = 10;
  var shrink = 0.95;
  var legendWidth = 0;
  var processed = false;
  var raw = false;
 
  // interactive variables
  var highlights = [];
 
  // add hook to determine if pie plugin in enabled, and then perform necessary operations
  plot.hooks.processOptions.push(checkPieEnabled);
  plot.hooks.bindEvents.push(bindEvents);
 
  // check to see if the pie plugin is enabled
  function checkPieEnabled(plot, options)
  {
  if (options.series.pie.show)
  {
  //disable grid
  options.grid.show = false;
 
  // set labels.show
  if (options.series.pie.label.show=='auto')
  if (options.legend.show)
  options.series.pie.label.show = false;
  else
  options.series.pie.label.show = true;
 
  // set radius
  if (options.series.pie.radius=='auto')
  if (options.series.pie.label.show)
  options.series.pie.radius = 3/4;
  else
  options.series.pie.radius = 1;
 
  // ensure sane tilt
  if (options.series.pie.tilt>1)
  options.series.pie.tilt=1;
  if (options.series.pie.tilt<0)
  options.series.pie.tilt=0;
 
  // add processData hook to do transformations on the data
  plot.hooks.processDatapoints.push(processDatapoints);
  plot.hooks.drawOverlay.push(drawOverlay);
 
  // add draw hook
  plot.hooks.draw.push(draw);
  }
  }
 
  // bind hoverable events
  function bindEvents(plot, eventHolder)
  {
  var options = plot.getOptions();
 
  if (options.series.pie.show && options.grid.hoverable)
  eventHolder.unbind('mousemove').mousemove(onMouseMove);
 
  if (options.series.pie.show && options.grid.clickable)
  eventHolder.unbind('click').click(onClick);
  }
 
 
  // debugging function that prints out an object
  function alertObject(obj)
  {
  var msg = '';
  function traverse(obj, depth)
  {
  if (!depth)
  depth = 0;
  for (var i = 0; i < obj.length; ++i)
  {
  for (var j=0; j<depth; j++)
  msg += '\t';
 
  if( typeof obj[i] == "object")
  { // its an object
  msg += ''+i+':\n';
  traverse(obj[i], depth+1);
  }
  else
  { // its a value
  msg += ''+i+': '+obj[i]+'\n';
  }
  }
  }
  traverse(obj);
  alert(msg);
  }
 
  function calcTotal(data)
  {
  for (var i = 0; i < data.length; ++i)
  {
  var item = parseFloat(data[i].data[0][1]);
  if (item)
  total += item;
  }
  }
 
  function processDatapoints(plot, series, data, datapoints)
  {
  if (!processed)
  {
  processed = true;
 
  canvas = plot.getCanvas();
  target = $(canvas).parent();
  options = plot.getOptions();
 
  plot.setData(combine(plot.getData()));
  }
  }
 
  function setupPie()
  {
  legendWidth = target.children().filter('.legend').children().width();
 
  // calculate maximum radius and center point
  maxRadius = Math.min(canvas.width,(canvas.height/options.series.pie.tilt))/2;
  centerTop = (canvas.height/2)+options.series.pie.offset.top;
  centerLeft = (canvas.width/2);
 
  if (options.series.pie.offset.left=='auto')
  if (options.legend.position.match('w'))
  centerLeft += legendWidth/2;
  else
  centerLeft -= legendWidth/2;
  else
  centerLeft += options.series.pie.offset.left;
 
  if (centerLeft<maxRadius)
  centerLeft = maxRadius;
  else if (centerLeft>canvas.width-maxRadius)
  centerLeft = canvas.width-maxRadius;
  }
 
  function fixData(data)
  {
  for (var i = 0; i < data.length; ++i)
  {
  if (typeof(data[i].data)=='number')
  data[i].data = [[1,data[i].data]];
  else if (typeof(data[i].data)=='undefined' || typeof(data[i].data[0])=='undefined')
  {
  if (typeof(data[i].data)!='undefined' && typeof(data[i].data.label)!='undefined')
  data[i].label = data[i].data.label; // fix weirdness coming from flot
  data[i].data = [[1,0]];
 
  }
  }
  return data;
  }
 
  function combine(data)
  {
  data = fixData(data);
  calcTotal(data);
  var combined = 0;
  var numCombined = 0;
  var color = options.series.pie.combine.color;
 
  var newdata = [];
  for (var i = 0; i < data.length; ++i)
  {
  // make sure its a number
  data[i].data[0][1] = parseFloat(data[i].data[0][1]);
  if (!data[i].data[0][1])
  data[i].data[0][1] = 0;
 
  if (data[i].data[0][1]/total<=options.series.pie.combine.threshold)
  {
  combined += data[i].data[0][1];
  numCombined++;
  if (!color)
  color = data[i].color;
  }
  else
  {
  newdata.push({
  data: [[1,data[i].data[0][1]]],
  color: data[i].color,
  label: data[i].label,
  angle: (data[i].data[0][1]*(Math.PI*2))/total,
  percent: (data[i].data[0][1]/total*100)
  });
  }
  }
  if (numCombined>0)
  newdata.push({
  data: [[1,combined]],
  color: color,
  label: options.series.pie.combine.label,
  angle: (combined*(Math.PI*2))/total,
  percent: (combined/total*100)
  });
  return newdata;
  }
 
  function draw(plot, newCtx)
  {
  if (!target) return; // if no series were passed
  ctx = newCtx;
 
  setupPie();
  var slices = plot.getData();
 
  var attempts = 0;
  while (redraw && attempts<redrawAttempts)
  {
  redraw = false;
  if (attempts>0)
  maxRadius *= shrink;
  attempts += 1;
  clear();
  if (options.series.pie.tilt<=0.8)
  drawShadow();
  drawPie();
  }
  if (attempts >= redrawAttempts) {
  clear();
  target.prepend('<div class="error">Could not draw pie with labels contained inside canvas</div>');
  }
 
  if ( plot.setSeries && plot.insertLegend )
  {
  plot.setSeries(slices);
  plot.insertLegend();
  }
 
  // we're actually done at this point, just defining internal functions at this point
 
  function clear()
  {
  ctx.clearRect(0,0,canvas.width,canvas.height);
  target.children().filter('.pieLabel, .pieLabelBackground').remove();
  }
 
  function drawShadow()
  {
  var shadowLeft = 5;
  var shadowTop = 15;
  var edge = 10;
  var alpha = 0.02;
 
  // set radius
  if (options.series.pie.radius>1)
  var radius = options.series.pie.radius;
  else
  var radius = maxRadius * options.series.pie.radius;
 
  if (radius>=(canvas.width/2)-shadowLeft || radius*options.series.pie.tilt>=(canvas.height/2)-shadowTop || radius<=edge)
  return; // shadow would be outside canvas, so don't draw it
 
  ctx.save();
  ctx.translate(shadowLeft,shadowTop);
  ctx.globalAlpha = alpha;
  ctx.fillStyle = '#000';
 
  // center and rotate to starting position
  ctx.translate(centerLeft,centerTop);
  ctx.scale(1, options.series.pie.tilt);
 
  //radius -= edge;
  for (var i=1; i<=edge; i++)
  {
  ctx.beginPath();
  ctx.arc(0,0,radius,0,Math.PI*2,false);
  ctx.fill();
  radius -= i;
  }
 
  ctx.restore();
  }
 
  function drawPie()
  {
  startAngle = Math.PI*options.series.pie.startAngle;
 
  // set radius
  if (options.series.pie.radius>1)
  var radius = options.series.pie.radius;
  else
  var radius = maxRadius * options.series.pie.radius;
 
  // center and rotate to starting position
  ctx.save();
  ctx.translate(centerLeft,centerTop);
  ctx.scale(1, options.series.pie.tilt);
  //ctx.rotate(startAngle); // start at top; -- This doesn't work properly in Opera
 
  // draw slices
  ctx.save();
  var currentAngle = startAngle;
  for (var i = 0; i < slices.length; ++i)
  {
  slices[i].startAngle = currentAngle;
  drawSlice(slices[i].angle, slices[i].color, true);
  }
  ctx.restore();
 
  // draw slice outlines
  ctx.save();
  ctx.lineWidth = options.series.pie.stroke.width;
  currentAngle = startAngle;
  for (var i = 0; i < slices.length; ++i)
  drawSlice(slices[i].angle, options.series.pie.stroke.color, false);
  ctx.restore();
 
  // draw donut hole
  drawDonutHole(ctx);
 
  // draw labels
  if (options.series.pie.label.show)
  drawLabels();
 
  // restore to original state
  ctx.restore();
 
  function drawSlice(angle, color, fill)
  {
  if (angle<=0)
  return;
 
  if (fill)
  ctx.fillStyle = color;
  else
  {
  ctx.strokeStyle = color;
  ctx.lineJoin = 'round';
  }
 
  ctx.beginPath();
  if (Math.abs(angle - Math.PI*2) > 0.000000001)
  ctx.moveTo(0,0); // Center of the pie
  else if ($.browser.msie)
  angle -= 0.0001;
  //ctx.arc(0,0,radius,0,angle,false); // This doesn't work properly in Opera
  ctx.arc(0,0,radius,currentAngle,currentAngle+angle,false);
  ctx.closePath();
  //ctx.rotate(angle); // This doesn't work properly in Opera
  currentAngle += angle;
 
  if (fill)
  ctx.fill();
  else
  ctx.stroke();
  }
 
  function drawLabels()
  {
  var currentAngle = startAngle;
 
  // set radius
  if (options.series.pie.label.radius>1)
  var radius = options.series.pie.label.radius;
  else
  var radius = maxRadius * options.series.pie.label.radius;
 
  for (var i = 0; i < slices.length; ++i)
  {
  if (slices[i].percent >= options.series.pie.label.threshold*100)
  drawLabel(slices[i], currentAngle, i);
  currentAngle += slices[i].angle;
  }
 
  function drawLabel(slice, startAngle, index)
  {
  if (slice.data[0][1]==0)
  return;
 
  // format label text
  var lf = options.legend.labelFormatter, text, plf = options.series.pie.label.formatter;
  if (lf)
  text = lf(slice.label, slice);
  else
  text = slice.label;
  if (plf)
  text = plf(text, slice);
 
  var halfAngle = ((startAngle+slice.angle) + startAngle)/2;
  var x = centerLeft + Math.round(Math.cos(halfAngle) * radius);
  var y = centerTop + Math.round(Math.sin(halfAngle) * radius) * options.series.pie.tilt;
 
  var html = '<span class="pieLabel" id="pieLabel'+index+'" style="position:absolute;top:' + y + 'px;left:' + x + 'px;">' + text + "</span>";
  target.append(html);
  var label = target.children('#pieLabel'+index);
  var labelTop = (y - label.height()/2);
  var labelLeft = (x - label.width()/2);
  label.css('top', labelTop);
  label.css('left', labelLeft);
 
  // check to make sure that the label is not outside the canvas
  if (0-labelTop>0 || 0-labelLeft>0 || canvas.height-(labelTop+label.height())<0 || canvas.width-(labelLeft+label.width())<0)
  redraw = true;
 
  if (options.series.pie.label.background.opacity != 0) {
  // put in the transparent background separately to avoid blended labels and label boxes
  var c = options.series.pie.label.background.color;
  if (c == null) {
  c = slice.color;
  }
  var pos = 'top:'+labelTop+'px;left:'+labelLeft+'px;';
  $('<div class="pieLabelBackground" style="position:absolute;width:' + label.width() + 'px;height:' + label.height() + 'px;' + pos +'background-color:' + c + ';"> </div>').insertBefore(label).css('opacity', options.series.pie.label.background.opacity);
  }
  } // end individual label function
  } // end drawLabels function
  } // end drawPie function
  } // end draw function
 
  // Placed here because it needs to be accessed from multiple locations
  function drawDonutHole(layer)
  {
  // draw donut hole
  if(options.series.pie.innerRadius > 0)
  {
  // subtract the center
  layer.save();
  innerRadius = options.series.pie.innerRadius > 1 ? options.series.pie.innerRadius : maxRadius * options.series.pie.innerRadius;
  layer.globalCompositeOperation = 'destination-out'; // this does not work with excanvas, but it will fall back to using the stroke color
  layer.beginPath();
  layer.fillStyle = options.series.pie.stroke.color;
  layer.arc(0,0,innerRadius,0,Math.PI*2,false);
  layer.fill();
  layer.closePath();
  layer.restore();
 
  // add inner stroke
  layer.save();
  layer.beginPath();
  layer.strokeStyle = options.series.pie.stroke.color;
  layer.arc(0,0,innerRadius,0,Math.PI*2,false);
  layer.stroke();
  layer.closePath();
  layer.restore();
  // TODO: add extra shadow inside hole (with a mask) if the pie is tilted.
  }
  }
 
  //-- Additional Interactive related functions --
 
  function isPointInPoly(poly, pt)
  {
  for(var c = false, i = -1, l = poly.length, j = l - 1; ++i < l; j = i)
  ((poly[i][1] <= pt[1] && pt[1] < poly[j][1]) || (poly[j][1] <= pt[1] && pt[1]< poly[i][1]))
  && (pt[0] < (poly[j][0] - poly[i][0]) * (pt[1] - poly[i][1]) / (poly[j][1] - poly[i][1]) + poly[i][0])
  && (c = !c);
  return c;
  }
 
  function findNearbySlice(mouseX, mouseY)
  {
  var slices = plot.getData(),
  options = plot.getOptions(),
  radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius;
 
  for (var i = 0; i < slices.length; ++i)
  {
  var s = slices[i];
 
  if(s.pie.show)
  {
  ctx.save();
  ctx.beginPath();
  ctx.moveTo(0,0); // Center of the pie
  //ctx.scale(1, options.series.pie.tilt); // this actually seems to break everything when here.
  ctx.arc(0,0,radius,s.startAngle,s.startAngle+s.angle,false);
  ctx.closePath();
  x = mouseX-centerLeft;
  y = mouseY-centerTop;
  if(ctx.isPointInPath)
  {
  if (ctx.isPointInPath(mouseX-centerLeft, mouseY-centerTop))
  {
  //alert('found slice!');
  ctx.restore();
  return {datapoint: [s.percent, s.data], dataIndex: 0, series: s, seriesIndex: i};
  }
  }
  else
  {
  // excanvas for IE doesn;t support isPointInPath, this is a workaround.
  p1X = (radius * Math.cos(s.startAngle));
  p1Y = (radius * Math.sin(s.startAngle));
  p2X = (radius * Math.cos(s.startAngle+(s.angle/4)));
  p2Y = (radius * Math.sin(s.startAngle+(s.angle/4)));
  p3X = (radius * Math.cos(s.startAngle+(s.angle/2)));
  p3Y = (radius * Math.sin(s.startAngle+(s.angle/2)));
  p4X = (radius * Math.cos(s.startAngle+(s.angle/1.5)));
  p4Y = (radius * Math.sin(s.startAngle+(s.angle/1.5)));
  p5X = (radius * Math.cos(s.startAngle+s.angle));
  p5Y = (radius * Math.sin(s.startAngle+s.angle));
  arrPoly = [[0,0],[p1X,p1Y],[p2X,p2Y],[p3X,p3Y],[p4X,p4Y],[p5X,p5Y]];
  arrPoint = [x,y];
  // TODO: perhaps do some mathmatical trickery here with the Y-coordinate to compensate for pie tilt?
  if(isPointInPoly(arrPoly, arrPoint))
  {
  ctx.restore();
  return {datapoint: [s.percent, s.data], dataIndex: 0, series: s, seriesIndex: i};
  }
  }
  ctx.restore();
  }
  }
 
  return null;
  }
 
  function onMouseMove(e)
  {
  triggerClickHoverEvent('plothover', e);
  }
 
  function onClick(e)
  {
  triggerClickHoverEvent('plotclick', e);
  }
 
  // trigger click or hover event (they send the same parameters so we share their code)
  function triggerClickHoverEvent(eventname, e)
  {
  var offset = plot.offset(),
  canvasX = parseInt(e.pageX - offset.left),
  canvasY = parseInt(e.pageY - offset.top),
  item = findNearbySlice(canvasX, canvasY);
 
  if (options.grid.autoHighlight)
  {
  // clear auto-highlights
  for (var i = 0; i < highlights.length; ++i)
  {
  var h = highlights[i];
  if (h.auto == eventname && !(item && h.series == item.series))
  unhighlight(h.series);
  }
  }
 
  // highlight the slice
  if (item)
  highlight(item.series, eventname);
 
  // trigger any hover bind events
  var pos = { pageX: e.pageX, pageY: e.pageY };
  target.trigger(eventname, [ pos, item ]);
  }
 
  function highlight(s, auto)
  {
  if (typeof s == "number")
  s = series[s];
 
  var i = indexOfHighlight(s);
  if (i == -1)
  {
  highlights.push({ series: s, auto: auto });
  plot.triggerRedrawOverlay();
  }
  else if (!auto)
  highlights[i].auto = false;
  }
 
  function unhighlight(s)
  {
  if (s == null)
  {
  highlights = [];
  plot.triggerRedrawOverlay();
  }
 
  if (typeof s == "number")
  s = series[s];
 
  var i = indexOfHighlight(s);
  if (i != -1)
  {
  highlights.splice(i, 1);
  plot.triggerRedrawOverlay();
  }
  }
 
  function indexOfHighlight(s)
  {
  for (var i = 0; i < highlights.length; ++i)
  {
  var h = highlights[i];
  if (h.series == s)
  return i;
  }
  return -1;
  }
 
  function drawOverlay(plot, octx)
  {
  //alert(options.series.pie.radius);
  var options = plot.getOptions();
  //alert(options.series.pie.radius);
 
  var radius = options.series.pie.radius > 1 ? options.series.pie.radius : maxRadius * options.series.pie.radius;
 
  octx.save();
  octx.translate(centerLeft, centerTop);
  octx.scale(1, options.series.pie.tilt);
 
  for (i = 0; i < highlights.length; ++i)
  drawHighlight(highlights[i].series);
 
  drawDonutHole(octx);
 
  octx.restore();
 
  function drawHighlight(series)
  {
  if (series.angle < 0) return;
 
  //octx.fillStyle = parseColor(options.series.pie.highlight.color).scale(null, null, null, options.series.pie.highlight.opacity).toString();
  octx.fillStyle = "rgba(255, 255, 255, "+options.series.pie.highlight.opacity+")"; // this is temporary until we have access to parseColor
 
  octx.beginPath();
  if (Math.abs(series.angle - Math.PI*2) > 0.000000001)
  octx.moveTo(0,0); // Center of the pie
  octx.arc(0,0,radius,series.startAngle,series.startAngle+series.angle,false);
  octx.closePath();
  octx.fill();
  }
 
  }
 
  } // end init (plugin body)
 
  // define pie specific options and their default values
  var options = {
  series: {
  pie: {
  show: false,
  radius: 'auto', // actual radius of the visible pie (based on full calculated radius if <=1, or hard pixel value)
  innerRadius:0, /* for donut */
  startAngle: 3/2,
  tilt: 1,
  offset: {
  top: 0,
  left: 'auto'
  },
  stroke: {
  color: '#FFF',
  width: 1
  },
  label: {
  show: 'auto',
  formatter: function(label, slice){
  return '<div style="font-size:x-small;text-align:center;padding:2px;color:'+slice.color+';">'+label+'<br/>'+Math.round(slice.percent)+'%</div>';
  }, // formatter function
  radius: 1, // radius at which to place the labels (based on full calculated radius if <=1, or hard pixel value)
  background: {
  color: null,
  opacity: 0
  },
  threshold: 0 // percentage at which to hide the label (i.e. the slice is too narrow)
  },
  combine: {
  threshold: -1, // percentage at which to combine little slices into one larger slice
  color: null, // color to give the new slice (auto-generated if null)
  label: 'Other' // label to give the new slice
  },
  highlight: {
  //color: '#FFF', // will add this functionality once parseColor is available
  opacity: 0.5
  }
  }
  }
  };
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: "pie",
  version: "1.0"
  });
  })(jQuery);
 
  (function(b){function c(D){var h=null;var L=null;var n=null;var B=null;var p=null;var M=0;var F=true;var o=10;var w=0.95;var A=0;var d=false;var z=false;var j=[];D.hooks.processOptions.push(g);D.hooks.bindEvents.push(e);function g(O,N){if(N.series.pie.show){N.grid.show=false;if(N.series.pie.label.show=="auto"){if(N.legend.show){N.series.pie.label.show=false}else{N.series.pie.label.show=true}}if(N.series.pie.radius=="auto"){if(N.series.pie.label.show){N.series.pie.radius=3/4}else{N.series.pie.radius=1}}if(N.series.pie.tilt>1){N.series.pie.tilt=1}if(N.series.pie.tilt<0){N.series.pie.tilt=0}O.hooks.processDatapoints.push(E);O.hooks.drawOverlay.push(H);O.hooks.draw.push(r)}}function e(P,N){var O=P.getOptions();if(O.series.pie.show&&O.grid.hoverable){N.unbind("mousemove").mousemove(t)}if(O.series.pie.show&&O.grid.clickable){N.unbind("click").click(l)}}function G(O){var P="";function N(S,T){if(!T){T=0}for(var R=0;R<S.length;++R){for(var Q=0;Q<T;Q++){P+="\t"}if(typeof S[R]=="object"){P+=""+R+":\n";N(S[R],T+1)}else{P+=""+R+": "+S[R]+"\n"}}}N(O);alert(P)}function q(P){for(var N=0;N<P.length;++N){var O=parseFloat(P[N].data[0][1]);if(O){M+=O}}}function E(Q,N,O,P){if(!d){d=true;h=Q.getCanvas();L=b(h).parent();a=Q.getOptions();Q.setData(K(Q.getData()))}}function I(){A=L.children().filter(".legend").children().width();n=Math.min(h.width,(h.height/a.series.pie.tilt))/2;p=(h.height/2)+a.series.pie.offset.top;B=(h.width/2);if(a.series.pie.offset.left=="auto"){if(a.legend.position.match("w")){B+=A/2}else{B-=A/2}}else{B+=a.series.pie.offset.left}if(B<n){B=n}else{if(B>h.width-n){B=h.width-n}}}function v(O){for(var N=0;N<O.length;++N){if(typeof(O[N].data)=="number"){O[N].data=[[1,O[N].data]]}else{if(typeof(O[N].data)=="undefined"||typeof(O[N].data[0])=="undefined"){if(typeof(O[N].data)!="undefined"&&typeof(O[N].data.label)!="undefined"){O[N].label=O[N].data.label}O[N].data=[[1,0]]}}}return O}function K(Q){Q=v(Q);q(Q);var P=0;var S=0;var N=a.series.pie.combine.color;var R=[];for(var O=0;O<Q.length;++O){Q[O].data[0][1]=parseFloat(Q[O].data[0][1]);if(!Q[O].data[0][1]){Q[O].data[0][1]=0}if(Q[O].data[0][1]/M<=a.series.pie.combine.threshold){P+=Q[O].data[0][1];S++;if(!N){N=Q[O].color}}else{R.push({data:[[1,Q[O].data[0][1]]],color:Q[O].color,label:Q[O].label,angle:(Q[O].data[0][1]*(Math.PI*2))/M,percent:(Q[O].data[0][1]/M*100)})}}if(S>0){R.push({data:[[1,P]],color:N,label:a.series.pie.combine.label,angle:(P*(Math.PI*2))/M,percent:(P/M*100)})}return R}function r(S,Q){if(!L){return}ctx=Q;I();var T=S.getData();var P=0;while(F&&P<o){F=false;if(P>0){n*=w}P+=1;N();if(a.series.pie.tilt<=0.8){O()}R()}if(P>=o){N();L.prepend('<div class="error">Could not draw pie with labels contained inside canvas</div>')}if(S.setSeries&&S.insertLegend){S.setSeries(T);S.insertLegend()}function N(){ctx.clearRect(0,0,h.width,h.height);L.children().filter(".pieLabel, .pieLabelBackground").remove()}function O(){var Z=5;var Y=15;var W=10;var X=0.02;if(a.series.pie.radius>1){var U=a.series.pie.radius}else{var U=n*a.series.pie.radius}if(U>=(h.width/2)-Z||U*a.series.pie.tilt>=(h.height/2)-Y||U<=W){return}ctx.save();ctx.translate(Z,Y);ctx.globalAlpha=X;ctx.fillStyle="#000";ctx.translate(B,p);ctx.scale(1,a.series.pie.tilt);for(var V=1;V<=W;V++){ctx.beginPath();ctx.arc(0,0,U,0,Math.PI*2,false);ctx.fill();U-=V}ctx.restore()}function R(){startAngle=Math.PI*a.series.pie.startAngle;if(a.series.pie.radius>1){var U=a.series.pie.radius}else{var U=n*a.series.pie.radius}ctx.save();ctx.translate(B,p);ctx.scale(1,a.series.pie.tilt);ctx.save();var Y=startAngle;for(var W=0;W<T.length;++W){T[W].startAngle=Y;X(T[W].angle,T[W].color,true)}ctx.restore();ctx.save();ctx.lineWidth=a.series.pie.stroke.width;Y=startAngle;for(var W=0;W<T.length;++W){X(T[W].angle,a.series.pie.stroke.color,false)}ctx.restore();J(ctx);if(a.series.pie.label.show){V()}ctx.restore();function X(ab,Z,aa){if(ab<=0){return}if(aa){ctx.fillStyle=Z}else{ctx.strokeStyle=Z;ctx.lineJoin="round"}ctx.beginPath();if(Math.abs(ab-Math.PI*2)>1e-9){ctx.moveTo(0,0)}else{if(b.browser.msie){ab-=0.0001}}ctx.arc(0,0,U,Y,Y+ab,false);ctx.closePath();Y+=ab;if(aa){ctx.fill()}else{ctx.stroke()}}function V(){var ac=startAngle;if(a.series.pie.label.radius>1){var Z=a.series.pie.label.radius}else{var Z=n*a.series.pie.label.radius}for(var ab=0;ab<T.length;++ab){if(T[ab].percent>=a.series.pie.label.threshold*100){aa(T[ab],ac,ab)}ac+=T[ab].angle}function aa(ap,ai,ag){if(ap.data[0][1]==0){return}var ar=a.legend.labelFormatter,aq,ae=a.series.pie.label.formatter;if(ar){aq=ar(ap.label,ap)}else{aq=ap.label}if(ae){aq=ae(aq,ap)}var aj=((ai+ap.angle)+ai)/2;var ao=B+Math.round(Math.cos(aj)*Z);var am=p+Math.round(Math.sin(aj)*Z)*a.series.pie.tilt;var af='<span class="pieLabel" id="pieLabel'+ag+'" style="position:absolute;top:'+am+"px;left:"+ao+'px;">'+aq+"</span>";L.append(af);var an=L.children("#pieLabel"+ag);var ad=(am-an.height()/2);var ah=(ao-an.width()/2);an.css("top",ad);an.css("left",ah);if(0-ad>0||0-ah>0||h.height-(ad+an.height())<0||h.width-(ah+an.width())<0){F=true}if(a.series.pie.label.background.opacity!=0){var ak=a.series.pie.label.background.color;if(ak==null){ak=ap.color}var al="top:"+ad+"px;left:"+ah+"px;";b('<div class="pieLabelBackground" style="position:absolute;width:'+an.width()+"px;height:"+an.height()+"px;"+al+"background-color:"+ak+';"> </div>').insertBefore(an).css("opacity",a.series.pie.label.background.opacity)}}}}}function J(N){if(a.series.pie.innerRadius>0){N.save();innerRadius=a.series.pie.innerRadius>1?a.series.pie.innerRadius:n*a.series.pie.innerRadius;N.globalCompositeOperation="destination-out";N.beginPath();N.fillStyle=a.series.pie.stroke.color;N.arc(0,0,innerRadius,0,Math.PI*2,false);N.fill();N.closePath();N.restore();N.save();N.beginPath();N.strokeStyle=a.series.pie.stroke.color;N.arc(0,0,innerRadius,0,Math.PI*2,false);N.stroke();N.closePath();N.restore()}}function s(Q,R){for(var S=false,P=-1,N=Q.length,O=N-1;++P<N;O=P){((Q[P][1]<=R[1]&&R[1]<Q[O][1])||(Q[O][1]<=R[1]&&R[1]<Q[P][1]))&&(R[0]<(Q[O][0]-Q[P][0])*(R[1]-Q[P][1])/(Q[O][1]-Q[P][1])+Q[P][0])&&(S=!S)}return S}function u(R,P){var T=D.getData(),O=D.getOptions(),N=O.series.pie.radius>1?O.series.pie.radius:n*O.series.pie.radius;for(var Q=0;Q<T.length;++Q){var S=T[Q];if(S.pie.show){ctx.save();ctx.beginPath();ctx.moveTo(0,0);ctx.arc(0,0,N,S.startAngle,S.startAngle+S.angle,false);ctx.closePath();x=R-B;y=P-p;if(ctx.isPointInPath){if(ctx.isPointInPath(R-B,P-p)){ctx.restore();return{datapoint:[S.percent,S.data],dataIndex:0,series:S,seriesIndex:Q}}}else{p1X=(N*Math.cos(S.startAngle));p1Y=(N*Math.sin(S.startAngle));p2X=(N*Math.cos(S.startAngle+(S.angle/4)));p2Y=(N*Math.sin(S.startAngle+(S.angle/4)));p3X=(N*Math.cos(S.startAngle+(S.angle/2)));p3Y=(N*Math.sin(S.startAngle+(S.angle/2)));p4X=(N*Math.cos(S.startAngle+(S.angle/1.5)));p4Y=(N*Math.sin(S.startAngle+(S.angle/1.5)));p5X=(N*Math.cos(S.startAngle+S.angle));p5Y=(N*Math.sin(S.startAngle+S.angle));arrPoly=[[0,0],[p1X,p1Y],[p2X,p2Y],[p3X,p3Y],[p4X,p4Y],[p5X,p5Y]];arrPoint=[x,y];if(s(arrPoly,arrPoint)){ctx.restore();return{datapoint:[S.percent,S.data],dataIndex:0,series:S,seriesIndex:Q}}}ctx.restore()}}return null}function t(N){m("plothover",N)}function l(N){m("plotclick",N)}function m(N,T){var O=D.offset(),R=parseInt(T.pageX-O.left),P=parseInt(T.pageY-O.top),V=u(R,P);if(a.grid.autoHighlight){for(var Q=0;Q<j.length;++Q){var S=j[Q];if(S.auto==N&&!(V&&S.series==V.series)){f(S.series)}}}if(V){k(V.series,N)}var U={pageX:T.pageX,pageY:T.pageY};L.trigger(N,[U,V])}function k(O,P){if(typeof O=="number"){O=series[O]}var N=C(O);if(N==-1){j.push({series:O,auto:P});D.triggerRedrawOverlay()}else{if(!P){j[N].auto=false}}}function f(O){if(O==null){j=[];D.triggerRedrawOverlay()}if(typeof O=="number"){O=series[O]}var N=C(O);if(N!=-1){j.splice(N,1);D.triggerRedrawOverlay()}}function C(P){for(var N=0;N<j.length;++N){var O=j[N];if(O.series==P){return N}}return -1}function H(Q,R){var P=Q.getOptions();var N=P.series.pie.radius>1?P.series.pie.radius:n*P.series.pie.radius;R.save();R.translate(B,p);R.scale(1,P.series.pie.tilt);for(i=0;i<j.length;++i){O(j[i].series)}J(R);R.restore();function O(S){if(S.angle<0){return}R.fillStyle="rgba(255, 255, 255, "+P.series.pie.highlight.opacity+")";R.beginPath();if(Math.abs(S.angle-Math.PI*2)>1e-9){R.moveTo(0,0)}R.arc(0,0,N,S.startAngle,S.startAngle+S.angle,false);R.closePath();R.fill()}}}var a={series:{pie:{show:false,radius:"auto",innerRadius:0,startAngle:3/2,tilt:1,offset:{top:0,left:"auto"},stroke:{color:"#FFF",width:1},label:{show:"auto",formatter:function(d,e){return'<div style="font-size:x-small;text-align:center;padding:2px;color:'+e.color+';">'+d+"<br/>"+Math.round(e.percent)+"%</div>"},radius:1,background:{color:null,opacity:0},threshold:0},combine:{threshold:-1,color:null,label:"Other"},highlight:{opacity:0.5}}}};b.plot.plugins.push({init:c,options:a,name:"pie",version:"1.0"})})(jQuery);
  /*
  Flot plugin for automatically redrawing plots when the placeholder
  size changes, e.g. on window resizes.
 
  It works by listening for changes on the placeholder div (through the
  jQuery resize event plugin) - if the size changes, it will redraw the
  plot.
 
  There are no options. If you need to disable the plugin for some
  plots, you can just fix the size of their placeholders.
  */
 
 
  /* Inline dependency:
  * jQuery resize event - v1.1 - 3/14/2010
  * http://benalman.com/projects/jquery-resize-plugin/
  *
  * Copyright (c) 2010 "Cowboy" Ben Alman
  * Dual licensed under the MIT and GPL licenses.
  * http://benalman.com/about/license/
  */
  (function($,h,c){var a=$([]),e=$.resize=$.extend($.resize,{}),i,k="setTimeout",j="resize",d=j+"-special-event",b="delay",f="throttleWindow";e[b]=250;e[f]=true;$.event.special[j]={setup:function(){if(!e[f]&&this[k]){return false}var l=$(this);a=a.add(l);$.data(this,d,{w:l.width(),h:l.height()});if(a.length===1){g()}},teardown:function(){if(!e[f]&&this[k]){return false}var l=$(this);a=a.not(l);l.removeData(d);if(!a.length){clearTimeout(i)}},add:function(l){if(!e[f]&&this[k]){return false}var n;function m(s,o,p){var q=$(this),r=$.data(this,d);r.w=o!==c?o:q.width();r.h=p!==c?p:q.height();n.apply(this,arguments)}if($.isFunction(l)){n=l;return m}else{n=l.handler;l.handler=m}}};function g(){i=h[k](function(){a.each(function(){var n=$(this),m=n.width(),l=n.height(),o=$.data(this,d);if(m!==o.w||l!==o.h){n.trigger(j,[o.w=m,o.h=l])}});g()},e[b])}})(jQuery,this);
 
 
  (function ($) {
  var options = { }; // no options
 
  function init(plot) {
  function onResize() {
  var placeholder = plot.getPlaceholder();
 
  // somebody might have hidden us and we can't plot
  // when we don't have the dimensions
  if (placeholder.width() == 0 || placeholder.height() == 0)
  return;
 
  plot.resize();
  plot.setupGrid();
  plot.draw();
  }
 
  function bindEvents(plot, eventHolder) {
  plot.getPlaceholder().resize(onResize);
  }
 
  function shutdown(plot, eventHolder) {
  plot.getPlaceholder().unbind("resize", onResize);
  }
 
  plot.hooks.bindEvents.push(bindEvents);
  plot.hooks.shutdown.push(shutdown);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'resize',
  version: '1.0'
  });
  })(jQuery);
 
  (function(n,p,u){var w=n([]),s=n.resize=n.extend(n.resize,{}),o,l="setTimeout",m="resize",t=m+"-special-event",v="delay",r="throttleWindow";s[v]=250;s[r]=true;n.event.special[m]={setup:function(){if(!s[r]&&this[l]){return false}var a=n(this);w=w.add(a);n.data(this,t,{w:a.width(),h:a.height()});if(w.length===1){q()}},teardown:function(){if(!s[r]&&this[l]){return false}var a=n(this);w=w.not(a);a.removeData(t);if(!w.length){clearTimeout(o)}},add:function(b){if(!s[r]&&this[l]){return false}var c;function a(d,h,g){var f=n(this),e=n.data(this,t);e.w=h!==u?h:f.width();e.h=g!==u?g:f.height();c.apply(this,arguments)}if(n.isFunction(b)){c=b;return a}else{c=b.handler;b.handler=a}}};function q(){o=p[l](function(){w.each(function(){var d=n(this),a=d.width(),b=d.height(),c=n.data(this,t);if(a!==c.w||b!==c.h){d.trigger(m,[c.w=a,c.h=b])}});q()},s[v])}})(jQuery,this);(function(b){var a={};function c(f){function e(){var h=f.getPlaceholder();if(h.width()==0||h.height()==0){return}f.resize();f.setupGrid();f.draw()}function g(i,h){i.getPlaceholder().resize(e)}function d(i,h){i.getPlaceholder().unbind("resize",e)}f.hooks.bindEvents.push(g);f.hooks.shutdown.push(d)}b.plot.plugins.push({init:c,options:a,name:"resize",version:"1.0"})})(jQuery);
  /*
  Flot plugin for selecting regions.
 
  The plugin defines the following options:
 
  selection: {
  mode: null or "x" or "y" or "xy",
  color: color
  }
 
  Selection support is enabled by setting the mode to one of "x", "y" or
  "xy". In "x" mode, the user will only be able to specify the x range,
  similarly for "y" mode. For "xy", the selection becomes a rectangle
  where both ranges can be specified. "color" is color of the selection
  (if you need to change the color later on, you can get to it with
  plot.getOptions().selection.color).
 
  When selection support is enabled, a "plotselected" event will be
  emitted on the DOM element you passed into the plot function. The
  event handler gets a parameter with the ranges selected on the axes,
  like this:
 
  placeholder.bind("plotselected", function(event, ranges) {
  alert("You selected " + ranges.xaxis.from + " to " + ranges.xaxis.to)
  // similar for yaxis - with multiple axes, the extra ones are in
  // x2axis, x3axis, ...
  });
 
  The "plotselected" event is only fired when the user has finished
  making the selection. A "plotselecting" event is fired during the
  process with the same parameters as the "plotselected" event, in case
  you want to know what's happening while it's happening,
 
  A "plotunselected" event with no arguments is emitted when the user
  clicks the mouse to remove the selection.
 
  The plugin allso adds the following methods to the plot object:
 
  - setSelection(ranges, preventEvent)
 
  Set the selection rectangle. The passed in ranges is on the same
  form as returned in the "plotselected" event. If the selection mode
  is "x", you should put in either an xaxis range, if the mode is "y"
  you need to put in an yaxis range and both xaxis and yaxis if the
  selection mode is "xy", like this:
 
  setSelection({ xaxis: { from: 0, to: 10 }, yaxis: { from: 40, to: 60 } });
 
  setSelection will trigger the "plotselected" event when called. If
  you don't want that to happen, e.g. if you're inside a
  "plotselected" handler, pass true as the second parameter. If you
  are using multiple axes, you can specify the ranges on any of those,
  e.g. as x2axis/x3axis/... instead of xaxis, the plugin picks the
  first one it sees.
 
  - clearSelection(preventEvent)
 
  Clear the selection rectangle. Pass in true to avoid getting a
  "plotunselected" event.
 
  - getSelection()
 
  Returns the current selection in the same format as the
  "plotselected" event. If there's currently no selection, the
  function returns null.
 
  */
 
  (function ($) {
  function init(plot) {
  var selection = {
  first: { x: -1, y: -1}, second: { x: -1, y: -1},
  show: false,
  active: false
  };
 
  // FIXME: The drag handling implemented here should be
  // abstracted out, there's some similar code from a library in
  // the navigation plugin, this should be massaged a bit to fit
  // the Flot cases here better and reused. Doing this would
  // make this plugin much slimmer.
  var savedhandlers = {};
 
  var mouseUpHandler = null;
 
  function onMouseMove(e) {
  if (selection.active) {
  updateSelection(e);
 
  plot.getPlaceholder().trigger("plotselecting", [ getSelection() ]);
  }
  }
 
  function onMouseDown(e) {
  if (e.which != 1) // only accept left-click
  return;
 
  // cancel out any text selections
  document.body.focus();
 
  // prevent text selection and drag in old-school browsers
  if (document.onselectstart !== undefined && savedhandlers.onselectstart == null) {
  savedhandlers.onselectstart = document.onselectstart;
  document.onselectstart = function () { return false; };
  }
  if (document.ondrag !== undefined && savedhandlers.ondrag == null) {
  savedhandlers.ondrag = document.ondrag;
  document.ondrag = function () { return false; };
  }
 
  setSelectionPos(selection.first, e);
 
  selection.active = true;
 
  // this is a bit silly, but we have to use a closure to be
  // able to whack the same handler again
  mouseUpHandler = function (e) { onMouseUp(e); };
 
  $(document).one("mouseup", mouseUpHandler);
  }
 
  function onMouseUp(e) {
  mouseUpHandler = null;
 
  // revert drag stuff for old-school browsers
  if (document.onselectstart !== undefined)
  document.onselectstart = savedhandlers.onselectstart;
  if (document.ondrag !== undefined)
  document.ondrag = savedhandlers.ondrag;
 
  // no more dragging
  selection.active = false;
  updateSelection(e);
 
  if (selectionIsSane())
  triggerSelectedEvent();
  else {
  // this counts as a clear
  plot.getPlaceholder().trigger("plotunselected", [ ]);
  plot.getPlaceholder().trigger("plotselecting", [ null ]);
  }
 
  return false;
  }
 
  function getSelection() {
  if (!selectionIsSane())
  return null;
 
  var r = {}, c1 = selection.first, c2 = selection.second;
  $.each(plot.getAxes(), function (name, axis) {
  if (axis.used) {
  var p1 = axis.c2p(c1[axis.direction]), p2 = axis.c2p(c2[axis.direction]);
  r[name] = { from: Math.min(p1, p2), to: Math.max(p1, p2) };
  }
  });
  return r;
  }
 
  function triggerSelectedEvent() {
  var r = getSelection();
 
  plot.getPlaceholder().trigger("plotselected", [ r ]);
 
  // backwards-compat stuff, to be removed in future
  if (r.xaxis && r.yaxis)
  plot.getPlaceholder().trigger("selected", [ { x1: r.xaxis.from, y1: r.yaxis.from, x2: r.xaxis.to, y2: r.yaxis.to } ]);
  }
 
  function clamp(min, value, max) {
  return value < min ? min: (value > max ? max: value);
  }
 
  function setSelectionPos(pos, e) {
  var o = plot.getOptions();
  var offset = plot.getPlaceholder().offset();
  var plotOffset = plot.getPlotOffset();
  pos.x = clamp(0, e.pageX - offset.left - plotOffset.left, plot.width());
  pos.y = clamp(0, e.pageY - offset.top - plotOffset.top, plot.height());
 
  if (o.selection.mode == "y")
  pos.x = pos == selection.first ? 0 : plot.width();
 
  if (o.selection.mode == "x")
  pos.y = pos == selection.first ? 0 : plot.height();
  }
 
  function updateSelection(pos) {
  if (pos.pageX == null)
  return;
 
  setSelectionPos(selection.second, pos);
  if (selectionIsSane()) {
  selection.show = true;
  plot.triggerRedrawOverlay();
  }
  else
  clearSelection(true);
  }
 
  function clearSelection(preventEvent) {
  if (selection.show) {
  selection.show = false;
  plot.triggerRedrawOverlay();
  if (!preventEvent)
  plot.getPlaceholder().trigger("plotunselected", [ ]);
  }
  }
 
  // function taken from markings support in Flot
  function extractRange(ranges, coord) {
  var axis, from, to, key, axes = plot.getAxes();
 
  for (var k in axes) {
  axis = axes[k];
  if (axis.direction == coord) {
  key = coord + axis.n + "axis";
  if (!ranges[key] && axis.n == 1)
  key = coord + "axis"; // support x1axis as xaxis
  if (ranges[key]) {
  from = ranges[key].from;
  to = ranges[key].to;
  break;
  }
  }
  }
 
  // backwards-compat stuff - to be removed in future
  if (!ranges[key]) {
  axis = coord == "x" ? plot.getXAxes()[0] : plot.getYAxes()[0];
  from = ranges[coord + "1"];
  to = ranges[coord + "2"];
  }
 
  // auto-reverse as an added bonus
  if (from != null && to != null && from > to) {
  var tmp = from;
  from = to;
  to = tmp;
  }
 
  return { from: from, to: to, axis: axis };
  }
 
  function setSelection(ranges, preventEvent) {
  var axis, range, o = plot.getOptions();
 
  if (o.selection.mode == "y") {
  selection.first.x = 0;
  selection.second.x = plot.width();
  }
  else {
  range = extractRange(ranges, "x");
 
  selection.first.x = range.axis.p2c(range.from);
  selection.second.x = range.axis.p2c(range.to);
  }
 
  if (o.selection.mode == "x") {
  selection.first.y = 0;
  selection.second.y = plot.height();
  }
  else {
  range = extractRange(ranges, "y");
 
  selection.first.y = range.axis.p2c(range.from);
  selection.second.y = range.axis.p2c(range.to);
  }
 
  selection.show = true;
  plot.triggerRedrawOverlay();
  if (!preventEvent && selectionIsSane())
  triggerSelectedEvent();
  }
 
  function selectionIsSane() {
  var minSize = 5;
  return Math.abs(selection.second.x - selection.first.x) >= minSize &&
  Math.abs(selection.second.y - selection.first.y) >= minSize;
  }
 
  plot.clearSelection = clearSelection;
  plot.setSelection = setSelection;
  plot.getSelection = getSelection;
 
  plot.hooks.bindEvents.push(function(plot, eventHolder) {
  var o = plot.getOptions();
  if (o.selection.mode != null) {
  eventHolder.mousemove(onMouseMove);
  eventHolder.mousedown(onMouseDown);
  }
  });
 
 
  plot.hooks.drawOverlay.push(function (plot, ctx) {
  // draw selection
  if (selection.show && selectionIsSane()) {
  var plotOffset = plot.getPlotOffset();
  var o = plot.getOptions();
 
  ctx.save();
  ctx.translate(plotOffset.left, plotOffset.top);
 
  var c = $.color.parse(o.selection.color);
 
  ctx.strokeStyle = c.scale('a', 0.8).toString();
  ctx.lineWidth = 1;
  ctx.lineJoin = "round";
  ctx.fillStyle = c.scale('a', 0.4).toString();
 
  var x = Math.min(selection.first.x, selection.second.x),
  y = Math.min(selection.first.y, selection.second.y),
  w = Math.abs(selection.second.x - selection.first.x),
  h = Math.abs(selection.second.y - selection.first.y);
 
  ctx.fillRect(x, y, w, h);
  ctx.strokeRect(x, y, w, h);
 
  ctx.restore();
  }
  });
 
  plot.hooks.shutdown.push(function (plot, eventHolder) {
  eventHolder.unbind("mousemove", onMouseMove);
  eventHolder.unbind("mousedown", onMouseDown);
 
  if (mouseUpHandler)
  $(document).unbind("mouseup", mouseUpHandler);
  });
 
  }
 
  $.plot.plugins.push({
  init: init,
  options: {
  selection: {
  mode: null, // one of null, "x", "y" or "xy"
  color: "#e8cfac"
  }
  },
  name: 'selection',
  version: '1.1'
  });
  })(jQuery);
 
  (function(a){function b(k){var p={first:{x:-1,y:-1},second:{x:-1,y:-1},show:false,active:false};var m={};var r=null;function e(s){if(p.active){l(s);k.getPlaceholder().trigger("plotselecting",[g()])}}function n(s){if(s.which!=1){return}document.body.focus();if(document.onselectstart!==undefined&&m.onselectstart==null){m.onselectstart=document.onselectstart;document.onselectstart=function(){return false}}if(document.ondrag!==undefined&&m.ondrag==null){m.ondrag=document.ondrag;document.ondrag=function(){return false}}d(p.first,s);p.active=true;r=function(t){j(t)};a(document).one("mouseup",r)}function j(s){r=null;if(document.onselectstart!==undefined){document.onselectstart=m.onselectstart}if(document.ondrag!==undefined){document.ondrag=m.ondrag}p.active=false;l(s);if(f()){i()}else{k.getPlaceholder().trigger("plotunselected",[]);k.getPlaceholder().trigger("plotselecting",[null])}return false}function g(){if(!f()){return null}var u={},t=p.first,s=p.second;a.each(k.getAxes(),function(v,w){if(w.used){var y=w.c2p(t[w.direction]),x=w.c2p(s[w.direction]);u[v]={from:Math.min(y,x),to:Math.max(y,x)}}});return u}function i(){var s=g();k.getPlaceholder().trigger("plotselected",[s]);if(s.xaxis&&s.yaxis){k.getPlaceholder().trigger("selected",[{x1:s.xaxis.from,y1:s.yaxis.from,x2:s.xaxis.to,y2:s.yaxis.to}])}}function h(t,u,s){return u<t?t:(u>s?s:u)}function d(w,t){var v=k.getOptions();var u=k.getPlaceholder().offset();var s=k.getPlotOffset();w.x=h(0,t.pageX-u.left-s.left,k.width());w.y=h(0,t.pageY-u.top-s.top,k.height());if(v.selection.mode=="y"){w.x=w==p.first?0:k.width()}if(v.selection.mode=="x"){w.y=w==p.first?0:k.height()}}function l(s){if(s.pageX==null){return}d(p.second,s);if(f()){p.show=true;k.triggerRedrawOverlay()}else{q(true)}}function q(s){if(p.show){p.show=false;k.triggerRedrawOverlay();if(!s){k.getPlaceholder().trigger("plotunselected",[])}}}function c(s,w){var t,y,z,A,x=k.getAxes();for(var u in x){t=x[u];if(t.direction==w){A=w+t.n+"axis";if(!s[A]&&t.n==1){A=w+"axis"}if(s[A]){y=s[A].from;z=s[A].to;break}}}if(!s[A]){t=w=="x"?k.getXAxes()[0]:k.getYAxes()[0];y=s[w+"1"];z=s[w+"2"]}if(y!=null&&z!=null&&y>z){var v=y;y=z;z=v}return{from:y,to:z,axis:t}}function o(t,s){var v,u,w=k.getOptions();if(w.selection.mode=="y"){p.first.x=0;p.second.x=k.width()}else{u=c(t,"x");p.first.x=u.axis.p2c(u.from);p.second.x=u.axis.p2c(u.to)}if(w.selection.mode=="x"){p.first.y=0;p.second.y=k.height()}else{u=c(t,"y");p.first.y=u.axis.p2c(u.from);p.second.y=u.axis.p2c(u.to)}p.show=true;k.triggerRedrawOverlay();if(!s&&f()){i()}}function f(){var s=5;return Math.abs(p.second.x-p.first.x)>=s&&Math.abs(p.second.y-p.first.y)>=s}k.clearSelection=q;k.setSelection=o;k.getSelection=g;k.hooks.bindEvents.push(function(t,s){var u=t.getOptions();if(u.selection.mode!=null){s.mousemove(e);s.mousedown(n)}});k.hooks.drawOverlay.push(function(v,D){if(p.show&&f()){var t=v.getPlotOffset();var s=v.getOptions();D.save();D.translate(t.left,t.top);var z=a.color.parse(s.selection.color);D.strokeStyle=z.scale("a",0.8).toString();D.lineWidth=1;D.lineJoin="round";D.fillStyle=z.scale("a",0.4).toString();var B=Math.min(p.first.x,p.second.x),A=Math.min(p.first.y,p.second.y),C=Math.abs(p.second.x-p.first.x),u=Math.abs(p.second.y-p.first.y);D.fillRect(B,A,C,u);D.strokeRect(B,A,C,u);D.restore()}});k.hooks.shutdown.push(function(t,s){s.unbind("mousemove",e);s.unbind("mousedown",n);if(r){a(document).unbind("mouseup",r)}})}a.plot.plugins.push({init:b,options:{selection:{mode:null,color:"#e8cfac"}},name:"selection",version:"1.1"})})(jQuery);
  /*
  Flot plugin for stacking data sets, i.e. putting them on top of each
  other, for accumulative graphs.
 
  The plugin assumes the data is sorted on x (or y if stacking
  horizontally). For line charts, it is assumed that if a line has an
  undefined gap (from a null point), then the line above it should have
  the same gap - insert zeros instead of "null" if you want another
  behaviour. This also holds for the start and end of the chart. Note
  that stacking a mix of positive and negative values in most instances
  doesn't make sense (so it looks weird).
 
  Two or more series are stacked when their "stack" attribute is set to
  the same key (which can be any number or string or just "true"). To
  specify the default stack, you can set
 
  series: {
  stack: null or true or key (number/string)
  }
 
  or specify it for a specific series
 
  $.plot($("#placeholder"), [{ data: [ ... ], stack: true }])
 
  The stacking order is determined by the order of the data series in
  the array (later series end up on top of the previous).
 
  Internally, the plugin modifies the datapoints in each series, adding
  an offset to the y value. For line series, extra data points are
  inserted through interpolation. If there's a second y value, it's also
  adjusted (e.g for bar charts or filled areas).
  */
 
  (function ($) {
  var options = {
  series: { stack: null } // or number/string
  };
 
  function init(plot) {
  function findMatchingSeries(s, allseries) {
  var res = null
  for (var i = 0; i < allseries.length; ++i) {
  if (s == allseries[i])
  break;
 
  if (allseries[i].stack == s.stack)
  res = allseries[i];
  }
 
  return res;
  }
 
  function stackData(plot, s, datapoints) {
  if (s.stack == null)
  return;
 
  var other = findMatchingSeries(s, plot.getData());
  if (!other)
  return;
 
  var ps = datapoints.pointsize,
  points = datapoints.points,
  otherps = other.datapoints.pointsize,
  otherpoints = other.datapoints.points,
  newpoints = [],
  px, py, intery, qx, qy, bottom,
  withlines = s.lines.show,
  horizontal = s.bars.horizontal,
  withbottom = ps > 2 && (horizontal ? datapoints.format[2].x : datapoints.format[2].y),
  withsteps = withlines && s.lines.steps,
  fromgap = true,
  keyOffset = horizontal ? 1 : 0,
  accumulateOffset = horizontal ? 0 : 1,
  i = 0, j = 0, l;
 
  while (true) {
  if (i >= points.length)
  break;
 
  l = newpoints.length;
 
  if (points[i] == null) {
  // copy gaps
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
  i += ps;
  }
  else if (j >= otherpoints.length) {
  // for lines, we can't use the rest of the points
  if (!withlines) {
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
  }
  i += ps;
  }
  else if (otherpoints[j] == null) {
  // oops, got a gap
  for (m = 0; m < ps; ++m)
  newpoints.push(null);
  fromgap = true;
  j += otherps;
  }
  else {
  // cases where we actually got two points
  px = points[i + keyOffset];
  py = points[i + accumulateOffset];
  qx = otherpoints[j + keyOffset];
  qy = otherpoints[j + accumulateOffset];
  bottom = 0;
 
  if (px == qx) {
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
 
  newpoints[l + accumulateOffset] += qy;
  bottom = qy;
 
  i += ps;
  j += otherps;
  }
  else if (px > qx) {
  // we got past point below, might need to
  // insert interpolated extra point
  if (withlines && i > 0 && points[i - ps] != null) {
  intery = py + (points[i - ps + accumulateOffset] - py) * (qx - px) / (points[i - ps + keyOffset] - px);
  newpoints.push(qx);
  newpoints.push(intery + qy);
  for (m = 2; m < ps; ++m)
  newpoints.push(points[i + m]);
  bottom = qy;
  }
 
  j += otherps;
  }
  else { // px < qx
  if (fromgap && withlines) {
  // if we come from a gap, we just skip this point
  i += ps;
  continue;
  }
 
  for (m = 0; m < ps; ++m)
  newpoints.push(points[i + m]);
 
  // we might be able to interpolate a point below,
  // this can give us a better y
  if (withlines && j > 0 && otherpoints[j - otherps] != null)
  bottom = qy + (otherpoints[j - otherps + accumulateOffset] - qy) * (px - qx) / (otherpoints[j - otherps + keyOffset] - qx);
 
  newpoints[l + accumulateOffset] += bottom;
 
  i += ps;
  }
 
  fromgap = false;
 
  if (l != newpoints.length && withbottom)
  newpoints[l + 2] += bottom;
  }
 
  // maintain the line steps invariant
  if (withsteps && l != newpoints.length && l > 0
  && newpoints[l] != null
  && newpoints[l] != newpoints[l - ps]
  && newpoints[l + 1] != newpoints[l - ps + 1]) {
  for (m = 0; m < ps; ++m)
  newpoints[l + ps + m] = newpoints[l + m];
  newpoints[l + 1] = newpoints[l - ps + 1];
  }
  }
 
  datapoints.points = newpoints;
  }
 
  plot.hooks.processDatapoints.push(stackData);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'stack',
  version: '1.2'
  });
  })(jQuery);
 
  (function(b){var a={series:{stack:null}};function c(f){function d(k,j){var h=null;for(var g=0;g<j.length;++g){if(k==j[g]){break}if(j[g].stack==k.stack){h=j[g]}}return h}function e(C,v,g){if(v.stack==null){return}var p=d(v,C.getData());if(!p){return}var z=g.pointsize,F=g.points,h=p.datapoints.pointsize,y=p.datapoints.points,t=[],x,w,k,J,I,r,u=v.lines.show,G=v.bars.horizontal,o=z>2&&(G?g.format[2].x:g.format[2].y),n=u&&v.lines.steps,E=true,q=G?1:0,H=G?0:1,D=0,B=0,A;while(true){if(D>=F.length){break}A=t.length;if(F[D]==null){for(m=0;m<z;++m){t.push(F[D+m])}D+=z}else{if(B>=y.length){if(!u){for(m=0;m<z;++m){t.push(F[D+m])}}D+=z}else{if(y[B]==null){for(m=0;m<z;++m){t.push(null)}E=true;B+=h}else{x=F[D+q];w=F[D+H];J=y[B+q];I=y[B+H];r=0;if(x==J){for(m=0;m<z;++m){t.push(F[D+m])}t[A+H]+=I;r=I;D+=z;B+=h}else{if(x>J){if(u&&D>0&&F[D-z]!=null){k=w+(F[D-z+H]-w)*(J-x)/(F[D-z+q]-x);t.push(J);t.push(k+I);for(m=2;m<z;++m){t.push(F[D+m])}r=I}B+=h}else{if(E&&u){D+=z;continue}for(m=0;m<z;++m){t.push(F[D+m])}if(u&&B>0&&y[B-h]!=null){r=I+(y[B-h+H]-I)*(x-J)/(y[B-h+q]-J)}t[A+H]+=r;D+=z}}E=false;if(A!=t.length&&o){t[A+2]+=r}}}}if(n&&A!=t.length&&A>0&&t[A]!=null&&t[A]!=t[A-z]&&t[A+1]!=t[A-z+1]){for(m=0;m<z;++m){t[A+z+m]=t[A+m]}t[A+1]=t[A-z+1]}}g.points=t}f.hooks.processDatapoints.push(e)}b.plot.plugins.push({init:c,options:a,name:"stack",version:"1.2"})})(jQuery);
  /*
  Flot plugin that adds some extra symbols for plotting points.
 
  The symbols are accessed as strings through the standard symbol
  choice:
 
  series: {
  points: {
  symbol: "square" // or "diamond", "triangle", "cross"
  }
  }
 
  */
 
  (function ($) {
  function processRawData(plot, series, datapoints) {
  // we normalize the area of each symbol so it is approximately the
  // same as a circle of the given radius
 
  var handlers = {
  square: function (ctx, x, y, radius, shadow) {
  // pi * r^2 = (2s)^2 => s = r * sqrt(pi)/2
  var size = radius * Math.sqrt(Math.PI) / 2;
  ctx.rect(x - size, y - size, size + size, size + size);
  },
  diamond: function (ctx, x, y, radius, shadow) {
  // pi * r^2 = 2s^2 => s = r * sqrt(pi/2)
  var size = radius * Math.sqrt(Math.PI / 2);
  ctx.moveTo(x - size, y);
  ctx.lineTo(x, y - size);
  ctx.lineTo(x + size, y);
  ctx.lineTo(x, y + size);
  ctx.lineTo(x - size, y);
  },
  triangle: function (ctx, x, y, radius, shadow) {
  // pi * r^2 = 1/2 * s^2 * sin (pi / 3) => s = r * sqrt(2 * pi / sin(pi / 3))
  var size = radius * Math.sqrt(2 * Math.PI / Math.sin(Math.PI / 3));
  var height = size * Math.sin(Math.PI / 3);
  ctx.moveTo(x - size/2, y + height/2);
  ctx.lineTo(x + size/2, y + height/2);
  if (!shadow) {
  ctx.lineTo(x, y - height/2);
  ctx.lineTo(x - size/2, y + height/2);
  }
  },
  cross: function (ctx, x, y, radius, shadow) {
  // pi * r^2 = (2s)^2 => s = r * sqrt(pi)/2
  var size = radius * Math.sqrt(Math.PI) / 2;
  ctx.moveTo(x - size, y - size);
  ctx.lineTo(x + size, y + size);
  ctx.moveTo(x - size, y + size);
  ctx.lineTo(x + size, y - size);
  }
  }
 
  var s = series.points.symbol;
  if (handlers[s])
  series.points.symbol = handlers[s];
  }
 
  function init(plot) {
  plot.hooks.processDatapoints.push(processRawData);
  }
 
  $.plot.plugins.push({
  init: init,
  name: 'symbols',
  version: '1.0'
  });
  })(jQuery);
 
  (function(b){function a(h,e,g){var d={square:function(k,j,n,i,m){var l=i*Math.sqrt(Math.PI)/2;k.rect(j-l,n-l,l+l,l+l)},diamond:function(k,j,n,i,m){var l=i*Math.sqrt(Math.PI/2);k.moveTo(j-l,n);k.lineTo(j,n-l);k.lineTo(j+l,n);k.lineTo(j,n+l);k.lineTo(j-l,n)},triangle:function(l,k,o,j,n){var m=j*Math.sqrt(2*Math.PI/Math.sin(Math.PI/3));var i=m*Math.sin(Math.PI/3);l.moveTo(k-m/2,o+i/2);l.lineTo(k+m/2,o+i/2);if(!n){l.lineTo(k,o-i/2);l.lineTo(k-m/2,o+i/2)}},cross:function(k,j,n,i,m){var l=i*Math.sqrt(Math.PI)/2;k.moveTo(j-l,n-l);k.lineTo(j+l,n+l);k.moveTo(j-l,n+l);k.lineTo(j+l,n-l)}};var f=e.points.symbol;if(d[f]){e.points.symbol=d[f]}}function c(d){d.hooks.processDatapoints.push(a)}b.plot.plugins.push({init:c,name:"symbols",version:"1.0"})})(jQuery);
  /*
  Flot plugin for thresholding data. Controlled through the option
  "threshold" in either the global series options
 
  series: {
  threshold: {
  below: number
  color: colorspec
  }
  }
 
  or in a specific series
 
  $.plot($("#placeholder"), [{ data: [ ... ], threshold: { ... }}])
 
  The data points below "below" are drawn with the specified color. This
  makes it easy to mark points below 0, e.g. for budget data.
 
  Internally, the plugin works by splitting the data into two series,
  above and below the threshold. The extra series below the threshold
  will have its label cleared and the special "originSeries" attribute
  set to the original series. You may need to check for this in hover
  events.
  */
 
  (function ($) {
  var options = {
  series: { threshold: null } // or { below: number, color: color spec}
  };
 
  function init(plot) {
  function thresholdData(plot, s, datapoints) {
  if (!s.threshold)
  return;
 
  var ps = datapoints.pointsize, i, x, y, p, prevp,
  thresholded = $.extend({}, s); // note: shallow copy
 
  thresholded.datapoints = { points: [], pointsize: ps };
  thresholded.label = null;
  thresholded.color = s.threshold.color;
  thresholded.threshold = null;
  thresholded.originSeries = s;
  thresholded.data = [];
 
  var below = s.threshold.below,
  origpoints = datapoints.points,
  addCrossingPoints = s.lines.show;
 
  threspoints = [];
  newpoints = [];
 
  for (i = 0; i < origpoints.length; i += ps) {
  x = origpoints[i]
  y = origpoints[i + 1];
 
  prevp = p;
  if (y < below)
  p = threspoints;
  else
  p = newpoints;
 
  if (addCrossingPoints && prevp != p && x != null
  && i > 0 && origpoints[i - ps] != null) {
  var interx = (x - origpoints[i - ps]) / (y - origpoints[i - ps + 1]) * (below - y) + x;
  prevp.push(interx);
  prevp.push(below);
  for (m = 2; m < ps; ++m)
  prevp.push(origpoints[i + m]);
 
  p.push(null); // start new segment
  p.push(null);
  for (m = 2; m < ps; ++m)
  p.push(origpoints[i + m]);
  p.push(interx);
  p.push(below);
  for (m = 2; m < ps; ++m)
  p.push(origpoints[i + m]);
  }
 
  p.push(x);
  p.push(y);
  }
 
  datapoints.points = newpoints;
  thresholded.datapoints.points = threspoints;
 
  if (thresholded.datapoints.points.length > 0)
  plot.getData().push(thresholded);
 
  // FIXME: there are probably some edge cases left in bars
  }
 
  plot.hooks.processDatapoints.push(thresholdData);
  }
 
  $.plot.plugins.push({
  init: init,
  options: options,
  name: 'threshold',
  version: '1.0'
  });
  })(jQuery);
 
  (function(B){var A={series:{threshold:null}};function C(D){function E(L,S,M){if(!S.threshold){return }var F=M.pointsize,I,O,N,G,K,H=B.extend({},S);H.datapoints={points:[],pointsize:F};H.label=null;H.color=S.threshold.color;H.threshold=null;H.originSeries=S;H.data=[];var P=S.threshold.below,Q=M.points,R=S.lines.show;threspoints=[];newpoints=[];for(I=0;I<Q.length;I+=F){O=Q[I];N=Q[I+1];K=G;if(N<P){G=threspoints}else{G=newpoints}if(R&&K!=G&&O!=null&&I>0&&Q[I-F]!=null){var J=(O-Q[I-F])/(N-Q[I-F+1])*(P-N)+O;K.push(J);K.push(P);for(m=2;m<F;++m){K.push(Q[I+m])}G.push(null);G.push(null);for(m=2;m<F;++m){G.push(Q[I+m])}G.push(J);G.push(P);for(m=2;m<F;++m){G.push(Q[I+m])}}G.push(O);G.push(N)}M.points=newpoints;H.datapoints.points=threspoints;if(H.datapoints.points.length>0){L.getData().push(H)}}D.hooks.processDatapoints.push(E)}B.plot.plugins.push({init:C,options:A,name:"threshold",version:"1.0"})})(jQuery);
//Flotr 0.2.0-alpha Copyright (c) 2009 Bas Wenneker, <http://solutoire.com>, MIT License.  
var Flotr={version:"0.2.0-alpha",author:"Bas Wenneker",website:"http://www.solutoire.com",_registeredTypes:{lines:"drawSeriesLines",points:"drawSeriesPoints",bars:"drawSeriesBars",candles:"drawSeriesCandles",pie:"drawSeriesPie"},register:function(A,B){Flotr._registeredTypes[A]=B+""},draw:function(B,D,A,C){C=C||Flotr.Graph;return new C(B,D,A)},getSeries:function(A){return A.collect(function(C){var B,C=(C.data)?Object.clone(C):{data:C};for(B=C.data.length-1;B>-1;--B){C.data[B][1]=(C.data[B][1]===null?null:parseFloat(C.data[B][1]))}return C})},merge:function(D,B){var A=B||{};for(var C in D){A[C]=(D[C]!=null&&typeof (D[C])=="object"&&!(D[C].constructor==Array||D[C].constructor==RegExp)&&!Object.isElement(D[C]))?Flotr.merge(D[C],B[C]):A[C]=D[C]}return A},getTickSize:function(E,D,A,B){var H=(A-D)/E;var G=Flotr.getMagnitude(H);var C=H/G;var F=10;if(C<1.5){F=1}else{if(C<2.25){F=2}else{if(C<3){F=((B==0)?2:2.5)}else{if(C<7.5){F=5}}}}return F*G},defaultTickFormatter:function(A){return A+""},defaultTrackFormatter:function(A){return"("+A.x+", "+A.y+")"},defaultPieLabelFormatter:function(A){return(A.fraction*100).toFixed(2)+"%"},getMagnitude:function(A){return Math.pow(10,Math.floor(Math.log(A)/Math.LN10))},toPixel:function(A){return Math.floor(A)+0.5},toRad:function(A){return -A*(Math.PI/180)},parseColor:function(D){if(D instanceof Flotr.Color){return D}var A,C=Flotr.Color;if((A=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(D))){return new C(parseInt(A[1]),parseInt(A[2]),parseInt(A[3]))}if((A=/rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(D))){return new C(parseInt(A[1]),parseInt(A[2]),parseInt(A[3]),parseFloat(A[4]))}if((A=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(D))){return new C(parseFloat(A[1])*2.55,parseFloat(A[2])*2.55,parseFloat(A[3])*2.55)}if((A=/rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(D))){return new C(parseFloat(A[1])*2.55,parseFloat(A[2])*2.55,parseFloat(A[3])*2.55,parseFloat(A[4]))}if((A=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(D))){return new C(parseInt(A[1],16),parseInt(A[2],16),parseInt(A[3],16))}if((A=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(D))){return new C(parseInt(A[1]+A[1],16),parseInt(A[2]+A[2],16),parseInt(A[3]+A[3],16))}var B=D.strip().toLowerCase();if(B=="transparent"){return new C(255,255,255,0)}return((A=C.lookupColors[B]))?new C(A[0],A[1],A[2]):false},extractColor:function(B){var A;do{A=B.getStyle("background-color").toLowerCase();if(!(A==""||A=="transparent")){break}B=B.up(0)}while(!B.nodeName.match(/^body$/i));return(A=="rgba(0, 0, 0, 0)")?"transparent":A}};Flotr.Graph=Class.create({initialize:function(B,C,A){this.el=$(B);if(!this.el){throw"The target container doesn't exist"}this.data=C;this.series=Flotr.getSeries(C);this.setOptions(A);this.lastMousePos={pageX:null,pageY:null};this.selection={first:{x:-1,y:-1},second:{x:-1,y:-1}};this.prevSelection=null;this.selectionInterval=null;this.ignoreClick=false;this.prevHit=null;this.constructCanvas();this.initEvents();this.findDataRanges();this.calculateTicks(this.axes.x);this.calculateTicks(this.axes.x2);this.calculateTicks(this.axes.y);this.calculateTicks(this.axes.y2);this.calculateSpacing();this.draw();this.insertLegend();if(this.options.spreadsheet.show){this.constructTabs()}},setOptions:function(B){var P={colors:["#00A8F0","#C0D800","#CB4B4B","#4DA74D","#9440ED"],title:null,subtitle:null,legend:{show:true,noColumns:1,labelFormatter:Prototype.K,labelBoxBorderColor:"#CCCCCC",labelBoxWidth:14,labelBoxHeight:10,labelBoxMargin:5,container:null,position:"nw",margin:5,backgroundColor:null,backgroundOpacity:0.85},xaxis:{ticks:null,showLabels:true,labelsAngle:0,title:null,titleAngle:0,noTicks:5,tickFormatter:Flotr.defaultTickFormatter,tickDecimals:null,min:null,max:null,autoscaleMargin:0,color:null},x2axis:{},yaxis:{ticks:null,showLabels:true,labelsAngle:0,title:null,titleAngle:90,noTicks:5,tickFormatter:Flotr.defaultTickFormatter,tickDecimals:null,min:null,max:null,autoscaleMargin:0,color:null},y2axis:{titleAngle:270},points:{show:false,radius:3,lineWidth:2,fill:true,fillColor:"#FFFFFF",fillOpacity:0.4},lines:{show:false,lineWidth:2,fill:false,fillColor:null,fillOpacity:0.4},bars:{show:false,lineWidth:2,barWidth:1,fill:true,fillColor:null,fillOpacity:0.4,horizontal:false,stacked:false},candles:{show:false,lineWidth:1,wickLineWidth:1,candleWidth:0.6,fill:true,upFillColor:"#00A8F0",downFillColor:"#CB4B4B",fillOpacity:0.5,barcharts:false},pie:{show:false,lineWidth:1,fill:true,fillColor:null,fillOpacity:0.6,explode:6,sizeRatio:0.6,startAngle:Math.PI/4,labelFormatter:Flotr.defaultPieLabelFormatter,pie3D:false,pie3DviewAngle:(Math.PI/2*0.8),pie3DspliceThickness:20},grid:{color:"#545454",backgroundColor:null,tickColor:"#DDDDDD",labelMargin:3,verticalLines:true,horizontalLines:true,outlineWidth:2},selection:{mode:null,color:"#B6D9FF",fps:20},mouse:{track:false,position:"se",relative:false,trackFormatter:Flotr.defaultTrackFormatter,margin:5,lineColor:"#FF3F19",trackDecimals:1,sensibility:2,radius:3},shadowSize:4,defaultType:"lines",HtmlText:true,fontSize:7.5,spreadsheet:{show:false,tabGraphLabel:"Graph",tabDataLabel:"Data",toolbarDownload:"Download CSV",toolbarSelectAll:"Select all"}};P.x2axis=Object.extend(Object.clone(P.xaxis),P.x2axis);P.y2axis=Object.extend(Object.clone(P.yaxis),P.y2axis);this.options=Flotr.merge((B||{}),P);this.axes={x:{options:this.options.xaxis,n:1},x2:{options:this.options.x2axis,n:2},y:{options:this.options.yaxis,n:1},y2:{options:this.options.y2axis,n:2}};var H=[],C=[],K=this.series.length,N=this.series.length,D=this.options.colors,A=[],G=0,M,J,I,O,E;for(J=N-1;J>-1;--J){M=this.series[J].color;if(M!=null){--N;if(Object.isNumber(M)){H.push(M)}else{A.push(Flotr.parseColor(M))}}}for(J=H.length-1;J>-1;--J){N=Math.max(N,H[J]+1)}for(J=0;C.length<N;){M=(D.length==J)?new Flotr.Color(100,100,100):Flotr.parseColor(D[J]);var F=G%2==1?-1:1;var L=1+F*Math.ceil(G/2)*0.2;M.scale(L,L,L);C.push(M);if(++J>=D.length){J=0;++G}}for(J=0,I=0;J<K;++J){O=this.series[J];if(O.color==null){O.color=C[I++].toString()}else{if(Object.isNumber(O.color)){O.color=C[O.color].toString()}}if(!O.xaxis){O.xaxis=this.axes.x}if(O.xaxis==1){O.xaxis=this.axes.x}else{if(O.xaxis==2){O.xaxis=this.axes.x2}}if(!O.yaxis){O.yaxis=this.axes.y}if(O.yaxis==1){O.yaxis=this.axes.y}else{if(O.yaxis==2){O.yaxis=this.axes.y2}}O.lines=Object.extend(Object.clone(this.options.lines),O.lines);O.points=Object.extend(Object.clone(this.options.points),O.points);O.bars=Object.extend(Object.clone(this.options.bars),O.bars);O.candles=Object.extend(Object.clone(this.options.candles),O.candles);O.pie=Object.extend(Object.clone(this.options.pie),O.pie);O.mouse=Object.extend(Object.clone(this.options.mouse),O.mouse);if(O.shadowSize==null){O.shadowSize=this.options.shadowSize}}},constructCanvas:function(){var C=this.el,B,D,A;this.canvas=C.select(".flotr-canvas")[0];this.overlay=C.select(".flotr-overlay")[0];C.childElements().invoke("remove");C.setStyle({position:"relative",cursor:"default"});this.canvasWidth=C.getWidth();this.canvasHeight=C.getHeight();B={width:this.canvasWidth,height:this.canvasHeight};if(this.canvasWidth<=0||this.canvasHeight<=0){throw"Invalid dimensions for plot, width = "+this.canvasWidth+", height = "+this.canvasHeight}if(!this.canvas){D=this.canvas=new Element("canvas",B);D.className="flotr-canvas";D=D.writeAttribute("style","position:absolute;left:0px;top:0px;")}else{D=this.canvas.writeAttribute(B)}C.insert(D);if(Prototype.Browser.IE){D=window.G_vmlCanvasManager.initElement(D)}this.ctx=D.getContext("2d");if(!this.overlay){A=this.overlay=new Element("canvas",B);A.className="flotr-overlay";A=A.writeAttribute("style","position:absolute;left:0px;top:0px;")}else{A=this.overlay.writeAttribute(B)}C.insert(A);if(Prototype.Browser.IE){A=window.G_vmlCanvasManager.initElement(A)}this.octx=A.getContext("2d");if(window.CanvasText){CanvasText.enable(this.ctx);CanvasText.enable(this.octx);this.textEnabled=true}},getTextDimensions:function(F,C,B,D){if(!F){return{width:0,height:0}}if(!this.options.HtmlText&&this.textEnabled){var E=this.ctx.getTextBounds(F,C);return{width:E.width+2,height:E.height+6}}else{var A=this.el.insert('<div style="position:absolute;top:-10000px;'+B+'" class="'+D+' flotr-dummy-div">'+F+"</div>").select(".flotr-dummy-div")[0];dim=A.getDimensions();A.remove();return dim}},loadDataGrid:function(){if(this.seriesData){return this.seriesData}var A=this.series;var B=[];for(i=0;i<A.length;++i){A[i].data.each(function(D){var C=D[0],F=D[1];if(r=B.find(function(G){return G[0]==C})){r[i+1]=F}else{var E=[];E[0]=C;E[i+1]=F;B.push(E)}})}B=B.sortBy(function(C){return C[0]});return this.seriesData=B},showTab:function(B,C){var A="canvas, .flotr-labels, .flotr-legend, .flotr-legend-bg, .flotr-title, .flotr-subtitle";switch(B){case"graph":this.datagrid.up().hide();this.el.select(A).invoke("show");this.tabs.data.removeClassName("selected");this.tabs.graph.addClassName("selected");break;case"data":this.constructDataGrid();this.datagrid.up().show();this.el.select(A).invoke("hide");this.tabs.data.addClassName("selected");this.tabs.graph.removeClassName("selected");break}},constructTabs:function(){var A=new Element("div",{className:"flotr-tabs-group",style:"position:absolute;left:0px;top:"+this.canvasHeight+"px;width:"+this.canvasWidth+"px;"});this.el.insert({bottom:A});this.tabs={graph:new Element("div",{className:"flotr-tab selected",style:"float:left;"}).update(this.options.spreadsheet.tabGraphLabel),data:new Element("div",{className:"flotr-tab",style:"float:left;"}).update(this.options.spreadsheet.tabDataLabel)};A.insert(this.tabs.graph).insert(this.tabs.data);this.el.setStyle({height:this.canvasHeight+this.tabs.data.getHeight()+2+"px"});this.tabs.graph.observe("click",(function(){this.showTab("graph")}).bind(this));this.tabs.data.observe("click",(function(){this.showTab("data")}).bind(this))},constructDataGrid:function(){if(this.datagrid){return this.datagrid}var D,B,L=this.series,J=this.loadDataGrid();var K=this.datagrid=new Element("table",{className:"flotr-datagrid",style:"height:100px;"});var C=["<colgroup><col />"];var F=['<tr class="first-row">'];F.push("<th>&nbsp;</th>");for(D=0;D<L.length;++D){F.push('<th scope="col">'+(L[D].label||String.fromCharCode(65+D))+"</th>");C.push("<col />")}F.push("</tr>");for(B=0;B<J.length;++B){F.push("<tr>");for(D=0;D<L.length+1;++D){var M="td";var G=(J[B][D]!=null?Math.round(J[B][D]*100000)/100000:"");if(D==0){M="th";var I;if(this.options.xaxis.ticks){var E=this.options.xaxis.ticks.find(function(N){return N[0]==J[B][D]});if(E){I=E[1]}}else{I=this.options.xaxis.tickFormatter(G)}if(I){G=I}}F.push("<"+M+(M=="th"?' scope="row"':"")+">"+G+"</"+M+">")}F.push("</tr>")}C.push("</colgroup>");K.update(C.join("")+F.join(""));if(!Prototype.Browser.IE){K.select("td").each(function(N){N.observe("mouseover",function(O){N=O.element();var P=N.previousSiblings();K.select("th[scope=col]")[P.length-1].addClassName("hover");K.select("colgroup col")[P.length].addClassName("hover")});N.observe("mouseout",function(){K.select("colgroup col.hover, th.hover").each(function(O){O.removeClassName("hover")})})})}var H=new Element("div",{className:"flotr-datagrid-toolbar"}).insert(new Element("button",{type:"button",className:"flotr-datagrid-toolbar-button"}).update(this.options.spreadsheet.toolbarDownload).observe("click",this.downloadCSV.bind(this))).insert(new Element("button",{type:"button",className:"flotr-datagrid-toolbar-button"}).update(this.options.spreadsheet.toolbarSelectAll).observe("click",this.selectAllData.bind(this)));var A=new Element("div",{className:"flotr-datagrid-container",style:"left:0px;top:0px;width:"+this.canvasWidth+"px;height:"+this.canvasHeight+"px;overflow:auto;"});A.insert(H);K.wrap(A.hide());this.el.insert(A);return K},selectAllData:function(){if(this.tabs){var B,A,E,D,C=this.constructDataGrid();this.showTab("data");(function(){if((E=C.ownerDocument)&&(D=E.defaultView)&&D.getSelection&&E.createRange&&(B=window.getSelection())&&B.removeAllRanges){A=E.createRange();A.selectNode(C);B.removeAllRanges();B.addRange(A)}else{if(document.body&&document.body.createTextRange&&(A=document.body.createTextRange())){A.moveToElementText(C);A.select()}}}).defer();return true}else{return false}},downloadCSV:function(){var D,A='"x"',C=this.series,E=this.loadDataGrid();for(D=0;D<C.length;++D){A+='%09"'+(C[D].label||String.fromCharCode(65+D))+'"'}A+="%0D%0A";for(D=0;D<E.length;++D){if(this.options.xaxis.ticks){var B=this.options.xaxis.ticks.find(function(F){return F[0]==E[D][0]});if(B){E[D][0]=B[1]}}else{E[D][0]=this.options.xaxis.tickFormatter(E[D][0])}A+=E[D].join("%09")+"%0D%0A"}if(Prototype.Browser.IE){A=A.gsub("%09","\t").gsub("%0A","\n").gsub("%0D","\r");window.open().document.write(A)}else{window.open("data:text/csv,"+A)}},initEvents:function(){this.overlay.stopObserving();this.overlay.observe("mousedown",this.mouseDownHandler.bind(this));this.overlay.observe("mousemove",this.mouseMoveHandler.bind(this));this.overlay.observe("click",this.clickHandler.bind(this))},findDataRanges:function(){var J=this.series,G=this.axes;G.x.datamin=0;G.x.datamax=0;G.x2.datamin=0;G.x2.datamax=0;G.y.datamin=0;G.y.datamax=0;G.y2.datamin=0;G.y2.datamax=0;if(J.length>0){var C,A,D,H,F,B,I,E;for(C=0;C<J.length;++C){B=J[C].data,I=J[C].xaxis,E=J[C].yaxis;if(B.length>0&&!J[C].hide){if(!I.used){I.datamin=I.datamax=B[0][0]}if(!E.used){E.datamin=E.datamax=B[0][1]}I.used=true;E.used=true;for(D=B.length-1;D>-1;--D){H=B[D][0];if(H<I.datamin){I.datamin=H}else{if(H>I.datamax){I.datamax=H}}for(A=1;A<B[D].length;A++){F=B[D][A];if(F<E.datamin){E.datamin=F}else{if(F>E.datamax){E.datamax=F}}}}}}}this.findXAxesValues();this.calculateRange(G.x);this.extendXRangeIfNeededByBar(G.x);if(G.x2.used){this.calculateRange(G.x2);this.extendXRangeIfNeededByBar(G.x2)}this.calculateRange(G.y);this.extendYRangeIfNeededByBar(G.y);if(G.y2.used){this.calculateRange(G.y2);this.extendYRangeIfNeededByBar(G.y2)}},calculateRange:function(D){var F=D.options,C=F.min!=null?F.min:D.datamin,A=F.max!=null?F.max:D.datamax,E;if(A-C==0){var B=(A==0)?1:0.01;C-=B;A+=B}D.tickSize=Flotr.getTickSize(F.noTicks,C,A,F.tickDecimals);if(F.min==null){E=F.autoscaleMargin;if(E!=0){C-=D.tickSize*E;if(C<0&&D.datamin>=0){C=0}C=D.tickSize*Math.floor(C/D.tickSize)}}if(F.max==null){E=F.autoscaleMargin;if(E!=0){A+=D.tickSize*E;if(A>0&&D.datamax<=0){A=0}A=D.tickSize*Math.ceil(A/D.tickSize)}}D.min=C;D.max=A},extendXRangeIfNeededByBar:function(A){if(A.options.max==null){var D=A.max,B,I,F,E,H=[],C=null;for(B=0;B<this.series.length;++B){I=this.series[B];F=I.bars;E=I.candles;if(I.axis==A&&(F.show||E.show)){if(!F.horizontal&&(F.barWidth+A.datamax>D)||(E.candleWidth+A.datamax>D)){D=A.max+I.bars.barWidth}if(F.stacked&&F.horizontal){for(j=0;j<I.data.length;j++){if(I.bars.show&&I.bars.stacked){var G=I.data[j][0];H[G]=(H[G]||0)+I.data[j][1];C=I}}for(j=0;j<H.length;j++){D=Math.max(H[j],D)}}}}A.lastSerie=C;A.max=D}},extendYRangeIfNeededByBar:function(A){if(A.options.max==null){var D=A.max,B,I,F,E,H=[],C=null;for(B=0;B<this.series.length;++B){I=this.series[B];F=I.bars;E=I.candles;if(I.yaxis==A&&F.show&&!I.hide){if(F.horizontal&&(F.barWidth+A.datamax>D)||(E.candleWidth+A.datamax>D)){D=A.max+F.barWidth}if(F.stacked&&!F.horizontal){for(j=0;j<I.data.length;j++){if(I.bars.show&&I.bars.stacked){var G=I.data[j][0];H[G]=(H[G]||0)+I.data[j][1];C=I}}for(j=0;j<H.length;j++){D=Math.max(H[j],D)}}}}A.lastSerie=C;A.max=D}},findXAxesValues:function(){for(i=this.series.length-1;i>-1;--i){s=this.series[i];s.xaxis.values=s.xaxis.values||[];for(j=s.data.length-1;j>-1;--j){s.xaxis.values[s.data[j][0]]={}}}},calculateTicks:function(D){var B=D.options,E,H;D.ticks=[];if(B.ticks){var G=B.ticks,I,F;if(Object.isFunction(G)){G=G({min:D.min,max:D.max})}for(E=0;E<G.length;++E){I=G[E];if(typeof (I)=="object"){H=I[0];F=(I.length>1)?I[1]:B.tickFormatter(H)}else{H=I;F=B.tickFormatter(H)}D.ticks[E]={v:H,label:F}}}else{var A=D.tickSize*Math.ceil(D.min/D.tickSize),C;for(E=0;A+E*D.tickSize<=D.max;++E){H=A+E*D.tickSize;C=B.tickDecimals;if(C==null){C=1-Math.floor(Math.log(D.tickSize)/Math.LN10)}if(C<0){C=0}H=H.toFixed(C);D.ticks.push({v:H,label:B.tickFormatter(H)})}}},calculateSpacing:function(){var L=this.axes,N=this.options,H=this.series,D=N.grid.labelMargin,M=L.x,A=L.x2,J=L.y,K=L.y2,F=2,G,E,C,I;[M,A,J,K].each(function(P){var O="";if(P.options.showLabels){for(G=0;G<P.ticks.length;++G){C=P.ticks[G].label.length;if(C>O.length){O=P.ticks[G].label}}}P.maxLabel=this.getTextDimensions(O,{size:N.fontSize,angle:Flotr.toRad(P.options.labelsAngle)},"font-size:smaller;","flotr-grid-label");P.titleSize=this.getTextDimensions(P.options.title,{size:N.fontSize*1.2,angle:Flotr.toRad(P.options.titleAngle)},"font-weight:bold;","flotr-axis-title")},this);I=this.getTextDimensions(N.title,{size:N.fontSize*1.5},"font-size:1em;font-weight:bold;","flotr-title");this.titleHeight=I.height;I=this.getTextDimensions(N.subtitle,{size:N.fontSize},"font-size:smaller;","flotr-subtitle");this.subtitleHeight=I.height;if(N.show){F=Math.max(F,N.points.radius+N.points.lineWidth/2)}for(E=0;E<N.length;++E){if(H[E].points.show){F=Math.max(F,H[E].points.radius+H[E].points.lineWidth/2)}}var B=this.plotOffset={left:0,right:0,top:0,bottom:0};B.left=B.right=B.top=B.bottom=F;B.bottom+=(M.options.showLabels?(M.maxLabel.height+D):0)+(M.options.title?(M.titleSize.height+D):0);B.top+=(A.options.showLabels?(A.maxLabel.height+D):0)+(A.options.title?(A.titleSize.height+D):0)+this.subtitleHeight+this.titleHeight;B.left+=(J.options.showLabels?(J.maxLabel.width+D):0)+(J.options.title?(J.titleSize.width+D):0);B.right+=(K.options.showLabels?(K.maxLabel.width+D):0)+(K.options.title?(K.titleSize.width+D):0);B.top=Math.floor(B.top);this.plotWidth=this.canvasWidth-B.left-B.right;this.plotHeight=this.canvasHeight-B.bottom-B.top;M.scale=this.plotWidth/(M.max-M.min);A.scale=this.plotWidth/(A.max-A.min);J.scale=this.plotHeight/(J.max-J.min);K.scale=this.plotHeight/(K.max-K.min)},draw:function(){this.drawGrid();this.drawLabels();this.drawTitles();if(this.series.length){this.el.fire("flotr:beforedraw",[this.series,this]);for(var A=0;A<this.series.length;A++){if(!this.series[A].hide){this.drawSeries(this.series[A])}}}this.el.fire("flotr:afterdraw",[this.series,this])},tHoz:function(A,B){B=B||this.axes.x;return(A-B.min)*B.scale},tVert:function(B,A){A=A||this.axes.y;return this.plotHeight-(B-A.min)*A.scale},drawGrid:function(){var B,E=this.options,A=this.ctx;if(E.grid.verticalLines||E.grid.horizontalLines){this.el.fire("flotr:beforegrid",[this.axes.x,this.axes.y,E,this])}A.save();A.translate(this.plotOffset.left,this.plotOffset.top);if(E.grid.backgroundColor!=null){A.fillStyle=E.grid.backgroundColor;A.fillRect(0,0,this.plotWidth,this.plotHeight)}A.lineWidth=1;A.strokeStyle=E.grid.tickColor;A.beginPath();if(E.grid.verticalLines){for(var D=0;D<this.axes.x.ticks.length;++D){B=this.axes.x.ticks[D].v;if((B==this.axes.x.min||B==this.axes.x.max)&&E.grid.outlineWidth!=0){continue}A.moveTo(Math.floor(this.tHoz(B))+A.lineWidth/2,0);A.lineTo(Math.floor(this.tHoz(B))+A.lineWidth/2,this.plotHeight)}}if(E.grid.horizontalLines){for(var C=0;C<this.axes.y.ticks.length;++C){B=this.axes.y.ticks[C].v;if((B==this.axes.y.min||B==this.axes.y.max)&&E.grid.outlineWidth!=0){continue}A.moveTo(0,Math.floor(this.tVert(B))+A.lineWidth/2);A.lineTo(this.plotWidth,Math.floor(this.tVert(B))+A.lineWidth/2)}}A.stroke();if(E.grid.outlineWidth!=0){A.lineWidth=E.grid.outlineWidth;A.strokeStyle=E.grid.color;A.lineJoin="round";A.strokeRect(0,0,this.plotWidth,this.plotHeight)}A.restore();if(E.grid.verticalLines||E.grid.horizontalLines){this.el.fire("flotr:aftergrid",[this.axes.x,this.axes.y,E,this])}},drawLabels:function(){var C=0,D,B,E,F,G,J=this.options,I=this.ctx,H=this.axes;for(E=0;E<H.x.ticks.length;++E){if(H.x.ticks[E].label){++C}}B=this.plotWidth/C;if(!J.HtmlText&&this.textEnabled){var A={size:J.fontSize,adjustAlign:true};D=H.x;A.color=D.options.color||J.grid.color;for(E=0;E<D.ticks.length&&D.options.showLabels&&D.used;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}A.angle=Flotr.toRad(D.options.labelsAngle);A.halign="c";A.valign="t";I.drawText(G.label,this.plotOffset.left+this.tHoz(G.v,D),this.plotOffset.top+this.plotHeight+J.grid.labelMargin,A)}D=H.x2;A.color=D.options.color||J.grid.color;for(E=0;E<D.ticks.length&&D.options.showLabels&&D.used;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}A.angle=Flotr.toRad(D.options.labelsAngle);A.halign="c";A.valign="b";I.drawText(G.label,this.plotOffset.left+this.tHoz(G.v,D),this.plotOffset.top+J.grid.labelMargin,A)}D=H.y;A.color=D.options.color||J.grid.color;for(E=0;E<D.ticks.length&&D.options.showLabels&&D.used;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}A.angle=Flotr.toRad(D.options.labelsAngle);A.halign="r";A.valign="m";I.drawText(G.label,this.plotOffset.left-J.grid.labelMargin,this.plotOffset.top+this.tVert(G.v,D),A)}D=H.y2;A.color=D.options.color||J.grid.color;for(E=0;E<D.ticks.length&&D.options.showLabels&&D.used;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}A.angle=Flotr.toRad(D.options.labelsAngle);A.halign="l";A.valign="m";I.drawText(G.label,this.plotOffset.left+this.plotWidth+J.grid.labelMargin,this.plotOffset.top+this.tVert(G.v,D),A);I.save();I.strokeStyle=A.color;I.beginPath();I.moveTo(this.plotOffset.left+this.plotWidth-8,this.plotOffset.top+this.tVert(G.v,D));I.lineTo(this.plotOffset.left+this.plotWidth,this.plotOffset.top+this.tVert(G.v,D));I.stroke();I.restore()}}else{if(H.x.options.showLabels||H.x2.options.showLabels||H.y.options.showLabels||H.y2.options.showLabels){F=['<div style="font-size:smaller;color:'+J.grid.color+';" class="flotr-labels">'];D=H.x;if(D.options.showLabels){for(E=0;E<D.ticks.length;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}F.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight+J.grid.labelMargin)+"px;left:"+(this.plotOffset.left+this.tHoz(G.v,D)-B/2)+"px;width:"+B+"px;text-align:center;"+(D.options.color?("color:"+D.options.color+";"):"")+'" class="flotr-grid-label">'+G.label+"</div>")}}D=H.x2;if(D.options.showLabels&&D.used){for(E=0;E<D.ticks.length;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}F.push('<div style="position:absolute;top:'+(this.plotOffset.top-J.grid.labelMargin-D.maxLabel.height)+"px;left:"+(this.plotOffset.left+this.tHoz(G.v,D)-B/2)+"px;width:"+B+"px;text-align:center;"+(D.options.color?("color:"+D.options.color+";"):"")+'" class="flotr-grid-label">'+G.label+"</div>")}}D=H.y;if(D.options.showLabels){for(E=0;E<D.ticks.length;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}F.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.tVert(G.v,D)-D.maxLabel.height/2)+"px;left:0;width:"+(this.plotOffset.left-J.grid.labelMargin)+"px;text-align:right;"+(D.options.color?("color:"+D.options.color+";"):"")+'" class="flotr-grid-label">'+G.label+"</div>")}}D=H.y2;if(D.options.showLabels&&D.used){I.save();I.strokeStyle=D.options.color||J.grid.color;I.beginPath();for(E=0;E<D.ticks.length;++E){G=D.ticks[E];if(!G.label||G.label.length==0){continue}F.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.tVert(G.v,D)-D.maxLabel.height/2)+"px;right:0;width:"+(this.plotOffset.right-J.grid.labelMargin)+"px;text-align:left;"+(D.options.color?("color:"+D.options.color+";"):"")+'" class="flotr-grid-label">'+G.label+"</div>");I.moveTo(this.plotOffset.left+this.plotWidth-8,this.plotOffset.top+this.tVert(G.v,D));I.lineTo(this.plotOffset.left+this.plotWidth,this.plotOffset.top+this.tVert(G.v,D))}I.stroke();I.restore()}F.push("</div>");this.el.insert(F.join(""))}}},drawTitles:function(){var D,C=this.options,F=C.grid.labelMargin,B=this.ctx,A=this.axes;if(!C.HtmlText&&this.textEnabled){var E={size:C.fontSize,color:C.grid.color,halign:"c"};if(C.subtitle){B.drawText(C.subtitle,this.plotOffset.left+this.plotWidth/2,this.titleHeight+this.subtitleHeight-2,E)}E.weight=1.5;E.size*=1.5;if(C.title){B.drawText(C.title,this.plotOffset.left+this.plotWidth/2,this.titleHeight-2,E)}E.weight=1.8;E.size*=0.8;E.adjustAlign=true;if(A.x.options.title&&A.x.used){E.halign="c";E.valign="t";E.angle=Flotr.toRad(A.x.options.titleAngle);B.drawText(A.x.options.title,this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+A.x.maxLabel.height+this.plotHeight+2*F,E)}if(A.x2.options.title&&A.x2.used){E.halign="c";E.valign="b";E.angle=Flotr.toRad(A.x2.options.titleAngle);B.drawText(A.x2.options.title,this.plotOffset.left+this.plotWidth/2,this.plotOffset.top-A.x2.maxLabel.height-2*F,E)}if(A.y.options.title&&A.y.used){E.halign="r";E.valign="m";E.angle=Flotr.toRad(A.y.options.titleAngle);B.drawText(A.y.options.title,this.plotOffset.left-A.y.maxLabel.width-2*F,this.plotOffset.top+this.plotHeight/2,E)}if(A.y2.options.title&&A.y2.used){E.halign="l";E.valign="m";E.angle=Flotr.toRad(A.y2.options.titleAngle);B.drawText(A.y2.options.title,this.plotOffset.left+this.plotWidth+A.y2.maxLabel.width+2*F,this.plotOffset.top+this.plotHeight/2,E)}}else{D=['<div style="color:'+C.grid.color+';" class="flotr-titles">'];if(C.title){D.push('<div style="position:absolute;top:0;left:'+this.plotOffset.left+"px;font-size:1em;font-weight:bold;text-align:center;width:"+this.plotWidth+'px;" class="flotr-title">'+C.title+"</div>")}if(C.subtitle){D.push('<div style="position:absolute;top:'+this.titleHeight+"px;left:"+this.plotOffset.left+"px;font-size:smaller;text-align:center;width:"+this.plotWidth+'px;" class="flotr-subtitle">'+C.subtitle+"</div>")}D.push("</div>");D.push('<div class="flotr-axis-title" style="font-weight:bold;">');if(A.x.options.title&&A.x.used){D.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight+C.grid.labelMargin+A.x.titleSize.height)+"px;left:"+this.plotOffset.left+"px;width:"+this.plotWidth+'px;text-align:center;" class="flotr-axis-title">'+A.x.options.title+"</div>")}if(A.x2.options.title&&A.x2.used){D.push('<div style="position:absolute;top:0;left:'+this.plotOffset.left+"px;width:"+this.plotWidth+'px;text-align:center;" class="flotr-axis-title">'+A.x2.options.title+"</div>")}if(A.y.options.title&&A.y.used){D.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight/2-A.y.titleSize.height/2)+'px;left:0;text-align:right;" class="flotr-axis-title">'+A.y.options.title+"</div>")}if(A.y2.options.title&&A.y2.used){D.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight/2-A.y.titleSize.height/2)+'px;right:0;text-align:right;" class="flotr-axis-title">'+A.y2.options.title+"</div>")}D.push("</div>");this.el.insert(D.join(""))}},drawSeries:function(A){A=A||this.series;var C=false;for(var B in Flotr._registeredTypes){if(A[B]&&A[B].show){this[Flotr._registeredTypes[B]](A);C=true}}if(!C){this[Flotr._registeredTypes[this.options.defaultType]](A)}},plotLine:function(I,F){var O=this.ctx,A=I.xaxis,K=I.yaxis,J=this.tHoz.bind(this),M=this.tVert.bind(this),H=I.data;if(H.length<2){return }var E=J(H[0][0],A),D=M(H[0][1],K)+F;O.beginPath();O.moveTo(E,D);for(var G=0;G<H.length-1;++G){var C=H[G][0],N=H[G][1],B=H[G+1][0],L=H[G+1][1];if(N===null||L===null){continue}if(N<=L&&N<K.min){if(L<K.min){continue}C=(K.min-N)/(L-N)*(B-C)+C;N=K.min}else{if(L<=N&&L<K.min){if(N<K.min){continue}B=(K.min-N)/(L-N)*(B-C)+C;L=K.min}}if(N>=L&&N>K.max){if(L>K.max){continue}C=(K.max-N)/(L-N)*(B-C)+C;N=K.max}else{if(L>=N&&L>K.max){if(N>K.max){continue}B=(K.max-N)/(L-N)*(B-C)+C;L=K.max}}if(C<=B&&C<A.min){if(B<A.min){continue}N=(A.min-C)/(B-C)*(L-N)+N;C=A.min}else{if(B<=C&&B<A.min){if(C<A.min){continue}L=(A.min-C)/(B-C)*(L-N)+N;B=A.min}}if(C>=B&&C>A.max){if(B>A.max){continue}N=(A.max-C)/(B-C)*(L-N)+N;C=A.max}else{if(B>=C&&B>A.max){if(C>A.max){continue}L=(A.max-C)/(B-C)*(L-N)+N;B=A.max}}if(E!=J(C,A)||D!=M(N,K)+F){O.moveTo(J(C,A),M(N,K)+F)}E=J(B,A);D=M(L,K)+F;O.lineTo(E,D)}O.stroke()},plotLineArea:function(J,D){var S=J.data;if(S.length<2){return }var L,G=0,N=this.ctx,Q=J.xaxis,B=J.yaxis,E=this.tHoz.bind(this),M=this.tVert.bind(this),H=Math.min(Math.max(0,B.min),B.max),F=true;N.beginPath();for(var O=0;O<S.length-1;++O){var R=S[O][0],C=S[O][1],P=S[O+1][0],A=S[O+1][1];if(R<=P&&R<Q.min){if(P<Q.min){continue}C=(Q.min-R)/(P-R)*(A-C)+C;R=Q.min}else{if(P<=R&&P<Q.min){if(R<Q.min){continue}A=(Q.min-R)/(P-R)*(A-C)+C;P=Q.min}}if(R>=P&&R>Q.max){if(P>Q.max){continue}C=(Q.max-R)/(P-R)*(A-C)+C;R=Q.max}else{if(P>=R&&P>Q.max){if(R>Q.max){continue}A=(Q.max-R)/(P-R)*(A-C)+C;P=Q.max}}if(F){N.moveTo(E(R,Q),M(H,B)+D);F=false}if(C>=B.max&&A>=B.max){N.lineTo(E(R,Q),M(B.max,B)+D);N.lineTo(E(P,Q),M(B.max,B)+D);continue}else{if(C<=B.min&&A<=B.min){N.lineTo(E(R,Q),M(B.min,B)+D);N.lineTo(E(P,Q),M(B.min,B)+D);continue}}var I=R,K=P;if(C<=A&&C<B.min&&A>=B.min){R=(B.min-C)/(A-C)*(P-R)+R;C=B.min}else{if(A<=C&&A<B.min&&C>=B.min){P=(B.min-C)/(A-C)*(P-R)+R;A=B.min}}if(C>=A&&C>B.max&&A<=B.max){R=(B.max-C)/(A-C)*(P-R)+R;C=B.max}else{if(A>=C&&A>B.max&&C<=B.max){P=(B.max-C)/(A-C)*(P-R)+R;A=B.max}}if(R!=I){L=(C<=B.min)?L=B.min:B.max;N.lineTo(E(I,Q),M(L,B)+D);N.lineTo(E(R,Q),M(L,B)+D)}N.lineTo(E(R,Q),M(C,B)+D);N.lineTo(E(P,Q),M(A,B)+D);if(P!=K){L=(A<=B.min)?B.min:B.max;N.lineTo(E(K,Q),M(L,B)+D);N.lineTo(E(P,Q),M(L,B)+D)}G=Math.max(P,K)}N.lineTo(E(G,Q),M(H,B)+D);N.closePath();N.fill()},drawSeriesLines:function(C){C=C||this.series;var B=this.ctx;B.save();B.translate(this.plotOffset.left,this.plotOffset.top);B.lineJoin="round";var D=C.lines.lineWidth;var A=C.shadowSize;if(A>0){B.lineWidth=A/2;var E=D/2+B.lineWidth/2;B.strokeStyle="rgba(0,0,0,0.1)";this.plotLine(C,E+A/2);B.strokeStyle="rgba(0,0,0,0.2)";this.plotLine(C,E);if(C.lines.fill){B.fillStyle="rgba(0,0,0,0.05)";this.plotLineArea(C,E+A/2)}}B.lineWidth=D;B.strokeStyle=C.color;if(C.lines.fill){B.fillStyle=C.lines.fillColor!=null?C.lines.fillColor:Flotr.parseColor(C.color).scale(null,null,null,C.lines.fillOpacity).toString();this.plotLineArea(C,0)}this.plotLine(C,0);B.restore()},drawSeriesPoints:function(C){var B=this.ctx;B.save();B.translate(this.plotOffset.left,this.plotOffset.top);var D=C.lines.lineWidth;var A=C.shadowSize;if(A>0){B.lineWidth=A/2;B.strokeStyle="rgba(0,0,0,0.1)";this.plotPointShadows(C,A/2+B.lineWidth/2,C.points.radius);B.strokeStyle="rgba(0,0,0,0.2)";this.plotPointShadows(C,B.lineWidth/2,C.points.radius)}B.lineWidth=C.points.lineWidth;B.strokeStyle=C.color;B.fillStyle=C.points.fillColor!=null?C.points.fillColor:C.color;this.plotPoints(C,C.points.radius,C.points.fill);B.restore()},plotPoints:function(C,E,I){var A=C.xaxis,F=C.yaxis,J=this.ctx,D,B=C.data;for(D=B.length-1;D>-1;--D){var H=B[D][0],G=B[D][1];if(H<A.min||H>A.max||G<F.min||G>F.max){continue}J.beginPath();J.arc(this.tHoz(H,A),this.tVert(G,F),E,0,2*Math.PI,true);if(I){J.fill()}J.stroke()}},plotPointShadows:function(D,B,F){var A=D.xaxis,G=D.yaxis,J=this.ctx,E,C=D.data;for(E=C.length-1;E>-1;--E){var I=C[E][0],H=C[E][1];if(I<A.min||I>A.max||H<G.min||H>G.max){continue}J.beginPath();J.arc(this.tHoz(I,A),this.tVert(H,G)+B,F,0,Math.PI,false);J.stroke()}},drawSeriesBars:function(B){var A=this.ctx,D=B.bars.barWidth,C=Math.min(B.bars.lineWidth,D);A.save();A.translate(this.plotOffset.left,this.plotOffset.top);A.lineJoin="miter";A.lineWidth=C;A.strokeStyle=B.color;this.plotBarsShadows(B,D,0,B.bars.fill);if(B.bars.fill){A.fillStyle=B.bars.fillColor!=null?B.bars.fillColor:Flotr.parseColor(B.color).scale(null,null,null,B.bars.fillOpacity).toString()}this.plotBars(B,D,0,B.bars.fill);A.restore()},plotBars:function(K,N,D,Q){var U=K.data;if(U.length<1){return }var S=K.xaxis,B=K.yaxis,P=this.ctx,F=this.tHoz.bind(this),O=this.tVert.bind(this);for(var R=0;R<U.length;R++){var J=U[R][0],I=U[R][1];var E=true,L=true,A=true;var H=0;if(K.bars.stacked){S.values.each(function(W,V){if(V==J){H=W.stack||0;W.stack=H+I}})}if(K.bars.horizontal){var C=H,T=J+H,G=I,M=I+N}else{var C=J,T=J+N,G=H,M=I+H}if(T<S.min||C>S.max||M<B.min||G>B.max){continue}if(C<S.min){C=S.min;E=false}if(T>S.max){T=S.max;if(S.lastSerie!=K&&K.bars.horizontal){L=false}}if(G<B.min){G=B.min}if(M>B.max){M=B.max;if(B.lastSerie!=K&&!K.bars.horizontal){L=false}}if(Q){P.beginPath();P.moveTo(F(C,S),O(G,B)+D);P.lineTo(F(C,S),O(M,B)+D);P.lineTo(F(T,S),O(M,B)+D);P.lineTo(F(T,S),O(G,B)+D);P.fill()}if(K.bars.lineWidth!=0&&(E||A||L)){P.beginPath();P.moveTo(F(C,S),O(G,B)+D);P[E?"lineTo":"moveTo"](F(C,S),O(M,B)+D);P[L?"lineTo":"moveTo"](F(T,S),O(M,B)+D);P[A?"lineTo":"moveTo"](F(T,S),O(G,B)+D);P.stroke()}}},plotBarsShadows:function(I,K,C){var T=I.data;if(T.length<1){return }var R=I.xaxis,A=I.yaxis,P=this.ctx,D=this.tHoz.bind(this),M=this.tVert.bind(this),N=this.options.shadowSize;for(var Q=0;Q<T.length;Q++){var H=T[Q][0],G=T[Q][1];var E=0;if(I.bars.stacked){R.values.each(function(V,U){if(U==H){E=V.stackShadow||0;V.stackShadow=E+G}})}if(I.bars.horizontal){var B=E,S=H+E,F=G,J=G+K}else{var B=H,S=H+K,F=E,J=G+E}if(S<R.min||B>R.max||J<A.min||F>A.max){continue}if(B<R.min){B=R.min}if(S>R.max){S=R.max}if(F<A.min){F=A.min}if(J>A.max){J=A.max}var O=D(S,R)-D(B,R)-((D(S,R)+N<=this.plotWidth)?0:N);var L=Math.max(0,M(F,A)-M(J,A)-((M(F,A)+N<=this.plotHeight)?0:N));P.fillStyle="rgba(0,0,0,0.05)";P.fillRect(Math.min(D(B,R)+N,this.plotWidth),Math.min(M(J,A)+N,this.plotWidth),O,L)}},drawSeriesCandles:function(B){var A=this.ctx,C=B.candles.candleWidth;A.save();A.translate(this.plotOffset.left,this.plotOffset.top);A.lineJoin="miter";A.lineWidth=B.candles.lineWidth;this.plotCandlesShadows(B,C/2);this.plotCandles(B,C/2);A.restore()},plotCandles:function(K,D){var W=K.data;if(W.length<1){return }var T=K.xaxis,B=K.yaxis,P=this.ctx,E=this.tHoz.bind(this),O=this.tVert.bind(this);for(var S=0;S<W.length;S++){var U=W[S],J=U[0],L=U[1],I=U[2],X=U[3],N=U[4];var C=J,V=J+K.candles.candleWidth,G=Math.max(B.min,X),M=Math.min(B.max,I),A=Math.max(B.min,Math.min(L,N)),R=Math.min(B.max,Math.max(L,N));if(V<T.min||C>T.max||M<B.min||G>B.max){continue}var Q=K.candles[L>N?"downFillColor":"upFillColor"];if(K.candles.fill&&!K.candles.barcharts){P.fillStyle=Flotr.parseColor(Q).scale(null,null,null,K.candles.fillOpacity).toString();P.fillRect(E(C,T),O(R,B)+D,E(V,T)-E(C,T),O(A,B)-O(R,B))}if(K.candles.lineWidth||K.candles.wickLineWidth){var J,H,F=(K.candles.wickLineWidth%2)/2;J=Math.floor(E((C+V)/2),T)+F;P.save();P.strokeStyle=Q;P.lineWidth=K.candles.wickLineWidth;P.lineCap="butt";if(K.candles.barcharts){P.beginPath();P.moveTo(J,Math.floor(O(M,B)+D));P.lineTo(J,Math.floor(O(G,B)+D));H=Math.floor(O(L,B)+D)+0.5;P.moveTo(Math.floor(E(C,T))+F,H);P.lineTo(J,H);H=Math.floor(O(N,B)+D)+0.5;P.moveTo(Math.floor(E(V,T))+F,H);P.lineTo(J,H)}else{P.strokeRect(E(C,T),O(R,B)+D,E(V,T)-E(C,T),O(A,B)-O(R,B));P.beginPath();P.moveTo(J,Math.floor(O(R,B)+D));P.lineTo(J,Math.floor(O(M,B)+D));P.moveTo(J,Math.floor(O(A,B)+D));P.lineTo(J,Math.floor(O(G,B)+D))}P.stroke();P.restore()}}},plotCandlesShadows:function(H,C){var T=H.data;if(T.length<1||H.candles.barcharts){return }var Q=H.xaxis,A=H.yaxis,D=this.tHoz.bind(this),M=this.tVert.bind(this),N=this.options.shadowSize;for(var P=0;P<T.length;P++){var R=T[P],G=R[0],I=R[1],F=R[2],U=R[3],K=R[4];var B=G,S=G+H.candles.candleWidth,E=Math.max(A.min,Math.min(I,K)),J=Math.min(A.max,Math.max(I,K));if(S<Q.min||B>Q.max||J<A.min||E>A.max){continue}var O=D(S,Q)-D(B,Q)-((D(S,Q)+N<=this.plotWidth)?0:N);var L=Math.max(0,M(E,A)-M(J,A)-((M(E,A)+N<=this.plotHeight)?0:N));this.ctx.fillStyle="rgba(0,0,0,0.05)";this.ctx.fillRect(Math.min(D(B,Q)+N,this.plotWidth),Math.min(M(J,A)+N,this.plotWidth),O,L)}},drawSeriesPie:function(G){if(!this.options.pie.drawn){var K=this.ctx,C=this.options,E=G.pie.lineWidth,I=G.shadowSize,R=G.data,D=(Math.min(this.canvasWidth,this.canvasHeight)*G.pie.sizeRatio)/2,H=[];var L=1;var P=Math.sin(G.pie.viewAngle)*G.pie.spliceThickness/L;var M={size:C.fontSize*1.2,color:C.grid.color,weight:1.5};var Q={x:(this.canvasWidth+this.plotOffset.left)/2,y:(this.canvasHeight-this.plotOffset.bottom)/2};var O=this.series.collect(function(T,S){if(T.pie.show){return{name:(T.label||T.data[0][1]),value:[S,T.data[0][1]],explode:T.pie.explode}}});var B=O.pluck("value").pluck(1).inject(0,function(S,T){return S+T});var F=0,N=G.pie.startAngle,J=0;var A=O.collect(function(S){N+=F;J=parseFloat(S.value[1]);F=J/B;return{name:S.name,fraction:F,x:S.value[0],y:J,explode:S.explode,startAngle:2*N*Math.PI,endAngle:2*(N+F)*Math.PI}});K.save();if(I>0){A.each(function(V){var S=(V.startAngle+V.endAngle)/2;var T=Q.x+Math.cos(S)*V.explode+I;var U=Q.y+Math.sin(S)*V.explode+I;this.plotSlice(T,U,D,V.startAngle,V.endAngle,false,L);K.fillStyle="rgba(0,0,0,0.1)";K.fill()},this)}if(C.HtmlText){H=['<div style="color:'+this.options.grid.color+'" class="flotr-labels">']}A.each(function(c,X){var W=(c.startAngle+c.endAngle)/2;var V=C.colors[X];var Y=Q.x+Math.cos(W)*c.explode;var U=Q.y+Math.sin(W)*c.explode;this.plotSlice(Y,U,D,c.startAngle,c.endAngle,false,L);if(G.pie.fill){K.fillStyle=Flotr.parseColor(V).scale(null,null,null,G.pie.fillOpacity).toString();K.fill()}K.lineWidth=E;K.strokeStyle=V;K.stroke();var b=C.pie.labelFormatter(c);var S=(Math.cos(W)<0);var a=Y+Math.cos(W)*(G.pie.explode+D);var Z=U+Math.sin(W)*(G.pie.explode+D);if(c.fraction&&b){if(C.HtmlText){var T="position:absolute;top:"+(Z-5)+"px;";if(S){T+="right:"+(this.canvasWidth-a)+"px;text-align:right;"}else{T+="left:"+a+"px;text-align:left;"}H.push('<div style="'+T+'" class="flotr-grid-label">'+b+"</div>")}else{M.halign=S?"r":"l";K.drawText(b,a,Z+M.size/2,M)}}},this);if(C.HtmlText){H.push("</div>");this.el.insert(H.join(""))}K.restore();C.pie.drawn=true}},plotSlice:function(B,H,A,E,D,F,G){var C=this.ctx;G=G||1;C.save();C.scale(1,G);C.beginPath();C.moveTo(B,H);C.arc(B,H,A,E,D,F);C.lineTo(B,H);C.closePath();C.restore()},plotPie:function(){},insertLegend:function(){if(!this.options.legend.show){return }var H=this.series,I=this.plotOffset,B=this.options,b=[],A=false,O=this.ctx,R;var Q=H.findAll(function(c){return(c.label&&!c.hide)}).size();if(Q){if(!B.HtmlText&&this.textEnabled){var T={size:B.fontSize*1.1,color:B.grid.color};var M=B.legend.position,N=B.legend.margin,L=B.legend.labelBoxWidth,Z=B.legend.labelBoxHeight,S=B.legend.labelBoxMargin,W=I.left+N,U=I.top+N;var a=0;for(R=H.length-1;R>-1;--R){if(!H[R].label||H[R].hide){continue}var E=B.legend.labelFormatter(H[R].label);a=Math.max(a,O.measureText(E,T))}var K=Math.round(L+S*3+a),C=Math.round(Q*(S+Z)+S);if(M.charAt(0)=="s"){U=I.top+this.plotHeight-(N+C)}if(M.charAt(1)=="e"){W=I.left+this.plotWidth-(N+K)}var P=Flotr.parseColor(B.legend.backgroundColor||"rgb(240,240,240)").scale(null,null,null,B.legend.backgroundOpacity||0.1).toString();O.fillStyle=P;O.fillRect(W,U,K,C);O.strokeStyle=B.legend.labelBoxBorderColor;O.strokeRect(Flotr.toPixel(W),Flotr.toPixel(U),K,C);var G=W+S;var F=U+S;for(R=0;R<H.length;R++){if(!H[R].label||H[R].hide){continue}var E=B.legend.labelFormatter(H[R].label);O.fillStyle=H[R].color;O.fillRect(G,F,L-1,Z-1);O.strokeStyle=B.legend.labelBoxBorderColor;O.lineWidth=1;O.strokeRect(Math.ceil(G)-1.5,Math.ceil(F)-1.5,L+2,Z+2);O.drawText(E,G+L+S,F+(Z+T.size-O.fontDescent(T))/2,T);F+=Z+S}}else{for(R=0;R<H.length;++R){if(!H[R].label||H[R].hide){continue}if(R%B.legend.noColumns==0){b.push(A?"</tr><tr>":"<tr>");A=true}var E=B.legend.labelFormatter(H[R].label);b.push('<td class="flotr-legend-color-box"><div style="border:1px solid '+B.legend.labelBoxBorderColor+';padding:1px"><div style="width:'+B.legend.labelBoxWidth+"px;height:"+B.legend.labelBoxHeight+"px;background-color:"+H[R].color+'"></div></div></td><td class="flotr-legend-label">'+E+"</td>")}if(A){b.push("</tr>")}if(b.length>0){var V='<table style="font-size:smaller;color:'+B.grid.color+'">'+b.join("")+"</table>";if(B.legend.container!=null){$(B.legend.container).update(V)}else{var D="";var M=B.legend.position,N=B.legend.margin;if(M.charAt(0)=="n"){D+="top:"+(N+I.top)+"px;"}else{if(M.charAt(0)=="s"){D+="bottom:"+(N+I.bottom)+"px;"}}if(M.charAt(1)=="e"){D+="right:"+(N+I.right)+"px;"}else{if(M.charAt(1)=="w"){D+="left:"+(N+I.left)+"px;"}}var J=this.el.insert('<div class="flotr-legend" style="position:absolute;z-index:2;'+D+'">'+V+"</div>").select("div.flotr-legend").first();if(B.legend.backgroundOpacity!=0){var Y=B.legend.backgroundColor;if(Y==null){var X=(B.grid.backgroundColor!=null)?B.grid.backgroundColor:Flotr.extractColor(J);Y=Flotr.parseColor(X).adjust(null,null,null,1).toString()}this.el.insert('<div class="flotr-legend-bg" style="position:absolute;width:'+J.getWidth()+"px;height:"+J.getHeight()+"px;"+D+"background-color:"+Y+';"> </div>').select("div.flotr-legend-bg").first().setStyle({opacity:B.legend.backgroundOpacity})}}}}}},getEventPosition:function(C){var G=this.overlay.cumulativeOffset(),F=(C.pageX-G.left-this.plotOffset.left),E=(C.pageY-G.top-this.plotOffset.top),D=0,B=0;if(C.pageX==null&&C.clientX!=null){var H=document.documentElement,A=document.body;D=C.clientX+(H&&H.scrollLeft||A.scrollLeft||0);B=C.clientY+(H&&H.scrollTop||A.scrollTop||0)}else{D=C.pageX;B=C.pageY}return{x:this.axes.x.min+F/this.axes.x.scale,x2:this.axes.x2.min+F/this.axes.x2.scale,y:this.axes.y.max-E/this.axes.y.scale,y2:this.axes.y2.max-E/this.axes.y2.scale,relX:F,relY:E,absX:D,absY:B}},clickHandler:function(A){if(this.ignoreClick){this.ignoreClick=false;return }this.el.fire("flotr:click",[this.getEventPosition(A),this])},mouseMoveHandler:function(A){var B=this.getEventPosition(A);this.lastMousePos.pageX=B.absX;this.lastMousePos.pageY=B.absY;if(this.selectionInterval==null&&(this.options.mouse.track||this.series.any(function(C){return C.mouse&&C.mouse.track}))){this.hit(B)}this.el.fire("flotr:mousemove",[A,B,this])},mouseDownHandler:function(C){if(C.isRightClick()){C.stop();var B=this.overlay;B.hide();function A(){B.show();$(document).stopObserving("mousemove",A)}$(document).observe("mousemove",A);return }if(!this.options.selection.mode||!C.isLeftClick()){return }this.setSelectionPos(this.selection.first,C);if(this.selectionInterval!=null){clearInterval(this.selectionInterval)}this.lastMousePos.pageX=null;this.selectionInterval=setInterval(this.updateSelection.bind(this),1000/this.options.selection.fps);this.mouseUpHandler=this.mouseUpHandler.bind(this);$(document).observe("mouseup",this.mouseUpHandler)},fireSelectEvent:function(){var A=this.axes,F=this.selection,C=(F.first.x<=F.second.x)?F.first.x:F.second.x,B=(F.first.x<=F.second.x)?F.second.x:F.first.x,E=(F.first.y>=F.second.y)?F.first.y:F.second.y,D=(F.first.y>=F.second.y)?F.second.y:F.first.y;C=A.x.min+C/A.x.scale;B=A.x.min+B/A.x.scale;E=A.y.max-E/A.y.scale;D=A.y.max-D/A.y.scale;this.el.fire("flotr:select",[{x1:C,y1:E,x2:B,y2:D},this])},mouseUpHandler:function(A){$(document).stopObserving("mouseup",this.mouseUpHandler);A.stop();if(this.selectionInterval!=null){clearInterval(this.selectionInterval);this.selectionInterval=null}this.setSelectionPos(this.selection.second,A);this.clearSelection();if(this.selectionIsSane()){this.drawSelection();this.fireSelectEvent();this.ignoreClick=true}},setSelectionPos:function(D,B){var A=this.options,C=$(this.overlay).cumulativeOffset();if(A.selection.mode.indexOf("x")==-1){D.x=(D==this.selection.first)?0:this.plotWidth}else{D.x=B.pageX-C.left-this.plotOffset.left;D.x=Math.min(Math.max(0,D.x),this.plotWidth)}if(A.selection.mode.indexOf("y")==-1){D.y=(D==this.selection.first)?0:this.plotHeight}else{D.y=B.pageY-C.top-this.plotOffset.top;D.y=Math.min(Math.max(0,D.y),this.plotHeight)}},updateSelection:function(){if(this.lastMousePos.pageX==null){return }this.setSelectionPos(this.selection.second,this.lastMousePos);this.clearSelection();if(this.selectionIsSane()){this.drawSelection()}},clearSelection:function(){if(this.prevSelection==null){return }var G=this.prevSelection,E=this.octx,C=this.plotOffset,A=Math.min(G.first.x,G.second.x),F=Math.min(G.first.y,G.second.y),B=Math.abs(G.second.x-G.first.x),D=Math.abs(G.second.y-G.first.y);E.clearRect(A+C.left-E.lineWidth,F+C.top-E.lineWidth,B+E.lineWidth*2,D+E.lineWidth*2);this.prevSelection=null},setSelection:function(G){var B=this.options,H=this.axes.x,A=this.axes.y,F=yaxis.scale,D=xaxis.scale,E=B.selection.mode.indexOf("x")!=-1,C=B.selection.mode.indexOf("y")!=-1;this.clearSelection();this.selection.first.y=E?0:(A.max-G.y1)*F;this.selection.second.y=E?this.plotHeight:(A.max-G.y2)*F;this.selection.first.x=C?0:(G.x1-H.min)*D;this.selection.second.x=C?this.plotWidth:(G.x2-H.min)*D;this.drawSelection();this.fireSelectEvent()},drawSelection:function(){var C=this.prevSelection,F=this.selection,H=this.octx,I=this.options,A=this.plotOffset;if(C!=null&&F.first.x==C.first.x&&F.first.y==C.first.y&&F.second.x==C.second.x&&F.second.y==C.second.y){return }H.strokeStyle=Flotr.parseColor(I.selection.color).scale(null,null,null,0.8).toString();H.lineWidth=1;H.lineJoin="round";H.fillStyle=Flotr.parseColor(I.selection.color).scale(null,null,null,0.4).toString();this.prevSelection={first:{x:F.first.x,y:F.first.y},second:{x:F.second.x,y:F.second.y}};var E=Math.min(F.first.x,F.second.x),D=Math.min(F.first.y,F.second.y),G=Math.abs(F.second.x-F.first.x),B=Math.abs(F.second.y-F.first.y);H.fillRect(E+A.left,D+A.top,G,B);H.strokeRect(E+A.left,D+A.top,G,B)},selectionIsSane:function(){var A=this.selection;return Math.abs(A.second.x-A.first.x)>=5&&Math.abs(A.second.y-A.first.y)>=5},clearHit:function(){if(this.prevHit){var B=this.options,A=this.plotOffset,C=this.prevHit;this.octx.clearRect(this.tHoz(C.x)+A.left-B.points.radius*2,this.tVert(C.y)+A.top-B.points.radius*2,B.points.radius*3+B.points.lineWidth*3,B.points.radius*3+B.points.lineWidth*3);this.prevHit=null}},hit:function(I){var G=this.series,C=this.options,R=this.prevHit,H=this.plotOffset,D=this.octx,S,A,M,Q,L={dist:Number.MAX_VALUE,x:null,y:null,relX:I.relX,relY:I.relY,absX:I.absX,absY:I.absY,mouse:null};for(Q=0;Q<G.length;Q++){s=G[Q];if(!s.mouse.track){continue}S=s.data;A=(s.xaxis.scale*s.mouse.sensibility);M=(s.yaxis.scale*s.mouse.sensibility);for(var P=0,B,E;P<S.length;P++){if(S[P][1]===null){continue}B=Math.pow(s.xaxis.scale*(S[P][0]-I.x),2);E=Math.pow(s.yaxis.scale*(S[P][1]-I.y),2);if(B<A&&E<M&&Math.sqrt(B+E)<L.dist){L.dist=Math.sqrt(B+E);L.x=S[P][0];L.y=S[P][1];L.mouse=s.mouse}}}if(L.mouse&&L.mouse.track&&!R||(R&&(L.x!=R.x||L.y!=R.y))){var K=this.mouseTrack||this.el.select(".flotr-mouse-value")[0],F="",J=C.mouse.position,N=C.mouse.margin,O="opacity:0.7;background-color:#000;color:#fff;display:none;position:absolute;padding:2px 8px;-moz-border-radius:4px;border-radius:4px;white-space:nowrap;";if(!C.mouse.relative){if(J.charAt(0)=="n"){F+="top:"+(N+H.top)+"px;"}else{if(J.charAt(0)=="s"){F+="bottom:"+(N+H.bottom)+"px;"}}if(J.charAt(1)=="e"){F+="right:"+(N+H.right)+"px;"}else{if(J.charAt(1)=="w"){F+="left:"+(N+H.left)+"px;"}}}else{if(J.charAt(0)=="n"){F+="bottom:"+(N-H.top-this.tVert(L.y)+this.canvasHeight)+"px;"}else{if(J.charAt(0)=="s"){F+="top:"+(N+H.top+this.tVert(L.y))+"px;"}}if(J.charAt(1)=="e"){F+="left:"+(N+H.left+this.tHoz(L.x))+"px;"}else{if(J.charAt(1)=="w"){F+="right:"+(N-H.left-this.tHoz(L.x)+this.canvasWidth)+"px;"}}}O+=F;if(!K){this.el.insert('<div class="flotr-mouse-value" style="'+O+'"></div>');K=this.mouseTrack=this.el.select(".flotr-mouse-value").first()}else{this.mouseTrack=K.setStyle(O)}if(L.x!==null&&L.y!==null){K.show();this.clearHit();if(L.mouse.lineColor!=null){D.save();D.translate(H.left,H.top);D.lineWidth=C.points.lineWidth;D.strokeStyle=L.mouse.lineColor;D.fillStyle="#ffffff";D.beginPath();D.arc(this.tHoz(L.x),this.tVert(L.y),C.mouse.radius,0,2*Math.PI,true);D.fill();D.stroke();D.restore()}this.prevHit=L;var T=L.mouse.trackDecimals;if(T==null||T<0){T=0}K.innerHTML=L.mouse.trackFormatter({x:L.x.toFixed(T),y:L.y.toFixed(T)});K.fire("flotr:hit",[L,this])}else{if(R){K.hide();this.clearHit()}}}},saveImage:function(D,C,A,B){var E=null;switch(D){case"jpeg":case"jpg":E=Canvas2Image.saveAsJPEG(this.canvas,B,C,A);break;default:case"png":E=Canvas2Image.saveAsPNG(this.canvas,B,C,A);break;case"bmp":E=Canvas2Image.saveAsBMP(this.canvas,B,C,A);break}if(Object.isElement(E)&&B){this.restoreCanvas();this.canvas.hide();this.overlay.hide();this.el.insert(E.setStyle({position:"absolute"}))}},restoreCanvas:function(){this.canvas.show();this.overlay.show();this.el.select("img").invoke("remove")}});Flotr.Color=Class.create({initialize:function(E,D,B,C){this.rgba=["r","g","b","a"];var A=4;while(-1<--A){this[this.rgba[A]]=arguments[A]||((A==3)?1:0)}this.normalize()},adjust:function(D,C,E,B){var A=4;while(-1<--A){if(arguments[A]!=null){this[this.rgba[A]]+=arguments[A]}}return this.normalize()},clone:function(){return new Flotr.Color(this.r,this.b,this.g,this.a)},limit:function(B,A,C){return Math.max(Math.min(B,C),A)},normalize:function(){var A=this.limit;this.r=A(parseInt(this.r),0,255);this.g=A(parseInt(this.g),0,255);this.b=A(parseInt(this.b),0,255);this.a=A(this.a,0,1);return this},scale:function(D,C,E,B){var A=4;while(-1<--A){if(arguments[A]!=null){this[this.rgba[A]]*=arguments[A]}}return this.normalize()},distance:function(B){if(!B){return }B=new Flotr.parseColor(B);var C=0;var A=3;while(-1<--A){C+=Math.abs(this[this.rgba[A]]-B[this.rgba[A]])}return C},toString:function(){return(this.a>=1)?"rgb("+[this.r,this.g,this.b].join(",")+")":"rgba("+[this.r,this.g,this.b,this.a].join(",")+")"}});Flotr.Color.lookupColors={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0]};Flotr.Date={format:function(F,E){if(!F){return }var A=function(H){H=H.toString();return H.length==1?"0"+H:H};var D=[];var C=false;for(var B=0;B<E.length;++B){var G=E.charAt(B);if(C){switch(G){case"h":G=F.getUTCHours().toString();break;case"H":G=A(F.getUTCHours());break;case"M":G=A(F.getUTCMinutes());break;case"S":G=A(F.getUTCSeconds());break;case"d":G=F.getUTCDate().toString();break;case"m":G=(F.getUTCMonth()+1).toString();break;case"y":G=F.getUTCFullYear().toString();break;case"b":G=Flotr.Date.monthNames[F.getUTCMonth()];break}D.push(G);C=false}else{if(G=="%"){C=true}else{D.push(G)}}}return D.join("")},timeUnits:{second:1000,minute:60*1000,hour:60*60*1000,day:24*60*60*1000,month:30*24*60*60*1000,year:365.2425*24*60*60*1000},spec:[[1,"second"],[2,"second"],[5,"second"],[10,"second"],[30,"second"],[1,"minute"],[2,"minute"],[5,"minute"],[10,"minute"],[30,"minute"],[1,"hour"],[2,"hour"],[4,"hour"],[8,"hour"],[12,"hour"],[1,"day"],[2,"day"],[3,"day"],[0.25,"month"],[0.5,"month"],[1,"month"],[2,"month"],[3,"month"],[6,"month"],[1,"year"]],monthNames:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]};  
//Flotr 0.2.0-alpha Copyright (c) 2009 Bas Wenneker, <http://solutoire.com>, MIT License.  
//  
//Radar chart added by Ryan Simmons  
//  
/* $Id: flotr.js 82 2009-01-12 19:19:31Z fabien.menager $ */  
 
var Flotr = {  
version: '0.2.0-alpha',  
author: 'Bas Wenneker',  
website: 'http://www.solutoire.com',  
/**  
* An object of the default registered graph types. Use Flotr.register(type, functionName)  
* to add your own type.  
*/  
_registeredTypes:{  
'lines': 'drawSeriesLines',  
'points': 'drawSeriesPoints',  
'bars': 'drawSeriesBars',  
'candles': 'drawSeriesCandles',  
'pie': 'drawSeriesPie',  
'radar':'drawSeriesRadar'  
},  
/**  
* Can be used to register your own chart type. Default types are 'lines', 'points' and 'bars'.  
* This is still experimental.  
* @todo Test and confirm.  
* @param {String} type - type of chart, like 'pies', 'bars' etc.  
* @param {String} functionName - Name of the draw function, like 'drawSeriesPies', 'drawSeriesBars' etc.  
*/  
register: function(type, functionName){  
Flotr._registeredTypes[type] = functionName+'';  
},  
/**  
* Draws the graph. This function is here for backwards compatibility with Flotr version 0.1.0alpha.  
* You could also draw graphs by directly calling Flotr.Graph(element, data, options).  
* @param {Element} el - element to insert the graph into  
* @param {Object} data - an array or object of dataseries  
* @param {Object} options - an object containing options  
* @param {Class} _GraphKlass_ - (optional) Class to pass the arguments to, defaults to Flotr.Graph  
* @return {Class} returns a new graph object and of course draws the graph.  
*/  
draw: function(el, data, options, _GraphKlass_){  
_GraphKlass_ = _GraphKlass_ || Flotr.Graph;  
return new _GraphKlass_(el, data, options);  
},  
/**  
* Collects dataseries from input and parses the series into the right format. It returns an Array  
* of Objects each having at least the 'data' key set.  
* @param {Array/Object} data - Object or array of dataseries  
* @return {Array} Array of Objects parsed into the right format ({(...,) data: [[x1,y1], [x2,y2], ...] (, ...)})  
*/  
getSeries: function(data){  
return data.collect(function(serie){  
var i, serie = (serie.data) ? Object.clone(serie) : {'data': serie};  
for (i = serie.data.length-1; i > -1; --i) {  
serie.data[i][1] = (serie.data[i][1] === null ? null : parseFloat(serie.data[i][1]));  
}  
return serie;  
});  
},  
/**  
* Recursively merges two objects.  
* @param {Object} src - source object (likely the object with the least properties)  
* @param {Object} dest - destination object (optional, object with the most properties)  
* @return {Object} recursively merged Object  
*/  
merge: function(src, dest){  
var result = dest || {};  
for(var i in src){  
result[i] = (src[i] != null && typeof(src[i]) == 'object' && !(src[i].constructor == Array || src[i].constructor == RegExp) && !Object.isElement(src[i])) ? Flotr.merge(src[i], dest[i]) : result[i] = src[i];  
}  
return result;  
},  
/**  
* Function calculates the ticksize and returns it.  
* @param {Integer} noTicks - number of ticks  
* @param {Integer} min - lower bound integer value for the current axis  
* @param {Integer} max - upper bound integer value for the current axis  
* @param {Integer} decimals - number of decimals for the ticks  
* @return {Integer} returns the ticksize in pixels  
*/  
getTickSize: function(noTicks, min, max, decimals){  
var delta = (max - min) / noTicks;  
var magn = Flotr.getMagnitude(delta);  
 
// Norm is between 1.0 and 10.0.  
var norm = delta / magn;  
 
var tickSize = 10;  
if(norm < 1.5) tickSize = 1;  
else if(norm < 2.25) tickSize = 2;  
else if(norm < 3) tickSize = ((decimals == 0) ? 2 : 2.5);  
else if(norm < 7.5) tickSize = 5;  
 
return tickSize * magn;  
},  
/**  
* Default tick formatter.  
* @param {String/Integer} val - tick value integer  
* @return {String} formatted tick string  
*/  
defaultTickFormatter: function(val){  
return val+'';  
},  
/**  
* Formats the mouse tracker values.  
* @param {Object} obj - Track value Object {x:..,y:..}  
* @return {String} Formatted track string  
*/  
defaultTrackFormatter: function(obj){  
return '('+obj.x+', '+obj.y+')';  
},  
defaultPieLabelFormatter: function(slice) {  
return (slice.fraction*100).toFixed(2)+'%';  
},  
/**  
* Returns the magnitude of the input value.  
* @param {Integer/Float} x - integer or float value  
* @return {Integer/Float} returns the magnitude of the input value  
*/  
getMagnitude: function(x){  
return Math.pow(10, Math.floor(Math.log(x) / Math.LN10));  
},  
toPixel: function(val){  
return Math.floor(val)+0.5;//((val-Math.round(val) < 0.4) ? (Math.floor(val)-0.5) : val);  
},  
toRad: function(angle){  
return -angle * (Math.PI/180);  
},  
/**  
* Parses a color string and returns a corresponding Color.  
* @param {String} str - string thats representing a color  
* @return {Color} returns a Color object or false  
*/  
parseColor: function(str){  
if (str instanceof Flotr.Color) return str;  
 
var result, Color = Flotr.Color;  
 
// rgb(num,num,num)  
if((result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(str)))  
return new Color(parseInt(result[1]), parseInt(result[2]), parseInt(result[3]));  
 
// rgba(num,num,num,num)  
if((result = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str)))  
return new Color(parseInt(result[1]), parseInt(result[2]), parseInt(result[3]), parseFloat(result[4]));  
 
// rgb(num%,num%,num%)  
if((result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(str)))  
return new Color(parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55);  
 
// rgba(num%,num%,num%,num)  
if((result = /rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str)))  
return new Color(parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55, parseFloat(result[4]));  
 
// #a0b1c2  
if((result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(str)))  
return new Color(parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16));  
 
// #fff  
if((result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(str)))  
return new Color(parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16));  
 
// Otherwise, we're most likely dealing with a named color.  
var name = str.strip().toLowerCase();  
if(name == 'transparent'){  
return new Color(255, 255, 255, 0);  
}  
return ((result = Color.lookupColors[name])) ? new Color(result[0], result[1], result[2]) : false;  
},  
/**  
* Extracts the background-color of the passed element.  
* @param {Element} element  
* @return {String} color string  
*/  
extractColor: function(element){  
var color;  
// Loop until we find an element with a background color and stop when we hit the body element.  
do {  
color = element.getStyle('background-color').toLowerCase();  
if(!(color == '' || color == 'transparent')) break;  
element = element.up(0);  
} while(!element.nodeName.match(/^body$/i));  
 
// Catch Safari's way of signaling transparent.  
return (color == 'rgba(0, 0, 0, 0)') ? 'transparent' : color;  
}  
};  
/**  
* Flotr Graph class that plots a graph on creation.  
 
*/  
Flotr.Graph = Class.create({  
/**  
* Flotr Graph constructor.  
* @param {Element} el - element to insert the graph into  
* @param {Object} data - an array or object of dataseries  
* @param {Object} options - an object containing options  
*/  
initialize: function(el, data, options){  
this.el = $(el);  
 
if (!this.el) throw 'The target container doesn\'t exist';  
 
this.data = data;  
this.series = Flotr.getSeries(data);  
this.setOptions(options);  
 
// Initialize some variables  
this.lastMousePos = { pageX: null, pageY: null };  
this.selection = { first: { x: -1, y: -1}, second: { x: -1, y: -1} };  
this.prevSelection = null;  
this.selectionInterval = null;  
this.ignoreClick = false;  
this.prevHit = null;  
 
// Create and prepare canvas.  
this.constructCanvas();  
 
// Add event handlers for mouse tracking, clicking and selection  
this.initEvents();  
 
this.findDataRanges();  
this.calculateTicks(this.axes.x);  
this.calculateTicks(this.axes.x2);  
this.calculateTicks(this.axes.y);  
this.calculateTicks(this.axes.y2);  
 
this.calculateSpacing();  
this.draw();  
this.insertLegend();  
 
// Graph and Data tabs  
if (this.options.spreadsheet.show)  
this.constructTabs();  
},  
/**  
* Sets options and initializes some variables and color specific values, used by the constructor.  
* @param {Object} opts - options object  
*/  
setOptions: function(opts){  
var options = {  
colors: ['#00A8F0', '#C0D800', '#CB4B4B', '#4DA74D', '#9440ED'], //=> The default colorscheme. When there are > 5 series, additional colors are generated.  
title: null,  
subtitle: null,  
legend: {  
show: true, // => setting to true will show the legend, hide otherwise  
noColumns: 1, // => number of colums in legend table // @todo: doesn't work for HtmlText = false  
labelFormatter: Prototype.K, // => fn: string -> string  
labelBoxBorderColor: '#CCCCCC', // => border color for the little label boxes  
labelBoxWidth: 14,  
labelBoxHeight: 10,  
labelBoxMargin: 5,  
container: null, // => container (as jQuery object) to put legend in, null means default on top of graph  
position: 'nw', // => position of default legend container within plot  
margin: 5, // => distance from grid edge to default legend container within plot  
backgroundColor: null, // => null means auto-detect  
backgroundOpacity: 0.85// => set to 0 to avoid background, set to 1 for a solid background  
},  
xaxis: {  
ticks: null, // => format: either [1, 3] or [[1, 'a'], 3]  
showLabels: true, // => setting to true will show the axis ticks labels, hide otherwise  
labelsAngle: 0, // => Labels' angle, in degrees  
title: null, // => axis title  
titleAngle: 0, // => axis title's angle, in degrees  
noTicks: 5, // => number of ticks for automagically generated ticks  
tickFormatter: Flotr.defaultTickFormatter, // => fn: number -> string  
tickDecimals: null, // => no. of decimals, null means auto  
min: null, // => min. value to show, null means set automatically  
max: null, // => max. value to show, null means set automatically  
autoscaleMargin: 0, // => margin in % to add if auto-setting min/max  
color: null  
},  
x2axis: {},  
yaxis: {  
ticks: null, // => format: either [1, 3] or [[1, 'a'], 3]  
showLabels: true, // => setting to true will show the axis ticks labels, hide otherwise  
labelsAngle: 0, // => Labels' angle, in degrees  
title: null, // => axis title  
titleAngle: 90, // => axis title's angle, in degrees  
noTicks: 5, // => number of ticks for automagically generated ticks  
tickFormatter: Flotr.defaultTickFormatter, // => fn: number -> string  
tickDecimals: null, // => no. of decimals, null means auto  
min: null, // => min. value to show, null means set automatically  
max: null, // => max. value to show, null means set automatically  
autoscaleMargin: 0, // => margin in % to add if auto-setting min/max  
color: null  
},  
y2axis: {  
titleAngle: 270  
},  
points: {  
show: false, // => setting to true will show points, false will hide  
radius: 3, // => point radius (pixels)  
lineWidth: 2, // => line width in pixels  
fill: true, // => true to fill the points with a color, false for (transparent) no fill  
fillColor: '#FFFFFF', // => fill color  
fillOpacity: 0.4  
},  
lines: {  
show: false, // => setting to true will show lines, false will hide  
lineWidth: 2, // => line width in pixels  
fill: false, // => true to fill the area from the line to the x axis, false for (transparent) no fill  
fillColor: null, // => fill color  
fillOpacity: 0.4 // => opacity of the fill color, set to 1 for a solid fill, 0 hides the fill  
},  
radar: {  
show: false, // => setting to true will show radar chart, false will hide  
lineWidth: 2, // => line width in pixels  
fill: false, // => true to fill the area from the line to the x axis, false for (transparent) no fill  
fillColor: null, // => fill color  
fillOpacity: 0.4 // => opacity of the fill color, set to 1 for a solid fill, 0 hides the fill  
},  
bars: {  
show: false, // => setting to true will show bars, false will hide  
lineWidth: 2, // => in pixels  
barWidth: 1, // => in units of the x axis  
fill: true, // => true to fill the area from the line to the x axis, false for (transparent) no fill  
fillColor: null, // => fill color  
fillOpacity: 0.4, // => opacity of the fill color, set to 1 for a solid fill, 0 hides the fill  
horizontal: false,  
stacked: false  
},  
candles: {  
show: false, // => setting to true will show candle sticks, false will hide  
lineWidth: 1, // => in pixels  
wickLineWidth: 1, // => in pixels  
candleWidth: 0.6, // => in units of the x axis  
fill: true, // => true to fill the area from the line to the x axis, false for (transparent) no fill  
upFillColor: '#00A8F0',// => up sticks fill color  
downFillColor: '#CB4B4B',// => down sticks fill color  
fillOpacity: 0.5, // => opacity of the fill color, set to 1 for a solid fill, 0 hides the fill  
barcharts: false // => draw as barcharts (not standard bars but financial barcharts)  
},  
pie: {  
show: false, // => setting to true will show bars, false will hide  
lineWidth: 1, // => in pixels  
fill: true, // => true to fill the area from the line to the x axis, false for (transparent) no fill  
fillColor: null, // => fill color  
fillOpacity: 0.6, // => opacity of the fill color, set to 1 for a solid fill, 0 hides the fill  
explode: 6,  
sizeRatio: 0.6,  
startAngle: Math.PI/4,  
labelFormatter: Flotr.defaultPieLabelFormatter,  
pie3D: false,  
pie3DviewAngle: (Math.PI/2 * 0.8),  
pie3DspliceThickness: 20  
},  
grid: {  
color: '#545454', // => primary color used for outline and labels  
backgroundColor: null, // => null for transparent, else color  
tickColor: '#DDDDDD', // => color used for the ticks  
labelMargin: 3, // => margin in pixels  
verticalLines: true, // => whether to show gridlines in vertical direction  
horizontalLines: true, // => whether to show gridlines in horizontal direction  
outlineWidth: 2 // => width of the grid outline/border in pixels  
},  
selection: {  
mode: null, // => one of null, 'x', 'y' or 'xy'  
color: '#B6D9FF', // => selection box color  
fps: 20 // => frames-per-second  
},  
mouse: {  
track: false, // => true to track the mouse, no tracking otherwise  
position: 'se', // => position of the value box (default south-east)  
relative: false, // => next to the mouse cursor  
trackFormatter: Flotr.defaultTrackFormatter, // => formats the values in the value box  
margin: 5, // => margin in pixels of the valuebox  
lineColor: '#FF3F19', // => line color of points that are drawn when mouse comes near a value of a series  
trackDecimals: 1, // => decimals for the track values  
sensibility: 2, // => the lower this number, the more precise you have to aim to show a value  
radius: 3 // => radius of the track point  
},  
radarChartMode: false, // => true to render radar grid / and setup scaling for radar chart  
shadowSize: 4, // => size of the 'fake' shadow  
defaultType: 'lines', // => default series type  
HtmlText: true, // => wether to draw the text using HTML or on the canvas  
fontSize: 7.5, // => canvas' text font size  
spreadsheet: {  
show: false, // => show the data grid using two tabs  
tabGraphLabel: 'Graph',  
tabDataLabel: 'Data',  
toolbarDownload: 'Download CSV', // @todo: add language support  
toolbarSelectAll: 'Select all'  
}  
}  
 
options.x2axis = Object.extend(Object.clone(options.xaxis), options.x2axis);  
options.y2axis = Object.extend(Object.clone(options.yaxis), options.y2axis);  
this.options = Flotr.merge((opts || {}), options);  
 
this.axes = {  
x: {options: this.options.xaxis, n: 1},  
x2: {options: this.options.x2axis, n: 2},  
y: {options: this.options.yaxis, n: 1},  
y2: {options: this.options.y2axis, n: 2}  
};  
 
// Initialize some variables used throughout this function.  
var assignedColors = [],  
colors = [],  
ln = this.series.length,  
neededColors = this.series.length,  
oc = this.options.colors,  
usedColors = [],  
variation = 0,  
c, i, j, s, tooClose;  
 
// Collect user-defined colors from series.  
for(i = neededColors - 1; i > -1; --i){  
c = this.series[i].color;  
if(c != null){  
--neededColors;  
if(Object.isNumber(c)) assignedColors.push(c);  
else usedColors.push(Flotr.parseColor(c));  
}  
}  
 
// Calculate the number of colors that need to be generated.  
for(i = assignedColors.length - 1; i > -1; --i)  
neededColors = Math.max(neededColors, assignedColors[i] + 1);  
 
// Generate needed number of colors.  
for(i = 0; colors.length < neededColors;){  
c = (oc.length == i) ? new Flotr.Color(100, 100, 100) : Flotr.parseColor(oc[i]);  
 
// Make sure each serie gets a different color.  
var sign = variation % 2 == 1 ? -1 : 1;  
var factor = 1 + sign * Math.ceil(variation / 2) * 0.2;  
c.scale(factor, factor, factor);  
 
/**  
* @todo if we're getting too close to something else, we should probably skip this one  
*/  
colors.push(c);  
 
if(++i >= oc.length){  
i = 0;  
++variation;  
}  
}  
 
// Fill the options with the generated colors.  
for(i = 0, j = 0; i < ln; ++i){  
s = this.series[i];  
 
// Assign the color.  
if(s.color == null){  
s.color = colors[j++].toString();  
}else if(Object.isNumber(s.color)){  
s.color = colors[s.color].toString();  
}  
 
if (!s.xaxis) s.xaxis = this.axes.x;  
if (s.xaxis == 1) s.xaxis = this.axes.x;  
else if (s.xaxis == 2) s.xaxis = this.axes.x2;  
 
if (!s.yaxis) s.yaxis = this.axes.y;  
if (s.yaxis == 1) s.yaxis = this.axes.y;  
else if (s.yaxis == 2) s.yaxis = this.axes.y2;  
 
// Apply missing options to the series.  
s.lines = Object.extend(Object.clone(this.options.lines), s.lines);  
s.points = Object.extend(Object.clone(this.options.points), s.points);  
s.bars = Object.extend(Object.clone(this.options.bars), s.bars);  
s.candles = Object.extend(Object.clone(this.options.candles), s.candles);  
s.pie = Object.extend(Object.clone(this.options.pie), s.pie);  
s.radar = Object.extend(Object.clone(this.options.radar), s.radar);  
s.mouse = Object.extend(Object.clone(this.options.mouse), s.mouse);  
 
if(s.shadowSize == null) s.shadowSize = this.options.shadowSize;  
}  
},  
/**  
* Initializes the canvas and it's overlay canvas element. When the browser is IE, this makes use  
* of excanvas. The overlay canvas is inserted for displaying interactions. After the canvas elements  
* are created, the elements are inserted into the container element.  
*/  
constructCanvas: function(){  
var el = this.el,  
size, c, oc;  
 
this.canvas = el.select('.flotr-canvas')[0];  
this.overlay = el.select('.flotr-overlay')[0];  
 
el.childElements().invoke('remove');  
 
// For positioning labels and overlay.  
el.setStyle({position:'relative', cursor:'default'});  
 
this.canvasWidth = el.getWidth();  
this.canvasHeight = el.getHeight();  
size = {'width': this.canvasWidth, 'height': this.canvasHeight};  
 
if(this.canvasWidth <= 0 || this.canvasHeight <= 0){  
throw 'Invalid dimensions for plot, width = ' + this.canvasWidth + ', height = ' + this.canvasHeight;  
}  
 
// Insert main canvas.  
if (!this.canvas) {  
c = this.canvas = new Element('canvas', size);  
c.className = 'flotr-canvas';  
c = c.writeAttribute('style', 'position:absolute;left:0px;top:0px;');  
} else {  
c = this.canvas.writeAttribute(size);  
}  
el.insert(c);  
 
if(Prototype.Browser.IE){  
c = window.G_vmlCanvasManager.initElement(c);  
}  
this.ctx = c.getContext('2d');  
 
// Insert overlay canvas for interactive features.  
if (!this.overlay) {  
oc = this.overlay = new Element('canvas', size);  
oc.className = 'flotr-overlay';  
oc = oc.writeAttribute('style', 'position:absolute;left:0px;top:0px;');  
} else {  
oc = this.overlay.writeAttribute(size);  
}  
el.insert(oc);  
 
if(Prototype.Browser.IE){  
oc = window.G_vmlCanvasManager.initElement(oc);  
}  
this.octx = oc.getContext('2d');  
 
// Enable text functions  
if (window.CanvasText) {  
CanvasText.enable(this.ctx);  
CanvasText.enable(this.octx);  
this.textEnabled = true;  
}  
},  
getTextDimensions: function(text, canvasStyle, HtmlStyle, className) {  
if (!text) return {width:0, height:0};  
 
if (!this.options.HtmlText && this.textEnabled) {  
var bounds = this.ctx.getTextBounds(text, canvasStyle);  
return {  
width: bounds.width+2,  
height: bounds.height+6  
};  
}  
else {  
var dummyDiv = this.el.insert('<div style="position:absolute;top:-10000px;'+HtmlStyle+'" class="'+className+' flotr-dummy-div">' + text + '</div>').select(".flotr-dummy-div")[0];  
dim = dummyDiv.getDimensions();  
dummyDiv.remove();  
return dim;  
}  
},  
loadDataGrid: function(){  
if (this.seriesData) return this.seriesData;  
 
var s = this.series;  
var dg = [];  
 
/* The data grid is a 2 dimensions array. There is a row for each X value.  
* Each row contains the x value and the corresponding y value for each serie ('undefined' if there isn't one)  
**/  
for(i = 0; i < s.length; ++i){  
s[i].data.each(function(v) {  
var x = v[0],  
y = v[1];  
if (r = dg.find(function(row) {return row[0] == x})) {  
r[i+1] = y;  
}  
else {  
var newRow = [];  
newRow[0] = x;  
newRow[i+1] = y  
dg.push(newRow);  
}  
});  
}  
 
// The data grid is sorted by x value  
dg = dg.sortBy(function(v) {  
return v[0];  
});  
return this.seriesData = dg;  
},  
 
// @todo: make a tab manager (Flotr.Tabs)  
showTab: function(tabName, onComplete){  
var elementsClassNames = 'canvas, .flotr-labels, .flotr-legend, .flotr-legend-bg, .flotr-title, .flotr-subtitle';  
switch(tabName) {  
case 'graph':  
this.datagrid.up().hide();  
this.el.select(elementsClassNames).invoke('show');  
this.tabs.data.removeClassName('selected');  
this.tabs.graph.addClassName('selected');  
break;  
case 'data':  
this.constructDataGrid();  
this.datagrid.up().show();  
this.el.select(elementsClassNames).invoke('hide');  
this.tabs.data.addClassName('selected');  
this.tabs.graph.removeClassName('selected');  
break;  
}  
},  
constructTabs: function(){  
var tabsContainer = new Element('div', {className:'flotr-tabs-group', style:'position:absolute;left:0px;top:'+this.canvasHeight+'px;width:'+this.canvasWidth+'px;'});  
this.el.insert({bottom: tabsContainer});  
this.tabs = {  
graph: new Element('div', {className:'flotr-tab selected', style:'float:left;'}).update(this.options.spreadsheet.tabGraphLabel),  
data: new Element('div', {className:'flotr-tab', style:'float:left;'}).update(this.options.spreadsheet.tabDataLabel)  
}  
 
tabsContainer.insert(this.tabs.graph).insert(this.tabs.data);  
 
this.el.setStyle({height: this.canvasHeight+this.tabs.data.getHeight()+2+'px'});  
 
this.tabs.graph.observe('click', (function() {this.showTab('graph')}).bind(this));  
this.tabs.data.observe('click', (function() {this.showTab('data')}).bind(this));  
},  
 
// @todo: make a spreadsheet manager (Flotr.Spreadsheet)  
constructDataGrid: function(){  
// If the data grid has already been built, nothing to do here  
if (this.datagrid) return this.datagrid;  
 
var i, j,  
s = this.series,  
datagrid = this.loadDataGrid();  
 
var t = this.datagrid = new Element('table', {className:'flotr-datagrid', style:'height:100px;'});  
var colgroup = ['<colgroup><col />'];  
 
// First row : series' labels  
var html = ['<tr class="first-row">'];  
html.push('<th>&nbsp;</th>');  
for (i = 0; i < s.length; ++i) {  
html.push('<th scope="col">'+(s[i].label || String.fromCharCode(65+i))+'</th>');  
colgroup.push('<col />');  
}  
html.push('</tr>');  
 
// Data rows  
for (j = 0; j < datagrid.length; ++j) {  
html.push('<tr>');  
for (i = 0; i < s.length+1; ++i) {  
var tag = 'td';  
var content = (datagrid[j][i] != null ? Math.round(datagrid[j][i]*100000)/100000 : '');  
 
if (i == 0) {  
tag = 'th';  
var label;  
if(this.options.xaxis.ticks) {  
var tick = this.options.xaxis.ticks.find(function (x) { return x[0] == datagrid[j][i] });  
if (tick) label = tick[1];  
}  
else {  
label = this.options.xaxis.tickFormatter(content);  
}  
 
if (label) content = label;  
}  
 
html.push('<'+tag+(tag=='th'?' scope="row"':'')+'>'+content+'</'+tag+'>');  
}  
html.push('</tr>');  
}  
colgroup.push('</colgroup>');  
t.update(colgroup.join('')+html.join(''));  
 
if (!Prototype.Browser.IE) {  
t.select('td').each(function(td) {  
td.observe('mouseover', function(e){  
td = e.element();  
var siblings = td.previousSiblings();  
 
t.select('th[scope=col]')[siblings.length-1].addClassName('hover');  
t.select('colgroup col')[siblings.length].addClassName('hover');  
});  
 
td.observe('mouseout', function(){  
t.select('colgroup col.hover, th.hover').each(function(e){e.removeClassName('hover')});  
});  
});  
}  
 
var toolbar = new Element('div', {className: 'flotr-datagrid-toolbar'}).  
insert(new Element('button', {type:'button', className:'flotr-datagrid-toolbar-button'}).update(this.options.spreadsheet.toolbarDownload).observe('click', this.downloadCSV.bind(this))).  
insert(new Element('button', {type:'button', className:'flotr-datagrid-toolbar-button'}).update(this.options.spreadsheet.toolbarSelectAll).observe('click', this.selectAllData.bind(this)));  
 
var container = new Element('div', {className:'flotr-datagrid-container', style:'left:0px;top:0px;width:'+this.canvasWidth+'px;height:'+this.canvasHeight+'px;overflow:auto;'});  
container.insert(toolbar);  
t.wrap(container.hide());  
 
this.el.insert(container);  
return t;  
},  
selectAllData: function(){  
if (this.tabs) {  
var selection, range, doc, win, node = this.constructDataGrid();  
 
this.showTab('data');  
 
// deferred to be able to select the table  
(function () {  
if ((doc = node.ownerDocument) && (win = doc.defaultView) &&  
win.getSelection && doc.createRange &&  
(selection = window.getSelection()) &&  
selection.removeAllRanges) {  
range = doc.createRange();  
range.selectNode(node);  
selection.removeAllRanges();  
selection.addRange(range);  
}  
else if (document.body && document.body.createTextRange &&  
(range = document.body.createTextRange())) {  
range.moveToElementText(node);  
range.select();  
}  
}).defer();  
return true;  
}  
else return false;  
},  
downloadCSV: function(){  
var i, csv = '"x"',  
series = this.series,  
dg = this.loadDataGrid();  
 
for (i = 0; i < series.length; ++i) {  
csv += '%09"'+(series[i].label || String.fromCharCode(65+i))+'"'; // \t  
}  
csv += "%0D%0A"; // \r\n  
 
for (i = 0; i < dg.length; ++i) {  
if (this.options.xaxis.ticks) {  
var tick = this.options.xaxis.ticks.find(function (x) { return x[0] == dg[i][0] });  
if (tick) dg[i][0] = tick[1];  
} else {  
dg[i][0] = this.options.xaxis.tickFormatter(dg[i][0]);  
}  
csv += dg[i].join('%09')+"%0D%0A"; // \t and \r\n  
}  
if (Prototype.Browser.IE) {  
csv = csv.gsub('%09', '\t').gsub('%0A', '\n').gsub('%0D', '\r');  
window.open().document.write(csv);  
}  
else {  
window.open('data:text/csv,'+csv);  
}  
},  
/**  
* Initializes event some handlers.  
*/  
initEvents: function () {  
//@todo: maybe stopObserving with only flotr functions  
this.overlay.stopObserving();  
this.overlay.observe('mousedown', this.mouseDownHandler.bind(this));  
this.overlay.observe('mousemove', this.mouseMoveHandler.bind(this));  
this.overlay.observe('click', this.clickHandler.bind(this));  
},  
/**  
* Function determines the min and max values for the xaxis and yaxis.  
*/  
findDataRanges: function(){  
var s = this.series,  
a = this.axes;  
 
a.x.datamin = 0; a.x.datamax = 0;  
a.x2.datamin = 0; a.x2.datamax = 0;  
a.y.datamin = 0; a.y.datamax = 0;  
a.y2.datamin = 0; a.y2.datamax = 0;  
 
if(s.length > 0){  
var i, j, h, x, y, data, xaxis, yaxis;  
 
// Get datamin, datamax start values  
for(i = 0; i < s.length; ++i) {  
data = s[i].data,  
xaxis = s[i].xaxis,  
yaxis = s[i].yaxis;  
 
if (data.length > 0 && !s[i].hide) {  
if (!xaxis.used) xaxis.datamin = xaxis.datamax = data[0][0];  
if (!yaxis.used) yaxis.datamin = yaxis.datamax = data[0][1];  
xaxis.used = true;  
yaxis.used = true;  
 
for(h = data.length - 1; h > -1; --h){  
x = data[h][0];  
if(x < xaxis.datamin) xaxis.datamin = x;  
else if(x > xaxis.datamax) xaxis.datamax = x;  
 
for(j = 1; j < data[h].length; j++){  
y = data[h][j];  
if(y < yaxis.datamin) yaxis.datamin = y;  
else if(y > yaxis.datamax) yaxis.datamax = y;  
}  
}  
}  
if (this.options.radarChartMode) {  
xaxis.datamin = yaxis.datamin = - yaxis.datamax;  
xaxis.datamax = yaxis.datamax;  
if (!this.options.radarChartSides) this.options.radarChartSides = data.length;  
}  
}  
}  
 
this.findXAxesValues();  
 
this.calculateRange(a.x);  
this.extendXRangeIfNeededByBar(a.x);  
 
if (a.x2.used) {  
this.calculateRange(a.x2);  
this.extendXRangeIfNeededByBar(a.x2);  
}  
 
this.calculateRange(a.y);  
this.extendYRangeIfNeededByBar(a.y);  
 
if (a.y2.used) {  
this.calculateRange(a.y2);  
this.extendYRangeIfNeededByBar(a.y2);  
}  
},  
/**  
* Calculates the range of an axis to apply autoscaling.  
*/  
calculateRange: function(axis){  
var o = axis.options,  
min = o.min != null ? o.min : axis.datamin,  
max = o.max != null ? o.max : axis.datamax,  
margin;  
 
if(max - min == 0.0){  
var widen = (max == 0.0) ? 1.0 : 0.01;  
min -= widen;  
max += widen;  
}  
axis.tickSize = Flotr.getTickSize(o.noTicks, ((this.options.radarChartMode) ? 0 : min), max, o.tickDecimals);  
 
// Autoscaling.  
if(o.min == null){  
// Add a margin.  
margin = o.autoscaleMargin;  
if(margin != 0){  
min -= axis.tickSize * margin;  
 
// Make sure we don't go below zero if all values are positive.  
if(min < 0 && axis.datamin >= 0) min = 0;  
min = axis.tickSize * Math.floor(min / axis.tickSize);  
}  
}  
if(o.max == null){  
margin = o.autoscaleMargin;  
if(margin != 0){  
max += axis.tickSize * margin;  
if(max > 0 && axis.datamax <= 0) max = 0;  
max = axis.tickSize * Math.ceil(max / axis.tickSize);  
}  
}  
axis.min = min;  
axis.max = max;  
},  
/**  
* Bar series autoscaling in x direction.  
*/  
extendXRangeIfNeededByBar: function(axis){  
if(axis.options.max == null){  
var newmax = axis.max,  
i, s, b, c,  
stackedSums = [],  
lastSerie = null;  
 
for(i = 0; i < this.series.length; ++i){  
s = this.series[i];  
b = s.bars;  
c = s.candles;  
if(s.axis == axis && (b.show || c.show)) {  
if (!b.horizontal && (b.barWidth + axis.datamax > newmax) || (c.candleWidth + axis.datamax > newmax)){  
newmax = axis.max + s.bars.barWidth;  
}  
if(b.stacked && b.horizontal){  
for (j = 0; j < s.data.length; j++) {  
if (s.bars.show && s.bars.stacked) {  
var x = s.data[j][0];  
stackedSums[x] = (stackedSums[x] || 0) + s.data[j][1];  
lastSerie = s;  
}  
}  
 
for (j = 0; j < stackedSums.length; j++) {  
newmax = Math.max(stackedSums[j], newmax);  
}  
}  
}  
}  
axis.lastSerie = lastSerie;  
axis.max = newmax;  
}  
},  
/**  
* Bar series autoscaling in y direction.  
*/  
extendYRangeIfNeededByBar: function(axis){  
if(axis.options.max == null){  
var newmax = axis.max,  
i, s, b, c,  
stackedSums = [],  
lastSerie = null;  
 
for(i = 0; i < this.series.length; ++i){  
s = this.series[i];  
b = s.bars;  
c = s.candles;  
if (s.yaxis == axis && b.show && !s.hide) {  
if (b.horizontal && (b.barWidth + axis.datamax > newmax) || (c.candleWidth + axis.datamax > newmax)){  
newmax = axis.max + b.barWidth;  
}  
if(b.stacked && !b.horizontal){  
for (j = 0; j < s.data.length; j++) {  
if (s.bars.show && s.bars.stacked) {  
var x = s.data[j][0];  
stackedSums[x] = (stackedSums[x] || 0) + s.data[j][1];  
lastSerie = s;  
}  
}  
 
for (j = 0; j < stackedSums.length; j++) {  
newmax = Math.max(stackedSums[j], newmax);  
}  
}  
}  
}  
axis.lastSerie = lastSerie;  
axis.max = newmax;  
}  
},  
/**  
* Find every values of the x axes  
*/  
findXAxesValues: function(){  
for(i = this.series.length-1; i > -1 ; --i){  
s = this.series[i];  
s.xaxis.values = s.xaxis.values || [];  
for (j = s.data.length-1; j > -1 ; --j){  
s.xaxis.values[s.data[j][0]] = {};  
}  
}  
},  
/**  
* Calculate axis ticks.  
* @param {Object} axis - axis object  
* @param {Object} o - axis options  
*/  
calculateTicks: function(axis){  
var o = axis.options, i, v;  
 
axis.ticks = [];  
if(o.ticks){  
var ticks = o.ticks, t, label;  
 
if(Object.isFunction(ticks)){  
ticks = ticks({min: axis.min, max: axis.max});  
}  
 
// Clean up the user-supplied ticks, copy them over.  
for(i = 0; i < ticks.length; ++i){  
t = ticks[i];  
if(typeof(t) == 'object'){  
v = t[0];  
label = (t.length > 1) ? t[1] : o.tickFormatter(v);  
}else{  
v = t;  
label = o.tickFormatter(v);  
}  
axis.ticks[i] = { v: v, label: label };  
}  
}  
else {  
// Round to nearest multiple of tick size.  
var start = axis.tickSize * Math.ceil(axis.min / axis.tickSize),  
decimals;  
 
// Then store all possible ticks.  
for(i = 0; start + i * axis.tickSize <= axis.max; ++i){  
v = start + i * axis.tickSize;  
 
// Round (this is always needed to fix numerical instability).  
decimals = o.tickDecimals;  
if(decimals == null) decimals = 1 - Math.floor(Math.log(axis.tickSize) / Math.LN10);  
if(decimals < 0) decimals = 0;  
 
v = v.toFixed(decimals);  
axis.ticks.push({ v: v, label: o.tickFormatter(v) });  
}  
}  
},  
/**  
* Calculates axis label sizes.  
*/  
calculateSpacing: function(){  
var a = this.axes,  
options = this.options,  
series = this.series,  
margin = options.grid.labelMargin,  
x = a.x,  
x2 = a.x2,  
y = a.y,  
y2 = a.y2,  
maxOutset = 2,  
i, j, l, dim;  
 
// Labels width and height  
[x, x2, y, y2].each(function(axis) {  
var maxLabel = '';  
 
if (axis.options.showLabels) {  
for(i = 0; i < axis.ticks.length; ++i){  
l = axis.ticks[i].label.length;  
if(l > maxLabel.length){  
maxLabel = axis.ticks[i].label;  
}  
}  
}  
axis.maxLabel = this.getTextDimensions(maxLabel, {size:options.fontSize, angle: Flotr.toRad(axis.options.labelsAngle)}, 'font-size:smaller;', 'flotr-grid-label');  
axis.titleSize = this.getTextDimensions(axis.options.title, {size: options.fontSize*1.2, angle: Flotr.toRad(axis.options.titleAngle)}, 'font-weight:bold;', 'flotr-axis-title');  
}, this);  
 
// Title height  
dim = this.getTextDimensions(options.title, {size: options.fontSize*1.5}, 'font-size:1em;font-weight:bold;', 'flotr-title');  
this.titleHeight = dim.height;  
 
// Subtitle height  
dim = this.getTextDimensions(options.subtitle, {size: options.fontSize}, 'font-size:smaller;', 'flotr-subtitle');  
this.subtitleHeight = dim.height;  
 
// Grid outline line width.  
if(options.show){  
maxOutset = Math.max(maxOutset, options.points.radius + options.points.lineWidth/2);  
}  
for(j = 0; j < options.length; ++j){  
if (series[j].points.show){  
maxOutset = Math.max(maxOutset, series[j].points.radius + series[j].points.lineWidth/2);  
}  
}  
 
var p = this.plotOffset = {left: 0, right: 0, top: 0, bottom: 0};  
p.left = p.right = p.top = p.bottom = maxOutset;  
 
p.bottom += (x.options.showLabels ? (x.maxLabel.height + margin) : 0) +  
(x.options.title ? (x.titleSize.height + margin) : 0);  
 
p.top += (x2.options.showLabels ? (x2.maxLabel.height + margin) : 0) +  
(x2.options.title ? (x2.titleSize.height + margin) : 0) + this.subtitleHeight + this.titleHeight +  
this.options.radarChartMode ? (y.options.showLabels ? (y.maxLabel.height + margin) : 0) : 0;  
 
p.left += (y.options.showLabels ? (y.maxLabel.width + margin) : 0) +  
(y.options.title ? (y.titleSize.width + margin) : 0);  
 
p.right += (y2.options.showLabels ? (y2.maxLabel.width + margin) : 0) +  
(y2.options.title ? (y2.titleSize.width + margin) : 0) +  
this.options.radarChartMode ? (x.options.showLabels ? (x.maxLabel.width + margin) : 0) : 0;  
 
p.top = Math.floor(p.top); // In order the outline not to be blured  
 
this.plotWidth = this.canvasWidth - p.left - p.right;  
this.plotHeight = this.canvasHeight - p.bottom - p.top;  
 
x.scale = this.plotWidth / (x.max - x.min);  
x2.scale = this.plotWidth / (x2.max - x2.min);  
y.scale = this.plotHeight / (y.max - y.min);  
y2.scale = this.plotHeight / (y2.max - y2.min);  
},  
/**  
* Draws grid, labels and series.  
*/  
draw: function() {  
this.drawGrid();  
this.drawLabels();  
this.drawTitles();  
 
if(this.series.length){  
this.el.fire('flotr:beforedraw', [this.series, this]);  
for(var i = 0; i < this.series.length; i++){  
if (!this.series[i].hide)  
this.drawSeries(this.series[i]);  
}  
}  
this.el.fire('flotr:afterdraw', [this.series, this]);  
},  
/**  
* Translates absolute horizontal x coordinates to relative coordinates.  
* @param {Integer} x - absolute integer x coordinate  
* @return {Integer} translated relative x coordinate  
*/  
tHoz: function(x, axis){  
axis = axis || this.axes.x;  
return (x - axis.min) * axis.scale;  
},  
/**  
* Translates absolute vertical x coordinates to relative coordinates.  
* @param {Integer} y - absolute integer y coordinate  
* @return {Integer} translated relative y coordinate  
*/  
tVert: function(y, axis){  
axis = axis || this.axes.y;  
return this.plotHeight - (y - axis.min) * axis.scale;  
},  
/**  
* Draws a grid for the graph.  
*/  
drawGrid: function(){  
if (this.options.radarChartMode) { // If we are in radar chart mode call drawRadarGrid instead and exit  
this.drawRadarGrid();  
return;  
}  
var v, o = this.options,  
ctx = this.ctx;  
if(o.grid.verticalLines || o.grid.horizontalLines){  
this.el.fire('flotr:beforegrid', [this.axes.x, this.axes.y, o, this]);  
}  
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
 
// Draw grid background, if present in options.  
if(o.grid.backgroundColor != null){  
ctx.fillStyle = o.grid.backgroundColor;  
ctx.fillRect(0, 0, this.plotWidth, this.plotHeight);  
}  
 
// Draw grid lines in vertical direction.  
ctx.lineWidth = 1;  
ctx.strokeStyle = o.grid.tickColor;  
ctx.beginPath();  
if(o.grid.verticalLines){  
for(var i = 0; i < this.axes.x.ticks.length; ++i){  
v = this.axes.x.ticks[i].v;  
// Don't show lines on upper and lower bounds.  
if ((v == this.axes.x.min || v == this.axes.x.max) && o.grid.outlineWidth != 0)  
continue;  
 
ctx.moveTo(Math.floor(this.tHoz(v)) + ctx.lineWidth/2, 0);  
ctx.lineTo(Math.floor(this.tHoz(v)) + ctx.lineWidth/2, this.plotHeight);  
}  
}  
 
// Draw grid lines in horizontal direction.  
if(o.grid.horizontalLines){  
for(var j = 0; j < this.axes.y.ticks.length; ++j){  
v = this.axes.y.ticks[j].v;  
// Don't show lines on upper and lower bounds.  
if ((v == this.axes.y.min || v == this.axes.y.max) && o.grid.outlineWidth != 0)  
continue;  
 
ctx.moveTo(0, Math.floor(this.tVert(v)) + ctx.lineWidth/2);  
ctx.lineTo(this.plotWidth, Math.floor(this.tVert(v)) + ctx.lineWidth/2);  
}  
}  
ctx.stroke();  
 
// Draw axis/grid border.  
if(o.grid.outlineWidth != 0) {  
ctx.lineWidth = o.grid.outlineWidth;  
ctx.strokeStyle = o.grid.color;  
ctx.lineJoin = 'round';  
ctx.strokeRect(0, 0, this.plotWidth, this.plotHeight);  
}  
ctx.restore();  
if(o.grid.verticalLines || o.grid.horizontalLines){  
this.el.fire('flotr:aftergrid', [this.axes.x, this.axes.y, o, this]);  
}  
},  
/**  
* Draws a grid for the graph.  
*/  
drawRadarGrid: function(){  
 
var v, o = this.options,  
ctx = this.ctx;  
 
var sides = this.options.radarChartSides,  
degreesInRadiansForAngle = Math.PI * 2 / sides,  
nintyDegrees = Math.PI / 2;  
 
if(o.grid.verticalLines || o.grid.horizontalLines){  
this.el.fire('flotr:beforegrid', [this.axes.x, this.axes.y, o, this]);  
}  
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
ctx.lineJoin = 'round';  
 
// Draw grid background, if present in options.  
if(o.grid.backgroundColor != null){  
ctx.fillStyle = o.grid.backgroundColor;  
ctx.fillRect(0, 0, this.plotWidth, this.plotHeight);  
}  
 
// Draw grid lines  
var regPoly = {};  
regPoly.xaxis = {};  
regPoly.yaxis = {};  
regPoly.xaxis.min = regPoly.yaxis.min = this.axes.x.min;  
regPoly.xaxis.max = regPoly.yaxis.max = this.axes.x.max;  
regPoly.xaxis.scale = this.plotWidth / (this.axes.x.max - this.axes.x.min);  
regPoly.yaxis.scale = this.plotHeight / (this.axes.x.max - this.axes.x.min);  
 
ctx.lineWidth = 1;  
ctx.strokeStyle = o.grid.tickColor;  
 
if(o.grid.horizontalLines){  
for(var j = 0; j < this.axes.y.ticks.length; ++j){  
v = this.axes.y.ticks[j].v;  
if (v < 0) continue;  
// Don't show lines on upper and lower bounds.  
if ((v == this.axes.y.min || v == this.axes.y.max) && o.grid.outlineWidth != 0)  
continue;  
regPoly.data = new Array();  
for (i = 0; i < sides; i++) {  
angle = nintyDegrees + (degreesInRadiansForAngle * i);  
regPoly.data[i] = [v * Math.cos(angle), v * Math.sin(angle)]  
}  
regPoly.data[sides] = regPoly.data[0];  
this.plotLine(regPoly,0);  
}  
}  
 
// Draw axis/grid border.  
if(o.grid.outlineWidth != 0) {  
ctx.lineWidth = o.grid.outlineWidth;  
ctx.strokeStyle = o.grid.color;  
regPoly.data = new Array();  
var radius = this.axes.x.max;  
for (i = 0; i < sides; i++) {  
angle = nintyDegrees + (degreesInRadiansForAngle * i);  
regPoly.data[i] = [radius * Math.cos(angle), radius * Math.sin(angle)]  
}  
regPoly.data[sides] = regPoly.data[0];  
this.plotLine(regPoly,0);  
}  
 
ctx.lineWidth = 1;  
ctx.strokeStyle = o.grid.tickColor;  
ctx.beginPath();  
 
if(o.grid.verticalLines){  
for(var i = 0; i < sides; ++i){  
ctx.moveTo(Math.floor(this.tHoz(0)) + ctx.lineWidth/2,  
Math.floor(this.tVert(0)) + ctx.lineWidth/2);  
ctx.lineTo(Math.floor(this.tHoz(regPoly.data[i][0])) + ctx.lineWidth/2,  
Math.floor(this.tVert(regPoly.data[i][1])) + ctx.lineWidth/2);  
}  
}  
 
ctx.stroke();  
 
ctx.restore();  
if(o.grid.verticalLines || o.grid.horizontalLines){  
this.el.fire('flotr:aftergrid', [this.axes.x, this.axes.y, o, this]);  
}  
},  
/**  
* Draws labels aroung radar chart  
*/  
drawRadarLabels:function(){  
var ctx = this.ctx,  
options = this.options,  
axis = this.axes.x,  
tick, minY = 0, maxY = 0,  
xOffset, yOffset;  
var style = {  
size: options.fontSize,  
adjustAlign: true  
};  
style.color = axis.options.color || options.grid.color;  
style.angle = Flotr.toRad(axis.options.labelsAngle);  
var radius = axis.max * 1,  
closeTo = axis.max * 0.1,  
sides = this.options.radarChartSides,  
degreesInRadiansForAngle = Math.PI * 2 / sides,  
nintyDegrees = Math.PI / 2,  
posdata = new Array();  
for (i = 0; i < sides; i++) {  
angle = nintyDegrees + (degreesInRadiansForAngle * i);  
posdata[i] = [radius * Math.cos(angle), radius * Math.sin(angle)];  
if (minY > posdata[i][1]) minY = posdata[i][1];  
if (maxY < posdata[i][1]) maxY = posdata[i][1];  
}  
for (i = 0; i < sides; i++) {  
tick = axis.ticks[i];  
if(!tick.label || tick.label.length == 0) continue;  
yOffset = 0;  
if (posdata[i][0] > 0) {  
style.halign = 'l';  
xOffset = options.grid.labelMargin;  
} else {  
style.halign = 'r';  
xOffset = - options.grid.labelMargin;  
}  
style.valign = 'm';  
 
if ((posdata[i][1] + closeTo) >= minY && (posdata[i][1] - closeTo) <= minY) {  
style.valign = 't' ;  
style.halign = 'c';  
yOffset = options.grid.labelMargin;  
};  
if (posdata[i][1] == maxY) {  
style.valign = 'b' ;  
style.halign = 'c';  
yOffset = - options.grid.labelMargin;  
}  
ctx.drawText(  
tick.label,  
this.plotOffset.left + this.tHoz(posdata[i][0]) + xOffset,  
this.plotOffset.top + this.tVert(posdata[i][1]) + yOffset,  
style  
);  
}  
 
},  
/**  
* Draws labels for x and y axis.  
*/  
drawLabels: function(){  
// Construct fixed width label boxes, which can be styled easily.  
var noLabels = 0, axis,  
xBoxWidth, i, html, tick,  
options = this.options,  
ctx = this.ctx,  
a = this.axes;  
 
for(i = 0; i < a.x.ticks.length; ++i){  
if (a.x.ticks[i].label) {  
++noLabels;  
}  
}  
xBoxWidth = this.plotWidth / noLabels;  
 
if (!options.HtmlText && this.textEnabled) {  
var style = {  
size: options.fontSize,  
adjustAlign: true  
};  
 
// Add x labels.  
if (options.radarChartMode) {  
this.drawRadarLabels();} else {  
axis = a.x;  
style.color = axis.options.color || options.grid.color;  
for(i = 0; i < axis.ticks.length && axis.options.showLabels && axis.used; ++i){  
tick = axis.ticks[i];  
if(!tick.label || tick.label.length == 0) continue;  
 
style.angle = Flotr.toRad(axis.options.labelsAngle);  
style.halign = 'c';  
style.valign = 't';  
 
ctx.drawText(  
tick.label,  
this.plotOffset.left + this.tHoz(tick.v, axis),  
this.plotOffset.top + this.plotHeight + options.grid.labelMargin,  
style  
);  
}}  
 
// Add x2 labels.  
axis = a.x2;  
style.color = axis.options.color || options.grid.color;  
for(i = 0; i < axis.ticks.length && axis.options.showLabels && axis.used; ++i){  
tick = axis.ticks[i];  
if(!tick.label || tick.label.length == 0) continue;  
 
style.angle = Flotr.toRad(axis.options.labelsAngle);  
style.halign = 'c';  
style.valign = 'b';  
 
ctx.drawText(  
tick.label,  
this.plotOffset.left + this.tHoz(tick.v, axis),  
this.plotOffset.top + options.grid.labelMargin,  
style  
);  
}  
 
// Add y labels.  
axis = a.y;  
style.color = axis.options.color || options.grid.color;  
for(i = 0; i < axis.ticks.length && axis.options.showLabels && axis.used; ++i){  
tick = axis.ticks[i];  
if (!tick.label || tick.label.length == 0 || (tick.v < 0 && this.options.radarChartMode)) continue;  
 
style.angle = Flotr.toRad(axis.options.labelsAngle);  
style.halign = 'r';  
style.valign = 'm';  
 
ctx.drawText(  
tick.label,  
this.plotOffset.left + (this.options.radarChartMode ? this.tHoz(0) : 0) - options.grid.labelMargin,  
this.plotOffset.top + this.tVert(tick.v, axis),  
style  
);  
}  
 
// Add y2 labels.  
axis = a.y2;  
style.color = axis.options.color || options.grid.color;  
for(i = 0; i < axis.ticks.length && axis.options.showLabels && axis.used; ++i){  
tick = axis.ticks[i];  
if (!tick.label || tick.label.length == 0) continue;  
 
style.angle = Flotr.toRad(axis.options.labelsAngle);  
style.halign = 'l';  
style.valign = 'm';  
 
ctx.drawText(  
tick.label,  
this.plotOffset.left + this.plotWidth + options.grid.labelMargin,  
this.plotOffset.top + this.tVert(tick.v, axis),  
style  
);  
 
ctx.save();  
ctx.strokeStyle = style.color;  
ctx.beginPath();  
ctx.moveTo(this.plotOffset.left + this.plotWidth - 8, this.plotOffset.top + this.tVert(tick.v, axis));  
ctx.lineTo(this.plotOffset.left + this.plotWidth, this.plotOffset.top + this.tVert(tick.v, axis));  
ctx.stroke();  
ctx.restore();  
}  
}  
else if (a.x.options.showLabels ||  
a.x2.options.showLabels ||  
a.y.options.showLabels ||  
a.y2.options.showLabels) {  
html = ['<div style="font-size:smaller;color:' + options.grid.color + ';" class="flotr-labels">'];  
 
// Add x labels.  
axis = a.x;  
if (axis.options.showLabels){  
for(i = 0; i < axis.ticks.length; ++i){  
tick = axis.ticks[i];  
if(!tick.label || tick.label.length == 0) continue;  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.plotHeight + options.grid.labelMargin) + 'px;left:' + (this.plotOffset.left + this.tHoz(tick.v, axis) - xBoxWidth/2) + 'px;width:' + xBoxWidth + 'px;text-align:center;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">' + tick.label + '</div>');  
}  
}  
 
// Add x2 labels.  
axis = a.x2;  
if (axis.options.showLabels && axis.used){  
for(i = 0; i < axis.ticks.length; ++i){  
tick = axis.ticks[i];  
if(!tick.label || tick.label.length == 0) continue;  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top - options.grid.labelMargin - axis.maxLabel.height) + 'px;left:' + (this.plotOffset.left + this.tHoz(tick.v, axis) - xBoxWidth/2) + 'px;width:' + xBoxWidth + 'px;text-align:center;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">' + tick.label + '</div>');  
}  
}  
 
// Add y labels.  
axis = a.y;  
if (axis.options.showLabels){  
for(i = 0; i < axis.ticks.length; ++i){  
tick = axis.ticks[i];  
if (!tick.label || tick.label.length == 0) continue;  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.tVert(tick.v, axis) - axis.maxLabel.height/2) + 'px;left:0;width:' + (this.plotOffset.left - options.grid.labelMargin) + 'px;text-align:right;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">' + tick.label + '</div>');  
}  
}  
 
// Add y2 labels.  
axis = a.y2;  
if (axis.options.showLabels && axis.used){  
ctx.save();  
ctx.strokeStyle = axis.options.color || options.grid.color;  
ctx.beginPath();  
 
for(i = 0; i < axis.ticks.length; ++i){  
tick = axis.ticks[i];  
if (!tick.label || tick.label.length == 0) continue;  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.tVert(tick.v, axis) - axis.maxLabel.height/2) + 'px;right:0;width:' + (this.plotOffset.right - options.grid.labelMargin) + 'px;text-align:left;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">' + tick.label + '</div>');  
 
ctx.moveTo(this.plotOffset.left + this.plotWidth - 8, this.plotOffset.top + this.tVert(tick.v, axis));  
ctx.lineTo(this.plotOffset.left + this.plotWidth, this.plotOffset.top + this.tVert(tick.v, axis));  
}  
ctx.stroke();  
ctx.restore();  
}  
 
html.push('</div>');  
this.el.insert(html.join(''));  
}  
},  
/**  
* Draws the title and the subtitle  
*/  
drawTitles: function(){  
var html,  
options = this.options,  
margin = options.grid.labelMargin,  
ctx = this.ctx,  
a = this.axes;  
 
if (!options.HtmlText && this.textEnabled) {  
var style = {  
size: options.fontSize,  
color: options.grid.color,  
halign: 'c'  
};  
 
// Add subtitle  
if (options.subtitle){  
ctx.drawText(  
options.subtitle,  
this.plotOffset.left + this.plotWidth/2,  
this.titleHeight + this.subtitleHeight - 2,  
style  
);  
}  
 
style.weight = 1.5;  
style.size *= 1.5;  
 
// Add title  
if (options.title){  
ctx.drawText(  
options.title,  
this.plotOffset.left + this.plotWidth/2,  
this.titleHeight - 2,  
style  
);  
}  
 
style.weight = 1.8;  
style.size *= 0.8;  
style.adjustAlign = true;  
 
// Add x axis title  
if (a.x.options.title && a.x.used){  
style.halign = 'c';  
style.valign = 't';  
style.angle = Flotr.toRad(a.x.options.titleAngle);  
ctx.drawText(  
a.x.options.title,  
this.plotOffset.left + this.plotWidth/2,  
this.plotOffset.top + a.x.maxLabel.height + this.plotHeight + 2 * margin,  
style  
);  
}  
 
// Add x2 axis title  
if (a.x2.options.title && a.x2.used){  
style.halign = 'c';  
style.valign = 'b';  
style.angle = Flotr.toRad(a.x2.options.titleAngle);  
ctx.drawText(  
a.x2.options.title,  
this.plotOffset.left + this.plotWidth/2,  
this.plotOffset.top - a.x2.maxLabel.height - 2 * margin,  
style  
);  
}  
 
// Add y axis title  
if (a.y.options.title && a.y.used){  
style.halign = 'r';  
style.valign = 'm';  
style.angle = Flotr.toRad(a.y.options.titleAngle);  
ctx.drawText(  
a.y.options.title,  
this.plotOffset.left - a.y.maxLabel.width - 2 * margin,  
this.plotOffset.top + this.plotHeight / 2,  
style  
);  
}  
 
// Add y2 axis title  
if (a.y2.options.title && a.y2.used){  
style.halign = 'l';  
style.valign = 'm';  
style.angle = Flotr.toRad(a.y2.options.titleAngle);  
ctx.drawText(  
a.y2.options.title,  
this.plotOffset.left + this.plotWidth + a.y2.maxLabel.width + 2 * margin,  
this.plotOffset.top + this.plotHeight / 2,  
style  
);  
}  
}  
else {  
html = ['<div style="color:'+options.grid.color+';" class="flotr-titles">'];  
 
// Add title  
if (options.title){  
html.push('<div style="position:absolute;top:0;left:'+this.plotOffset.left+'px;font-size:1em;font-weight:bold;text-align:center;width:'+this.plotWidth+'px;" class="flotr-title">'+options.title+'</div>');  
}  
 
// Add subtitle  
if (options.subtitle){  
html.push('<div style="position:absolute;top:'+this.titleHeight+'px;left:'+this.plotOffset.left+'px;font-size:smaller;text-align:center;width:'+this.plotWidth+'px;" class="flotr-subtitle">'+options.subtitle+'</div>');  
}  
html.push('</div>');  
 
 
html.push('<div class="flotr-axis-title" style="font-weight:bold;">');  
// Add x axis title  
if (a.x.options.title && a.x.used){  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.plotHeight + options.grid.labelMargin + a.x.titleSize.height) + 'px;left:' + this.plotOffset.left + 'px;width:' + this.plotWidth + 'px;text-align:center;" class="flotr-axis-title">' + a.x.options.title + '</div>');  
}  
 
// Add x2 axis title  
if (a.x2.options.title && a.x2.used){  
html.push('<div style="position:absolute;top:0;left:' + this.plotOffset.left + 'px;width:' + this.plotWidth + 'px;text-align:center;" class="flotr-axis-title">' + a.x2.options.title + '</div>');  
}  
 
// Add y axis title  
if (a.y.options.title && a.y.used){  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.plotHeight/2 - a.y.titleSize.height/2) + 'px;left:0;text-align:right;" class="flotr-axis-title">' + a.y.options.title + '</div>');  
}  
 
// Add y2 axis title  
if (a.y2.options.title && a.y2.used){  
html.push('<div style="position:absolute;top:' + (this.plotOffset.top + this.plotHeight/2 - a.y.titleSize.height/2) + 'px;right:0;text-align:right;" class="flotr-axis-title">' + a.y2.options.title + '</div>');  
}  
html.push('</div>');  
 
this.el.insert(html.join(''));  
}  
},  
/**  
* Actually draws the graph.  
* @param {Object} series - series to draw  
*/  
drawSeries: function(series){  
series = series || this.series;  
 
var drawn = false;  
for(var type in Flotr._registeredTypes){  
if(series[type] && series[type].show){  
this[Flotr._registeredTypes[type]](series);  
drawn = true;  
}  
}  
 
if(!drawn){  
this[Flotr._registeredTypes[this.options.defaultType]](series);  
}  
},  
 
plotLine: function(series, offset){  
var ctx = this.ctx,  
xa = series.xaxis,  
ya = series.yaxis,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this),  
data = series.data;  
 
if(data.length < 2) return;  
 
var prevx = tHoz(data[0][0], xa),  
prevy = tVert(data[0][1], ya) + offset;  
ctx.beginPath();  
ctx.moveTo(prevx, prevy);  
for(var i = 0; i < data.length - 1; ++i){  
var x1 = data[i][0], y1 = data[i][1],  
x2 = data[i+1][0], y2 = data[i+1][1];  
 
// To allow empty values  
if (y1 === null || y2 === null) continue;  
 
/**  
* Clip with ymin.  
*/  
if(y1 <= y2 && y1 < ya.min){  
/**  
* Line segment is outside the drawing area.  
*/  
if(y2 < ya.min) continue;  
 
/**  
* Compute new intersection point.  
*/  
x1 = (ya.min - y1) / (y2 - y1) * (x2 - x1) + x1;  
y1 = ya.min;  
}else if(y2 <= y1 && y2 < ya.min){  
if(y1 < ya.min) continue;  
x2 = (ya.min - y1) / (y2 - y1) * (x2 - x1) + x1;  
y2 = ya.min;  
}  
 
/**  
* Clip with ymax.  
*/  
if(y1 >= y2 && y1 > ya.max) {  
if(y2 > ya.max) continue;  
x1 = (ya.max - y1) / (y2 - y1) * (x2 - x1) + x1;  
y1 = ya.max;  
}  
else if(y2 >= y1 && y2 > ya.max){  
if(y1 > ya.max) continue;  
x2 = (ya.max - y1) / (y2 - y1) * (x2 - x1) + x1;  
y2 = ya.max;  
}  
 
/**  
* Clip with xmin.  
*/  
if(x1 <= x2 && x1 < xa.min){  
if(x2 < xa.min) continue;  
y1 = (xa.min - x1) / (x2 - x1) * (y2 - y1) + y1;  
x1 = xa.min;  
}else if(x2 <= x1 && x2 < xa.min){  
if(x1 < xa.min) continue;  
y2 = (xa.min - x1) / (x2 - x1) * (y2 - y1) + y1;  
x2 = xa.min;  
}  
 
/**  
* Clip with xmax.  
*/  
if(x1 >= x2 && x1 > xa.max){  
if (x2 > xa.max) continue;  
y1 = (xa.max - x1) / (x2 - x1) * (y2 - y1) + y1;  
x1 = xa.max;  
}else if(x2 >= x1 && x2 > xa.max){  
if(x1 > xa.max) continue;  
y2 = (xa.max - x1) / (x2 - x1) * (y2 - y1) + y1;  
x2 = xa.max;  
}  
 
if(prevx != tHoz(x1, xa) || prevy != tVert(y1, ya) + offset)  
ctx.moveTo(tHoz(x1, xa), tVert(y1, ya) + offset);  
 
prevx = tHoz(x2, xa);  
prevy = tVert(y2, ya) + offset;  
ctx.lineTo(prevx, prevy);  
}  
ctx.stroke();  
},  
/**  
* Function used to fill  
* @param {Object} data  
*/  
plotLineArea: function(series, offset){  
var data = series.data;  
if(data.length < 2) return;  
 
var top, lastX = 0,  
ctx = this.ctx,  
xa = series.xaxis,  
ya = series.yaxis,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this),  
bottom = Math.min(Math.max(0, ya.min), ya.max),  
first = true;  
 
ctx.beginPath();  
for(var i = 0; i < data.length - 1; ++i){  
 
var x1 = data[i][0], y1 = data[i][1],  
x2 = data[i+1][0], y2 = data[i+1][1];  
 
if(x1 <= x2 && x1 < xa.min){  
if(x2 < xa.min) continue;  
y1 = (xa.min - x1) / (x2 - x1) * (y2 - y1) + y1;  
x1 = xa.min;  
}else if(x2 <= x1 && x2 < xa.min){  
if(x1 < xa.min) continue;  
y2 = (xa.min - x1) / (x2 - x1) * (y2 - y1) + y1;  
x2 = xa.min;  
}  
 
if(x1 >= x2 && x1 > xa.max){  
if(x2 > xa.max) continue;  
y1 = (xa.max - x1) / (x2 - x1) * (y2 - y1) + y1;  
x1 = xa.max;  
}else if(x2 >= x1 && x2 > xa.max){  
if (x1 > xa.max) continue;  
y2 = (xa.max - x1) / (x2 - x1) * (y2 - y1) + y1;  
x2 = xa.max;  
}  
 
if(first){  
ctx.moveTo(tHoz(x1, xa), tVert(bottom, ya) + offset);  
first = false;  
}  
 
/**  
* Now check the case where both is outside.  
*/  
if(y1 >= ya.max && y2 >= ya.max){  
ctx.lineTo(tHoz(x1, xa), tVert(ya.max, ya) + offset);  
ctx.lineTo(tHoz(x2, xa), tVert(ya.max, ya) + offset);  
continue;  
}else if(y1 <= ya.min && y2 <= ya.min){  
ctx.lineTo(tHoz(x1, xa), tVert(ya.min, ya) + offset);  
ctx.lineTo(tHoz(x2, xa), tVert(ya.min, ya) + offset);  
continue;  
}  
 
/**  
* Else it's a bit more complicated, there might  
* be two rectangles and two triangles we need to fill  
* in; to find these keep track of the current x values.  
*/  
var x1old = x1, x2old = x2;  
 
/**  
* And clip the y values, without shortcutting.  
* Clip with ymin.  
*/  
if(y1 <= y2 && y1 < ya.min && y2 >= ya.min){  
x1 = (ya.min - y1) / (y2 - y1) * (x2 - x1) + x1;  
y1 = ya.min;  
}else if(y2 <= y1 && y2 < ya.min && y1 >= ya.min){  
x2 = (ya.min - y1) / (y2 - y1) * (x2 - x1) + x1;  
y2 = ya.min;  
}  
 
/**  
* Clip with ymax.  
*/  
if(y1 >= y2 && y1 > ya.max && y2 <= ya.max){  
x1 = (ya.max - y1) / (y2 - y1) * (x2 - x1) + x1;  
y1 = ya.max;  
}else if(y2 >= y1 && y2 > ya.max && y1 <= ya.max){  
x2 = (ya.max - y1) / (y2 - y1) * (x2 - x1) + x1;  
y2 = ya.max;  
}  
 
/**  
* If the x value was changed we got a rectangle to fill.  
*/  
if(x1 != x1old){  
top = (y1 <= ya.min) ? top = ya.min : ya.max;  
ctx.lineTo(tHoz(x1old, xa), tVert(top, ya) + offset);  
ctx.lineTo(tHoz(x1, xa), tVert(top, ya) + offset);  
}  
 
/**  
* Fill the triangles.  
*/  
ctx.lineTo(tHoz(x1, xa), tVert(y1, ya) + offset);  
ctx.lineTo(tHoz(x2, xa), tVert(y2, ya) + offset);  
 
/**  
* Fill the other rectangle if it's there.  
*/  
if(x2 != x2old){  
top = (y2 <= ya.min) ? ya.min : ya.max;  
ctx.lineTo(tHoz(x2old, xa), tVert(top, ya) + offset);  
ctx.lineTo(tHoz(x2, xa), tVert(top, ya) + offset);  
}  
 
lastX = Math.max(x2, x2old);  
}  
 
ctx.lineTo(tHoz(lastX, xa), tVert(bottom, ya) + offset);  
ctx.closePath();  
ctx.fill();  
},  
/**  
* Function: (private) drawSeriesLines  
*  
* Function draws lines series in the canvas element.  
*  
* Parameters:  
* series - Series with options.lines.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesLines: function(series){  
series = series || this.series;  
var ctx = this.ctx;  
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
ctx.lineJoin = 'round';  
 
var lw = series.lines.lineWidth;  
var sw = series.shadowSize;  
 
if(sw > 0){  
ctx.lineWidth = sw / 2;  
 
var offset = lw/2 + ctx.lineWidth/2;  
 
ctx.strokeStyle = "rgba(0,0,0,0.1)";  
this.plotLine(series, offset + sw/2);  
 
ctx.strokeStyle = "rgba(0,0,0,0.2)";  
this.plotLine(series, offset);  
 
if(series.lines.fill) {  
ctx.fillStyle = "rgba(0,0,0,0.05)";  
this.plotLineArea(series, offset + sw/2);  
}  
}  
 
ctx.lineWidth = lw;  
ctx.strokeStyle = series.color;  
if(series.lines.fill){  
ctx.fillStyle = series.lines.fillColor != null ? series.lines.fillColor : Flotr.parseColor(series.color).scale(null, null, null, series.lines.fillOpacity).toString();  
this.plotLineArea(series, 0);  
}  
 
this.plotLine(series, 0);  
ctx.restore();  
},  
/**  
* Function: drawSeriesPoints  
*  
* Function draws point series in the canvas element.  
*  
* Parameters:  
* series - Series with options.points.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesPoints: function(series) {  
var ctx = this.ctx;  
 
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
 
var lw = series.lines.lineWidth;  
var sw = series.shadowSize;  
 
if(sw > 0){  
ctx.lineWidth = sw / 2;  
 
ctx.strokeStyle = 'rgba(0,0,0,0.1)';  
this.plotPointShadows(series, sw/2 + ctx.lineWidth/2, series.points.radius);  
 
ctx.strokeStyle = 'rgba(0,0,0,0.2)';  
this.plotPointShadows(series, ctx.lineWidth/2, series.points.radius);  
}  
 
ctx.lineWidth = series.points.lineWidth;  
ctx.strokeStyle = series.color;  
ctx.fillStyle = series.points.fillColor != null ? series.points.fillColor : series.color;  
this.plotPoints(series, series.points.radius, series.points.fill);  
ctx.restore();  
},  
plotPoints: function (series, radius, fill) {  
var xa = series.xaxis,  
ya = series.yaxis,  
ctx = this.ctx, i,  
data = series.data;  
 
for(i = data.length - 1; i > -1; --i){  
var x = data[i][0], y = data[i][1];  
if(x < xa.min || x > xa.max || y < ya.min || y > ya.max)  
continue;  
 
ctx.beginPath();  
ctx.arc(this.tHoz(x, xa), this.tVert(y, ya), radius, 0, 2 * Math.PI, true);  
if(fill) ctx.fill();  
ctx.stroke();  
}  
},  
plotPointShadows: function(series, offset, radius){  
var xa = series.xaxis,  
ya = series.yaxis,  
ctx = this.ctx, i,  
data = series.data;  
 
for(i = data.length - 1; i > -1; --i){  
var x = data[i][0], y = data[i][1];  
if (x < xa.min || x > xa.max || y < ya.min || y > ya.max)  
continue;  
ctx.beginPath();  
ctx.arc(this.tHoz(x, xa), this.tVert(y, ya) + offset, radius, 0, Math.PI, false);  
ctx.stroke();  
}  
},  
/**  
* Function: drawSeriesBars  
*  
* Function draws bar series in the canvas element.  
*  
* Parameters:  
* series - Series with options.bars.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesBars: function(series) {  
var ctx = this.ctx,  
bw = series.bars.barWidth,  
lw = Math.min(series.bars.lineWidth, bw);  
 
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
ctx.lineJoin = 'miter';  
 
/**  
* @todo linewidth not interpreted the right way.  
*/  
ctx.lineWidth = lw;  
ctx.strokeStyle = series.color;  
 
this.plotBarsShadows(series, bw, 0, series.bars.fill);  
 
if(series.bars.fill){  
ctx.fillStyle = series.bars.fillColor != null ? series.bars.fillColor : Flotr.parseColor(series.color).scale(null, null, null, series.bars.fillOpacity).toString();  
}  
 
this.plotBars(series, bw, 0, series.bars.fill);  
ctx.restore();  
},  
plotBars: function(series, barWidth, offset, fill){  
var data = series.data;  
if(data.length < 1) return;  
 
var xa = series.xaxis,  
ya = series.yaxis,  
ctx = this.ctx,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this);  
 
for(var i = 0; i < data.length; i++){  
var x = data[i][0],  
y = data[i][1];  
var drawLeft = true, drawTop = true, drawRight = true;  
 
// Stacked bars  
var stackOffset = 0;  
if(series.bars.stacked) {  
xa.values.each(function(o, v) {  
if (v == x) {  
stackOffset = o.stack || 0;  
o.stack = stackOffset + y;  
}  
});  
}  
 
// @todo: fix horizontal bars support  
// Horizontal bars  
if(series.bars.horizontal)  
var left = stackOffset, right = x + stackOffset, bottom = y, top = y + barWidth;  
else  
var left = x, right = x + barWidth, bottom = stackOffset, top = y + stackOffset;  
 
if(right < xa.min || left > xa.max || top < ya.min || bottom > ya.max)  
continue;  
 
if(left < xa.min){  
left = xa.min;  
drawLeft = false;  
}  
 
if(right > xa.max){  
right = xa.max;  
if (xa.lastSerie != series && series.bars.horizontal)  
drawTop = false;  
}  
 
if(bottom < ya.min)  
bottom = ya.min;  
 
if(top > ya.max){  
top = ya.max;  
if (ya.lastSerie != series && !series.bars.horizontal)  
drawTop = false;  
}  
 
/**  
* Fill the bar.  
*/  
if(fill){  
ctx.beginPath();  
ctx.moveTo(tHoz(left, xa), tVert(bottom, ya) + offset);  
ctx.lineTo(tHoz(left, xa), tVert(top, ya) + offset);  
ctx.lineTo(tHoz(right, xa), tVert(top, ya) + offset);  
ctx.lineTo(tHoz(right, xa), tVert(bottom, ya) + offset);  
ctx.fill();  
}  
 
/**  
* Draw bar outline/border.  
*/  
if(series.bars.lineWidth != 0 && (drawLeft || drawRight || drawTop)){  
ctx.beginPath();  
ctx.moveTo(tHoz(left, xa), tVert(bottom, ya) + offset);  
 
ctx[drawLeft ?'lineTo':'moveTo'](tHoz(left, xa), tVert(top, ya) + offset);  
ctx[drawTop ?'lineTo':'moveTo'](tHoz(right, xa), tVert(top, ya) + offset);  
ctx[drawRight?'lineTo':'moveTo'](tHoz(right, xa), tVert(bottom, ya) + offset);  
 
ctx.stroke();  
}  
}  
},  
plotBarsShadows: function(series, barWidth, offset){  
var data = series.data;  
if(data.length < 1) return;  
 
var xa = series.xaxis,  
ya = series.yaxis,  
ctx = this.ctx,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this),  
sw = this.options.shadowSize;  
 
for(var i = 0; i < data.length; i++){  
var x = data[i][0],  
y = data[i][1];  
 
// Stacked bars  
var stackOffset = 0;  
if(series.bars.stacked) {  
xa.values.each(function(o, v) {  
if (v == x) {  
stackOffset = o.stackShadow || 0;  
o.stackShadow = stackOffset + y;  
}  
});  
}  
 
// Horizontal bars  
if(series.bars.horizontal)  
var left = stackOffset, right = x + stackOffset, bottom = y, top = y + barWidth;  
else  
var left = x, right = x + barWidth, bottom = stackOffset, top = y + stackOffset;  
 
if(right < xa.min || left > xa.max || top < ya.min || bottom > ya.max)  
continue;  
 
if(left < xa.min) left = xa.min;  
if(right > xa.max) right = xa.max;  
if(bottom < ya.min) bottom = ya.min;  
if(top > ya.max) top = ya.max;  
 
var width = tHoz(right, xa)-tHoz(left, xa)-((tHoz(right, xa)+sw <= this.plotWidth) ? 0 : sw);  
var height = Math.max(0, tVert(bottom, ya)-tVert(top, ya)-((tVert(bottom, ya)+sw <= this.plotHeight) ? 0 : sw));  
 
ctx.fillStyle = 'rgba(0,0,0,0.05)';  
ctx.fillRect(Math.min(tHoz(left, xa)+sw, this.plotWidth), Math.min(tVert(top, ya)+sw, this.plotWidth), width, height);  
}  
},  
/**  
* Function: drawSeriesCandles  
*  
* Function draws candles series in the canvas element.  
*  
* Parameters:  
* series - Series with options.candles.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesCandles: function(series) {  
var ctx = this.ctx,  
bw = series.candles.candleWidth;  
 
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
ctx.lineJoin = 'miter';  
 
/**  
* @todo linewidth not interpreted the right way.  
*/  
ctx.lineWidth = series.candles.lineWidth;  
this.plotCandlesShadows(series, bw/2);  
this.plotCandles(series, bw/2);  
 
ctx.restore();  
},  
plotCandles: function(series, offset){  
var data = series.data;  
if(data.length < 1) return;  
 
var xa = series.xaxis,  
ya = series.yaxis,  
ctx = this.ctx,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this);  
 
for(var i = 0; i < data.length; i++){  
var d = data[i],  
x = d[0],  
open = d[1],  
high = d[2],  
low = d[3],  
close = d[4];  
 
var left = x,  
right = x + series.candles.candleWidth,  
bottom = Math.max(ya.min, low),  
top = Math.min(ya.max, high),  
bottom2 = Math.max(ya.min, Math.min(open, close)),  
top2 = Math.min(ya.max, Math.max(open, close));  
 
if(right < xa.min || left > xa.max || top < ya.min || bottom > ya.max)  
continue;  
 
var color = series.candles[open>close?'downFillColor':'upFillColor'];  
/**  
* Fill the candle.  
*/  
if(series.candles.fill && !series.candles.barcharts){  
ctx.fillStyle = Flotr.parseColor(color).scale(null, null, null, series.candles.fillOpacity).toString();  
ctx.fillRect(tHoz(left, xa), tVert(top2, ya) + offset, tHoz(right, xa) - tHoz(left, xa), tVert(bottom2, ya) - tVert(top2, ya));  
}  
 
/**  
* Draw candle outline/border, high, low.  
*/  
if(series.candles.lineWidth || series.candles.wickLineWidth){  
var x, y, pixelOffset = (series.candles.wickLineWidth % 2) / 2;  
 
x = Math.floor(tHoz((left + right) / 2), xa) + pixelOffset;  
 
ctx.save();  
ctx.strokeStyle = color;  
ctx.lineWidth = series.candles.wickLineWidth;  
ctx.lineCap = 'butt';  
 
if (series.candles.barcharts) {  
ctx.beginPath();  
 
ctx.moveTo(x, Math.floor(tVert(top, ya) + offset));  
ctx.lineTo(x, Math.floor(tVert(bottom, ya) + offset));  
 
y = Math.floor(tVert(open, ya) + offset)+0.5;  
ctx.moveTo(Math.floor(tHoz(left, xa))+pixelOffset, y);  
ctx.lineTo(x, y);  
 
y = Math.floor(tVert(close, ya) + offset)+0.5;  
ctx.moveTo(Math.floor(tHoz(right, xa))+pixelOffset, y);  
ctx.lineTo(x, y);  
}  
else {  
ctx.strokeRect(tHoz(left, xa), tVert(top2, ya) + offset, tHoz(right, xa) - tHoz(left, xa), tVert(bottom2, ya) - tVert(top2, ya));  
 
ctx.beginPath();  
ctx.moveTo(x, Math.floor(tVert(top2, ya) + offset));  
ctx.lineTo(x, Math.floor(tVert(top, ya) + offset));  
ctx.moveTo(x, Math.floor(tVert(bottom2, ya) + offset));  
ctx.lineTo(x, Math.floor(tVert(bottom, ya) + offset));  
}  
 
ctx.stroke();  
ctx.restore();  
}  
}  
},  
plotCandlesShadows: function(series, offset){  
var data = series.data;  
if(data.length < 1 || series.candles.barcharts) return;  
 
var xa = series.xaxis,  
ya = series.yaxis,  
tHoz = this.tHoz.bind(this),  
tVert = this.tVert.bind(this),  
sw = this.options.shadowSize;  
 
for(var i = 0; i < data.length; i++){  
var d = data[i],  
x = d[0],  
open = d[1],  
high = d[2],  
low = d[3],  
close = d[4];  
 
var left = x,  
right = x + series.candles.candleWidth,  
bottom = Math.max(ya.min, Math.min(open, close)),  
top = Math.min(ya.max, Math.max(open, close));  
 
if(right < xa.min || left > xa.max || top < ya.min || bottom > ya.max)  
continue;  
 
var width = tHoz(right, xa)-tHoz(left, xa)-((tHoz(right, xa)+sw <= this.plotWidth) ? 0 : sw);  
var height = Math.max(0, tVert(bottom, ya)-tVert(top, ya)-((tVert(bottom, ya)+sw <= this.plotHeight) ? 0 : sw));  
 
this.ctx.fillStyle = 'rgba(0,0,0,0.05)';  
this.ctx.fillRect(Math.min(tHoz(left, xa)+sw, this.plotWidth), Math.min(tVert(top, ya)+sw, this.plotWidth), width, height);  
}  
},  
/**  
* Function: drawSeriesRadar  
*  
* Function draws a radar chart on the canvas element.  
*  
* Parameters:  
* series - Series with options.radar.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesRadar: function(series) {  
var ctx = this.ctx,  
options = this.options, sides= series.data.length;  
 
var degreesInRadiansForAngle = Math.PI * 2 / sides,  
nintyDegrees = Math.PI / 2;  
 
var poly = {};  
 
/*  
Draw radar grid  
 
poly.xaxis = series.xaxis;  
poly.yaxis = series.yaxis;  
ctx.save();  
ctx.translate(this.plotOffset.left, this.plotOffset.top);  
ctx.lineJoin = 'round';  
for (radius = 20; radius <= 100; radius += 20) {  
poly.data = new Array();  
for (i = 0; i < sides; i++) {  
angle = nintyDegrees + (degreesInRadiansForAngle * i);  
poly.data[i] = [radius * Math.cos(angle), radius * Math.sin(angle)]  
}  
poly.data[sides] = poly.data[0];  
this.plotLine(poly,0);}  
 
var outside = poly.data;  
for (i = 0; i < sides; i++) {  
poly.data = new Array();  
poly.data[0] = [0,0];  
poly.data[1] = outside[i];  
this.plotLine(poly,0);  
}  
*/  
 
/*  
Convert Series data into X, Y co-ordinates  
*/  
if (!series.dataInRadarFormat) {  
poly.data = new Array();  
for (i = 0; i < sides; i++) {  
angle = nintyDegrees + (degreesInRadiansForAngle * i);  
poly.data[i] = [series.data[i][1] * Math.cos(angle), series.data[i][1] * Math.sin(angle), series.data[i][0], series.data[i][1]]  
}  
poly.data[sides] = poly.data[0];  
series.data = poly.data;  
series.lines = series.radar;  
series.lines.show = false;  
series.dataInRadarFormat = true;  
}  
 
this.drawSeriesLines(series);  
 
},  
 
 
/**  
* Function: drawSeriesPie  
*  
* Function draws a pie in the canvas element.  
*  
* Parameters:  
* series - Series with options.pie.show = true.  
*  
* Returns:  
* void  
*/  
drawSeriesPie: function(series) {  
if (!this.options.pie.drawn) {  
var ctx = this.ctx,  
options = this.options,  
lw = series.pie.lineWidth,  
sw = series.shadowSize,  
data = series.data,  
radius = (Math.min(this.canvasWidth, this.canvasHeight) * series.pie.sizeRatio) / 2,  
html = [];  
 
var vScale = 1;//Math.cos(series.pie.viewAngle);  
var plotTickness = Math.sin(series.pie.viewAngle)*series.pie.spliceThickness / vScale;  
 
var style = {  
size: options.fontSize*1.2,  
color: options.grid.color,  
weight: 1.5  
};  
 
var center = {  
x: (this.canvasWidth+this.plotOffset.left)/2,  
y: (this.canvasHeight-this.plotOffset.bottom)/2  
};  
 
// Pie portions  
var portions = this.series.collect(function(hash, index){  
if (hash.pie.show)  
return {  
name: (hash.label || hash.data[0][1]),  
value: [index, hash.data[0][1]],  
explode: hash.pie.explode  
};  
});  
 
// Sum of the portions' angles  
var sum = portions.pluck('value').pluck(1).inject(0, function(acc, n) { return acc + n; });  
 
var fraction = 0.0,  
angle = series.pie.startAngle,  
value = 0.0;  
 
var slices = portions.collect(function(slice){  
angle += fraction;  
value = parseFloat(slice.value[1]); // @warning : won't support null values !!  
fraction = value/sum;  
return {  
name: slice.name,  
fraction: fraction,  
x: slice.value[0],  
y: value,  
explode: slice.explode,  
startAngle: 2 * angle * Math.PI,  
endAngle: 2 * (angle + fraction) * Math.PI  
};  
});  
 
ctx.save();  
 
if(sw > 0){  
slices.each(function (slice) {  
var bisection = (slice.startAngle + slice.endAngle) / 2;  
 
var xOffset = center.x + Math.cos(bisection) * slice.explode + sw;  
var yOffset = center.y + Math.sin(bisection) * slice.explode + sw;  
 
this.plotSlice(xOffset, yOffset, radius, slice.startAngle, slice.endAngle, false, vScale);  
 
ctx.fillStyle = 'rgba(0,0,0,0.1)';  
ctx.fill();  
}, this);  
}  
 
if (options.HtmlText) {  
html = ['<div style="color:' + this.options.grid.color + '" class="flotr-labels">'];  
}  
 
slices.each(function (slice, index) {  
var bisection = (slice.startAngle + slice.endAngle) / 2;  
var color = options.colors[index];  
 
var xOffset = center.x + Math.cos(bisection) * slice.explode;  
var yOffset = center.y + Math.sin(bisection) * slice.explode;  
 
this.plotSlice(xOffset, yOffset, radius, slice.startAngle, slice.endAngle, false, vScale);  
 
if(series.pie.fill){  
ctx.fillStyle = Flotr.parseColor(color).scale(null, null, null, series.pie.fillOpacity).toString();  
ctx.fill();  
}  
ctx.lineWidth = lw;  
ctx.strokeStyle = color;  
ctx.stroke();  
 
/*ctx.save();  
ctx.scale(1, vScale);  
 
ctx.moveTo(xOffset, yOffset);  
ctx.beginPath();  
ctx.lineTo(xOffset, yOffset+plotTickness);  
ctx.lineTo(xOffset+Math.cos(slice.startAngle)*radius, yOffset+Math.sin(slice.startAngle)*radius+plotTickness);  
ctx.lineTo(xOffset+Math.cos(slice.startAngle)*radius, yOffset+Math.sin(slice.startAngle)*radius);  
ctx.lineTo(xOffset, yOffset);  
ctx.closePath();  
ctx.fill();ctx.stroke();  
 
ctx.moveTo(xOffset, yOffset);  
ctx.beginPath();  
ctx.lineTo(xOffset, yOffset+plotTickness);  
ctx.lineTo(xOffset+Math.cos(slice.endAngle)*radius, yOffset+Math.sin(slice.endAngle)*radius+plotTickness);  
ctx.lineTo(xOffset+Math.cos(slice.endAngle)*radius, yOffset+Math.sin(slice.endAngle)*radius);  
ctx.lineTo(xOffset, yOffset);  
ctx.closePath();  
ctx.fill();ctx.stroke();  
 
ctx.moveTo(xOffset+Math.cos(slice.startAngle)*radius, yOffset+Math.sin(slice.startAngle)*radius);  
ctx.beginPath();  
ctx.lineTo(xOffset+Math.cos(slice.startAngle)*radius, yOffset+Math.sin(slice.startAngle)*radius+plotTickness);  
ctx.arc(xOffset, yOffset+plotTickness, radius, slice.startAngle, slice.endAngle, false);  
ctx.lineTo(xOffset+Math.cos(slice.endAngle)*radius, yOffset+Math.sin(slice.endAngle)*radius);  
ctx.arc(xOffset, yOffset, radius, slice.endAngle, slice.startAngle, true);  
ctx.closePath();  
ctx.fill();ctx.stroke();  
 
ctx.scale(1, 1/vScale);  
this.plotSlice(xOffset, yOffset+plotTickness, radius, slice.startAngle, slice.endAngle, false, vScale);  
ctx.stroke();  
if(series.pie.fill){  
ctx.fillStyle = Flotr.parseColor(color).scale(null, null, null, series.pie.fillOpacity).toString();  
ctx.fill();  
}  
 
ctx.restore();*/  
 
var label = options.pie.labelFormatter(slice);  
 
var textAlignRight = (Math.cos(bisection) < 0);  
var distX = xOffset + Math.cos(bisection) * (series.pie.explode + radius);  
var distY = yOffset + Math.sin(bisection) * (series.pie.explode + radius);  
 
if (slice.fraction && label) {  
if (options.HtmlText) {  
var divStyle = 'position:absolute;top:' + (distY - 5) + 'px;'; //@todo: change  
if (textAlignRight) {  
divStyle += 'right:'+(this.canvasWidth - distX)+'px;text-align:right;';  
}  
else {  
divStyle += 'left:'+distX+'px;text-align:left;';  
}  
html.push('<div style="' + divStyle + '" class="flotr-grid-label">' + label + '</div>');  
}  
else {  
style.halign = textAlignRight ? 'r' : 'l';  
ctx.drawText(  
label,  
distX,  
distY + style.size / 2,  
style  
);  
}  
}  
}, this);  
 
if (options.HtmlText) {  
html.push('</div>');  
this.el.insert(html.join(''));  
}  
 
ctx.restore();  
options.pie.drawn = true;  
}  
},  
plotSlice: function(x, y, radius, startAngle, endAngle, fill, vScale) {  
var ctx = this.ctx;  
vScale = vScale || 1;  
 
ctx.save();  
ctx.scale(1, vScale);  
ctx.beginPath();  
ctx.moveTo(x, y);  
ctx.arc (x, y, radius, startAngle, endAngle, fill);  
ctx.lineTo(x, y);  
ctx.closePath();  
ctx.restore();  
},  
plotPie: function() {},  
/**  
* Function: insertLegend  
*  
* Function adds a legend div to the canvas container or draws it on the canvas.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
insertLegend: function(){  
if(!this.options.legend.show)  
return;  
 
var series = this.series,  
plotOffset = this.plotOffset,  
options = this.options,  
fragments = [],  
rowStarted = false,  
ctx = this.ctx,  
i;  
 
var noLegendItems = series.findAll(function(s) {return (s.label && !s.hide)}).size();  
 
if (noLegendItems) {  
if (!options.HtmlText && this.textEnabled) {  
var style = {  
size: options.fontSize*1.1,  
color: options.grid.color  
};  
 
// @todo: take css into account  
//var dummyDiv = this.el.insert('<div class="flotr-legend" style="position:absolute;top:-10000px;"></div>');  
 
var p = options.legend.position,  
m = options.legend.margin,  
lbw = options.legend.labelBoxWidth,  
lbh = options.legend.labelBoxHeight,  
lbm = options.legend.labelBoxMargin,  
offsetX = plotOffset.left + m,  
offsetY = plotOffset.top + m;  
 
// We calculate the labels' max width  
var labelMaxWidth = 0;  
for(i = series.length - 1; i > -1; --i){  
if(!series[i].label || series[i].hide) continue;  
var label = options.legend.labelFormatter(series[i].label);  
labelMaxWidth = Math.max(labelMaxWidth, ctx.measureText(label, style));  
}  
 
var legendWidth = Math.round(lbw + lbm*3 + labelMaxWidth),  
legendHeight = Math.round(noLegendItems*(lbm+lbh) + lbm);  
 
if(p.charAt(0) == 's') offsetY = plotOffset.top + this.plotHeight - (m + legendHeight);  
if(p.charAt(1) == 'e') offsetX = plotOffset.left + this.plotWidth - (m + legendWidth);  
 
// Legend box  
var color = Flotr.parseColor(options.legend.backgroundColor || 'rgb(240,240,240)').scale(null, null, null, options.legend.backgroundOpacity || 0.1).toString();  
 
ctx.fillStyle = color;  
ctx.fillRect(offsetX, offsetY, legendWidth, legendHeight);  
ctx.strokeStyle = options.legend.labelBoxBorderColor;  
ctx.strokeRect(Flotr.toPixel(offsetX), Flotr.toPixel(offsetY), legendWidth, legendHeight);  
 
// Legend labels  
var x = offsetX + lbm;  
var y = offsetY + lbm;  
for(i = 0; i < series.length; i++){  
if(!series[i].label || series[i].hide) continue;  
var label = options.legend.labelFormatter(series[i].label);  
 
ctx.fillStyle = series[i].color;  
ctx.fillRect(x, y, lbw-1, lbh-1);  
 
ctx.strokeStyle = options.legend.labelBoxBorderColor;  
ctx.lineWidth = 1;  
ctx.strokeRect(Math.ceil(x)-1.5, Math.ceil(y)-1.5, lbw+2, lbh+2);  
 
// Legend text  
ctx.drawText(  
label,  
x + lbw + lbm,  
y + (lbh + style.size - ctx.fontDescent(style))/2,  
style  
);  
 
y += lbh + lbm;  
}  
}  
else {  
for(i = 0; i < series.length; ++i){  
if(!series[i].label || series[i].hide) continue;  
 
if(i % options.legend.noColumns == 0){  
fragments.push(rowStarted ? '</tr><tr>' : '<tr>');  
rowStarted = true;  
}  
 
var label = options.legend.labelFormatter(series[i].label);  
 
fragments.push('<td class="flotr-legend-color-box"><div style="border:1px solid ' + options.legend.labelBoxBorderColor + ';padding:1px"><div style="width:' + options.legend.labelBoxWidth + 'px;height:' + options.legend.labelBoxHeight + 'px;background-color:' + series[i].color + '"></div></div></td>' +  
'<td class="flotr-legend-label">' + label + '</td>');  
}  
if(rowStarted) fragments.push('</tr>');  
 
if(fragments.length > 0){  
var table = '<table style="font-size:smaller;color:' + options.grid.color + '">' + fragments.join("") + '</table>';  
if(options.legend.container != null){  
$(options.legend.container).update(table);  
}else{  
var pos = '';  
var p = options.legend.position, m = options.legend.margin;  
 
if(p.charAt(0) == 'n') pos += 'top:' + (m + plotOffset.top) + 'px;';  
else if(p.charAt(0) == 's') pos += 'bottom:' + (m + plotOffset.bottom) + 'px;';  
if(p.charAt(1) == 'e') pos += 'right:' + (m + plotOffset.right) + 'px;';  
else if(p.charAt(1) == 'w') pos += 'left:' + (m + plotOffset.left) + 'px;';  
 
var div = this.el.insert('<div class="flotr-legend" style="position:absolute;z-index:2;' + pos +'">' + table + '</div>').select('div.flotr-legend').first();  
 
if(options.legend.backgroundOpacity != 0.0){  
/**  
* Put in the transparent background separately to avoid blended labels and  
* label boxes.  
*/  
var c = options.legend.backgroundColor;  
if(c == null){  
var tmp = (options.grid.backgroundColor != null) ? options.grid.backgroundColor : Flotr.extractColor(div);  
c = Flotr.parseColor(tmp).adjust(null, null, null, 1).toString();  
}  
this.el.insert('<div class="flotr-legend-bg" style="position:absolute;width:' + div.getWidth() + 'px;height:' + div.getHeight() + 'px;' + pos +'background-color:' + c + ';"> </div>').select('div.flotr-legend-bg').first().setStyle({  
'opacity': options.legend.backgroundOpacity  
});  
}  
}  
}  
}  
}  
},  
/**  
* Function: getEventPosition  
*  
* Calculates the coordinates from a mouse event object.  
*  
* Parameters:  
* event - Mouse Event object.  
*  
* Returns:  
* Object with x and y coordinates of the mouse.  
*/  
getEventPosition: function (event){  
var offset = this.overlay.cumulativeOffset(),  
rx = (event.pageX - offset.left - this.plotOffset.left),  
ry = (event.pageY - offset.top - this.plotOffset.top),  
ax = 0, ay = 0  
 
if(event.pageX == null && event.clientX != null){  
var de = document.documentElement, b = document.body;  
ax = event.clientX + (de && de.scrollLeft || b.scrollLeft || 0);  
ay = event.clientY + (de && de.scrollTop || b.scrollTop || 0);  
}else{  
ax = event.pageX;  
ay = event.pageY;  
}  
 
return {  
x: this.axes.x.min + rx / this.axes.x.scale,  
x2: this.axes.x2.min + rx / this.axes.x2.scale,  
y: this.axes.y.max - ry / this.axes.y.scale,  
y2: this.axes.y2.max - ry / this.axes.y2.scale,  
relX: rx,  
relY: ry,  
absX: ax,  
absY: ay  
};  
},  
/**  
* Function: clickHandler  
*  
* Handler observes the 'click' event and fires the 'flotr:click' event.  
*  
* Parameters:  
* event - 'click' Event object.  
*  
* Returns:  
* void  
*/  
clickHandler: function(event){  
if(this.ignoreClick){  
this.ignoreClick = false;  
return;  
}  
this.el.fire('flotr:click', [this.getEventPosition(event), this]);  
},  
/**  
* Function: mouseMoveHandler  
*  
* Handler observes mouse movement over the graph area. Fires the  
* 'flotr:mousemove' event.  
*  
* Parameters:  
* event - 'mousemove' Event object.  
*  
* Returns:  
* void  
*/  
mouseMoveHandler: function(event){  
var pos = this.getEventPosition(event);  
 
this.lastMousePos.pageX = pos.absX;  
this.lastMousePos.pageY = pos.absY;  
if(this.selectionInterval == null && (this.options.mouse.track || this.series.any(function(s){return s.mouse && s.mouse.track;}))){  
this.hit(pos);  
}  
 
this.el.fire('flotr:mousemove', [event, pos, this]);  
},  
/**  
* Function: mouseDownHandler  
*  
* Handler observes the 'mousedown' event.  
*  
* Parameters:  
* event - 'mousedown' Event object.  
*  
* Returns:  
* void  
*/  
mouseDownHandler: function (event){  
if(event.isRightClick()) {  
event.stop();  
var overlay = this.overlay;  
overlay.hide();  
 
function cancelContextMenu () {  
overlay.show();  
$(document).stopObserving('mousemove', cancelContextMenu);  
}  
$(document).observe('mousemove', cancelContextMenu);  
return;  
}  
 
if(!this.options.selection.mode || !event.isLeftClick()) return;  
 
this.setSelectionPos(this.selection.first, event);  
if(this.selectionInterval != null){  
clearInterval(this.selectionInterval);  
}  
this.lastMousePos.pageX = null;  
this.selectionInterval = setInterval(this.updateSelection.bind(this), 1000/this.options.selection.fps);  
 
this.mouseUpHandler = this.mouseUpHandler.bind(this);  
$(document).observe('mouseup', this.mouseUpHandler);  
},  
/**  
* Function: (private) fireSelectEvent  
*  
* Fires the 'flotr:select' event when the user made a selection.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
fireSelectEvent: function(){  
var a = this.axes, selection = this.selection,  
x1 = (selection.first.x <= selection.second.x) ? selection.first.x : selection.second.x,  
x2 = (selection.first.x <= selection.second.x) ? selection.second.x : selection.first.x,  
y1 = (selection.first.y >= selection.second.y) ? selection.first.y : selection.second.y,  
y2 = (selection.first.y >= selection.second.y) ? selection.second.y : selection.first.y;  
 
x1 = a.x.min + x1 / a.x.scale;  
x2 = a.x.min + x2 / a.x.scale;  
y1 = a.y.max - y1 / a.y.scale;  
y2 = a.y.max - y2 / a.y.scale;  
 
this.el.fire('flotr:select', [{x1:x1, y1:y1, x2:x2, y2:y2}, this]);  
},  
/**  
* Function: (private) mouseUpHandler  
*  
* Handler observes the mouseup event for the document.  
*  
* Parameters:  
* event - 'mouseup' Event object.  
*  
* Returns:  
* void  
*/  
mouseUpHandler: function(event){  
$(document).stopObserving('mouseup', this.mouseUpHandler);  
event.stop();  
 
if(this.selectionInterval != null){  
clearInterval(this.selectionInterval);  
this.selectionInterval = null;  
}  
 
this.setSelectionPos(this.selection.second, event);  
this.clearSelection();  
 
if(this.selectionIsSane()){  
this.drawSelection();  
this.fireSelectEvent();  
this.ignoreClick = true;  
}  
},  
/**  
* Function: setSelectionPos  
*  
* Calculates the position of the selection.  
*  
* Parameters:  
* pos - Position object.  
* event - Event object.  
*  
* Returns:  
* void  
*/  
setSelectionPos: function(pos, event) {  
var options = this.options,  
offset = $(this.overlay).cumulativeOffset();  
 
if(options.selection.mode.indexOf('x') == -1){  
pos.x = (pos == this.selection.first) ? 0 : this.plotWidth;  
}else{  
pos.x = event.pageX - offset.left - this.plotOffset.left;  
pos.x = Math.min(Math.max(0, pos.x), this.plotWidth);  
}  
 
if (options.selection.mode.indexOf('y') == -1){  
pos.y = (pos == this.selection.first) ? 0 : this.plotHeight;  
}else{  
pos.y = event.pageY - offset.top - this.plotOffset.top;  
pos.y = Math.min(Math.max(0, pos.y), this.plotHeight);  
}  
},  
/**  
* Function: updateSelection  
*  
* Updates (draws) the selection box.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
updateSelection: function(){  
if(this.lastMousePos.pageX == null) return;  
 
this.setSelectionPos(this.selection.second, this.lastMousePos);  
this.clearSelection();  
 
if(this.selectionIsSane()) this.drawSelection();  
},  
/**  
* Function: clearSelection  
*  
* Removes the selection box from the overlay canvas.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
clearSelection: function() {  
if(this.prevSelection == null) return;  
 
var prevSelection = this.prevSelection,  
octx = this.octx,  
plotOffset = this.plotOffset,  
x = Math.min(prevSelection.first.x, prevSelection.second.x),  
y = Math.min(prevSelection.first.y, prevSelection.second.y),  
w = Math.abs(prevSelection.second.x - prevSelection.first.x),  
h = Math.abs(prevSelection.second.y - prevSelection.first.y);  
 
octx.clearRect(x + plotOffset.left - octx.lineWidth,  
y + plotOffset.top - octx.lineWidth,  
w + octx.lineWidth*2,  
h + octx.lineWidth*2);  
 
this.prevSelection = null;  
},  
/**  
* Function: setSelection  
*  
* Allows the user the manually select an area.  
*  
* Parameters:  
* area - Object with coordinates to select.  
*  
* Returns:  
* void  
*/  
setSelection: function(area){  
var options = this.options,  
xa = this.axes.x,  
ya = this.axes.y,  
vertScale = yaxis.scale,  
hozScale = xaxis.scale,  
selX = options.selection.mode.indexOf('x') != -1,  
selY = options.selection.mode.indexOf('y') != -1;  
 
this.clearSelection();  
 
this.selection.first.y = selX ? 0 : (ya.max - area.y1) * vertScale;  
this.selection.second.y = selX ? this.plotHeight : (ya.max - area.y2) * vertScale;  
this.selection.first.x = selY ? 0 : (area.x1 - xa.min) * hozScale;  
this.selection.second.x = selY ? this.plotWidth : (area.x2 - xa.min) * hozScale;  
 
this.drawSelection();  
this.fireSelectEvent();  
},  
/**  
* Function: (private) drawSelection  
*  
* Draws the selection box.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
drawSelection: function() {  
var prevSelection = this.prevSelection,  
selection = this.selection,  
octx = this.octx,  
options = this.options,  
plotOffset = this.plotOffset;  
 
if(prevSelection != null &&  
selection.first.x == prevSelection.first.x &&  
selection.first.y == prevSelection.first.y &&  
selection.second.x == prevSelection.second.x &&  
selection.second.y == prevSelection.second.y)  
return;  
 
octx.strokeStyle = Flotr.parseColor(options.selection.color).scale(null, null, null, 0.8).toString();  
octx.lineWidth = 1;  
octx.lineJoin = 'round';  
octx.fillStyle = Flotr.parseColor(options.selection.color).scale(null, null, null, 0.4).toString();  
 
this.prevSelection = {  
first: { x: selection.first.x, y: selection.first.y },  
second: { x: selection.second.x, y: selection.second.y }  
};  
 
var x = Math.min(selection.first.x, selection.second.x),  
y = Math.min(selection.first.y, selection.second.y),  
w = Math.abs(selection.second.x - selection.first.x),  
h = Math.abs(selection.second.y - selection.first.y);  
 
octx.fillRect(x + plotOffset.left, y + plotOffset.top, w, h);  
octx.strokeRect(x + plotOffset.left, y + plotOffset.top, w, h);  
},  
/**  
* Function: (private) selectionIsSane  
*  
* Determines whether or not the selection is sane and should be drawn.  
*  
* Parameters:  
* none  
*  
* Returns:  
* boolean - True when sane, false otherwise.  
*/  
selectionIsSane: function(){  
var selection = this.selection;  
return Math.abs(selection.second.x - selection.first.x) >= 5 &&  
Math.abs(selection.second.y - selection.first.y) >= 5;  
},  
/**  
* Function: clearHit  
*  
* Removes the mouse tracking point from the overlay.  
*  
* Parameters:  
* none  
*  
* Returns:  
* void  
*/  
clearHit: function(){  
if(this.prevHit){  
var options = this.options,  
plotOffset = this.plotOffset,  
prevHit = this.prevHit;  
 
this.octx.clearRect(  
this.tHoz(prevHit.x) + plotOffset.left - options.points.radius*2,  
this.tVert(prevHit.y) + plotOffset.top - options.points.radius*2,  
options.points.radius*3 + options.points.lineWidth*3,  
options.points.radius*3 + options.points.lineWidth*3  
);  
this.prevHit = null;  
}  
},  
/**  
* Function: hit  
*  
* Retrieves the nearest data point from the mouse cursor. If it's within  
* a certain range, draw a point on the overlay canvas and display the x and y  
* value of the data.  
*  
* Parameters:  
* mouse - Object that holds the relative x and y coordinates of the cursor.  
*  
* Returns:  
* void  
*/  
hit: function(mouse){  
var series = this.series,  
options = this.options,  
prevHit = this.prevHit,  
plotOffset = this.plotOffset,  
octx = this.octx,  
data, xsens, ysens,  
/**  
* Nearest data element.  
*/  
i, n = {  
dist:Number.MAX_VALUE,  
x:null,  
y:null,  
relX:mouse.relX,  
relY:mouse.relY,  
absX:mouse.absX,  
absY:mouse.absY,  
mouse:null,  
radarData:null  
};  
 
for(i = 0; i < series.length; i++){  
s = series[i];  
if(!s.mouse.track) continue;  
data = s.data;  
xsens = (s.xaxis.scale*s.mouse.sensibility);  
ysens = (s.yaxis.scale*s.mouse.sensibility);  
 
for(var j = 0, xpow, ypow; j < data.length; j++){  
if (data[j][1] === null) continue;  
xpow = Math.pow(s.xaxis.scale*(data[j][0] - mouse.x), 2);  
ypow = Math.pow(s.yaxis.scale*(data[j][1] - mouse.y), 2);  
if(xpow < xsens && ypow < ysens && Math.sqrt(xpow+ypow) < n.dist){  
n.dist = Math.sqrt(xpow+ypow);  
n.x = data[j][0];  
n.y = data[j][1];  
n.radarLabel = data[j][2];  
n.radarData = data[j][3];  
n.mouse = s.mouse;  
}  
}  
}  
 
if(n.mouse && n.mouse.track && !prevHit || (prevHit && (n.x != prevHit.x || n.y != prevHit.y))){  
var mt = this.mouseTrack || this.el.select(".flotr-mouse-value")[0],  
pos = '',  
p = options.mouse.position,  
m = options.mouse.margin,  
elStyle = 'opacity:0.7;background-color:#000;color:#fff;display:none;position:absolute;padding:2px 8px;-moz-border-radius:4px;border-radius:4px;white-space:nowrap;';  
 
if (!options.mouse.relative) { // absolute to the canvas  
if(p.charAt(0) == 'n') pos += 'top:' + (m + plotOffset.top) + 'px;';  
else if(p.charAt(0) == 's') pos += 'bottom:' + (m + plotOffset.bottom) + 'px;';  
if(p.charAt(1) == 'e') pos += 'right:' + (m + plotOffset.right) + 'px;';  
else if(p.charAt(1) == 'w') pos += 'left:' + (m + plotOffset.left) + 'px;';  
}  
else { // relative to the mouse  
if(p.charAt(0) == 'n') pos += 'bottom:' + (m - plotOffset.top - this.tVert(n.y) + this.canvasHeight) + 'px;';  
else if(p.charAt(0) == 's') pos += 'top:' + (m + plotOffset.top + this.tVert(n.y)) + 'px;';  
if(p.charAt(1) == 'e') pos += 'left:' + (m + plotOffset.left + this.tHoz(n.x)) + 'px;';  
else if(p.charAt(1) == 'w') pos += 'right:' + (m - plotOffset.left - this.tHoz(n.x) + this.canvasWidth) + 'px;';  
}  
 
elStyle += pos;  
 
if(!mt){  
this.el.insert('<div class="flotr-mouse-value" style="'+elStyle+'"></div>');  
mt = this.mouseTrack = this.el.select('.flotr-mouse-value').first();  
}  
else {  
this.mouseTrack = mt.setStyle(elStyle);  
}  
 
if(n.x !== null && n.y !== null){  
mt.show();  
 
this.clearHit();  
if(n.mouse.lineColor != null){  
octx.save();  
octx.translate(plotOffset.left, plotOffset.top);  
octx.lineWidth = options.points.lineWidth;  
octx.strokeStyle = n.mouse.lineColor;  
octx.fillStyle = '#ffffff';  
octx.beginPath();  
octx.arc(this.tHoz(n.x), this.tVert(n.y), options.mouse.radius, 0, 2 * Math.PI, true);  
octx.fill();  
octx.stroke();  
octx.restore();  
}  
this.prevHit = n;  
 
var decimals = n.mouse.trackDecimals;  
if(decimals == null || decimals < 0) decimals = 0;  
 
mt.innerHTML = n.mouse.trackFormatter({x: n.x.toFixed(decimals), y: n.y.toFixed(decimals),  
radarLabel: n.radarLabel, radarData: n.radarData.toFixed(decimals)});  
mt.fire('flotr:hit', [n, this]);  
}  
else if(prevHit){  
mt.hide();  
this.clearHit();  
}  
}  
},  
saveImage: function (type, width, height, replaceCanvas) {  
var image = null;  
switch (type) {  
case 'jpeg':  
case 'jpg': image = Canvas2Image.saveAsJPEG(this.canvas, replaceCanvas, width, height); break;  
default:  
case 'png': image = Canvas2Image.saveAsPNG(this.canvas, replaceCanvas, width, height); break;  
case 'bmp': image = Canvas2Image.saveAsBMP(this.canvas, replaceCanvas, width, height); break;  
}  
if (Object.isElement(image) && replaceCanvas) {  
this.restoreCanvas();  
this.canvas.hide();  
this.overlay.hide();  
this.el.insert(image.setStyle({position: 'absolute'}));  
}  
},  
restoreCanvas: function() {  
this.canvas.show();  
this.overlay.show();  
this.el.select('img').invoke('remove');  
}  
});  
 
Flotr.Color = Class.create({  
initialize: function(r, g, b, a){  
this.rgba = ['r','g','b','a'];  
var x = 4;  
while(-1<--x){  
this[this.rgba[x]] = arguments[x] || ((x==3) ? 1.0 : 0);  
}  
this.normalize();  
},  
 
adjust: function(rd, gd, bd, ad) {  
var x = 4;  
while(-1<--x){  
if(arguments[x] != null)  
this[this.rgba[x]] += arguments[x];  
}  
return this.normalize();  
},  
 
clone: function(){  
return new Flotr.Color(this.r, this.b, this.g, this.a);  
},  
 
limit: function(val,minVal,maxVal){  
return Math.max(Math.min(val, maxVal), minVal);  
},  
 
normalize: function(){  
var limit = this.limit;  
this.r = limit(parseInt(this.r), 0, 255);  
this.g = limit(parseInt(this.g), 0, 255);  
this.b = limit(parseInt(this.b), 0, 255);  
this.a = limit(this.a, 0, 1);  
return this;  
},  
 
scale: function(rf, gf, bf, af){  
var x = 4;  
while(-1<--x){  
if(arguments[x] != null)  
this[this.rgba[x]] *= arguments[x];  
}  
return this.normalize();  
},  
 
distance: function(color){  
if (!color) return;  
color = new Flotr.parseColor(color);  
var dist = 0;  
var x = 3;  
while(-1<--x){  
dist += Math.abs(this[this.rgba[x]] - color[this.rgba[x]]);  
}  
return dist;  
},  
 
toString: function(){  
return (this.a >= 1.0) ? 'rgb('+[this.r,this.g,this.b].join(',')+')' : 'rgba('+[this.r,this.g,this.b,this.a].join(',')+')';  
}  
});  
 
Flotr.Color.lookupColors = {  
aqua:[0,255,255],  
azure:[240,255,255],  
beige:[245,245,220],  
black:[0,0,0],  
blue:[0,0,255],  
brown:[165,42,42],  
cyan:[0,255,255],  
darkblue:[0,0,139],  
darkcyan:[0,139,139],  
darkgrey:[169,169,169],  
darkgreen:[0,100,0],  
darkkhaki:[189,183,107],  
darkmagenta:[139,0,139],  
darkolivegreen:[85,107,47],  
darkorange:[255,140,0],  
darkorchid:[153,50,204],  
darkred:[139,0,0],  
darksalmon:[233,150,122],  
darkviolet:[148,0,211],  
fuchsia:[255,0,255],  
gold:[255,215,0],  
green:[0,128,0],  
indigo:[75,0,130],  
khaki:[240,230,140],  
lightblue:[173,216,230],  
lightcyan:[224,255,255],  
lightgreen:[144,238,144],  
lightgrey:[211,211,211],  
lightpink:[255,182,193],  
lightyellow:[255,255,224],  
lime:[0,255,0],  
magenta:[255,0,255],  
maroon:[128,0,0],  
navy:[0,0,128],  
olive:[128,128,0],  
orange:[255,165,0],  
pink:[255,192,203],  
purple:[128,0,128],  
violet:[128,0,128],  
red:[255,0,0],  
silver:[192,192,192],  
white:[255,255,255],  
yellow:[255,255,0]  
};  
 
// not used yet  
Flotr.Date = {  
format: function(d, format) {  
if (!d) return;  
 
var leftPad = function(n) {  
n = n.toString();  
return n.length == 1 ? "0" + n : n;  
};  
 
var r = [];  
var escape = false;  
 
for (var i = 0; i < format.length; ++i) {  
var c = format.charAt(i);  
 
if (escape) {  
switch (c) {  
case 'h': c = d.getUTCHours().toString(); break;  
case 'H': c = leftPad(d.getUTCHours()); break;  
case 'M': c = leftPad(d.getUTCMinutes()); break;  
case 'S': c = leftPad(d.getUTCSeconds()); break;  
case 'd': c = d.getUTCDate().toString(); break;  
case 'm': c = (d.getUTCMonth() + 1).toString(); break;  
case 'y': c = d.getUTCFullYear().toString(); break;  
case 'b': c = Flotr.Date.monthNames[d.getUTCMonth()]; break;  
}  
r.push(c);  
escape = false;  
}  
else {  
if (c == "%")  
escape = true;  
else  
r.push(c);  
}  
}  
return r.join("");  
},  
timeUnits: {  
"second": 1000,  
"minute": 60 * 1000,  
"hour": 60 * 60 * 1000,  
"day": 24 * 60 * 60 * 1000,  
"month": 30 * 24 * 60 * 60 * 1000,  
"year": 365.2425 * 24 * 60 * 60 * 1000  
},  
// the allowed tick sizes, after 1 year we use an integer algorithm  
spec: [  
[1, "second"], [2, "second"], [5, "second"], [10, "second"], [30, "second"],  
[1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"], [30, "minute"],  
[1, "hour"], [2, "hour"], [4, "hour"], [8, "hour"], [12, "hour"],  
[1, "day"], [2, "day"], [3, "day"],  
[0.25, "month"], [0.5, "month"], [1, "month"], [2, "month"], [3, "month"], [6, "month"],  
[1, "year"]  
],  
monthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]  
};  
 
file:a/js/flotr/lib/base64.js (deleted)
/* Copyright (C) 1999 Masanao Izumo <iz@onicos.co.jp>  
* Version: 1.0  
* LastModified: Dec 25 1999  
* This library is free. You can redistribute it and/or modify it.  
*/  
 
/*  
* Interfaces:  
* b64 = base64encode(data);  
* data = base64decode(b64);  
*/  
 
(function() {  
 
var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";  
var base64DecodeChars = [  
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,  
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,  
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,  
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,  
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,  
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1];  
 
function base64encode(str) {  
var out, i, len;  
var c1, c2, c3;  
 
len = str.length;  
i = 0;  
out = "";  
while(i < len) {  
c1 = str.charCodeAt(i++) & 0xff;  
if(i == len)  
{  
out += base64EncodeChars.charAt(c1 >> 2);  
out += base64EncodeChars.charAt((c1 & 0x3) << 4);  
out += "==";  
break;  
}  
c2 = str.charCodeAt(i++);  
if(i == len)  
{  
out += base64EncodeChars.charAt(c1 >> 2);  
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));  
out += base64EncodeChars.charAt((c2 & 0xF) << 2);  
out += "=";  
break;  
}  
c3 = str.charCodeAt(i++);  
out += base64EncodeChars.charAt(c1 >> 2);  
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));  
out += base64EncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6));  
out += base64EncodeChars.charAt(c3 & 0x3F);  
}  
return out;  
}  
 
function base64decode(str) {  
var c1, c2, c3, c4;  
var i, len, out;  
 
len = str.length;  
i = 0;  
out = "";  
while(i < len) {  
/* c1 */  
do {  
c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff];  
} while(i < len && c1 == -1);  
if(c1 == -1)  
break;  
 
/* c2 */  
do {  
c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff];  
} while(i < len && c2 == -1);  
if(c2 == -1)  
break;  
 
out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));  
 
/* c3 */  
do {  
c3 = str.charCodeAt(i++) & 0xff;  
if(c3 == 61)  
return out;  
c3 = base64DecodeChars[c3];  
} while(i < len && c3 == -1);  
if(c3 == -1)  
break;  
 
out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));  
 
/* c4 */  
do {  
c4 = str.charCodeAt(i++) & 0xff;  
if(c4 == 61)  
return out;  
c4 = base64DecodeChars[c4];  
} while(i < len && c4 == -1);  
if(c4 == -1)  
break;  
out += String.fromCharCode(((c3 & 0x03) << 6) | c4);  
}  
return out;  
}  
 
if (!window.btoa) window.btoa = base64encode;  
if (!window.atob) window.atob = base64decode;  
 
})();  
/*  
* Canvas2Image v0.1  
* Copyright (c) 2008 Jacob Seidelin, cupboy@gmail.com  
* MIT License [http://www.opensource.org/licenses/mit-license.php]  
*/  
 
var Canvas2Image = (function() {  
// check if we have canvas support  
var oCanvas = document.createElement("canvas");  
 
// no canvas, bail out.  
if (!oCanvas.getContext) {  
return {  
saveAsBMP : function(){},  
saveAsPNG : function(){},  
saveAsJPEG : function(){}  
}  
}  
 
var bHasImageData = !!(oCanvas.getContext("2d").getImageData);  
var bHasDataURL = !!(oCanvas.toDataURL);  
var bHasBase64 = !!(window.btoa);  
 
var strDownloadMime = "image/octet-stream";  
 
// ok, we're good  
var readCanvasData = function(oCanvas) {  
var iWidth = parseInt(oCanvas.width);  
var iHeight = parseInt(oCanvas.height);  
return oCanvas.getContext("2d").getImageData(0,0,iWidth,iHeight);  
}  
 
// base64 encodes either a string or an array of charcodes  
var encodeData = function(data) {  
var strData = "";  
if (typeof data == "string") {  
strData = data;  
} else {  
var aData = data;  
for (var i = 0; i < aData.length; i++) {  
strData += String.fromCharCode(aData[i]);  
}  
}  
return btoa(strData);  
}  
 
// creates a base64 encoded string containing BMP data  
// takes an imagedata object as argument  
var createBMP = function(oData) {  
var aHeader = [];  
 
var iWidth = oData.width;  
var iHeight = oData.height;  
 
aHeader.push(0x42); // magic 1  
aHeader.push(0x4D);  
 
var iFileSize = iWidth*iHeight*3 + 54; // total header size = 54 bytes  
aHeader.push(iFileSize % 256); iFileSize = Math.floor(iFileSize / 256);  
aHeader.push(iFileSize % 256); iFileSize = Math.floor(iFileSize / 256);  
aHeader.push(iFileSize % 256); iFileSize = Math.floor(iFileSize / 256);  
aHeader.push(iFileSize % 256);  
 
aHeader.push(0); // reserved  
aHeader.push(0);  
aHeader.push(0); // reserved  
aHeader.push(0);  
 
aHeader.push(54); // data offset  
aHeader.push(0);  
aHeader.push(0);  
aHeader.push(0);  
 
var aInfoHeader = [];  
aInfoHeader.push(40); // info header size  
aInfoHeader.push(0);  
aInfoHeader.push(0);  
aInfoHeader.push(0);  
 
var iImageWidth = iWidth;  
aInfoHeader.push(iImageWidth % 256); iImageWidth = Math.floor(iImageWidth / 256);  
aInfoHeader.push(iImageWidth % 256); iImageWidth = Math.floor(iImageWidth / 256);  
aInfoHeader.push(iImageWidth % 256); iImageWidth = Math.floor(iImageWidth / 256);  
aInfoHeader.push(iImageWidth % 256);  
 
var iImageHeight = iHeight;  
aInfoHeader.push(iImageHeight % 256); iImageHeight = Math.floor(iImageHeight / 256);  
aInfoHeader.push(iImageHeight % 256); iImageHeight = Math.floor(iImageHeight / 256);  
aInfoHeader.push(iImageHeight % 256); iImageHeight = Math.floor(iImageHeight / 256);  
aInfoHeader.push(iImageHeight % 256);  
 
aInfoHeader.push(1); // num of planes  
aInfoHeader.push(0);  
 
aInfoHeader.push(24); // num of bits per pixel  
aInfoHeader.push(0);  
 
aInfoHeader.push(0); // compression = none  
aInfoHeader.push(0);  
aInfoHeader.push(0);  
aInfoHeader.push(0);  
 
var iDataSize = iWidth*iHeight*3;  
aInfoHeader.push(iDataSize % 256); iDataSize = Math.floor(iDataSize / 256);  
aInfoHeader.push(iDataSize % 256); iDataSize = Math.floor(iDataSize / 256);  
aInfoHeader.push(iDataSize % 256); iDataSize = Math.floor(iDataSize / 256);  
aInfoHeader.push(iDataSize % 256);  
 
for (var i = 0; i < 16; i++) {  
aInfoHeader.push(0); // these bytes not used  
}  
 
var iPadding = (4 - ((iWidth * 3) % 4)) % 4;  
 
var aImgData = oData.data;  
 
var strPixelData = "";  
var y = iHeight;  
do {  
var iOffsetY = iWidth*(y-1)*4;  
var strPixelRow = "";  
for (var x=0;x<iWidth;x++) {  
var iOffsetX = 4*x;  
 
strPixelRow += String.fromCharCode(aImgData[iOffsetY+iOffsetX+2]);  
strPixelRow += String.fromCharCode(aImgData[iOffsetY+iOffsetX+1]);  
strPixelRow += String.fromCharCode(aImgData[iOffsetY+iOffsetX]);  
}  
for (var c=0;c<iPadding;c++) {  
strPixelRow += String.fromCharCode(0);  
}  
strPixelData += strPixelRow;  
} while (--y);  
 
return encodeData(aHeader.concat(aInfoHeader)) + encodeData(strPixelData);  
}  
 
// sends the generated file to the client  
var saveFile = function(strData) {  
if (!window.open(strData)) {  
document.location.href = strData;  
}  
}  
 
var makeDataURI = function(strData, strMime) {  
return "data:" + strMime + ";base64," + strData;  
}  
 
// generates a <img> object containing the imagedata  
var makeImageObject = function(strSource) {  
var oImgElement = document.createElement("img");  
oImgElement.src = strSource;  
return oImgElement;  
}  
 
var scaleCanvas = function(oCanvas, iWidth, iHeight) {  
if (iWidth && iHeight) {  
var oSaveCanvas = document.createElement("canvas");  
 
oSaveCanvas.width = iWidth;  
oSaveCanvas.height = iHeight;  
oSaveCanvas.style.width = iWidth+"px";  
oSaveCanvas.style.height = iHeight+"px";  
 
var oSaveCtx = oSaveCanvas.getContext("2d");  
 
oSaveCtx.drawImage(oCanvas, 0, 0, oCanvas.width, oCanvas.height, 0, 0, iWidth, iWidth);  
 
return oSaveCanvas;  
}  
return oCanvas;  
}  
 
return {  
saveAsPNG : function(oCanvas, bReturnImg, iWidth, iHeight) {  
if (!bHasDataURL) {  
return false;  
}  
var oScaledCanvas = scaleCanvas(oCanvas, iWidth, iHeight);  
var strData = oScaledCanvas.toDataURL("image/png");  
if (bReturnImg) {  
return makeImageObject(strData);  
} else {  
saveFile(strData.replace("image/png", strDownloadMime));  
}  
return true;  
},  
 
saveAsJPEG : function(oCanvas, bReturnImg, iWidth, iHeight) {  
if (!bHasDataURL) {  
return false;  
}  
 
var oScaledCanvas = scaleCanvas(oCanvas, iWidth, iHeight);  
var strMime = "image/jpeg";  
var strData = oScaledCanvas.toDataURL(strMime);  
 
// check if browser actually supports jpeg by looking for the mime type in the data uri.  
// if not, return false  
if (strData.indexOf(strMime) != 5) {  
return false;  
}  
 
if (bReturnImg) {  
return makeImageObject(strData);  
} else {  
saveFile(strData.replace(strMime, strDownloadMime));  
}  
return true;  
},  
 
saveAsBMP : function(oCanvas, bReturnImg, iWidth, iHeight) {  
if (!(bHasImageData && bHasBase64)) {  
return false;  
}  
 
var oScaledCanvas = scaleCanvas(oCanvas, iWidth, iHeight);  
 
var oData = readCanvasData(oScaledCanvas);  
var strImgData = createBMP(oData);  
if (bReturnImg) {  
return makeImageObject(makeDataURI(strImgData, "image/bmp"));  
} else {  
saveFile(makeDataURI(strImgData, strDownloadMime));  
}  
return true;  
}  
};  
 
})();  
/**  
* This code is released to the public domain by Jim Studt, 2007.  
* He may keep some sort of up to date copy at http://www.federated.com/~jim/canvastext/  
 
* A partial support for accentuated letters as been added too.  
*/  
var CanvasText = {  
/** The letters definition. It is a list of letters,  
* with their width, and the coordinates of points compositing them.  
* The syntax for the points is : [x, y], null value means "pen up"  
*/  
letters: {  
'\n':{ width: -1, points: [] },  
' ': { width: 10, points: [] },  
'!': { width: 10, points: [[5,21],[5,7],null,[5,2],[4,1],[5,0],[6,1],[5,2]] },  
'"': { width: 16, points: [[4,21],[4,14],null,[12,21],[12,14]] },  
'#': { width: 21, points: [[11,25],[4,-7],null,[17,25],[10,-7],null,[4,12],[18,12],null,[3,6],[17,6]] },  
'$': { width: 20, points: [[8,25],[8,-4],null,[12,25],[12,-4],null,[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]] },  
'%': { width: 24, points: [[21,21],[3,0],null,[8,21],[10,19],[10,17],[9,15],[7,14],[5,14],[3,16],[3,18],[4,20],[6,21],[8,21],null,[17,7],[15,6],[14,4],[14,2],[16,0],[18,0],[20,1],[21,3],[21,5],[19,7],[17,7]] },  
'&': { width: 26, points: [[23,12],[23,13],[22,14],[21,14],[20,13],[19,11],[17,6],[15,3],[13,1],[11,0],[7,0],[5,1],[4,2],[3,4],[3,6],[4,8],[5,9],[12,13],[13,14],[14,16],[14,18],[13,20],[11,21],[9,20],[8,18],[8,16],[9,13],[11,10],[16,3],[18,1],[20,0],[22,0],[23,1],[23,2]] },  
'\'':{ width: 10, points: [[5,19],[4,20],[5,21],[6,20],[6,18],[5,16],[4,15]] },  
'(': { width: 14, points: [[11,25],[9,23],[7,20],[5,16],[4,11],[4,7],[5,2],[7,-2],[9,-5],[11,-7]] },  
')': { width: 14, points: [[3,25],[5,23],[7,20],[9,16],[10,11],[10,7],[9,2],[7,-2],[5,-5],[3,-7]] },  
'*': { width: 16, points: [[8,21],[8,9],null,[3,18],[13,12],null,[13,18],[3,12]] },  
'+': { width: 26, points: [[13,18],[13,0],null,[4,9],[22,9]] },  
',': { width: 10, points: [[6,1],[5,0],[4,1],[5,2],[6,1],[6,-1],[5,-3],[4,-4]] },  
'-': { width: 26, points: [[4,9],[22,9]] },  
'.': { width: 10, points: [[5,2],[4,1],[5,0],[6,1],[5,2]] },  
'/': { width: 22, points: [[20,25],[2,-7]] },  
'0': { width: 20, points: [[9,21],[6,20],[4,17],[3,12],[3,9],[4,4],[6,1],[9,0],[11,0],[14,1],[16,4],[17,9],[17,12],[16,17],[14,20],[11,21],[9,21]] },  
'1': { width: 20, points: [[6,17],[8,18],[11,21],[11,0]] },  
'2': { width: 20, points: [[4,16],[4,17],[5,19],[6,20],[8,21],[12,21],[14,20],[15,19],[16,17],[16,15],[15,13],[13,10],[3,0],[17,0]] },  
'3': { width: 20, points: [[5,21],[16,21],[10,13],[13,13],[15,12],[16,11],[17,8],[17,6],[16,3],[14,1],[11,0],[8,0],[5,1],[4,2],[3,4]] },  
'4': { width: 20, points: [[13,21],[3,7],[18,7],null,[13,21],[13,0]] },  
'5': { width: 20, points: [[15,21],[5,21],[4,12],[5,13],[8,14],[11,14],[14,13],[16,11],[17,8],[17,6],[16,3],[14,1],[11,0],[8,0],[5,1],[4,2],[3,4]] },  
'6': { width: 20, points: [[16,18],[15,20],[12,21],[10,21],[7,20],[5,17],[4,12],[4,7],[5,3],[7,1],[10,0],[11,0],[14,1],[16,3],[17,6],[17,7],[16,10],[14,12],[11,13],[10,13],[7,12],[5,10],[4,7]] },  
'7': { width: 20, points: [[17,21],[7,0],null,[3,21],[17,21]] },  
'8': { width: 20, points: [[8,21],[5,20],[4,18],[4,16],[5,14],[7,13],[11,12],[14,11],[16,9],[17,7],[17,4],[16,2],[15,1],[12,0],[8,0],[5,1],[4,2],[3,4],[3,7],[4,9],[6,11],[9,12],[13,13],[15,14],[16,16],[16,18],[15,20],[12,21],[8,21]] },  
'9': { width: 20, points: [[16,14],[15,11],[13,9],[10,8],[9,8],[6,9],[4,11],[3,14],[3,15],[4,18],[6,20],[9,21],[10,21],[13,20],[15,18],[16,14],[16,9],[15,4],[13,1],[10,0],[8,0],[5,1],[4,3]] },  
':': { width: 10, points: [[5,14],[4,13],[5,12],[6,13],[5,14],null,[5,2],[4,1],[5,0],[6,1],[5,2]] },  
';': { width: 10, points: [[5,14],[4,13],[5,12],[6,13],[5,14],null,[6,1],[5,0],[4,1],[5,2],[6,1],[6,-1],[5,-3],[4,-4]] },  
'<': { width: 24, points: [[20,18],[4,9],[20,0]] },  
'=': { width: 26, points: [[4,12],[22,12],null,[4,6],[22,6]] },  
'>': { width: 24, points: [[4,18],[20,9],[4,0]] },  
'?': { width: 18, points: [[3,16],[3,17],[4,19],[5,20],[7,21],[11,21],[13,20],[14,19],[15,17],[15,15],[14,13],[13,12],[9,10],[9,7],null,[9,2],[8,1],[9,0],[10,1],[9,2]] },  
'@': { width: 27, points: [[18,13],[17,15],[15,16],[12,16],[10,15],[9,14],[8,11],[8,8],[9,6],[11,5],[14,5],[16,6],[17,8],null,[12,16],[10,14],[9,11],[9,8],[10,6],[11,5],null,[18,16],[17,8],[17,6],[19,5],[21,5],[23,7],[24,10],[24,12],[23,15],[22,17],[20,19],[18,20],[15,21],[12,21],[9,20],[7,19],[5,17],[4,15],[3,12],[3,9],[4,6],[5,4],[7,2],[9,1],[12,0],[15,0],[18,1],[20,2],[21,3],null,[19,16],[18,8],[18,6],[19,5]] },  
'A': { width: 18, points: [[9,21],[1,0],null,[9,21],[17,0],null,[4,7],[14,7]] },  
'B': { width: 21, points: [[4,21],[4,0],null,[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],null,[4,11],[13,11],[16,10],[17,9],[18,7],[18,4],[17,2],[16,1],[13,0],[4,0]] },  
'C': { width: 21, points: [[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5]] },  
'D': { width: 21, points: [[4,21],[4,0],null,[4,21],[11,21],[14,20],[16,18],[17,16],[18,13],[18,8],[17,5],[16,3],[14,1],[11,0],[4,0]] },  
'E': { width: 19, points: [[4,21],[4,0],null,[4,21],[17,21],null,[4,11],[12,11],null,[4,0],[17,0]] },  
'F': { width: 18, points: [[4,21],[4,0],null,[4,21],[17,21],null,[4,11],[12,11]] },  
'G': { width: 21, points: [[18,16],[17,18],[15,20],[13,21],[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[18,8],null,[13,8],[18,8]] },  
'H': { width: 22, points: [[4,21],[4,0],null,[18,21],[18,0],null,[4,11],[18,11]] },  
'I': { width: 8, points: [[4,21],[4,0]] },  
'J': { width: 16, points: [[12,21],[12,5],[11,2],[10,1],[8,0],[6,0],[4,1],[3,2],[2,5],[2,7]] },  
'K': { width: 21, points: [[4,21],[4,0],null,[18,21],[4,7],null,[9,12],[18,0]] },  
'L': { width: 17, points: [[4,21],[4,0],null,[4,0],[16,0]] },  
'M': { width: 24, points: [[4,21],[4,0],null,[4,21],[12,0],null,[20,21],[12,0],null,[20,21],[20,0]] },  
'N': { width: 22, points: [[4,21],[4,0],null,[4,21],[18,0],null,[18,21],[18,0]] },  
'O': { width: 22, points: [[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21]] },  
'P': { width: 21, points: [[4,21],[4,0],null,[4,21],[13,21],[16,20],[17,19],[18,17],[18,14],[17,12],[16,11],[13,10],[4,10]] },  
'Q': { width: 22, points: [[9,21],[7,20],[5,18],[4,16],[3,13],[3,8],[4,5],[5,3],[7,1],[9,0],[13,0],[15,1],[17,3],[18,5],[19,8],[19,13],[18,16],[17,18],[15,20],[13,21],[9,21],null,[12,4],[18,-2]] },  
'R': { width: 21, points: [[4,21],[4,0],null,[4,21],[13,21],[16,20],[17,19],[18,17],[18,15],[17,13],[16,12],[13,11],[4,11],null,[11,11],[18,0]] },  
'S': { width: 20, points: [[17,18],[15,20],[12,21],[8,21],[5,20],[3,18],[3,16],[4,14],[5,13],[7,12],[13,10],[15,9],[16,8],[17,6],[17,3],[15,1],[12,0],[8,0],[5,1],[3,3]] },  
'T': { width: 16, points: [[8,21],[8,0],null,[1,21],[15,21]] },  
'U': { width: 22, points: [[4,21],[4,6],[5,3],[7,1],[10,0],[12,0],[15,1],[17,3],[18,6],[18,21]] },  
'V': { width: 18, points: [[1,21],[9,0],null,[17,21],[9,0]] },  
'W': { width: 24, points: [[2,21],[7,0],null,[12,21],[7,0],null,[12,21],[17,0],null,[22,21],[17,0]] },  
'X': { width: 20, points: [[3,21],[17,0],null,[17,21],[3,0]] },  
'Y': { width: 18, points: [[1,21],[9,11],[9,0],null,[17,21],[9,11]] },  
'Z': { width: 20, points: [[17,21],[3,0],null,[3,21],[17,21],null,[3,0],[17,0]] },  
'[': { width: 14, points: [[4,25],[4,-7],null,[5,25],[5,-7],null,[4,25],[11,25],null,[4,-7],[11,-7]] },  
'\\':{ width: 14, points: [[0,21],[14,-3]] },  
']': { width: 14, points: [[9,25],[9,-7],null,[10,25],[10,-7],null,[3,25],[10,25],null,[3,-7],[10,-7]] },  
'^': { width: 14, points: [[3,10],[8,18],[13,10]] },  
'_': { width: 16, points: [[0,-2],[16,-2]] },  
'`': { width: 10, points: [[6,21],[5,20],[4,18],[4,16],[5,15],[6,16],[5,17]] },  
'a': { width: 19, points: [[15,14],[15,0],null,[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'b': { width: 19, points: [[4,21],[4,0],null,[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]] },  
'c': { width: 18, points: [[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'd': { width: 19, points: [[15,21],[15,0],null,[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'e': { width: 18, points: [[3,8],[15,8],[15,10],[14,12],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'f': { width: 12, points: [[10,21],[8,21],[6,20],[5,17],[5,0],null,[2,14],[9,14]] },  
'g': { width: 19, points: [[15,14],[15,-2],[14,-5],[13,-6],[11,-7],[8,-7],[6,-6],null,[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'h': { width: 19, points: [[4,21],[4,0],null,[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]] },  
'i': { width: 8, points: [[3,21],[4,20],[5,21],[4,22],[3,21],null,[4,14],[4,0]] },  
'j': { width: 10, points: [[5,21],[6,20],[7,21],[6,22],[5,21],null,[6,14],[6,-3],[5,-6],[3,-7],[1,-7]] },  
'k': { width: 17, points: [[4,21],[4,0],null,[14,14],[4,4],null,[8,8],[15,0]] },  
'l': { width: 8, points: [[4,21],[4,0]] },  
'm': { width: 30, points: [[4,14],[4,0],null,[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0],null,[15,10],[18,13],[20,14],[23,14],[25,13],[26,10],[26,0]] },  
'n': { width: 19, points: [[4,14],[4,0],null,[4,10],[7,13],[9,14],[12,14],[14,13],[15,10],[15,0]] },  
'o': { width: 19, points: [[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3],[16,6],[16,8],[15,11],[13,13],[11,14],[8,14]] },  
'p': { width: 19, points: [[4,14],[4,-7],null,[4,11],[6,13],[8,14],[11,14],[13,13],[15,11],[16,8],[16,6],[15,3],[13,1],[11,0],[8,0],[6,1],[4,3]] },  
'q': { width: 19, points: [[15,14],[15,-7],null,[15,11],[13,13],[11,14],[8,14],[6,13],[4,11],[3,8],[3,6],[4,3],[6,1],[8,0],[11,0],[13,1],[15,3]] },  
'r': { width: 13, points: [[4,14],[4,0],null,[4,8],[5,11],[7,13],[9,14],[12,14]] },  
's': { width: 17, points: [[14,11],[13,13],[10,14],[7,14],[4,13],[3,11],[4,9],[6,8],[11,7],[13,6],[14,4],[14,3],[13,1],[10,0],[7,0],[4,1],[3,3]] },  
't': { width: 12, points: [[5,21],[5,4],[6,1],[8,0],[10,0],null,[2,14],[9,14]] },  
'u': { width: 19, points: [[4,14],[4,4],[5,1],[7,0],[10,0],[12,1],[15,4],null,[15,14],[15,0]] },  
'v': { width: 16, points: [[2,14],[8,0],null,[14,14],[8,0]] },  
'w': { width: 22, points: [[3,14],[7,0],null,[11,14],[7,0],null,[11,14],[15,0],null,[19,14],[15,0]] },  
'x': { width: 17, points: [[3,14],[14,0],null,[14,14],[3,0]] },  
'y': { width: 16, points: [[2,14],[8,0],null,[14,14],[8,0],[6,-4],[4,-6],[2,-7],[1,-7]] },  
'z': { width: 17, points: [[14,14],[3,0],null,[3,14],[14,14],null,[3,0],[14,0]] },  
'{': { width: 14, points: [[9,25],[7,24],[6,23],[5,21],[5,19],[6,17],[7,16],[8,14],[8,12],[6,10],null,[7,24],[6,22],[6,20],[7,18],[8,17],[9,15],[9,13],[8,11],[4,9],[8,7],[9,5],[9,3],[8,1],[7,0],[6,-2],[6,-4],[7,-6],null,[6,8],[8,6],[8,4],[7,2],[6,1],[5,-1],[5,-3],[6,-5],[7,-6],[9,-7]] },  
'|': { width: 8, points: [[4,25],[4,-7]] },  
'}': { width: 14, points: [[5,25],[7,24],[8,23],[9,21],[9,19],[8,17],[7,16],[6,14],[6,12],[8,10],null,[7,24],[8,22],[8,20],[7,18],[6,17],[5,15],[5,13],[6,11],[10,9],[6,7],[5,5],[5,3],[6,1],[7,0],[8,-2],[8,-4],[7,-6],null,[8,8],[6,6],[6,4],[7,2],[8,1],[9,-1],[9,-3],[8,-5],[7,-6],[5,-7]] },  
'~': { width: 24, points: [[3,6],[3,8],[4,11],[6,12],[8,12],[10,11],[14,8],[16,7],[18,7],[20,8],[21,10],null,[3,8],[4,10],[6,11],[8,11],[10,10],[14,7],[16,6],[18,6],[20,7],[21,10],[21,12]] },  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
},  
 
specialchars: {  
'pi': { width: 19, points: [[6,14],[6,0],null,[14,14],[14,0],null,[2,13],[6,16],[13,13],[17,16]] }  
},  
 
/** Diacritics, used to draw accentuated letters */  
diacritics: {  
 
 
'`': { entity: 'grave', points: [[7,22],[12,19]] },  
'^': { entity: 'circ', points: [[5.5,19],[9.5,23],[12.5,19]] },  
 
'~': { entity: 'tilde', points: [[4,18],[7,22],[10,18],[13,22]] }  
},  
 
/** The default font styling */  
style: {  
size: 8, // font height in pixels  
font: null, // not yet implemented  
color: '#000000', //  
weight: 1, // float, 1 for 'normal'  
halign: 'l', // l: left, r: right, c: center  
valign: 'b', // t: top, m: middle, b: bottom  
adjustAlign: false, // modifies the alignments if the angle is different from 0 to make the spin point always at the good position  
angle: 0, // in radians, anticlockwise  
tracking: 1, // space between the letters, float, 1 for 'normal'  
boundingBoxColor: '#ff0000', //null // color of the bounding box (null to hide), can be used for debug and font drawing  
originPointColor: '#000000' //null // color of the bounding box (null to hide), can be used for debug and font drawing  
},  
 
debug: false,  
_bufferLexemes: {},  
 
/** Get the letter data corresponding to a char  
* @param {String} ch - The char  
*/  
letter: function(ch) {  
return CanvasText.letters[ch];  
},  
 
parseLexemes: function(str) {  
if (CanvasText._bufferLexemes[str])  
return CanvasText._bufferLexemes[str];  
 
var i, c, matches = str.match(/&[A-Za-z]{2,5};|\s|./g);  
var result = [], chars = [];  
for (i = 0; i < matches.length; i++) {  
c = matches[i];  
if (c.length == 1)  
chars.push(c);  
else {  
var entity = c.substring(1, c.length-1);  
if (CanvasText.specialchars[entity])  
chars.push(entity);  
else  
chars = chars.concat(c.toArray());  
}  
}  
for (i = 0; i < chars.length; i++) {  
c = chars[i];  
if (c = CanvasText.letters[c] || CanvasText.specialchars[c])  
result.push(c);  
}  
return CanvasText._bufferLexemes[str] = result.compact();  
},  
 
/** Get the font ascent for a given style  
* @param {Object} style - The reference style  
*/  
ascent: function(style) {  
style = style || {};  
return (style.size || CanvasText.style.size);  
},  
 
/** Get the font descent for a given style  
* @param {Object} style - The reference style  
* */  
descent: function(style) {  
style = style || {};  
return 7.0*(style.size || CanvasText.style.size)/25.0;  
},  
 
/** Measure the text horizontal size  
* @param {String} str - The text  
* @param {Object} style - Text style  
* */  
measure: function(str, style) {  
if (!str) return;  
style = style || {};  
 
var i, width, lexemes = CanvasText.parseLexemes(str),  
total = 0;  
 
for (i = lexemes.length-1; i > -1; --i) {  
c = lexemes[i];  
width = (c.diacritic) ? CanvasText.letter(c.letter).width : c.width;  
total += width * (style.tracking || CanvasText.style.tracking) * (style.size || CanvasText.style.size) / 25.0;  
}  
return total;  
},  
 
getDimensions: function(str, style) {  
var width = CanvasText.measure(str, style),  
height = style.size || CanvasText.style.size,  
angle = style.angle || CanvasText.style.angle;  
 
if (style.angle == 0) return {width: width, height: height};  
return {  
width: Math.abs(Math.cos(angle) * width) + Math.abs(Math.sin(angle) * height),  
height: Math.abs(Math.sin(angle) * width) + Math.abs(Math.cos(angle) * height)  
}  
},  
 
getBestAlign: function(angle, style) {  
angle += CanvasText.getAngleFromAlign(style.halign, style.valign);  
var a = {h:'c', v:'m'};  
if (Math.round(Math.cos(angle)*1000)/1000 != 0)  
a.h = (Math.cos(angle) > 0 ? 'r' : 'l');  
 
if (Math.round(Math.sin(angle)*1000)/1000 != 0)  
a.v = (Math.sin(angle) > 0 ? 't' : 'b');  
return a;  
},  
 
getAngleFromAlign: function(halign, valign) {  
var pi = Math.PI, table = {  
'rm': 0,  
'rt': pi/4,  
'ct': pi/2,  
'lt': 3*(pi/4),  
'lm': pi,  
'lb': -3*(pi/4),  
'cb': -pi/2,  
'rb': -pi/4,  
'cm': 0  
}  
return table[halign+valign];  
},  
 
/** Draws serie of points at given coordinates  
* @param {Canvas context} ctx - The canvas context  
* @param {Array} points - The points to draw  
* @param {Number} x - The X coordinate  
* @param {Number} y - The Y coordinate  
* @param {Number} mag - The scale  
*/  
drawPoints: function (ctx, points, x, y, mag, offset) {  
var i, a, penUp = true, needStroke = 0;  
offset = offset || {x:0, y:0};  
 
ctx.beginPath();  
for (i = 0; i < points.length; i++) {  
a = points[i];  
if (!a) {  
penUp = true;  
continue;  
}  
if (penUp) {  
ctx.moveTo(x + a[0]*mag + offset.x, y - a[1]*mag + offset.y);  
penUp = false;  
}  
else {  
ctx.lineTo(x + a[0]*mag + offset.x, y - a[1]*mag + offset.y);  
}  
}  
ctx.stroke();  
},  
 
/** Draws a text at given coordinates and with a given style  
* @param {Canvas context} ctx - The canvas context  
* @param {String} str - The text to draw  
* @param {Number} xOrig - The X coordinate  
* @param {Number} yOrig - The Y coordinate  
* @param {Object} style - The font style  
*/  
draw: function(ctx, str, xOrig, yOrig, style) {  
if (!str) return;  
style = style || CanvasText.style;  
style.halign = style.halign || CanvasText.style.halign;  
style.valign = style.valign || CanvasText.style.valign;  
style.angle = style.angle || CanvasText.style.angle;  
style.size = style.size || CanvasText.style.size;  
style.adjustAlign = style.adjustAlign || CanvasText.style.adjustAlign;  
 
var i, c, total = 0,  
mag = style.size / 25.0,  
x = 0, y = 0,  
lexemes = CanvasText.parseLexemes(str);  
 
var offset = {x:0, y:0},  
measure = CanvasText.measure(str, style),  
align;  
 
if (style.adjustAlign) {  
align = CanvasText.getBestAlign(style.angle, style);  
style.halign = align.h;  
style.valign = align.v;  
}  
 
switch (style.halign) {  
case 'l': break;  
case 'c': offset.x = -measure / 2; break;  
case 'r': offset.x = -measure; break;  
}  
 
switch (style.valign) {  
case 'b': break;  
case 'm': offset.y = style.size / 2; break;  
case 't': offset.y = style.size; break;  
}  
 
ctx.save();  
ctx.translate(xOrig, yOrig);  
ctx.rotate(style.angle);  
ctx.lineCap = "round";  
ctx.lineWidth = 2.0 * mag * (style.weight || CanvasText.style.weight);  
ctx.strokeStyle = style.color || CanvasText.style.color;  
 
for (i = 0; i < lexemes.length; i++) {  
c = lexemes[i];  
if (c.width == -1) {  
x = 0;  
y = style.size * 1.4;  
continue;  
}  
 
var points = c.points,  
width = c.width;  
 
if (c.diacritic) {  
var dia = CanvasText.diacritics[c.diacritic];  
var char = CanvasText.letter(c.letter);  
 
CanvasText.drawPoints(ctx, dia.points, x, y - (c.letter.toUpperCase() == c.letter ? 3 : 0), mag, offset);  
points = char.points;  
width = char.width;  
}  
 
CanvasText.drawPoints(ctx, points, x, y, mag, offset);  
 
if (CanvasText.debug) {  
ctx.save();  
ctx.lineJoin = "miter";  
ctx.lineWidth = 0.5;  
ctx.strokeStyle = (style.boundingBoxColor || CanvasText.style.boundingBoxColor);  
ctx.strokeRect(x+offset.x, y+offset.y, width*mag, -style.size);  
 
ctx.fillStyle = (style.originPointColor || CanvasText.style.originPointColor);  
ctx.beginPath();  
ctx.arc(0, 0, 1.5, 0, Math.PI*2, true);  
ctx.fill();  
 
ctx.restore();  
}  
 
x += width*mag*(style.tracking || CanvasText.style.tracking);  
}  
ctx.restore();  
return total;  
},  
 
/** Enables the text function for a Canvas context  
* @param {Canvas context} ctx - The canvas context  
*/  
enable: function(ctx) {  
ctx.drawText = function(text, x, y, style) { return CanvasText.draw(ctx, text, x, y, style); };  
ctx.measureText = function(text, style) { return CanvasText.measure(text, style); };  
ctx.getTextBounds = function(text, style) { return CanvasText.getDimensions(text, style); };  
ctx.fontAscent = function(style) { return CanvasText.ascent(style); };  
ctx.fontDescent = function(style) { return CanvasText.descent(style); };  
}  
};  
// Copyright 2006 Google Inc.  
//  
// Licensed under the Apache License, Version 2.0 (the "License");  
// you may not use this file except in compliance with the License.  
// You may obtain a copy of the License at  
//  
// http://www.apache.org/licenses/LICENSE-2.0  
//  
// Unless required by applicable law or agreed to in writing, software  
// distributed under the License is distributed on an "AS IS" BASIS,  
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  
// See the License for the specific language governing permissions and  
// limitations under the License.  
 
 
// Known Issues:  
//  
// * Patterns are not implemented.  
// * Radial gradient are not implemented. The VML version of these look very  
// different from the canvas one.  
// * Clipping paths are not implemented.  
// * Coordsize. The width and height attribute have higher priority than the  
// width and height style values which isn't correct.  
// * Painting mode isn't implemented.  
// * Canvas width/height should is using content-box by default. IE in  
// Quirks mode will draw the canvas using border-box. Either change your  
// doctype to HTML5  
// (http://www.whatwg.org/specs/web-apps/current-work/#the-doctype)  
// or use Box Sizing Behavior from WebFX  
// (http://webfx.eae.net/dhtml/boxsizing/boxsizing.html)  
// * Non uniform scaling does not correctly scale strokes.  
// * Optimize. There is always room for speed improvements.  
 
// Only add this code if we do not already have a canvas implementation  
if (!document.createElement('canvas').getContext) {  
 
(function() {  
 
// alias some functions to make (compiled) code shorter  
var m = Math;  
var mr = m.round;  
var ms = m.sin;  
var mc = m.cos;  
var abs = m.abs;  
var sqrt = m.sqrt;  
 
// this is used for sub pixel precision  
var Z = 10;  
var Z2 = Z / 2;  
 
/**  
* This funtion is assigned to the <canvas> elements as element.getContext().  
* @this {HTMLElement}  
* @return {CanvasRenderingContext2D_}  
*/  
function getContext() {  
return this.context_ ||  
(this.context_ = new CanvasRenderingContext2D_(this));  
}  
 
var slice = Array.prototype.slice;  
 
/**  
* Binds a function to an object. The returned function will always use the  
* passed in {@code obj} as {@code this}.  
*  
* Example:  
*  
* g = bind(f, obj, a, b)  
* g(c, d) // will do f.call(obj, a, b, c, d)  
*  
* @param {Function} f The function to bind the object to  
* @param {Object} obj The object that should act as this when the function  
* is called  
* @param {*} var_args Rest arguments that will be used as the initial  
* arguments when the function is called  
* @return {Function} A new function that has bound this  
*/  
function bind(f, obj, var_args) {  
var a = slice.call(arguments, 2);  
return function() {  
return f.apply(obj, a.concat(slice.call(arguments)));  
};  
}  
 
var G_vmlCanvasManager_ = {  
init: function(opt_doc) {  
if (/MSIE/.test(navigator.userAgent) && !window.opera) {  
var doc = opt_doc || document;  
// Create a dummy element so that IE will allow canvas elements to be  
// recognized.  
doc.createElement('canvas');  
doc.attachEvent('onreadystatechange', bind(this.init_, this, doc));  
}  
},  
 
init_: function(doc) {  
// create xmlns  
if (!doc.namespaces['g_vml_']) {  
doc.namespaces.add('g_vml_', 'urn:schemas-microsoft-com:vml',  
'#default#VML');  
 
}  
if (!doc.namespaces['g_o_']) {  
doc.namespaces.add('g_o_', 'urn:schemas-microsoft-com:office:office',  
'#default#VML');  
}  
 
// Setup default CSS. Only add one style sheet per document  
if (!doc.styleSheets['ex_canvas_']) {  
var ss = doc.createStyleSheet();  
ss.owningElement.id = 'ex_canvas_';  
ss.cssText = 'canvas{display:inline-block;overflow:hidden;' +  
// default size is 300x150 in Gecko and Opera  
'text-align:left;width:300px;height:150px}' +  
'g_vml_\\:*{behavior:url(#default#VML)}' +  
'g_o_\\:*{behavior:url(#default#VML)}';  
 
}  
 
// find all canvas elements  
var els = doc.getElementsByTagName('canvas');  
for (var i = 0; i < els.length; i++) {  
this.initElement(els[i]);  
}  
},  
 
/**  
* Public initializes a canvas element so that it can be used as canvas  
* element from now on. This is called automatically before the page is  
* loaded but if you are creating elements using createElement you need to  
* make sure this is called on the element.  
* @param {HTMLElement} el The canvas element to initialize.  
* @return {HTMLElement} the element that was created.  
*/  
initElement: function(el) {  
if (!el.getContext) {  
 
el.getContext = getContext;  
 
// Remove fallback content. There is no way to hide text nodes so we  
// just remove all childNodes. We could hide all elements and remove  
// text nodes but who really cares about the fallback content.  
el.innerHTML = '';  
 
// do not use inline function because that will leak memory  
el.attachEvent('onpropertychange', onPropertyChange);  
el.attachEvent('onresize', onResize);  
 
var attrs = el.attributes;  
if (attrs.width && attrs.width.specified) {  
// TODO: use runtimeStyle and coordsize  
// el.getContext().setWidth_(attrs.width.nodeValue);  
el.style.width = attrs.width.nodeValue + 'px';  
} else {  
el.width = el.clientWidth;  
}  
if (attrs.height && attrs.height.specified) {  
// TODO: use runtimeStyle and coordsize  
// el.getContext().setHeight_(attrs.height.nodeValue);  
el.style.height = attrs.height.nodeValue + 'px';  
} else {  
el.height = el.clientHeight;  
}  
//el.getContext().setCoordsize_()  
}  
return el;  
}  
};  
 
function onPropertyChange(e) {  
var el = e.srcElement;  
 
switch (e.propertyName) {  
case 'width':  
el.style.width = el.attributes.width.nodeValue + 'px';  
el.getContext().clearRect();  
break;  
case 'height':  
el.style.height = el.attributes.height.nodeValue + 'px';  
el.getContext().clearRect();  
break;  
}  
}  
 
function onResize(e) {  
var el = e.srcElement;  
if (el.firstChild) {  
el.firstChild.style.width = el.clientWidth + 'px';  
el.firstChild.style.height = el.clientHeight + 'px';  
}  
}  
 
G_vmlCanvasManager_.init();  
 
// precompute "00" to "FF"  
var dec2hex = [];  
for (var i = 0; i < 16; i++) {  
for (var j = 0; j < 16; j++) {  
dec2hex[i * 16 + j] = i.toString(16) + j.toString(16);  
}  
}  
 
function createMatrixIdentity() {  
return [  
[1, 0, 0],  
[0, 1, 0],  
[0, 0, 1]  
];  
}  
 
function matrixMultiply(m1, m2) {  
var result = createMatrixIdentity();  
 
for (var x = 0; x < 3; x++) {  
for (var y = 0; y < 3; y++) {  
var sum = 0;  
 
for (var z = 0; z < 3; z++) {  
sum += m1[x][z] * m2[z][y];  
}  
 
result[x][y] = sum;  
}  
}  
return result;  
}  
 
function copyState(o1, o2) {  
o2.fillStyle = o1.fillStyle;  
o2.lineCap = o1.lineCap;  
o2.lineJoin = o1.lineJoin;  
o2.lineWidth = o1.lineWidth;  
o2.miterLimit = o1.miterLimit;  
o2.shadowBlur = o1.shadowBlur;  
o2.shadowColor = o1.shadowColor;  
o2.shadowOffsetX = o1.shadowOffsetX;  
o2.shadowOffsetY = o1.shadowOffsetY;  
o2.strokeStyle = o1.strokeStyle;  
o2.globalAlpha = o1.globalAlpha;  
o2.arcScaleX_ = o1.arcScaleX_;  
o2.arcScaleY_ = o1.arcScaleY_;  
o2.lineScale_ = o1.lineScale_;  
}  
 
function processStyle(styleString) {  
var str, alpha = 1;  
 
styleString = String(styleString);  
if (styleString.substring(0, 3) == 'rgb') {  
var start = styleString.indexOf('(', 3);  
var end = styleString.indexOf(')', start + 1);  
var guts = styleString.substring(start + 1, end).split(',');  
 
str = '#';  
for (var i = 0; i < 3; i++) {  
str += dec2hex[Number(guts[i])];  
}  
 
if (guts.length == 4 && styleString.substr(3, 1) == 'a') {  
alpha = guts[3];  
}  
} else {  
str = styleString;  
}  
 
return {color: str, alpha: alpha};  
}  
 
function processLineCap(lineCap) {  
switch (lineCap) {  
case 'butt':  
return 'flat';  
case 'round':  
return 'round';  
case 'square':  
default:  
return 'square';  
}  
}  
 
/**  
* This class implements CanvasRenderingContext2D interface as described by  
* the WHATWG.  
* @param {HTMLElement} surfaceElement The element that the 2D context should  
* be associated with  
*/  
function CanvasRenderingContext2D_(surfaceElement) {  
this.m_ = createMatrixIdentity();  
 
this.mStack_ = [];  
this.aStack_ = [];  
this.currentPath_ = [];  
 
// Canvas context properties  
this.strokeStyle = '#000';  
this.fillStyle = '#000';  
 
this.lineWidth = 1;  
this.lineJoin = 'miter';  
this.lineCap = 'butt';  
this.miterLimit = Z * 1;  
this.globalAlpha = 1;  
this.canvas = surfaceElement;  
 
var el = surfaceElement.ownerDocument.createElement('div');  
el.style.width = surfaceElement.clientWidth + 'px';  
el.style.height = surfaceElement.clientHeight + 'px';  
el.style.overflow = 'hidden';  
el.style.position = 'absolute';  
surfaceElement.appendChild(el);  
 
this.element_ = el;  
this.arcScaleX_ = 1;  
this.arcScaleY_ = 1;  
this.lineScale_ = 1;  
}  
 
var contextPrototype = CanvasRenderingContext2D_.prototype;  
contextPrototype.clearRect = function() {  
this.element_.innerHTML = '';  
};  
 
contextPrototype.beginPath = function() {  
// TODO: Branch current matrix so that save/restore has no effect  
// as per safari docs.  
this.currentPath_ = [];  
};  
 
contextPrototype.moveTo = function(aX, aY) {  
var p = this.getCoords_(aX, aY);  
this.currentPath_.push({type: 'moveTo', x: p.x, y: p.y});  
this.currentX_ = p.x;  
this.currentY_ = p.y;  
};  
 
contextPrototype.lineTo = function(aX, aY) {  
var p = this.getCoords_(aX, aY);  
this.currentPath_.push({type: 'lineTo', x: p.x, y: p.y});  
 
this.currentX_ = p.x;  
this.currentY_ = p.y;  
};  
 
contextPrototype.bezierCurveTo = function(aCP1x, aCP1y,  
aCP2x, aCP2y,  
aX, aY) {  
var p = this.getCoords_(aX, aY);  
var cp1 = this.getCoords_(aCP1x, aCP1y);  
var cp2 = this.getCoords_(aCP2x, aCP2y);  
bezierCurveTo(this, cp1, cp2, p);  
};  
 
// Helper function that takes the already fixed cordinates.  
function bezierCurveTo(self, cp1, cp2, p) {  
self.currentPath_.push({  
type: 'bezierCurveTo',  
cp1x: cp1.x,  
cp1y: cp1.y,  
cp2x: cp2.x,  
cp2y: cp2.y,  
x: p.x,  
y: p.y  
});  
self.currentX_ = p.x;  
self.currentY_ = p.y;  
}  
 
contextPrototype.quadraticCurveTo = function(aCPx, aCPy, aX, aY) {  
// the following is lifted almost directly from  
// http://developer.mozilla.org/en/docs/Canvas_tutorial:Drawing_shapes  
 
var cp = this.getCoords_(aCPx, aCPy);  
var p = this.getCoords_(aX, aY);  
 
var cp1 = {  
x: this.currentX_ + 2.0 / 3.0 * (cp.x - this.currentX_),  
y: this.currentY_ + 2.0 / 3.0 * (cp.y - this.currentY_)  
};  
var cp2 = {  
x: cp1.x + (p.x - this.currentX_) / 3.0,  
y: cp1.y + (p.y - this.currentY_) / 3.0  
};  
 
bezierCurveTo(this, cp1, cp2, p);  
};  
 
contextPrototype.arc = function(aX, aY, aRadius,  
aStartAngle, aEndAngle, aClockwise) {  
aRadius *= Z;  
var arcType = aClockwise ? 'at' : 'wa';  
 
var xStart = aX + mc(aStartAngle) * aRadius - Z2;  
var yStart = aY + ms(aStartAngle) * aRadius - Z2;  
 
var xEnd = aX + mc(aEndAngle) * aRadius - Z2;  
var yEnd = aY + ms(aEndAngle) * aRadius - Z2;  
 
// IE won't render arches drawn counter clockwise if xStart == xEnd.  
if (xStart == xEnd && !aClockwise) {  
xStart += 0.125; // Offset xStart by 1/80 of a pixel. Use something  
// that can be represented in binary  
}  
 
var p = this.getCoords_(aX, aY);  
var pStart = this.getCoords_(xStart, yStart);  
var pEnd = this.getCoords_(xEnd, yEnd);  
 
this.currentPath_.push({type: arcType,  
x: p.x,  
y: p.y,  
radius: aRadius,  
xStart: pStart.x,  
yStart: pStart.y,  
xEnd: pEnd.x,  
yEnd: pEnd.y});  
 
};  
 
contextPrototype.rect = function(aX, aY, aWidth, aHeight) {  
this.moveTo(aX, aY);  
this.lineTo(aX + aWidth, aY);  
this.lineTo(aX + aWidth, aY + aHeight);  
this.lineTo(aX, aY + aHeight);  
this.closePath();  
};  
 
contextPrototype.strokeRect = function(aX, aY, aWidth, aHeight) {  
var oldPath = this.currentPath_;  
this.beginPath();  
 
this.moveTo(aX, aY);  
this.lineTo(aX + aWidth, aY);  
this.lineTo(aX + aWidth, aY + aHeight);  
this.lineTo(aX, aY + aHeight);  
this.closePath();  
this.stroke();  
 
this.currentPath_ = oldPath;  
};  
 
contextPrototype.fillRect = function(aX, aY, aWidth, aHeight) {  
var oldPath = this.currentPath_;  
this.beginPath();  
 
this.moveTo(aX, aY);  
this.lineTo(aX + aWidth, aY);  
this.lineTo(aX + aWidth, aY + aHeight);  
this.lineTo(aX, aY + aHeight);  
this.closePath();  
this.fill();  
 
this.currentPath_ = oldPath;  
};  
 
contextPrototype.createLinearGradient = function(aX0, aY0, aX1, aY1) {  
var gradient = new CanvasGradient_('gradient');  
gradient.x0_ = aX0;  
gradient.y0_ = aY0;  
gradient.x1_ = aX1;  
gradient.y1_ = aY1;  
return gradient;  
};  
 
contextPrototype.createRadialGradient = function(aX0, aY0, aR0,  
aX1, aY1, aR1) {  
var gradient = new CanvasGradient_('gradientradial');  
gradient.x0_ = aX0;  
gradient.y0_ = aY0;  
gradient.r0_ = aR0;  
gradient.x1_ = aX1;  
gradient.y1_ = aY1;  
gradient.r1_ = aR1;  
return gradient;  
};  
 
contextPrototype.drawImage = function(image, var_args) {  
var dx, dy, dw, dh, sx, sy, sw, sh;  
 
// to find the original width we overide the width and height  
var oldRuntimeWidth = image.runtimeStyle.width;  
var oldRuntimeHeight = image.runtimeStyle.height;  
image.runtimeStyle.width = 'auto';  
image.runtimeStyle.height = 'auto';  
 
// get the original size  
var w = image.width;  
var h = image.height;  
 
// and remove overides  
image.runtimeStyle.width = oldRuntimeWidth;  
image.runtimeStyle.height = oldRuntimeHeight;  
 
if (arguments.length == 3) {  
dx = arguments[1];  
dy = arguments[2];  
sx = sy = 0;  
sw = dw = w;  
sh = dh = h;  
} else if (arguments.length == 5) {  
dx = arguments[1];  
dy = arguments[2];  
dw = arguments[3];  
dh = arguments[4];  
sx = sy = 0;  
sw = w;  
sh = h;  
} else if (arguments.length == 9) {  
sx = arguments[1];  
sy = arguments[2];  
sw = arguments[3];  
sh = arguments[4];  
dx = arguments[5];  
dy = arguments[6];  
dw = arguments[7];  
dh = arguments[8];  
} else {  
throw Error('Invalid number of arguments');  
}  
 
var d = this.getCoords_(dx, dy);  
 
var w2 = sw / 2;  
var h2 = sh / 2;  
 
var vmlStr = [];  
 
var W = 10;  
var H = 10;  
 
// For some reason that I've now forgotten, using divs didn't work  
vmlStr.push(' <g_vml_:group',  
' coordsize="', Z * W, ',', Z * H, '"',  
' coordorigin="0,0"' ,  
' style="width:', W, 'px;height:', H, 'px;position:absolute;');  
 
// If filters are necessary (rotation exists), create them  
// filters are bog-slow, so only create them if abbsolutely necessary  
// The following check doesn't account for skews (which don't exist  
// in the canvas spec (yet) anyway.  
 
if (this.m_[0][0] != 1 || this.m_[0][1]) {  
var filter = [];  
 
// Note the 12/21 reversal  
filter.push('M11=', this.m_[0][0], ',',  
'M12=', this.m_[1][0], ',',  
'M21=', this.m_[0][1], ',',  
'M22=', this.m_[1][1], ',',  
'Dx=', mr(d.x / Z), ',',  
'Dy=', mr(d.y / Z), '');  
 
// Bounding box calculation (need to minimize displayed area so that  
// filters don't waste time on unused pixels.  
var max = d;  
var c2 = this.getCoords_(dx + dw, dy);  
var c3 = this.getCoords_(dx, dy + dh);  
var c4 = this.getCoords_(dx + dw, dy + dh);  
 
max.x = m.max(max.x, c2.x, c3.x, c4.x);  
max.y = m.max(max.y, c2.y, c3.y, c4.y);  
 
vmlStr.push('padding:0 ', mr(max.x / Z), 'px ', mr(max.y / Z),  
'px 0;filter:progid:DXImageTransform.Microsoft.Matrix(',  
filter.join(''), ", sizingmethod='clip');")  
} else {  
vmlStr.push('top:', mr(d.y / Z), 'px;left:', mr(d.x / Z), 'px;');  
}  
 
vmlStr.push(' ">' ,  
'<g_vml_:image src="', image.src, '"',  
' style="width:', Z * dw, 'px;',  
' height:', Z * dh, 'px;"',  
' cropleft="', sx / w, '"',  
' croptop="', sy / h, '"',  
' cropright="', (w - sx - sw) / w, '"',  
' cropbottom="', (h - sy - sh) / h, '"',  
' />',  
'</g_vml_:group>');  
 
this.element_.insertAdjacentHTML('BeforeEnd',  
vmlStr.join(''));  
};  
 
contextPrototype.stroke = function(aFill) {  
var lineStr = [];  
var lineOpen = false;  
var a = processStyle(aFill ? this.fillStyle : this.strokeStyle);  
var color = a.color;  
var opacity = a.alpha * this.globalAlpha;  
 
var W = 10;  
var H = 10;  
 
lineStr.push('<g_vml_:shape',  
' filled="', !!aFill, '"',  
' style="position:absolute;width:', W, 'px;height:', H, 'px;"',  
' coordorigin="0 0" coordsize="', Z * W, ' ', Z * H, '"',  
' stroked="', !aFill, '"',  
' path="');  
 
var newSeq = false;  
var min = {x: null, y: null};  
var max = {x: null, y: null};  
 
for (var i = 0; i < this.currentPath_.length; i++) {  
var p = this.currentPath_[i];  
var c;  
 
switch (p.type) {  
case 'moveTo':  
c = p;  
lineStr.push(' m ', mr(p.x), ',', mr(p.y));  
break;  
case 'lineTo':  
lineStr.push(' l ', mr(p.x), ',', mr(p.y));  
break;  
case 'close':  
lineStr.push(' x ');  
p = null;  
break;  
case 'bezierCurveTo':  
lineStr.push(' c ',  
mr(p.cp1x), ',', mr(p.cp1y), ',',  
mr(p.cp2x), ',', mr(p.cp2y), ',',  
mr(p.x), ',', mr(p.y));  
break;  
case 'at':  
case 'wa':  
lineStr.push(' ', p.type, ' ',  
mr(p.x - this.arcScaleX_ * p.radius), ',',  
mr(p.y - this.arcScaleY_ * p.radius), ' ',  
mr(p.x + this.arcScaleX_ * p.radius), ',',  
mr(p.y + this.arcScaleY_ * p.radius), ' ',  
mr(p.xStart), ',', mr(p.yStart), ' ',  
mr(p.xEnd), ',', mr(p.yEnd));  
break;  
}  
 
 
// TODO: Following is broken for curves due to  
// move to proper paths.  
 
// Figure out dimensions so we can do gradient fills  
// properly  
if (p) {  
if (min.x == null || p.x < min.x) {  
min.x = p.x;  
}  
if (max.x == null || p.x > max.x) {  
max.x = p.x;  
}  
if (min.y == null || p.y < min.y) {  
min.y = p.y;  
}  
if (max.y == null || p.y > max.y) {  
max.y = p.y;  
}  
}  
}  
lineStr.push(' ">');  
 
if (!aFill) {  
var lineWidth = this.lineScale_ * this.lineWidth;  
 
// VML cannot correctly render a line if the width is less than 1px.  
// In that case, we dilute the color to make the line look thinner.  
if (lineWidth < 1) {  
opacity *= lineWidth;  
}  
 
lineStr.push(  
'<g_vml_:stroke',  
' opacity="', opacity, '"',  
' joinstyle="', this.lineJoin, '"',  
' miterlimit="', this.miterLimit, '"',  
' endcap="', processLineCap(this.lineCap), '"',  
' weight="', lineWidth, 'px"',  
' color="', color, '" />'  
);  
} else if (typeof this.fillStyle == 'object') {  
var fillStyle = this.fillStyle;  
var angle = 0;  
var focus = {x: 0, y: 0};  
 
// additional offset  
var shift = 0;  
// scale factor for offset  
var expansion = 1;  
 
if (fillStyle.type_ == 'gradient') {  
var x0 = fillStyle.x0_ / this.arcScaleX_;  
var y0 = fillStyle.y0_ / this.arcScaleY_;  
var x1 = fillStyle.x1_ / this.arcScaleX_;  
var y1 = fillStyle.y1_ / this.arcScaleY_;  
var p0 = this.getCoords_(x0, y0);  
var p1 = this.getCoords_(x1, y1);  
var dx = p1.x - p0.x;  
var dy = p1.y - p0.y;  
angle = Math.atan2(dx, dy) * 180 / Math.PI;  
 
// The angle should be a non-negative number.  
if (angle < 0) {  
angle += 360;  
}  
 
// Very small angles produce an unexpected result because they are  
// converted to a scientific notation string.  
if (angle < 1e-6) {  
angle = 0;  
}  
} else {  
var p0 = this.getCoords_(fillStyle.x0_, fillStyle.y0_);  
var width = max.x - min.x;  
var height = max.y - min.y;  
focus = {  
x: (p0.x - min.x) / width,  
y: (p0.y - min.y) / height  
};  
 
width /= this.arcScaleX_ * Z;  
height /= this.arcScaleY_ * Z;  
var dimension = m.max(width, height);  
shift = 2 * fillStyle.r0_ / dimension;  
expansion = 2 * fillStyle.r1_ / dimension - shift;  
}  
 
// We need to sort the color stops in ascending order by offset,  
// otherwise IE won't interpret it correctly.  
var stops = fillStyle.colors_;  
stops.sort(function(cs1, cs2) {  
return cs1.offset - cs2.offset;  
});  
 
var length = stops.length;  
var color1 = stops[0].color;  
var color2 = stops[length - 1].color;  
var opacity1 = stops[0].alpha * this.globalAlpha;  
var opacity2 = stops[length - 1].alpha * this.globalAlpha;  
 
var colors = [];  
for (var i = 0; i < length; i++) {  
var stop = stops[i];  
colors.push(stop.offset * expansion + shift + ' ' + stop.color);  
}  
 
// When colors attribute is used, the meanings of opacity and o:opacity2  
// are reversed.  
lineStr.push('<g_vml_:fill type="', fillStyle.type_, '"',  
' method="none" focus="100%"',  
' color="', color1, '"',  
' color2="', color2, '"',  
' colors="', colors.join(','), '"',  
' opacity="', opacity2, '"',  
' g_o_:opacity2="', opacity1, '"',  
' angle="', angle, '"',  
' focusposition="', focus.x, ',', focus.y, '" />');  
} else {  
lineStr.push('<g_vml_:fill color="', color, '" opacity="', opacity,  
'" />');  
}  
 
lineStr.push('</g_vml_:shape>');  
 
this.element_.insertAdjacentHTML('beforeEnd', lineStr.join(''));  
};  
 
contextPrototype.fill = function() {  
this.stroke(true);  
}  
 
contextPrototype.closePath = function() {  
this.currentPath_.push({type: 'close'});  
};  
 
/**  
* @private  
*/  
contextPrototype.getCoords_ = function(aX, aY) {  
var m = this.m_;  
return {  
x: Z * (aX * m[0][0] + aY * m[1][0] + m[2][0]) - Z2,  
y: Z * (aX * m[0][1] + aY * m[1][1] + m[2][1]) - Z2  
}  
};  
 
contextPrototype.save = function() {  
var o = {};  
copyState(this, o);  
this.aStack_.push(o);  
this.mStack_.push(this.m_);  
this.m_ = matrixMultiply(createMatrixIdentity(), this.m_);  
};  
 
contextPrototype.restore = function() {  
copyState(this.aStack_.pop(), this);  
this.m_ = this.mStack_.pop();  
};  
 
contextPrototype.translate = function(aX, aY) {  
var m1 = [  
[1, 0, 0],  
[0, 1, 0],  
[aX, aY, 1]  
];  
 
this.m_ = matrixMultiply(m1, this.m_);  
};  
 
contextPrototype.rotate = function(aRot) {  
var c = mc(aRot);  
var s = ms(aRot);  
 
var m1 = [  
[c, s, 0],  
[-s, c, 0],  
[0, 0, 1]  
];  
 
this.m_ = matrixMultiply(m1, this.m_);  
};  
 
contextPrototype.scale = function(aX, aY) {  
this.arcScaleX_ *= aX;  
this.arcScaleY_ *= aY;  
var m1 = [  
[aX, 0, 0],  
[0, aY, 0],  
[0, 0, 1]  
];  
 
var m = this.m_ = matrixMultiply(m1, this.m_);  
 
// Get the line scale.  
// Determinant of this.m_ means how much the area is enlarged by the  
// transformation. So its square root can be used as a scale factor  
// for width.  
var det = m[0][0] * m[1][1] - m[0][1] * m[1][0];  
this.lineScale_ = sqrt(abs(det));  
};  
 
/******** STUBS ********/  
contextPrototype.clip = function() {  
// TODO: Implement  
};  
 
contextPrototype.arcTo = function() {  
// TODO: Implement  
};  
 
contextPrototype.createPattern = function() {  
return new CanvasPattern_;  
};  
 
// Gradient / Pattern Stubs  
function CanvasGradient_(aType) {  
this.type_ = aType;  
this.x0_ = 0;  
this.y0_ = 0;  
this.r0_ = 0;  
this.x1_ = 0;  
this.y1_ = 0;  
this.r1_ = 0;  
this.colors_ = [];  
}  
 
CanvasGradient_.prototype.addColorStop = function(aOffset, aColor) {  
aColor = processStyle(aColor);  
this.colors_.push({offset: aOffset,  
color: aColor.color,  
alpha: aColor.alpha});  
};  
 
function CanvasPattern_() {}  
 
// set up externs  
G_vmlCanvasManager = G_vmlCanvasManager_;  
CanvasRenderingContext2D = CanvasRenderingContext2D_;  
CanvasGradient = CanvasGradient_;  
CanvasPattern = CanvasPattern_;  
 
})();  
 
} // if  
 
/* Prototype JavaScript framework, version 1.6.0.2  
* (c) 2005-2008 Sam Stephenson  
*  
* Prototype is freely distributable under the terms of an MIT-style license.  
* For details, see the Prototype web site: http://www.prototypejs.org/  
*  
*--------------------------------------------------------------------------*/  
 
var Prototype = {  
Version: '1.6.0.2',  
 
Browser: {  
IE: !!(window.attachEvent && !window.opera),  
Opera: !!window.opera,  
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,  
Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,  
MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)  
},  
 
BrowserFeatures: {  
XPath: !!document.evaluate,  
ElementExtensions: !!window.HTMLElement,  
SpecificElementExtensions:  
document.createElement('div').__proto__ &&  
document.createElement('div').__proto__ !==  
document.createElement('form').__proto__  
},  
 
ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',  
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,  
 
emptyFunction: function() { },  
K: function(x) { return x }  
};  
 
if (Prototype.Browser.MobileSafari)  
Prototype.BrowserFeatures.SpecificElementExtensions = false;  
 
 
/* Based on Alex Arnell's inheritance implementation. */  
var Class = {  
create: function() {  
var parent = null, properties = $A(arguments);  
if (Object.isFunction(properties[0]))  
parent = properties.shift();  
 
function klass() {  
this.initialize.apply(this, arguments);  
}  
 
Object.extend(klass, Class.Methods);  
klass.superclass = parent;  
klass.subclasses = [];  
 
if (parent) {  
var subclass = function() { };  
subclass.prototype = parent.prototype;  
klass.prototype = new subclass;  
parent.subclasses.push(klass);  
}  
 
for (var i = 0; i < properties.length; i++)  
klass.addMethods(properties[i]);  
 
if (!klass.prototype.initialize)  
klass.prototype.initialize = Prototype.emptyFunction;  
 
klass.prototype.constructor = klass;  
 
return klass;  
}  
};  
 
Class.Methods = {  
addMethods: function(source) {  
var ancestor = this.superclass && this.superclass.prototype;  
var properties = Object.keys(source);  
 
if (!Object.keys({ toString: true }).length)  
properties.push("toString", "valueOf");  
 
for (var i = 0, length = properties.length; i < length; i++) {  
var property = properties[i], value = source[property];  
if (ancestor && Object.isFunction(value) &&  
value.argumentNames().first() == "$super") {  
var method = value, value = Object.extend((function(m) {  
return function() { return ancestor[m].apply(this, arguments) };  
})(property).wrap(method), {  
valueOf: function() { return method },  
toString: function() { return method.toString() }  
});  
}  
this.prototype[property] = value;  
}  
 
return this;  
}  
};  
 
var Abstract = { };  
 
Object.extend = function(destination, source) {  
for (var property in source)  
destination[property] = source[property];  
return destination;  
};  
 
Object.extend(Object, {  
inspect: function(object) {  
try {  
if (Object.isUndefined(object)) return 'undefined';  
if (object === null) return 'null';  
return object.inspect ? object.inspect() : String(object);  
} catch (e) {  
if (e instanceof RangeError) return '...';  
throw e;  
}  
},  
 
toJSON: function(object) {  
var type = typeof object;  
switch (type) {  
case 'undefined':  
case 'function':  
case 'unknown': return;  
case 'boolean': return object.toString();  
}  
 
if (object === null) return 'null';  
if (object.toJSON) return object.toJSON();  
if (Object.isElement(object)) return;  
 
var results = [];  
for (var property in object) {  
var value = Object.toJSON(object[property]);  
if (!Object.isUndefined(value))  
results.push(property.toJSON() + ': ' + value);  
}  
 
return '{' + results.join(', ') + '}';  
},  
 
toQueryString: function(object) {  
return $H(object).toQueryString();  
},  
 
toHTML: function(object) {  
return object && object.toHTML ? object.toHTML() : String.interpret(object);  
},  
 
keys: function(object) {  
var keys = [];  
for (var property in object)  
keys.push(property);  
return keys;  
},  
 
values: function(object) {  
var values = [];  
for (var property in object)  
values.push(object[property]);  
return values;  
},  
 
clone: function(object) {  
return Object.extend({ }, object);  
},  
 
isElement: function(object) {  
return object && object.nodeType == 1;  
},  
 
isArray: function(object) {  
return object != null && typeof object == "object" &&  
'splice' in object && 'join' in object;  
},  
 
isHash: function(object) {  
return object instanceof Hash;  
},  
 
isFunction: function(object) {  
return typeof object == "function";  
},  
 
isString: function(object) {  
return typeof object == "string";  
},  
 
isNumber: function(object) {  
return typeof object == "number";  
},  
 
isUndefined: function(object) {  
return typeof object == "undefined";  
}  
});  
 
Object.extend(Function.prototype, {  
argumentNames: function() {  
var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");  
return names.length == 1 && !names[0] ? [] : names;  
},  
 
bind: function() {  
if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;  
var __method = this, args = $A(arguments), object = args.shift();  
return function() {  
return __method.apply(object, args.concat($A(arguments)));  
}  
},  
 
bindAsEventListener: function() {  
var __method = this, args = $A(arguments), object = args.shift();  
return function(event) {  
return __method.apply(object, [event || window.event].concat(args));  
}  
},  
 
curry: function() {  
if (!arguments.length) return this;  
var __method = this, args = $A(arguments);  
return function() {  
return __method.apply(this, args.concat($A(arguments)));  
}  
},  
 
delay: function() {  
var __method = this, args = $A(arguments), timeout = args.shift() * 1000;  
return window.setTimeout(function() {  
return __method.apply(__method, args);  
}, timeout);  
},  
 
wrap: function(wrapper) {  
var __method = this;  
return function() {  
return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));  
}  
},  
 
methodize: function() {  
if (this._methodized) return this._methodized;  
var __method = this;  
return this._methodized = function() {  
return __method.apply(null, [this].concat($A(arguments)));  
};  
}  
});  
 
Function.prototype.defer = Function.prototype.delay.curry(0.01);  
 
Date.prototype.toJSON = function() {  
return '"' + this.getUTCFullYear() + '-' +  
(this.getUTCMonth() + 1).toPaddedString(2) + '-' +  
this.getUTCDate().toPaddedString(2) + 'T' +  
this.getUTCHours().toPaddedString(2) + ':' +  
this.getUTCMinutes().toPaddedString(2) + ':' +  
this.getUTCSeconds().toPaddedString(2) + 'Z"';  
};  
 
var Try = {  
these: function() {  
var returnValue;  
 
for (var i = 0, length = arguments.length; i < length; i++) {  
var lambda = arguments[i];  
try {  
returnValue = lambda();  
break;  
} catch (e) { }  
}  
 
return returnValue;  
}  
};  
 
RegExp.prototype.match = RegExp.prototype.test;  
 
RegExp.escape = function(str) {  
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');  
};  
 
/*--------------------------------------------------------------------------*/  
 
var PeriodicalExecuter = Class.create({  
initialize: function(callback, frequency) {  
this.callback = callback;  
this.frequency = frequency;  
this.currentlyExecuting = false;  
 
this.registerCallback();  
},  
 
registerCallback: function() {  
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);  
},  
 
execute: function() {  
this.callback(this);  
},  
 
stop: function() {  
if (!this.timer) return;  
clearInterval(this.timer);  
this.timer = null;  
},  
 
onTimerEvent: function() {  
if (!this.currentlyExecuting) {  
try {  
this.currentlyExecuting = true;  
this.execute();  
} finally {  
this.currentlyExecuting = false;  
}  
}  
}  
});  
Object.extend(String, {  
interpret: function(value) {  
return value == null ? '' : String(value);  
},  
specialChar: {  
'\b': '\\b',  
'\t': '\\t',  
'\n': '\\n',  
'\f': '\\f',  
'\r': '\\r',  
'\\': '\\\\'  
}  
});  
 
Object.extend(String.prototype, {  
gsub: function(pattern, replacement) {  
var result = '', source = this, match;  
replacement = arguments.callee.prepareReplacement(replacement);  
 
while (source.length > 0) {  
if (match = source.match(pattern)) {  
result += source.slice(0, match.index);  
result += String.interpret(replacement(match));  
source = source.slice(match.index + match[0].length);  
} else {  
result += source, source = '';  
}  
}  
return result;  
},  
 
sub: function(pattern, replacement, count) {  
replacement = this.gsub.prepareReplacement(replacement);  
count = Object.isUndefined(count) ? 1 : count;  
 
return this.gsub(pattern, function(match) {  
if (--count < 0) return match[0];  
return replacement(match);  
});  
},  
 
scan: function(pattern, iterator) {  
this.gsub(pattern, iterator);  
return String(this);  
},  
 
truncate: function(length, truncation) {  
length = length || 30;  
truncation = Object.isUndefined(truncation) ? '...' : truncation;  
return this.length > length ?  
this.slice(0, length - truncation.length) + truncation : String(this);  
},  
 
strip: function() {  
return this.replace(/^\s+/, '').replace(/\s+$/, '');  
},  
 
stripTags: function() {  
return this.replace(/<\/?[^>]+>/gi, '');  
},  
 
stripScripts: function() {  
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');  
},  
 
extractScripts: function() {  
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');  
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');  
return (this.match(matchAll) || []).map(function(scriptTag) {  
return (scriptTag.match(matchOne) || ['', ''])[1];  
});  
},  
 
evalScripts: function() {  
return this.extractScripts().map(function(script) { return eval(script) });  
},  
 
escapeHTML: function() {  
var self = arguments.callee;  
self.text.data = this;  
return self.div.innerHTML;  
},  
 
unescapeHTML: function() {  
var div = new Element('div');  
div.innerHTML = this.stripTags();  
return div.childNodes[0] ? (div.childNodes.length > 1 ?  
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :  
div.childNodes[0].nodeValue) : '';  
},  
 
toQueryParams: function(separator) {  
var match = this.strip().match(/([^?#]*)(#.*)?$/);  
if (!match) return { };  
 
return match[1].split(separator || '&').inject({ }, function(hash, pair) {  
if ((pair = pair.split('='))[0]) {  
var key = decodeURIComponent(pair.shift());  
var value = pair.length > 1 ? pair.join('=') : pair[0];  
if (value != undefined) value = decodeURIComponent(value);  
 
if (key in hash) {  
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];  
hash[key].push(value);  
}  
else hash[key] = value;  
}  
return hash;  
});  
},  
 
toArray: function() {  
return this.split('');  
},  
 
succ: function() {  
return this.slice(0, this.length - 1) +  
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);  
},  
 
times: function(count) {  
return count < 1 ? '' : new Array(count + 1).join(this);  
},  
 
camelize: function() {  
var parts = this.split('-'), len = parts.length;  
if (len == 1) return parts[0];  
 
var camelized = this.charAt(0) == '-'  
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)  
: parts[0];  
 
for (var i = 1; i < len; i++)  
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);  
 
return camelized;  
},  
 
capitalize: function() {  
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();  
},  
 
underscore: function() {  
return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();  
},  
 
dasherize: function() {  
return this.gsub(/_/,'-');  
},  
 
inspect: function(useDoubleQuotes) {  
var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {  
var character = String.specialChar[match[0]];  
return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);  
});  
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';  
return "'" + escapedString.replace(/'/g, '\\\'') + "'";  
},  
 
toJSON: function() {  
return this.inspect(true);  
},  
 
unfilterJSON: function(filter) {  
return this.sub(filter || Prototype.JSONFilter, '#{1}');  
},  
 
isJSON: function() {  
var str = this;  
if (str.blank()) return false;  
str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');  
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);  
},  
 
evalJSON: function(sanitize) {  
var json = this.unfilterJSON();  
try {  
if (!sanitize || json.isJSON()) return eval('(' + json + ')');  
} catch (e) { }  
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());  
},  
 
include: function(pattern) {  
return this.indexOf(pattern) > -1;  
},  
 
startsWith: function(pattern) {  
return this.indexOf(pattern) === 0;  
},  
 
endsWith: function(pattern) {  
var d = this.length - pattern.length;  
return d >= 0 && this.lastIndexOf(pattern) === d;  
},  
 
empty: function() {  
return this == '';  
},  
 
blank: function() {  
return /^\s*$/.test(this);  
},  
 
interpolate: function(object, pattern) {  
return new Template(this, pattern).evaluate(object);  
}  
});  
 
if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {  
escapeHTML: function() {  
return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');  
},  
unescapeHTML: function() {  
return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');  
}  
});  
 
String.prototype.gsub.prepareReplacement = function(replacement) {  
if (Object.isFunction(replacement)) return replacement;  
var template = new Template(replacement);  
return function(match) { return template.evaluate(match) };  
};  
 
String.prototype.parseQuery = String.prototype.toQueryParams;  
 
Object.extend(String.prototype.escapeHTML, {  
div: document.createElement('div'),  
text: document.createTextNode('')  
});  
 
with (String.prototype.escapeHTML) div.appendChild(text);  
 
var Template = Class.create({  
initialize: function(template, pattern) {  
this.template = template.toString();  
this.pattern = pattern || Template.Pattern;  
},  
 
evaluate: function(object) {  
if (Object.isFunction(object.toTemplateReplacements))  
object = object.toTemplateReplacements();  
 
return this.template.gsub(this.pattern, function(match) {  
if (object == null) return '';  
 
var before = match[1] || '';  
if (before == '\\') return match[2];  
 
var ctx = object, expr = match[3];  
var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;  
match = pattern.exec(expr);  
if (match == null) return before;  
 
while (match != null) {  
var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];  
ctx = ctx[comp];  
if (null == ctx || '' == match[3]) break;  
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);  
match = pattern.exec(expr);  
}  
 
return before + String.interpret(ctx);  
});  
}  
});  
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;  
 
var $break = { };  
 
var Enumerable = {  
each: function(iterator, context) {  
var index = 0;  
iterator = iterator.bind(context);  
try {  
this._each(function(value) {  
iterator(value, index++);  
});  
} catch (e) {  
if (e != $break) throw e;  
}  
return this;  
},  
 
eachSlice: function(number, iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var index = -number, slices = [], array = this.toArray();  
while ((index += number) < array.length)  
slices.push(array.slice(index, index+number));  
return slices.collect(iterator, context);  
},  
 
all: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var result = true;  
this.each(function(value, index) {  
result = result && !!iterator(value, index);  
if (!result) throw $break;  
});  
return result;  
},  
 
any: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var result = false;  
this.each(function(value, index) {  
if (result = !!iterator(value, index))  
throw $break;  
});  
return result;  
},  
 
collect: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var results = [];  
this.each(function(value, index) {  
results.push(iterator(value, index));  
});  
return results;  
},  
 
detect: function(iterator, context) {  
iterator = iterator.bind(context);  
var result;  
this.each(function(value, index) {  
if (iterator(value, index)) {  
result = value;  
throw $break;  
}  
});  
return result;  
},  
 
findAll: function(iterator, context) {  
iterator = iterator.bind(context);  
var results = [];  
this.each(function(value, index) {  
if (iterator(value, index))  
results.push(value);  
});  
return results;  
},  
 
grep: function(filter, iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var results = [];  
 
if (Object.isString(filter))  
filter = new RegExp(filter);  
 
this.each(function(value, index) {  
if (filter.match(value))  
results.push(iterator(value, index));  
});  
return results;  
},  
 
include: function(object) {  
if (Object.isFunction(this.indexOf))  
if (this.indexOf(object) != -1) return true;  
 
var found = false;  
this.each(function(value) {  
if (value == object) {  
found = true;  
throw $break;  
}  
});  
return found;  
},  
 
inGroupsOf: function(number, fillWith) {  
fillWith = Object.isUndefined(fillWith) ? null : fillWith;  
return this.eachSlice(number, function(slice) {  
while(slice.length < number) slice.push(fillWith);  
return slice;  
});  
},  
 
inject: function(memo, iterator, context) {  
iterator = iterator.bind(context);  
this.each(function(value, index) {  
memo = iterator(memo, value, index);  
});  
return memo;  
},  
 
invoke: function(method) {  
var args = $A(arguments).slice(1);  
return this.map(function(value) {  
return value[method].apply(value, args);  
});  
},  
 
max: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var result;  
this.each(function(value, index) {  
value = iterator(value, index);  
if (result == null || value >= result)  
result = value;  
});  
return result;  
},  
 
min: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var result;  
this.each(function(value, index) {  
value = iterator(value, index);  
if (result == null || value < result)  
result = value;  
});  
return result;  
},  
 
partition: function(iterator, context) {  
iterator = iterator ? iterator.bind(context) : Prototype.K;  
var trues = [], falses = [];  
this.each(function(value, index) {  
(iterator(value, index) ?  
trues : falses).push(value);  
});  
return [trues, falses];  
},  
 
pluck: function(property) {  
var results = [];  
this.each(function(value) {  
results.push(value[property]);  
});  
return results;  
},  
 
reject: function(iterator, context) {  
iterator = iterator.bind(context);  
var results = [];  
this.each(function(value, index) {  
if (!iterator(value, index))  
results.push(value);  
});  
return results;  
},  
 
sortBy: function(iterator, context) {  
iterator = iterator.bind(context);  
return this.map(function(value, index) {  
return {value: value, criteria: iterator(value, index)};  
}).sort(function(left, right) {  
var a = left.criteria, b = right.criteria;  
return a < b ? -1 : a > b ? 1 : 0;  
}).pluck('value');  
},  
 
toArray: function() {  
return this.map();  
},  
 
zip: function() {  
var iterator = Prototype.K, args = $A(arguments);  
if (Object.isFunction(args.last()))  
iterator = args.pop();  
 
var collections = [this].concat(args).map($A);  
return this.map(function(value, index) {  
return iterator(collections.pluck(index));  
});  
},  
 
size: function() {  
return this.toArray().length;  
},  
 
inspect: function() {  
return '#<Enumerable:' + this.toArray().inspect() + '>';  
}  
};  
 
Object.extend(Enumerable, {  
map: Enumerable.collect,  
find: Enumerable.detect,  
select: Enumerable.findAll,  
filter: Enumerable.findAll,  
member: Enumerable.include,  
entries: Enumerable.toArray,  
every: Enumerable.all,  
some: Enumerable.any  
});  
function $A(iterable) {  
if (!iterable) return [];  
if (iterable.toArray) return iterable.toArray();  
var length = iterable.length || 0, results = new Array(length);  
while (length--) results[length] = iterable[length];  
return results;  
}  
 
if (Prototype.Browser.WebKit) {  
$A = function(iterable) {  
if (!iterable) return [];  
if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&  
iterable.toArray) return iterable.toArray();  
var length = iterable.length || 0, results = new Array(length);  
while (length--) results[length] = iterable[length];  
return results;  
};  
}  
 
Array.from = $A;  
 
Object.extend(Array.prototype, Enumerable);  
 
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;  
 
Object.extend(Array.prototype, {  
_each: function(iterator) {  
for (var i = 0, length = this.length; i < length; i++)  
iterator(this[i]);  
},  
 
clear: function() {  
this.length = 0;  
return this;  
},  
 
first: function() {  
return this[0];  
},  
 
last: function() {  
return this[this.length - 1];  
},  
 
compact: function() {  
return this.select(function(value) {  
return value != null;  
});  
},  
 
flatten: function() {  
return this.inject([], function(array, value) {  
return array.concat(Object.isArray(value) ?  
value.flatten() : [value]);  
});  
},  
 
without: function() {  
var values = $A(arguments);  
return this.select(function(value) {  
return !values.include(value);  
});  
},  
 
reverse: function(inline) {  
return (inline !== false ? this : this.toArray())._reverse();  
},  
 
reduce: function() {  
return this.length > 1 ? this : this[0];  
},  
 
uniq: function(sorted) {  
return this.inject([], function(array, value, index) {  
if (0 == index || (sorted ? array.last() != value : !array.include(value)))  
array.push(value);  
return array;  
});  
},  
 
intersect: function(array) {  
return this.uniq().findAll(function(item) {  
return array.detect(function(value) { return item === value });  
});  
},  
 
clone: function() {  
return [].concat(this);  
},  
 
size: function() {  
return this.length;  
},  
 
inspect: function() {  
return '[' + this.map(Object.inspect).join(', ') + ']';  
},  
 
toJSON: function() {  
var results = [];  
this.each(function(object) {  
var value = Object.toJSON(object);  
if (!Object.isUndefined(value)) results.push(value);  
});  
return '[' + results.join(', ') + ']';  
}  
});  
 
// use native browser JS 1.6 implementation if available  
if (Object.isFunction(Array.prototype.forEach))  
Array.prototype._each = Array.prototype.forEach;  
 
if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {  
i || (i = 0);  
var length = this.length;  
if (i < 0) i = length + i;  
for (; i < length; i++)  
if (this[i] === item) return i;  
return -1;  
};  
 
if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {  
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;  
var n = this.slice(0, i).reverse().indexOf(item);  
return (n < 0) ? n : i - n - 1;  
};  
 
Array.prototype.toArray = Array.prototype.clone;  
 
function $w(string) {  
if (!Object.isString(string)) return [];  
string = string.strip();  
return string ? string.split(/\s+/) : [];  
}  
 
if (Prototype.Browser.Opera){  
Array.prototype.concat = function() {  
var array = [];  
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);  
for (var i = 0, length = arguments.length; i < length; i++) {  
if (Object.isArray(arguments[i])) {  
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)  
array.push(arguments[i][j]);  
} else {  
array.push(arguments[i]);  
}  
}  
return array;  
};  
}  
Object.extend(Number.prototype, {  
toColorPart: function() {  
return this.toPaddedString(2, 16);  
},  
 
succ: function() {  
return this + 1;  
},  
 
times: function(iterator) {  
$R(0, this, true).each(iterator);  
return this;  
},  
 
toPaddedString: function(length, radix) {  
var string = this.toString(radix || 10);  
return '0'.times(length - string.length) + string;  
},  
 
toJSON: function() {  
return isFinite(this) ? this.toString() : 'null';  
}  
});  
 
$w('abs round ceil floor').each(function(method){  
Number.prototype[method] = Math[method].methodize();  
});  
function $H(object) {  
return new Hash(object);  
};  
 
var Hash = Class.create(Enumerable, (function() {  
 
function toQueryPair(key, value) {  
if (Object.isUndefined(value)) return key;  
return key + '=' + encodeURIComponent(String.interpret(value));  
}  
 
return {  
initialize: function(object) {  
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);  
},  
 
_each: function(iterator) {  
for (var key in this._object) {  
var value = this._object[key], pair = [key, value];  
pair.key = key;  
pair.value = value;  
iterator(pair);  
}  
},  
 
set: function(key, value) {  
return this._object[key] = value;  
},  
 
get: function(key) {  
return this._object[key];  
},  
 
unset: function(key) {  
var value = this._object[key];  
delete this._object[key];  
return value;  
},  
 
toObject: function() {  
return Object.clone(this._object);  
},  
 
keys: function() {  
return this.pluck('key');  
},  
 
values: function() {  
return this.pluck('value');  
},  
 
index: function(value) {  
var match = this.detect(function(pair) {  
return pair.value === value;  
});  
return match && match.key;  
},  
 
merge: function(object) {  
return this.clone().update(object);  
},  
 
update: function(object) {  
return new Hash(object).inject(this, function(result, pair) {  
result.set(pair.key, pair.value);  
return result;  
});  
},  
 
toQueryString: function() {  
return this.map(function(pair) {  
var key = encodeURIComponent(pair.key), values = pair.value;  
 
if (values && typeof values == 'object') {  
if (Object.isArray(values))  
return values.map(toQueryPair.curry(key)).join('&');  
}  
return toQueryPair(key, values);  
}).join('&');  
},  
 
inspect: function() {  
return '#<Hash:{' + this.map(function(pair) {  
return pair.map(Object.inspect).join(': ');  
}).join(', ') + '}>';  
},  
 
toJSON: function() {  
return Object.toJSON(this.toObject());  
},  
 
clone: function() {  
return new Hash(this);  
}  
}  
})());  
 
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;  
Hash.from = $H;  
var ObjectRange = Class.create(Enumerable, {  
initialize: function(start, end, exclusive) {  
this.start = start;  
this.end = end;  
this.exclusive = exclusive;  
},  
 
_each: function(iterator) {  
var value = this.start;  
while (this.include(value)) {  
iterator(value);  
value = value.succ();  
}  
},  
 
include: function(value) {  
if (value < this.start)  
return false;  
if (this.exclusive)  
return value < this.end;  
return value <= this.end;  
}  
});  
 
var $R = function(start, end, exclusive) {  
return new ObjectRange(start, end, exclusive);  
};  
 
var Ajax = {  
getTransport: function() {  
return Try.these(  
function() {return new XMLHttpRequest()},  
function() {return new ActiveXObject('Msxml2.XMLHTTP')},  
function() {return new ActiveXObject('Microsoft.XMLHTTP')}  
) || false;  
},  
 
activeRequestCount: 0  
};  
 
Ajax.Responders = {  
responders: [],  
 
_each: function(iterator) {  
this.responders._each(iterator);  
},  
 
register: function(responder) {  
if (!this.include(responder))  
this.responders.push(responder);  
},  
 
unregister: function(responder) {  
this.responders = this.responders.without(responder);  
},  
 
dispatch: function(callback, request, transport, json) {  
this.each(function(responder) {  
if (Object.isFunction(responder[callback])) {  
try {  
responder[callback].apply(responder, [request, transport, json]);  
} catch (e) { }  
}  
});  
}  
};  
 
Object.extend(Ajax.Responders, Enumerable);  
 
Ajax.Responders.register({  
onCreate: function() { Ajax.activeRequestCount++ },  
onComplete: function() { Ajax.activeRequestCount-- }  
});  
 
Ajax.Base = Class.create({  
initialize: function(options) {  
this.options = {  
method: 'post',  
asynchronous: true,  
contentType: 'application/x-www-form-urlencoded',  
encoding: 'UTF-8',  
parameters: '',  
evalJSON: true,  
evalJS: true  
};  
Object.extend(this.options, options || { });  
 
this.options.method = this.options.method.toLowerCase();  
 
if (Object.isString(this.options.parameters))  
this.options.parameters = this.options.parameters.toQueryParams();  
else if (Object.isHash(this.options.parameters))  
this.options.parameters = this.options.parameters.toObject();  
}  
});  
 
Ajax.Request = Class.create(Ajax.Base, {  
_complete: false,  
 
initialize: function($super, url, options) {  
$super(options);  
this.transport = Ajax.getTransport();  
this.request(url);  
},  
 
request: function(url) {  
this.url = url;  
this.method = this.options.method;  
var params = Object.clone(this.options.parameters);  
 
if (!['get', 'post'].include(this.method)) {  
// simulate other verbs over post  
params['_method'] = this.method;  
this.method = 'post';  
}  
 
this.parameters = params;  
 
if (params = Object.toQueryString(params)) {  
// when GET, append parameters to URL  
if (this.method == 'get')  
this.url += (this.url.include('?') ? '&' : '?') + params;  
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))  
params += '&_=';  
}  
 
try {  
var response = new Ajax.Response(this);  
if (this.options.onCreate) this.options.onCreate(response);  
Ajax.Responders.dispatch('onCreate', this, response);  
 
this.transport.open(this.method.toUpperCase(), this.url,  
this.options.asynchronous);  
 
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);  
 
this.transport.onreadystatechange = this.onStateChange.bind(this);  
this.setRequestHeaders();  
 
this.body = this.method == 'post' ? (this.options.postBody || params) : null;  
this.transport.send(this.body);  
 
/* Force Firefox to handle ready state 4 for synchronous requests */  
if (!this.options.asynchronous && this.transport.overrideMimeType)  
this.onStateChange();  
 
}  
catch (e) {  
this.dispatchException(e);  
}  
},  
 
onStateChange: function() {  
var readyState = this.transport.readyState;  
if (readyState > 1 && !((readyState == 4) && this._complete))  
this.respondToReadyState(this.transport.readyState);  
},  
 
setRequestHeaders: function() {  
var headers = {  
'X-Requested-With': 'XMLHttpRequest',  
'X-Prototype-Version': Prototype.Version,  
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'  
};  
 
if (this.method == 'post') {  
headers['Content-type'] = this.options.contentType +  
(this.options.encoding ? '; charset=' + this.options.encoding : '');  
 
/* Force "Connection: close" for older Mozilla browsers to work  
* around a bug where XMLHttpRequest sends an incorrect  
* Content-length header. See Mozilla Bugzilla #246651.  
*/  
if (this.transport.overrideMimeType &&  
(navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)  
headers['Connection'] = 'close';  
}  
 
// user-defined headers  
if (typeof this.options.requestHeaders == 'object') {  
var extras = this.options.requestHeaders;  
 
if (Object.isFunction(extras.push))  
for (var i = 0, length = extras.length; i < length; i += 2)  
headers[extras[i]] = extras[i+1];  
else  
$H(extras).each(function(pair) { headers[pair.key] = pair.value });  
}  
 
for (var name in headers)  
this.transport.setRequestHeader(name, headers[name]);  
},  
 
success: function() {  
var status = this.getStatus();  
return !status || (status >= 200 && status < 300);  
},  
 
getStatus: function() {  
try {  
return this.transport.status || 0;  
} catch (e) { return 0 }  
},  
 
respondToReadyState: function(readyState) {  
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);  
 
if (state == 'Complete') {  
try {  
this._complete = true;  
(this.options['on' + response.status]  
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]  
|| Prototype.emptyFunction)(response, response.headerJSON);  
} catch (e) {  
this.dispatchException(e);  
}  
 
var contentType = response.getHeader('Content-type');  
if (this.options.evalJS == 'force'  
|| (this.options.evalJS && this.isSameOrigin() && contentType  
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))  
this.evalResponse();  
}  
 
try {  
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);  
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);  
} catch (e) {  
this.dispatchException(e);  
}  
 
if (state == 'Complete') {  
// avoid memory leak in MSIE: clean up  
this.transport.onreadystatechange = Prototype.emptyFunction;  
}  
},  
 
isSameOrigin: function() {  
var m = this.url.match(/^\s*https?:\/\/[^\/]*/);  
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({  
protocol: location.protocol,  
domain: document.domain,  
port: location.port ? ':' + location.port : ''  
}));  
},  
 
getHeader: function(name) {  
try {  
return this.transport.getResponseHeader(name) || null;  
} catch (e) { return null }  
},  
 
evalResponse: function() {  
try {  
return eval((this.transport.responseText || '').unfilterJSON());  
} catch (e) {  
this.dispatchException(e);  
}  
},  
 
dispatchException: function(exception) {  
(this.options.onException || Prototype.emptyFunction)(this, exception);  
Ajax.Responders.dispatch('onException', this, exception);  
}  
});  
 
Ajax.Request.Events =  
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];  
 
Ajax.Response = Class.create({  
initialize: function(request){  
this.request = request;  
var transport = this.transport = request.transport,  
readyState = this.readyState = transport.readyState;  
 
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {  
this.status = this.getStatus();  
this.statusText = this.getStatusText();  
this.responseText = String.interpret(transport.responseText);  
this.headerJSON = this._getHeaderJSON();  
}  
 
if(readyState == 4) {  
var xml = transport.responseXML;  
this.responseXML = Object.isUndefined(xml) ? null : xml;  
this.responseJSON = this._getResponseJSON();  
}  
},  
 
status: 0,  
statusText: '',  
 
getStatus: Ajax.Request.prototype.getStatus,  
 
getStatusText: function() {  
try {  
return this.transport.statusText || '';  
} catch (e) { return '' }  
},  
 
getHeader: Ajax.Request.prototype.getHeader,  
 
getAllHeaders: function() {  
try {  
return this.getAllResponseHeaders();  
} catch (e) { return null }  
},  
 
getResponseHeader: function(name) {  
return this.transport.getResponseHeader(name);  
},  
 
getAllResponseHeaders: function() {  
return this.transport.getAllResponseHeaders();  
},  
 
_getHeaderJSON: function() {  
var json = this.getHeader('X-JSON');  
if (!json) return null;  
json = decodeURIComponent(escape(json));  
try {  
return json.evalJSON(this.request.options.sanitizeJSON ||  
!this.request.isSameOrigin());  
} catch (e) {  
this.request.dispatchException(e);  
}  
},  
 
_getResponseJSON: function() {  
var options = this.request.options;  
if (!options.evalJSON || (options.evalJSON != 'force' &&  
!(this.getHeader('Content-type') || '').include('application/json')) ||  
this.responseText.blank())  
return null;  
try {  
return this.responseText.evalJSON(options.sanitizeJSON ||  
!this.request.isSameOrigin());  
} catch (e) {  
this.request.dispatchException(e);  
}  
}  
});  
 
Ajax.Updater = Class.create(Ajax.Request, {  
initialize: function($super, container, url, options) {  
this.container = {  
success: (container.success || container),  
failure: (container.failure || (container.success ? null : container))  
};  
 
options = Object.clone(options);  
var onComplete = options.onComplete;  
options.onComplete = (function(response, json) {  
this.updateContent(response.responseText);  
if (Object.isFunction(onComplete)) onComplete(response, json);  
}).bind(this);  
 
$super(url, options);  
},  
 
updateContent: function(responseText) {  
var receiver = this.container[this.success() ? 'success' : 'failure'],  
options = this.options;  
 
if (!options.evalScripts) responseText = responseText.stripScripts();  
 
if (receiver = $(receiver)) {  
if (options.insertion) {  
if (Object.isString(options.insertion)) {  
var insertion = { }; insertion[options.insertion] = responseText;  
receiver.insert(insertion);  
}  
else options.insertion(receiver, responseText);  
}  
else receiver.update(responseText);  
}  
}  
});  
 
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {  
initialize: function($super, container, url, options) {  
$super(options);  
this.onComplete = this.options.onComplete;  
 
this.frequency = (this.options.frequency || 2);  
this.decay = (this.options.decay || 1);  
 
this.updater = { };  
this.container = container;  
this.url = url;  
 
this.start();  
},  
 
start: function() {  
this.options.onComplete = this.updateComplete.bind(this);  
this.onTimerEvent();  
},  
 
stop: function() {  
this.updater.options.onComplete = undefined;  
clearTimeout(this.timer);  
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);  
},  
 
updateComplete: function(response) {  
if (this.options.decay) {  
this.decay = (response.responseText == this.lastText ?  
this.decay * this.options.decay : 1);  
 
this.lastText = response.responseText;  
}  
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);  
},  
 
onTimerEvent: function() {  
this.updater = new Ajax.Updater(this.container, this.url, this.options);  
}  
});  
function $(element) {  
if (arguments.length > 1) {  
for (var i = 0, elements = [], length = arguments.length; i < length; i++)  
elements.push($(arguments[i]));  
return elements;  
}  
if (Object.isString(element))  
element = document.getElementById(element);  
return Element.extend(element);  
}  
 
if (Prototype.BrowserFeatures.XPath) {  
document._getElementsByXPath = function(expression, parentElement) {  
var results = [];  
var query = document.evaluate(expression, $(parentElement) || document,  
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);  
for (var i = 0, length = query.snapshotLength; i < length; i++)  
results.push(Element.extend(query.snapshotItem(i)));  
return results;  
};  
}  
 
/*--------------------------------------------------------------------------*/  
 
if (!window.Node) var Node = { };  
 
if (!Node.ELEMENT_NODE) {  
// DOM level 2 ECMAScript Language Binding  
Object.extend(Node, {  
ELEMENT_NODE: 1,  
ATTRIBUTE_NODE: 2,  
TEXT_NODE: 3,  
CDATA_SECTION_NODE: 4,  
ENTITY_REFERENCE_NODE: 5,  
ENTITY_NODE: 6,  
PROCESSING_INSTRUCTION_NODE: 7,  
COMMENT_NODE: 8,  
DOCUMENT_NODE: 9,  
DOCUMENT_TYPE_NODE: 10,  
DOCUMENT_FRAGMENT_NODE: 11,  
NOTATION_NODE: 12  
});  
}  
 
(function() {  
var element = this.Element;  
this.Element = function(tagName, attributes) {  
attributes = attributes || { };  
tagName = tagName.toLowerCase();  
var cache = Element.cache;  
if (Prototype.Browser.IE && attributes.name) {  
tagName = '<' + tagName + ' name="' + attributes.name + '">';  
delete attributes.name;  
return Element.writeAttribute(document.createElement(tagName), attributes);  
}  
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));  
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);  
};  
Object.extend(this.Element, element || { });  
}).call(window);  
 
Element.cache = { };  
 
Element.Methods = {  
visible: function(element) {  
return $(element).style.display != 'none';  
},  
 
toggle: function(element) {  
element = $(element);  
Element[Element.visible(element) ? 'hide' : 'show'](element);  
return element;  
},  
 
hide: function(element) {  
$(element).style.display = 'none';  
return element;  
},  
 
show: function(element) {  
$(element).style.display = '';  
return element;  
},  
 
remove: function(element) {  
element = $(element);  
element.parentNode.removeChild(element);  
return element;  
},  
 
update: function(element, content) {  
element = $(element);  
if (content && content.toElement) content = content.toElement();  
if (Object.isElement(content)) return element.update().insert(content);  
content = Object.toHTML(content);  
element.innerHTML = content.stripScripts();  
content.evalScripts.bind(content).defer();  
return element;  
},  
 
replace: function(element, content) {  
element = $(element);  
if (content && content.toElement) content = content.toElement();  
else if (!Object.isElement(content)) {  
content = Object.toHTML(content);  
var range = element.ownerDocument.createRange();  
range.selectNode(element);  
content.evalScripts.bind(content).defer();  
content = range.createContextualFragment(content.stripScripts());  
}  
element.parentNode.replaceChild(content, element);  
return element;  
},  
 
insert: function(element, insertions) {  
element = $(element);  
 
if (Object.isString(insertions) || Object.isNumber(insertions) ||  
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))  
insertions = {bottom:insertions};  
 
var content, insert, tagName, childNodes;  
 
for (var position in insertions) {  
content = insertions[position];  
position = position.toLowerCase();  
insert = Element._insertionTranslations[position];  
 
if (content && content.toElement) content = content.toElement();  
if (Object.isElement(content)) {  
insert(element, content);  
continue;  
}  
 
content = Object.toHTML(content);  
 
tagName = ((position == 'before' || position == 'after')  
? element.parentNode : element).tagName.toUpperCase();  
 
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());  
 
if (position == 'top' || position == 'after') childNodes.reverse();  
childNodes.each(insert.curry(element));  
 
content.evalScripts.bind(content).defer();  
}  
 
return element;  
},  
 
wrap: function(element, wrapper, attributes) {  
element = $(element);  
if (Object.isElement(wrapper))  
$(wrapper).writeAttribute(attributes || { });  
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);  
else wrapper = new Element('div', wrapper);  
if (element.parentNode)  
element.parentNode.replaceChild(wrapper, element);  
wrapper.appendChild(element);  
return wrapper;  
},  
 
inspect: function(element) {  
element = $(element);  
var result = '<' + element.tagName.toLowerCase();  
$H({'id': 'id', 'className': 'class'}).each(function(pair) {  
var property = pair.first(), attribute = pair.last();  
var value = (element[property] || '').toString();  
if (value) result += ' ' + attribute + '=' + value.inspect(true);  
});  
return result + '>';  
},  
 
recursivelyCollect: function(element, property) {  
element = $(element);  
var elements = [];  
while (element = element[property])  
if (element.nodeType == 1)  
elements.push(Element.extend(element));  
return elements;  
},  
 
ancestors: function(element) {  
return $(element).recursivelyCollect('parentNode');  
},  
 
descendants: function(element) {  
return $(element).select("*");  
},  
 
firstDescendant: function(element) {  
element = $(element).firstChild;  
while (element && element.nodeType != 1) element = element.nextSibling;  
return $(element);  
},  
 
immediateDescendants: function(element) {  
if (!(element = $(element).firstChild)) return [];  
while (element && element.nodeType != 1) element = element.nextSibling;  
if (element) return [element].concat($(element).nextSiblings());  
return [];  
},  
 
previousSiblings: function(element) {  
return $(element).recursivelyCollect('previousSibling');  
},  
 
nextSiblings: function(element) {  
return $(element).recursivelyCollect('nextSibling');  
},  
 
siblings: function(element) {  
element = $(element);  
return element.previousSiblings().reverse().concat(element.nextSiblings());  
},  
 
match: function(element, selector) {  
if (Object.isString(selector))  
selector = new Selector(selector);  
return selector.match($(element));  
},  
 
up: function(element, expression, index) {  
element = $(element);  
if (arguments.length == 1) return $(element.parentNode);  
var ancestors = element.ancestors();  
return Object.isNumber(expression) ? ancestors[expression] :  
Selector.findElement(ancestors, expression, index);  
},  
 
down: function(element, expression, index) {  
element = $(element);  
if (arguments.length == 1) return element.firstDescendant();  
return Object.isNumber(expression) ? element.descendants()[expression] :  
element.select(expression)[index || 0];  
},  
 
previous: function(element, expression, index) {  
element = $(element);  
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));  
var previousSiblings = element.previousSiblings();  
return Object.isNumber(expression) ? previousSiblings[expression] :  
Selector.findElement(previousSiblings, expression, index);  
},  
 
next: function(element, expression, index) {  
element = $(element);  
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));  
var nextSiblings = element.nextSiblings();  
return Object.isNumber(expression) ? nextSiblings[expression] :  
Selector.findElement(nextSiblings, expression, index);  
},  
 
select: function() {  
var args = $A(arguments), element = $(args.shift());  
return Selector.findChildElements(element, args);  
},  
 
adjacent: function() {  
var args = $A(arguments), element = $(args.shift());  
return Selector.findChildElements(element.parentNode, args).without(element);  
},  
 
identify: function(element) {  
element = $(element);  
var id = element.readAttribute('id'), self = arguments.callee;  
if (id) return id;  
do { id = 'anonymous_element_' + self.counter++ } while ($(id));  
element.writeAttribute('id', id);  
return id;  
},  
 
readAttribute: function(element, name) {  
element = $(element);  
if (Prototype.Browser.IE) {  
var t = Element._attributeTranslations.read;  
if (t.values[name]) return t.values[name](element, name);  
if (t.names[name]) name = t.names[name];  
if (name.include(':')) {  
return (!element.attributes || !element.attributes[name]) ? null :  
element.attributes[name].value;  
}  
}  
return element.getAttribute(name);  
},  
 
writeAttribute: function(element, name, value) {  
element = $(element);  
var attributes = { }, t = Element._attributeTranslations.write;  
 
if (typeof name == 'object') attributes = name;  
else attributes[name] = Object.isUndefined(value) ? true : value;  
 
for (var attr in attributes) {  
name = t.names[attr] || attr;  
value = attributes[attr];  
if (t.values[attr]) name = t.values[attr](element, value);  
if (value === false || value === null)  
element.removeAttribute(name);  
else if (value === true)  
element.setAttribute(name, name);  
else element.setAttribute(name, value);  
}  
return element;  
},  
 
getHeight: function(element) {  
return $(element).getDimensions().height;  
},  
 
getWidth: function(element) {  
return $(element).getDimensions().width;  
},  
 
classNames: function(element) {  
return new Element.ClassNames(element);  
},  
 
hasClassName: function(element, className) {  
if (!(element = $(element))) return;  
var elementClassName = element.className;  
return (elementClassName.length > 0 && (elementClassName == className ||  
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));  
},  
 
addClassName: function(element, className) {  
if (!(element = $(element))) return;  
if (!element.hasClassName(className))  
element.className += (element.className ? ' ' : '') + className;  
return element;  
},  
 
removeClassName: function(element, className) {  
if (!(element = $(element))) return;  
element.className = element.className.replace(  
new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();  
return element;  
},  
 
toggleClassName: function(element, className) {  
if (!(element = $(element))) return;  
return element[element.hasClassName(className) ?  
'removeClassName' : 'addClassName'](className);  
},  
 
// removes whitespace-only text node children  
cleanWhitespace: function(element) {  
element = $(element);  
var node = element.firstChild;  
while (node) {  
var nextNode = node.nextSibling;  
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))  
element.removeChild(node);  
node = nextNode;  
}  
return element;  
},  
 
empty: function(element) {  
return $(element).innerHTML.blank();  
},  
 
descendantOf: function(element, ancestor) {  
element = $(element), ancestor = $(ancestor);  
var originalAncestor = ancestor;  
 
if (element.compareDocumentPosition)  
return (element.compareDocumentPosition(ancestor) & 8) === 8;  
 
if (element.sourceIndex && !Prototype.Browser.Opera) {  
var e = element.sourceIndex, a = ancestor.sourceIndex,  
nextAncestor = ancestor.nextSibling;  
if (!nextAncestor) {  
do { ancestor = ancestor.parentNode; }  
while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);  
}  
if (nextAncestor && nextAncestor.sourceIndex)  
return (e > a && e < nextAncestor.sourceIndex);  
}  
 
while (element = element.parentNode)  
if (element == originalAncestor) return true;  
return false;  
},  
 
scrollTo: function(element) {  
element = $(element);  
var pos = element.cumulativeOffset();  
window.scrollTo(pos[0], pos[1]);  
return element;  
},  
 
getStyle: function(element, style) {  
element = $(element);  
style = style == 'float' ? 'cssFloat' : style.camelize();  
var value = element.style[style];  
if (!value) {  
var css = document.defaultView.getComputedStyle(element, null);  
value = css ? css[style] : null;  
}  
if (style == 'opacity') return value ? parseFloat(value) : 1.0;  
return value == 'auto' ? null : value;  
},  
 
getOpacity: function(element) {  
return $(element).getStyle('opacity');  
},  
 
setStyle: function(element, styles) {  
element = $(element);  
var elementStyle = element.style, match;  
if (Object.isString(styles)) {  
element.style.cssText += ';' + styles;  
return styles.include('opacity') ?  
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;  
}  
for (var property in styles)  
if (property == 'opacity') element.setOpacity(styles[property]);  
else  
elementStyle[(property == 'float' || property == 'cssFloat') ?  
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :  
property] = styles[property];  
 
return element;  
},  
 
setOpacity: function(element, value) {  
element = $(element);  
element.style.opacity = (value == 1 || value === '') ? '' :  
(value < 0.00001) ? 0 : value;  
return element;  
},  
 
getDimensions: function(element) {  
element = $(element);  
var display = $(element).getStyle('display');  
if (display != 'none' && display != null) // Safari bug  
return {width: element.offsetWidth, height: element.offsetHeight};  
 
// All *Width and *Height properties give 0 on elements with display none,  
// so enable the element temporarily  
var els = element.style;  
var originalVisibility = els.visibility;  
var originalPosition = els.position;  
var originalDisplay = els.display;  
els.visibility = 'hidden';  
els.position = 'absolute';  
els.display = 'block';  
var originalWidth = element.clientWidth;  
var originalHeight = element.clientHeight;  
els.display = originalDisplay;  
els.position = originalPosition;  
els.visibility = originalVisibility;  
return {width: originalWidth, height: originalHeight};  
},  
 
makePositioned: function(element) {  
element = $(element);  
var pos = Element.getStyle(element, 'position');  
if (pos == 'static' || !pos) {  
element._madePositioned = true;  
element.style.position = 'relative';  
// Opera returns the offset relative to the positioning context, when an  
// element is position relative but top and left have not been defined  
if (window.opera) {  
element.style.top = 0;  
element.style.left = 0;  
}  
}  
return element;  
},  
 
undoPositioned: function(element) {  
element = $(element);  
if (element._madePositioned) {  
element._madePositioned = undefined;  
element.style.position =  
element.style.top =  
element.style.left =  
element.style.bottom =  
element.style.right = '';  
}  
return element;  
},  
 
makeClipping: function(element) {  
element = $(element);  
if (element._overflow) return element;  
element._overflow = Element.getStyle(element, 'overflow') || 'auto';  
if (element._overflow !== 'hidden')  
element.style.overflow = 'hidden';  
return element;  
},  
 
undoClipping: function(element) {  
element = $(element);  
if (!element._overflow) return element;  
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;  
element._overflow = null;  
return element;  
},  
 
cumulativeOffset: function(element) {  
var valueT = 0, valueL = 0;  
do {  
valueT += element.offsetTop || 0;  
valueL += element.offsetLeft || 0;  
element = element.offsetParent;  
} while (element);  
return Element._returnOffset(valueL, valueT);  
},  
 
positionedOffset: function(element) {  
var valueT = 0, valueL = 0;  
do {  
valueT += element.offsetTop || 0;  
valueL += element.offsetLeft || 0;  
element = element.offsetParent;  
if (element) {  
if (element.tagName == 'BODY') break;  
var p = Element.getStyle(element, 'position');  
if (p !== 'static') break;  
}  
} while (element);  
return Element._returnOffset(valueL, valueT);  
},  
 
absolutize: function(element) {  
element = $(element);  
if (element.getStyle('position') == 'absolute') return;  
// Position.prepare(); // To be done manually by Scripty when it needs it.  
 
var offsets = element.positionedOffset();  
var top = offsets[1];  
var left = offsets[0];  
var width = element.clientWidth;  
var height = element.clientHeight;  
 
element._originalLeft = left - parseFloat(element.style.left || 0);  
element._originalTop = top - parseFloat(element.style.top || 0);  
element._originalWidth = element.style.width;  
element._originalHeight = element.style.height;  
 
element.style.position = 'absolute';  
element.style.top = top + 'px';  
element.style.left = left + 'px';  
element.style.width = width + 'px';  
element.style.height = height + 'px';  
return element;  
},  
 
relativize: function(element) {  
element = $(element);  
if (element.getStyle('position') == 'relative') return;  
// Position.prepare(); // To be done manually by Scripty when it needs it.  
 
element.style.position = 'relative';  
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);  
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);  
 
element.style.top = top + 'px';  
element.style.left = left + 'px';  
element.style.height = element._originalHeight;  
element.style.width = element._originalWidth;  
return element;  
},  
 
cumulativeScrollOffset: function(element) {  
var valueT = 0, valueL = 0;  
do {  
valueT += element.scrollTop || 0;  
valueL += element.scrollLeft || 0;  
element = element.parentNode;  
} while (element);  
return Element._returnOffset(valueL, valueT);  
},  
 
getOffsetParent: function(element) {  
if (element.offsetParent) return $(element.offsetParent);  
if (element == document.body) return $(element);  
 
while ((element = element.parentNode) && element != document.body)  
if (Element.getStyle(element, 'position') != 'static')  
return $(element);  
 
return $(document.body);  
},  
 
viewportOffset: function(forElement) {  
var valueT = 0, valueL = 0;  
 
var element = forElement;  
do {  
valueT += element.offsetTop || 0;  
valueL += element.offsetLeft || 0;  
 
// Safari fix  
if (element.offsetParent == document.body &&  
Element.getStyle(element, 'position') == 'absolute') break;  
 
} while (element = element.offsetParent);  
 
element = forElement;  
do {  
if (!Prototype.Browser.Opera || element.tagName == 'BODY') {  
valueT -= element.scrollTop || 0;  
valueL -= element.scrollLeft || 0;  
}  
} while (element = element.parentNode);  
 
return Element._returnOffset(valueL, valueT);  
},  
 
clonePosition: function(element, source) {  
var options = Object.extend({  
setLeft: true,  
setTop: true,  
setWidth: true,  
setHeight: true,  
offsetTop: 0,  
offsetLeft: 0  
}, arguments[2] || { });  
 
// find page position of source  
source = $(source);  
var p = source.viewportOffset();  
 
// find coordinate system to use  
element = $(element);  
var delta = [0, 0];  
var parent = null;  
// delta [0,0] will do fine with position: fixed elements,  
// position:absolute needs offsetParent deltas  
if (Element.getStyle(element, 'position') == 'absolute') {  
parent = element.getOffsetParent();  
delta = parent.viewportOffset();  
}  
 
// correct by body offsets (fixes Safari)  
if (parent == document.body) {  
delta[0] -= document.body.offsetLeft;  
delta[1] -= document.body.offsetTop;  
}  
 
// set position  
if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';  
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';  
if (options.setWidth) element.style.width = source.offsetWidth + 'px';  
if (options.setHeight) element.style.height = source.offsetHeight + 'px';  
return element;  
}  
};  
 
Element.Methods.identify.counter = 1;  
 
Object.extend(Element.Methods, {  
getElementsBySelector: Element.Methods.select,  
childElements: Element.Methods.immediateDescendants  
});  
 
Element._attributeTranslations = {  
write: {  
names: {  
className: 'class',  
htmlFor: 'for'  
},  
values: { }  
}  
};  
 
if (Prototype.Browser.Opera) {  
Element.Methods.getStyle = Element.Methods.getStyle.wrap(  
function(proceed, element, style) {  
switch (style) {  
case 'left': case 'top': case 'right': case 'bottom':  
if (proceed(element, 'position') === 'static') return null;  
case 'height': case 'width':  
// returns '0px' for hidden elements; we want it to return null  
if (!Element.visible(element)) return null;  
 
// returns the border-box dimensions rather than the content-box  
// dimensions, so we subtract padding and borders from the value  
var dim = parseInt(proceed(element, style), 10);  
 
if (dim !== element['offset' + style.capitalize()])  
return dim + 'px';  
 
var properties;  
if (style === 'height') {  
properties = ['border-top-width', 'padding-top',  
'padding-bottom', 'border-bottom-width'];  
}  
else {  
properties = ['border-left-width', 'padding-left',  
'padding-right', 'border-right-width'];  
}  
return properties.inject(dim, function(memo, property) {  
var val = proceed(element, property);  
return val === null ? memo : memo - parseInt(val, 10);  
}) + 'px';  
default: return proceed(element, style);  
}  
}  
);  
 
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(  
function(proceed, element, attribute) {  
if (attribute === 'title') return element.title;  
return proceed(element, attribute);  
}  
);  
}  
 
else if (Prototype.Browser.IE) {  
// IE doesn't report offsets correctly for static elements, so we change them  
// to "relative" to get the values, then change them back.  
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(  
function(proceed, element) {  
element = $(element);  
var position = element.getStyle('position');  
if (position !== 'static') return proceed(element);  
element.setStyle({ position: 'relative' });  
var value = proceed(element);  
element.setStyle({ position: position });  
return value;  
}  
);  
 
$w('positionedOffset viewportOffset').each(function(method) {  
Element.Methods[method] = Element.Methods[method].wrap(  
function(proceed, element) {  
element = $(element);  
var position = element.getStyle('position');  
if (position !== 'static') return proceed(element);  
// Trigger hasLayout on the offset parent so that IE6 reports  
// accurate offsetTop and offsetLeft values for position: fixed.  
var offsetParent = element.getOffsetParent();  
if (offsetParent && offsetParent.getStyle('position') === 'fixed')  
offsetParent.setStyle({ zoom: 1 });  
element.setStyle({ position: 'relative' });  
var value = proceed(element);  
element.setStyle({ position: position });  
return value;  
}  
);  
});  
 
Element.Methods.getStyle = function(element, style) {  
element = $(element);  
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();  
var value = element.style[style];  
if (!value && element.currentStyle) value = element.currentStyle[style];  
 
if (style == 'opacity') {  
if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))  
if (value[1]) return parseFloat(value[1]) / 100;  
return 1.0;  
}  
 
if (value == 'auto') {  
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))  
return element['offset' + style.capitalize()] + 'px';  
return null;  
}  
return value;  
};  
 
Element.Methods.setOpacity = function(element, value) {  
function stripAlpha(filter){  
return filter.replace(/alpha\([^\)]*\)/gi,'');  
}  
element = $(element);  
var currentStyle = element.currentStyle;  
if ((currentStyle && !currentStyle.hasLayout) ||  
(!currentStyle && element.style.zoom == 'normal'))  
element.style.zoom = 1;  
 
var filter = element.getStyle('filter'), style = element.style;  
if (value == 1 || value === '') {  
(filter = stripAlpha(filter)) ?  
style.filter = filter : style.removeAttribute('filter');  
return element;  
} else if (value < 0.00001) value = 0;  
style.filter = stripAlpha(filter) +  
'alpha(opacity=' + (value * 100) + ')';  
return element;  
};  
 
Element._attributeTranslations = {  
read: {  
names: {  
'class': 'className',  
'for': 'htmlFor'  
},  
values: {  
_getAttr: function(element, attribute) {  
return element.getAttribute(attribute, 2);  
},  
_getAttrNode: function(element, attribute) {  
var node = element.getAttributeNode(attribute);  
return node ? node.value : "";  
},  
_getEv: function(element, attribute) {  
attribute = element.getAttribute(attribute);  
return attribute ? attribute.toString().slice(23, -2) : null;  
},  
_flag: function(element, attribute) {  
return $(element).hasAttribute(attribute) ? attribute : null;  
},  
style: function(element) {  
return element.style.cssText.toLowerCase();  
},  
title: function(element) {  
return element.title;  
}  
}  
}  
};  
 
Element._attributeTranslations.write = {  
names: Object.extend({  
cellpadding: 'cellPadding',  
cellspacing: 'cellSpacing'  
}, Element._attributeTranslations.read.names),  
values: {  
checked: function(element, value) {  
element.checked = !!value;  
},  
 
style: function(element, value) {  
element.style.cssText = value ? value : '';  
}  
}  
};  
 
Element._attributeTranslations.has = {};  
 
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +  
'encType maxLength readOnly longDesc').each(function(attr) {  
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;  
Element._attributeTranslations.has[attr.toLowerCase()] = attr;  
});  
 
(function(v) {  
Object.extend(v, {  
href: v._getAttr,  
src: v._getAttr,  
type: v._getAttr,  
action: v._getAttrNode,  
disabled: v._flag,  
checked: v._flag,  
readonly: v._flag,  
multiple: v._flag,  
onload: v._getEv,  
onunload: v._getEv,  
onclick: v._getEv,  
ondblclick: v._getEv,  
onmousedown: v._getEv,  
onmouseup: v._getEv,  
onmouseover: v._getEv,  
onmousemove: v._getEv,  
onmouseout: v._getEv,  
onfocus: v._getEv,  
onblur: v._getEv,  
onkeypress: v._getEv,  
onkeydown: v._getEv,  
onkeyup: v._getEv,  
onsubmit: v._getEv,  
onreset: v._getEv,  
onselect: v._getEv,  
onchange: v._getEv  
});  
})(Element._attributeTranslations.read.values);  
}  
 
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {  
Element.Methods.setOpacity = function(element, value) {  
element = $(element);  
element.style.opacity = (value == 1) ? 0.999999 :  
(value === '') ? '' : (value < 0.00001) ? 0 : value;  
return element;  
};  
}  
 
else if (Prototype.Browser.WebKit) {  
Element.Methods.setOpacity = function(element, value) {  
element = $(element);  
element.style.opacity = (value == 1 || value === '') ? '' :  
(value < 0.00001) ? 0 : value;  
 
if (value == 1)  
if(element.tagName == 'IMG' && element.width) {  
element.width++; element.width--;  
} else try {  
var n = document.createTextNode(' ');  
element.appendChild(n);  
element.removeChild(n);  
} catch (e) { }  
 
return element;  
};  
 
// Safari returns margins on body which is incorrect if the child is absolutely  
// positioned. For performance reasons, redefine Element#cumulativeOffset for  
// KHTML/WebKit only.  
Element.Methods.cumulativeOffset = function(element) {  
var valueT = 0, valueL = 0;  
do {  
valueT += element.offsetTop || 0;  
valueL += element.offsetLeft || 0;  
if (element.offsetParent == document.body)  
if (Element.getStyle(element, 'position') == 'absolute') break;  
 
element = element.offsetParent;  
} while (element);  
 
return Element._returnOffset(valueL, valueT);  
};  
}  
 
if (Prototype.Browser.IE || Prototype.Browser.Opera) {  
// IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements  
Element.Methods.update = function(element, content) {  
element = $(element);  
 
if (content && content.toElement) content = content.toElement();  
if (Object.isElement(content)) return element.update().insert(content);  
 
content = Object.toHTML(content);  
var tagName = element.tagName.toUpperCase();  
 
if (tagName in Element._insertionTranslations.tags) {  
$A(element.childNodes).each(function(node) { element.removeChild(node) });  
Element._getContentFromAnonymousElement(tagName, content.stripScripts())  
.each(function(node) { element.appendChild(node) });  
}  
else element.innerHTML = content.stripScripts();  
 
content.evalScripts.bind(content).defer();  
return element;  
};  
}  
 
if ('outerHTML' in document.createElement('div')) {  
Element.Methods.replace = function(element, content) {  
element = $(element);  
 
if (content && content.toElement) content = content.toElement();  
if (Object.isElement(content)) {  
element.parentNode.replaceChild(content, element);  
return element;  
}  
 
content = Object.toHTML(content);  
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();  
 
if (Element._insertionTranslations.tags[tagName]) {  
var nextSibling = element.next();  
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());  
parent.removeChild(element);  
if (nextSibling)  
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });  
else  
fragments.each(function(node) { parent.appendChild(node) });  
}  
else element.outerHTML = content.stripScripts();  
 
content.evalScripts.bind(content).defer();  
return element;  
};  
}  
 
Element._returnOffset = function(l, t) {  
var result = [l, t];  
result.left = l;  
result.top = t;  
return result;  
};  
 
Element._getContentFromAnonymousElement = function(tagName, html) {  
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];  
if (t) {  
div.innerHTML = t[0] + html + t[1];  
t[2].times(function() { div = div.firstChild });  
} else div.innerHTML = html;  
return $A(div.childNodes);  
};  
 
Element._insertionTranslations = {  
before: function(element, node) {  
element.parentNode.insertBefore(node, element);  
},  
top: function(element, node) {  
element.insertBefore(node, element.firstChild);  
},  
bottom: function(element, node) {  
element.appendChild(node);  
},  
after: function(element, node) {  
element.parentNode.insertBefore(node, element.nextSibling);  
},  
tags: {  
TABLE: ['<table>', '</table>', 1],  
TBODY: ['<table><tbody>', '</tbody></table>', 2],  
TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],  
TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],  
SELECT: ['<select>', '</select>', 1]  
}  
};  
 
(function() {  
Object.extend(this.tags, {  
THEAD: this.tags.TBODY,  
TFOOT: this.tags.TBODY,  
TH: this.tags.TD  
});  
}).call(Element._insertionTranslations);  
 
Element.Methods.Simulated = {  
hasAttribute: function(element, attribute) {  
attribute = Element._attributeTranslations.has[attribute] || attribute;  
var node = $(element).getAttributeNode(attribute);  
return node && node.specified;  
}  
};  
 
Element.Methods.ByTag = { };  
 
Object.extend(Element, Element.Methods);  
 
if (!Prototype.BrowserFeatures.ElementExtensions &&  
document.createElement('div').__proto__) {  
window.HTMLElement = { };  
window.HTMLElement.prototype = document.createElement('div').__proto__;  
Prototype.BrowserFeatures.ElementExtensions = true;  
}  
 
Element.extend = (function() {  
if (Prototype.BrowserFeatures.SpecificElementExtensions)  
return Prototype.K;  
 
var Methods = { }, ByTag = Element.Methods.ByTag;  
 
var extend = Object.extend(function(element) {  
if (!element || element._extendedByPrototype ||  
element.nodeType != 1 || element == window) return element;  
 
var methods = Object.clone(Methods),  
tagName = element.tagName, property, value;  
 
// extend methods for specific tags  
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);  
 
for (property in methods) {  
value = methods[property];  
if (Object.isFunction(value) && !(property in element))  
element[property] = value.methodize();  
}  
 
element._extendedByPrototype = Prototype.emptyFunction;  
return element;  
 
}, {  
refresh: function() {  
// extend methods for all tags (Safari doesn't need this)  
if (!Prototype.BrowserFeatures.ElementExtensions) {  
Object.extend(Methods, Element.Methods);  
Object.extend(Methods, Element.Methods.Simulated);  
}  
}  
});  
 
extend.refresh();  
return extend;  
})();  
 
Element.hasAttribute = function(element, attribute) {  
if (element.hasAttribute) return element.hasAttribute(attribute);  
return Element.Methods.Simulated.hasAttribute(element, attribute);  
};  
 
Element.addMethods = function(methods) {  
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;  
 
if (!methods) {  
Object.extend(Form, Form.Methods);  
Object.extend(Form.Element, Form.Element.Methods);  
Object.extend(Element.Methods.ByTag, {  
"FORM": Object.clone(Form.Methods),  
"INPUT": Object.clone(Form.Element.Methods),  
"SELECT": Object.clone(Form.Element.Methods),  
"TEXTAREA": Object.clone(Form.Element.Methods)  
});  
}  
 
if (arguments.length == 2) {  
var tagName = methods;  
methods = arguments[1];  
}  
 
if (!tagName) Object.extend(Element.Methods, methods || { });  
else {  
if (Object.isArray(tagName)) tagName.each(extend);  
else extend(tagName);  
}  
 
function extend(tagName) {  
tagName = tagName.toUpperCase();  
if (!Element.Methods.ByTag[tagName])  
Element.Methods.ByTag[tagName] = { };  
Object.extend(Element.Methods.ByTag[tagName], methods);  
}  
 
function copy(methods, destination, onlyIfAbsent) {  
onlyIfAbsent = onlyIfAbsent || false;  
for (var property in methods) {  
var value = methods[property];  
if (!Object.isFunction(value)) continue;  
if (!onlyIfAbsent || !(property in destination))  
destination[property] = value.methodize();  
}  
}  
 
function findDOMClass(tagName) {  
var klass;  
var trans = {  
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",  
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",  
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",  
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",  
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":  
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":  
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":  
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":  
"FrameSet", "IFRAME": "IFrame"  
};  
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';  
if (window[klass]) return window[klass];  
klass = 'HTML' + tagName + 'Element';  
if (window[klass]) return window[klass];  
klass = 'HTML' + tagName.capitalize() + 'Element';  
if (window[klass]) return window[klass];  
 
window[klass] = { };  
window[klass].prototype = document.createElement(tagName).__proto__;  
return window[klass];  
}  
 
if (F.ElementExtensions) {  
copy(Element.Methods, HTMLElement.prototype);  
copy(Element.Methods.Simulated, HTMLElement.prototype, true);  
}  
 
if (F.SpecificElementExtensions) {  
for (var tag in Element.Methods.ByTag) {  
var klass = findDOMClass(tag);  
if (Object.isUndefined(klass)) continue;  
copy(T[tag], klass.prototype);  
}  
}  
 
Object.extend(Element, Element.Methods);  
delete Element.ByTag;  
 
if (Element.extend.refresh) Element.extend.refresh();  
Element.cache = { };  
};  
 
document.viewport = {  
getDimensions: function() {  
var dimensions = { };  
var B = Prototype.Browser;  
$w('width height').each(function(d) {  
var D = d.capitalize();  
dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :  
(B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];  
});  
return dimensions;  
},  
 
getWidth: function() {  
return this.getDimensions().width;  
},  
 
getHeight: function() {  
return this.getDimensions().height;  
},  
 
getScrollOffsets: function() {  
return Element._returnOffset(  
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,  
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);  
}  
};  
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,  
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style  
* license. Please see http://www.yui-ext.com/ for more information. */  
 
var Selector = Class.create({  
initialize: function(expression) {  
this.expression = expression.strip();  
this.compileMatcher();  
},  
 
shouldUseXPath: function() {  
if (!Prototype.BrowserFeatures.XPath) return false;  
 
var e = this.expression;  
 
// Safari 3 chokes on :*-of-type and :empty  
if (Prototype.Browser.WebKit &&  
(e.include("-of-type") || e.include(":empty")))  
return false;  
 
// XPath can't do namespaced attributes, nor can it read  
// the "checked" property from DOM nodes  
if ((/(\[[\w-]*?:|:checked)/).test(this.expression))  
return false;  
 
return true;  
},  
 
compileMatcher: function() {  
if (this.shouldUseXPath())  
return this.compileXPathMatcher();  
 
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,  
c = Selector.criteria, le, p, m;  
 
if (Selector._cache[e]) {  
this.matcher = Selector._cache[e];  
return;  
}  
 
this.matcher = ["this.matcher = function(root) {",  
"var r = root, h = Selector.handlers, c = false, n;"];  
 
while (e && le != e && (/\S/).test(e)) {  
le = e;  
for (var i in ps) {  
p = ps[i];  
if (m = e.match(p)) {  
this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :  
new Template(c[i]).evaluate(m));  
e = e.replace(m[0], '');  
break;  
}  
}  
}  
 
this.matcher.push("return h.unique(n);\n}");  
eval(this.matcher.join('\n'));  
Selector._cache[this.expression] = this.matcher;  
},  
 
compileXPathMatcher: function() {  
var e = this.expression, ps = Selector.patterns,  
x = Selector.xpath, le, m;  
 
if (Selector._cache[e]) {  
this.xpath = Selector._cache[e]; return;  
}  
 
this.matcher = ['.//*'];  
while (e && le != e && (/\S/).test(e)) {  
le = e;  
for (var i in ps) {  
if (m = e.match(ps[i])) {  
this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :  
new Template(x[i]).evaluate(m));  
e = e.replace(m[0], '');  
break;  
}  
}  
}  
 
this.xpath = this.matcher.join('');  
Selector._cache[this.expression] = this.xpath;  
},  
 
findElements: function(root) {  
root = root || document;  
if (this.xpath) return document._getElementsByXPath(this.xpath, root);  
return this.matcher(root);  
},  
 
match: function(element) {  
this.tokens = [];  
 
var e = this.expression, ps = Selector.patterns, as = Selector.assertions;  
var le, p, m;  
 
while (e && le !== e && (/\S/).test(e)) {  
le = e;  
for (var i in ps) {  
p = ps[i];  
if (m = e.match(p)) {  
// use the Selector.assertions methods unless the selector  
// is too complex.  
if (as[i]) {  
this.tokens.push([i, Object.clone(m)]);  
e = e.replace(m[0], '');  
} else {  
// reluctantly do a document-wide search  
// and look for a match in the array  
return this.findElements(document).include(element);  
}  
}  
}  
}  
 
var match = true, name, matches;  
for (var i = 0, token; token = this.tokens[i]; i++) {  
name = token[0], matches = token[1];  
if (!Selector.assertions[name](element, matches)) {  
match = false; break;  
}  
}  
 
return match;  
},  
 
toString: function() {  
return this.expression;  
},  
 
inspect: function() {  
return "#<Selector:" + this.expression.inspect() + ">";  
}  
});  
 
Object.extend(Selector, {  
_cache: { },  
 
xpath: {  
descendant: "//*",  
child: "/*",  
adjacent: "/following-sibling::*[1]",  
laterSibling: '/following-sibling::*',  
tagName: function(m) {  
if (m[1] == '*') return '';  
return "[local-name()='" + m[1].toLowerCase() +  
"' or local-name()='" + m[1].toUpperCase() + "']";  
},  
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",  
id: "[@id='#{1}']",  
attrPresence: function(m) {  
m[1] = m[1].toLowerCase();  
return new Template("[@#{1}]").evaluate(m);  
},  
attr: function(m) {  
m[1] = m[1].toLowerCase();  
m[3] = m[5] || m[6];  
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);  
},  
pseudo: function(m) {  
var h = Selector.xpath.pseudos[m[1]];  
if (!h) return '';  
if (Object.isFunction(h)) return h(m);  
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);  
},  
operators: {  
'=': "[@#{1}='#{3}']",  
'!=': "[@#{1}!='#{3}']",  
'^=': "[starts-with(@#{1}, '#{3}')]",  
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",  
'*=': "[contains(@#{1}, '#{3}')]",  
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",  
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"  
},  
pseudos: {  
'first-child': '[not(preceding-sibling::*)]',  
'last-child': '[not(following-sibling::*)]',  
'only-child': '[not(preceding-sibling::* or following-sibling::*)]',  
'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",  
'checked': "[@checked]",  
'disabled': "[@disabled]",  
'enabled': "[not(@disabled)]",  
'not': function(m) {  
var e = m[6], p = Selector.patterns,  
x = Selector.xpath, le, v;  
 
var exclusion = [];  
while (e && le != e && (/\S/).test(e)) {  
le = e;  
for (var i in p) {  
if (m = e.match(p[i])) {  
v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);  
exclusion.push("(" + v.substring(1, v.length - 1) + ")");  
e = e.replace(m[0], '');  
break;  
}  
}  
}  
return "[not(" + exclusion.join(" and ") + ")]";  
},  
'nth-child': function(m) {  
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);  
},  
'nth-last-child': function(m) {  
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);  
},  
'nth-of-type': function(m) {  
return Selector.xpath.pseudos.nth("position() ", m);  
},  
'nth-last-of-type': function(m) {  
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);  
},  
'first-of-type': function(m) {  
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);  
},  
'last-of-type': function(m) {  
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);  
},  
'only-of-type': function(m) {  
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);  
},  
nth: function(fragment, m) {  
var mm, formula = m[6], predicate;  
if (formula == 'even') formula = '2n+0';  
if (formula == 'odd') formula = '2n+1';  
if (mm = formula.match(/^(\d+)$/)) // digit only  
return '[' + fragment + "= " + mm[1] + ']';  
if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b  
if (mm[1] == "-") mm[1] = -1;  
var a = mm[1] ? Number(mm[1]) : 1;  
var b = mm[2] ? Number(mm[2]) : 0;  
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +  
"((#{fragment} - #{b}) div #{a} >= 0)]";  
return new Template(predicate).evaluate({  
fragment: fragment, a: a, b: b });  
}  
}  
}  
},  
 
criteria: {  
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',  
className: 'n = h.className(n, r, "#{1}", c); c = false;',  
id: 'n = h.id(n, r, "#{1}", c); c = false;',  
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',  
attr: function(m) {  
m[3] = (m[5] || m[6]);  
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);  
},  
pseudo: function(m) {  
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');  
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);  
},  
descendant: 'c = "descendant";',  
child: 'c = "child";',  
adjacent: 'c = "adjacent";',  
laterSibling: 'c = "laterSibling";'  
},  
 
patterns: {  
// combinators must be listed first  
// (and descendant needs to be last combinator)  
laterSibling: /^\s*~\s*/,  
child: /^\s*>\s*/,  
adjacent: /^\s*\+\s*/,  
descendant: /^\s/,  
 
// selectors follow  
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,  
id: /^#([\w\-\*]+)(\b|$)/,  
className: /^\.([\w\-\*]+)(\b|$)/,  
pseudo:  
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,  
attrPresence: /^\[([\w]+)\]/,  
attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/  
},  
 
// for Selector.match and Element#match  
assertions: {  
tagName: function(element, matches) {  
return matches[1].toUpperCase() == element.tagName.toUpperCase();  
},  
 
className: function(element, matches) {  
return Element.hasClassName(element, matches[1]);  
},  
 
id: function(element, matches) {  
return element.id === matches[1];  
},  
 
attrPresence: function(element, matches) {  
return Element.hasAttribute(element, matches[1]);  
},  
 
attr: function(element, matches) {  
var nodeValue = Element.readAttribute(element, matches[1]);  
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);  
}  
},  
 
handlers: {  
// UTILITY FUNCTIONS  
// joins two collections  
concat: function(a, b) {  
for (var i = 0, node; node = b[i]; i++)  
a.push(node);  
return a;  
},  
 
// marks an array of nodes for counting  
mark: function(nodes) {  
var _true = Prototype.emptyFunction;  
for (var i = 0, node; node = nodes[i]; i++)  
node._countedByPrototype = _true;  
return nodes;  
},  
 
unmark: function(nodes) {  
for (var i = 0, node; node = nodes[i]; i++)  
node._countedByPrototype = undefined;  
return nodes;  
},  
 
// mark each child node with its position (for nth calls)  
// "ofType" flag indicates whether we're indexing for nth-of-type  
// rather than nth-child  
index: function(parentNode, reverse, ofType) {  
parentNode._countedByPrototype = Prototype.emptyFunction;  
if (reverse) {  
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {  
var node = nodes[i];  
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;  
}  
} else {  
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)  
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;  
}  
},  
 
// filters out duplicates and extends all nodes  
unique: function(nodes) {  
if (nodes.length == 0) return nodes;  
var results = [], n;  
for (var i = 0, l = nodes.length; i < l; i++)  
if (!(n = nodes[i])._countedByPrototype) {  
n._countedByPrototype = Prototype.emptyFunction;  
results.push(Element.extend(n));  
}  
return Selector.handlers.unmark(results);  
},  
 
// COMBINATOR FUNCTIONS  
descendant: function(nodes) {  
var h = Selector.handlers;  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
h.concat(results, node.getElementsByTagName('*'));  
return results;  
},  
 
child: function(nodes) {  
var h = Selector.handlers;  
for (var i = 0, results = [], node; node = nodes[i]; i++) {  
for (var j = 0, child; child = node.childNodes[j]; j++)  
if (child.nodeType == 1 && child.tagName != '!') results.push(child);  
}  
return results;  
},  
 
adjacent: function(nodes) {  
for (var i = 0, results = [], node; node = nodes[i]; i++) {  
var next = this.nextElementSibling(node);  
if (next) results.push(next);  
}  
return results;  
},  
 
laterSibling: function(nodes) {  
var h = Selector.handlers;  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
h.concat(results, Element.nextSiblings(node));  
return results;  
},  
 
nextElementSibling: function(node) {  
while (node = node.nextSibling)  
if (node.nodeType == 1) return node;  
return null;  
},  
 
previousElementSibling: function(node) {  
while (node = node.previousSibling)  
if (node.nodeType == 1) return node;  
return null;  
},  
 
// TOKEN FUNCTIONS  
tagName: function(nodes, root, tagName, combinator) {  
var uTagName = tagName.toUpperCase();  
var results = [], h = Selector.handlers;  
if (nodes) {  
if (combinator) {  
// fastlane for ordinary descendant combinators  
if (combinator == "descendant") {  
for (var i = 0, node; node = nodes[i]; i++)  
h.concat(results, node.getElementsByTagName(tagName));  
return results;  
} else nodes = this[combinator](nodes);  
if (tagName == "*") return nodes;  
}  
for (var i = 0, node; node = nodes[i]; i++)  
if (node.tagName.toUpperCase() === uTagName) results.push(node);  
return results;  
} else return root.getElementsByTagName(tagName);  
},  
 
id: function(nodes, root, id, combinator) {  
var targetNode = $(id), h = Selector.handlers;  
if (!targetNode) return [];  
if (!nodes && root == document) return [targetNode];  
if (nodes) {  
if (combinator) {  
if (combinator == 'child') {  
for (var i = 0, node; node = nodes[i]; i++)  
if (targetNode.parentNode == node) return [targetNode];  
} else if (combinator == 'descendant') {  
for (var i = 0, node; node = nodes[i]; i++)  
if (Element.descendantOf(targetNode, node)) return [targetNode];  
} else if (combinator == 'adjacent') {  
for (var i = 0, node; node = nodes[i]; i++)  
if (Selector.handlers.previousElementSibling(targetNode) == node)  
return [targetNode];  
} else nodes = h[combinator](nodes);  
}  
for (var i = 0, node; node = nodes[i]; i++)  
if (node == targetNode) return [targetNode];  
return [];  
}  
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];  
},  
 
className: function(nodes, root, className, combinator) {  
if (nodes && combinator) nodes = this[combinator](nodes);  
return Selector.handlers.byClassName(nodes, root, className);  
},  
 
byClassName: function(nodes, root, className) {  
if (!nodes) nodes = Selector.handlers.descendant([root]);  
var needle = ' ' + className + ' ';  
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {  
nodeClassName = node.className;  
if (nodeClassName.length == 0) continue;  
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))  
results.push(node);  
}  
return results;  
},  
 
attrPresence: function(nodes, root, attr, combinator) {  
if (!nodes) nodes = root.getElementsByTagName("*");  
if (nodes && combinator) nodes = this[combinator](nodes);  
var results = [];  
for (var i = 0, node; node = nodes[i]; i++)  
if (Element.hasAttribute(node, attr)) results.push(node);  
return results;  
},  
 
attr: function(nodes, root, attr, value, operator, combinator) {  
if (!nodes) nodes = root.getElementsByTagName("*");  
if (nodes && combinator) nodes = this[combinator](nodes);  
var handler = Selector.operators[operator], results = [];  
for (var i = 0, node; node = nodes[i]; i++) {  
var nodeValue = Element.readAttribute(node, attr);  
if (nodeValue === null) continue;  
if (handler(nodeValue, value)) results.push(node);  
}  
return results;  
},  
 
pseudo: function(nodes, name, value, root, combinator) {  
if (nodes && combinator) nodes = this[combinator](nodes);  
if (!nodes) nodes = root.getElementsByTagName("*");  
return Selector.pseudos[name](nodes, value, root);  
}  
},  
 
pseudos: {  
'first-child': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++) {  
if (Selector.handlers.previousElementSibling(node)) continue;  
results.push(node);  
}  
return results;  
},  
'last-child': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++) {  
if (Selector.handlers.nextElementSibling(node)) continue;  
results.push(node);  
}  
return results;  
},  
'only-child': function(nodes, value, root) {  
var h = Selector.handlers;  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))  
results.push(node);  
return results;  
},  
'nth-child': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, formula, root);  
},  
'nth-last-child': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, formula, root, true);  
},  
'nth-of-type': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, formula, root, false, true);  
},  
'nth-last-of-type': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, formula, root, true, true);  
},  
'first-of-type': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, "1", root, false, true);  
},  
'last-of-type': function(nodes, formula, root) {  
return Selector.pseudos.nth(nodes, "1", root, true, true);  
},  
'only-of-type': function(nodes, formula, root) {  
var p = Selector.pseudos;  
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);  
},  
 
// handles the an+b logic  
getIndices: function(a, b, total) {  
if (a == 0) return b > 0 ? [b] : [];  
return $R(1, total).inject([], function(memo, i) {  
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);  
return memo;  
});  
},  
 
// handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type  
nth: function(nodes, formula, root, reverse, ofType) {  
if (nodes.length == 0) return [];  
if (formula == 'even') formula = '2n+0';  
if (formula == 'odd') formula = '2n+1';  
var h = Selector.handlers, results = [], indexed = [], m;  
h.mark(nodes);  
for (var i = 0, node; node = nodes[i]; i++) {  
if (!node.parentNode._countedByPrototype) {  
h.index(node.parentNode, reverse, ofType);  
indexed.push(node.parentNode);  
}  
}  
if (formula.match(/^\d+$/)) { // just a number  
formula = Number(formula);  
for (var i = 0, node; node = nodes[i]; i++)  
if (node.nodeIndex == formula) results.push(node);  
} else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b  
if (m[1] == "-") m[1] = -1;  
var a = m[1] ? Number(m[1]) : 1;  
var b = m[2] ? Number(m[2]) : 0;  
var indices = Selector.pseudos.getIndices(a, b, nodes.length);  
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {  
for (var j = 0; j < l; j++)  
if (node.nodeIndex == indices[j]) results.push(node);  
}  
}  
h.unmark(nodes);  
h.unmark(indexed);  
return results;  
},  
 
'empty': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++) {  
// IE treats comments as element nodes  
if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;  
results.push(node);  
}  
return results;  
},  
 
'not': function(nodes, selector, root) {  
var h = Selector.handlers, selectorType, m;  
var exclusions = new Selector(selector).findElements(root);  
h.mark(exclusions);  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
if (!node._countedByPrototype) results.push(node);  
h.unmark(exclusions);  
return results;  
},  
 
'enabled': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
if (!node.disabled) results.push(node);  
return results;  
},  
 
'disabled': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
if (node.disabled) results.push(node);  
return results;  
},  
 
'checked': function(nodes, value, root) {  
for (var i = 0, results = [], node; node = nodes[i]; i++)  
if (node.checked) results.push(node);  
return results;  
}  
},  
 
operators: {  
'=': function(nv, v) { return nv == v; },  
'!=': function(nv, v) { return nv != v; },  
'^=': function(nv, v) { return nv.startsWith(v); },  
'$=': function(nv, v) { return nv.endsWith(v); },  
'*=': function(nv, v) { return nv.include(v); },  
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },  
'|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }  
},  
 
split: function(expression) {  
var expressions = [];  
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {  
expressions.push(m[1].strip());  
});  
return expressions;  
},  
 
matchElements: function(elements, expression) {  
var matches = $$(expression), h = Selector.handlers;  
h.mark(matches);  
for (var i = 0, results = [], element; element = elements[i]; i++)  
if (element._countedByPrototype) results.push(element);  
h.unmark(matches);  
return results;  
},  
 
findElement: function(elements, expression, index) {  
if (Object.isNumber(expression)) {  
index = expression; expression = false;  
}  
return Selector.matchElements(elements, expression || '*')[index || 0];  
},  
 
findChildElements: function(element, expressions) {  
expressions = Selector.split(expressions.join(','));  
var results = [], h = Selector.handlers;  
for (var i = 0, l = expressions.length, selector; i < l; i++) {  
selector = new Selector(expressions[i].strip());  
h.concat(results, selector.findElements(element));  
}  
return (l > 1) ? h.unique(results) : results;  
}  
});  
 
if (Prototype.Browser.IE) {  
Object.extend(Selector.handlers, {  
// IE returns comment nodes on getElementsByTagName("*").  
// Filter them out.  
concat: function(a, b) {  
for (var i = 0, node; node = b[i]; i++)  
if (node.tagName !== "!") a.push(node);  
return a;  
},  
 
// IE improperly serializes _countedByPrototype in (inner|outer)HTML.  
unmark: function(nodes) {  
for (var i = 0, node; node = nodes[i]; i++)  
node.removeAttribute('_countedByPrototype');  
return nodes;  
}  
});  
}  
 
function $$() {  
return Selector.findChildElements(document, $A(arguments));  
}  
var Form = {  
reset: function(form) {  
$(form).reset();  
return form;  
},  
 
serializeElements: function(elements, options) {  
if (typeof options != 'object') options = { hash: !!options };  
else if (Object.isUndefined(options.hash)) options.hash = true;  
var key, value, submitted = false, submit = options.submit;  
 
var data = elements.inject({ }, function(result, element) {  
if (!element.disabled && element.name) {  
key = element.name; value = $(element).getValue();  
if (value != null && (element.type != 'submit' || (!submitted &&  
submit !== false && (!submit || key == submit) && (submitted = true)))) {  
if (key in result) {  
// a key is already present; construct an array of values  
if (!Object.isArray(result[key])) result[key] = [result[key]];  
result[key].push(value);  
}  
else result[key] = value;  
}  
}  
return result;  
});  
 
return options.hash ? data : Object.toQueryString(data);  
}  
};  
 
Form.Methods = {  
serialize: function(form, options) {  
return Form.serializeElements(Form.getElements(form), options);  
},  
 
getElements: function(form) {  
return $A($(form).getElementsByTagName('*')).inject([],  
function(elements, child) {  
if (Form.Element.Serializers[child.tagName.toLowerCase()])  
elements.push(Element.extend(child));  
return elements;  
}  
);  
},  
 
getInputs: function(form, typeName, name) {  
form = $(form);  
var inputs = form.getElementsByTagName('input');  
 
if (!typeName && !name) return $A(inputs).map(Element.extend);  
 
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {  
var input = inputs[i];  
if ((typeName && input.type != typeName) || (name && input.name != name))  
continue;  
matchingInputs.push(Element.extend(input));  
}  
 
return matchingInputs;  
},  
 
disable: function(form) {  
form = $(form);  
Form.getElements(form).invoke('disable');  
return form;  
},  
 
enable: function(form) {  
form = $(form);  
Form.getElements(form).invoke('enable');  
return form;  
},  
 
findFirstElement: function(form) {  
var elements = $(form).getElements().findAll(function(element) {  
return 'hidden' != element.type && !element.disabled;  
});  
var firstByIndex = elements.findAll(function(element) {  
return element.hasAttribute('tabIndex') && element.tabIndex >= 0;  
}).sortBy(function(element) { return element.tabIndex }).first();  
 
return firstByIndex ? firstByIndex : elements.find(function(element) {  
return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());  
});  
},  
 
focusFirstElement: function(form) {  
form = $(form);  
form.findFirstElement().activate();  
return form;  
},  
 
request: function(form, options) {  
form = $(form), options = Object.clone(options || { });  
 
var params = options.parameters, action = form.readAttribute('action') || '';  
if (action.blank()) action = window.location.href;  
options.parameters = form.serialize(true);  
 
if (params) {  
if (Object.isString(params)) params = params.toQueryParams();  
Object.extend(options.parameters, params);  
}  
 
if (form.hasAttribute('method') && !options.method)  
options.method = form.method;  
 
return new Ajax.Request(action, options);  
}  
};  
 
/*--------------------------------------------------------------------------*/  
 
Form.Element = {  
focus: function(element) {  
$(element).focus();  
return element;  
},  
 
select: function(element) {  
$(element).select();  
return element;  
}  
};  
 
Form.Element.Methods = {  
serialize: function(element) {  
element = $(element);  
if (!element.disabled && element.name) {  
var value = element.getValue();  
if (value != undefined) {  
var pair = { };  
pair[element.name] = value;  
return Object.toQueryString(pair);  
}  
}  
return '';  
},  
 
getValue: function(element) {  
element = $(element);  
var method = element.tagName.toLowerCase();  
return Form.Element.Serializers[method](element);  
},  
 
setValue: function(element, value) {  
element = $(element);  
var method = element.tagName.toLowerCase();  
Form.Element.Serializers[method](element, value);  
return element;  
},  
 
clear: function(element) {  
$(element).value = '';  
return element;  
},  
 
present: function(element) {  
return $(element).value != '';  
},  
 
activate: function(element) {  
element = $(element);  
try {  
element.focus();  
if (element.select && (element.tagName.toLowerCase() != 'input' ||  
!['button', 'reset', 'submit'].include(element.type)))  
element.select();  
} catch (e) { }  
return element;  
},  
 
disable: function(element) {  
element = $(element);  
element.blur();  
element.disabled = true;  
return element;  
},  
 
enable: function(element) {  
element = $(element);  
element.disabled = false;  
return element;  
}  
};  
 
/*--------------------------------------------------------------------------*/  
 
var Field = Form.Element;  
var $F = Form.Element.Methods.getValue;  
 
/*--------------------------------------------------------------------------*/  
 
Form.Element.Serializers = {  
input: function(element, value) {  
switch (element.type.toLowerCase()) {  
case 'checkbox':  
case 'radio':  
return Form.Element.Serializers.inputSelector(element, value);  
default:  
return Form.Element.Serializers.textarea(element, value);  
}  
},  
 
inputSelector: function(element, value) {  
if (Object.isUndefined(value)) return element.checked ? element.value : null;  
else element.checked = !!value;  
},  
 
textarea: function(element, value) {  
if (Object.isUndefined(value)) return element.value;  
else element.value = value;  
},  
 
select: function(element, index) {  
if (Object.isUndefined(index))  
return this[element.type == 'select-one' ?  
'selectOne' : 'selectMany'](element);  
else {  
var opt, value, single = !Object.isArray(index);  
for (var i = 0, length = element.length; i < length; i++) {  
opt = element.options[i];  
value = this.optionValue(opt);  
if (single) {  
if (value == index) {  
opt.selected = true;  
return;  
}  
}  
else opt.selected = index.include(value);  
}  
}  
},  
 
selectOne: function(element) {  
var index = element.selectedIndex;  
return index >= 0 ? this.optionValue(element.options[index]) : null;  
},  
 
selectMany: function(element) {  
var values, length = element.length;  
if (!length) return null;  
 
for (var i = 0, values = []; i < length; i++) {  
var opt = element.options[i];  
if (opt.selected) values.push(this.optionValue(opt));  
}  
return values;  
},  
 
optionValue: function(opt) {  
// extend element because hasAttribute may not be native  
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;  
}  
};  
 
/*--------------------------------------------------------------------------*/  
 
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {  
initialize: function($super, element, frequency, callback) {  
$super(callback, frequency);  
this.element = $(element);  
this.lastValue = this.getValue();  
},  
 
execute: function() {  
var value = this.getValue();  
if (Object.isString(this.lastValue) && Object.isString(value) ?  
this.lastValue != value : String(this.lastValue) != String(value)) {  
this.callback(this.element, value);  
this.lastValue = value;  
}  
}  
});  
 
Form.Element.Observer = Class.create(Abstract.TimedObserver, {  
getValue: function() {  
return Form.Element.getValue(this.element);  
}  
});  
 
Form.Observer = Class.create(Abstract.TimedObserver, {  
getValue: function() {  
return Form.serialize(this.element);  
}  
});  
 
/*--------------------------------------------------------------------------*/  
 
Abstract.EventObserver = Class.create({  
initialize: function(element, callback) {  
this.element = $(element);  
this.callback = callback;  
 
this.lastValue = this.getValue();  
if (this.element.tagName.toLowerCase() == 'form')  
this.registerFormCallbacks();  
else  
this.registerCallback(this.element);  
},  
 
onElementEvent: function() {  
var value = this.getValue();  
if (this.lastValue != value) {  
this.callback(this.element, value);  
this.lastValue = value;  
}  
},  
 
registerFormCallbacks: function() {  
Form.getElements(this.element).each(this.registerCallback, this);  
},  
 
registerCallback: function(element) {  
if (element.type) {  
switch (element.type.toLowerCase()) {  
case 'checkbox':  
case 'radio':  
Event.observe(element, 'click', this.onElementEvent.bind(this));  
break;  
default:  
Event.observe(element, 'change', this.onElementEvent.bind(this));  
break;  
}  
}  
}  
});  
 
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {  
getValue: function() {  
return Form.Element.getValue(this.element);  
}  
});  
 
Form.EventObserver = Class.create(Abstract.EventObserver, {  
getValue: function() {  
return Form.serialize(this.element);  
}  
});  
if (!window.Event) var Event = { };  
 
Object.extend(Event, {  
KEY_BACKSPACE: 8,  
KEY_TAB: 9,  
KEY_RETURN: 13,  
KEY_ESC: 27,  
KEY_LEFT: 37,  
KEY_UP: 38,  
KEY_RIGHT: 39,  
KEY_DOWN: 40,  
KEY_DELETE: 46,  
KEY_HOME: 36,  
KEY_END: 35,  
KEY_PAGEUP: 33,  
KEY_PAGEDOWN: 34,  
KEY_INSERT: 45,  
 
cache: { },  
 
relatedTarget: function(event) {  
var element;  
switch(event.type) {  
case 'mouseover': element = event.fromElement; break;  
case 'mouseout': element = event.toElement; break;  
default: return null;  
}  
return Element.extend(element);  
}  
});  
 
Event.Methods = (function() {  
var isButton;  
 
if (Prototype.Browser.IE) {  
var buttonMap = { 0: 1, 1: 4, 2: 2 };  
isButton = function(event, code) {  
return event.button == buttonMap[code];  
};  
 
} else if (Prototype.Browser.WebKit) {  
isButton = function(event, code) {  
switch (code) {  
case 0: return event.which == 1 && !event.metaKey;  
case 1: return event.which == 1 && event.metaKey;  
default: return false;  
}  
};  
 
} else {  
isButton = function(event, code) {  
return event.which ? (event.which === code + 1) : (event.button === code);  
};  
}  
 
return {  
isLeftClick: function(event) { return isButton(event, 0) },  
isMiddleClick: function(event) { return isButton(event, 1) },  
isRightClick: function(event) { return isButton(event, 2) },  
 
element: function(event) {  
var node = Event.extend(event).target;  
return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);  
},  
 
findElement: function(event, expression) {  
var element = Event.element(event);  
if (!expression) return element;  
var elements = [element].concat(element.ancestors());  
return Selector.findElement(elements, expression, 0);  
},  
 
pointer: function(event) {  
return {  
x: event.pageX || (event.clientX +  
(document.documentElement.scrollLeft || document.body.scrollLeft)),  
y: event.pageY || (event.clientY +  
(document.documentElement.scrollTop || document.body.scrollTop))  
};  
},  
 
pointerX: function(event) { return Event.pointer(event).x },  
pointerY: function(event) { return Event.pointer(event).y },  
 
stop: function(event) {  
Event.extend(event);  
event.preventDefault();  
event.stopPropagation();  
event.stopped = true;  
}  
};  
})();  
 
Event.extend = (function() {  
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {  
m[name] = Event.Methods[name].methodize();  
return m;  
});  
 
if (Prototype.Browser.IE) {  
Object.extend(methods, {  
stopPropagation: function() { this.cancelBubble = true },  
preventDefault: function() { this.returnValue = false },  
inspect: function() { return "[object Event]" }  
});  
 
return function(event) {  
if (!event) return false;  
if (event._extendedByPrototype) return event;  
 
event._extendedByPrototype = Prototype.emptyFunction;  
var pointer = Event.pointer(event);  
Object.extend(event, {  
target: event.srcElement,  
relatedTarget: Event.relatedTarget(event),  
pageX: pointer.x,  
pageY: pointer.y  
});  
return Object.extend(event, methods);  
};  
 
} else {  
Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;  
Object.extend(Event.prototype, methods);  
return Prototype.K;  
}  
})();  
 
Object.extend(Event, (function() {  
var cache = Event.cache;  
 
function getEventID(element) {  
if (element._prototypeEventID) return element._prototypeEventID[0];  
arguments.callee.id = arguments.callee.id || 1;  
return element._prototypeEventID = [++arguments.callee.id];  
}  
 
function getDOMEventName(eventName) {  
if (eventName && eventName.include(':')) return "dataavailable";  
return eventName;  
}  
 
function getCacheForID(id) {  
return cache[id] = cache[id] || { };  
}  
 
function getWrappersForEventName(id, eventName) {  
var c = getCacheForID(id);  
return c[eventName] = c[eventName] || [];  
}  
 
function createWrapper(element, eventName, handler) {  
var id = getEventID(element);  
var c = getWrappersForEventName(id, eventName);  
if (c.pluck("handler").include(handler)) return false;  
 
var wrapper = function(event) {  
if (!Event || !Event.extend ||  
(event.eventName && event.eventName != eventName))  
return false;  
 
Event.extend(event);  
handler.call(element, event);  
};  
 
wrapper.handler = handler;  
c.push(wrapper);  
return wrapper;  
}  
 
function findWrapper(id, eventName, handler) {  
var c = getWrappersForEventName(id, eventName);  
return c.find(function(wrapper) { return wrapper.handler == handler });  
}  
 
function destroyWrapper(id, eventName, handler) {  
var c = getCacheForID(id);  
if (!c[eventName]) return false;  
c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));  
}  
 
function destroyCache() {  
for (var id in cache)  
for (var eventName in cache[id])  
cache[id][eventName] = null;  
}  
 
if (window.attachEvent) {  
window.attachEvent("onunload", destroyCache);  
}  
 
return {  
observe: function(element, eventName, handler) {  
element = $(element);  
var name = getDOMEventName(eventName);  
 
var wrapper = createWrapper(element, eventName, handler);  
if (!wrapper) return element;  
 
if (element.addEventListener) {  
element.addEventListener(name, wrapper, false);  
} else {  
element.attachEvent("on" + name, wrapper);  
}  
 
return element;  
},  
 
stopObserving: function(element, eventName, handler) {  
element = $(element);  
var id = getEventID(element), name = getDOMEventName(eventName);  
 
if (!handler && eventName) {  
getWrappersForEventName(id, eventName).each(function(wrapper) {  
element.stopObserving(eventName, wrapper.handler);  
});  
return element;  
 
} else if (!eventName) {  
Object.keys(getCacheForID(id)).each(function(eventName) {  
element.stopObserving(eventName);  
});  
return element;  
}  
 
var wrapper = findWrapper(id, eventName, handler);  
if (!wrapper) return element;  
 
if (element.removeEventListener) {  
element.removeEventListener(name, wrapper, false);  
} else {  
element.detachEvent("on" + name, wrapper);  
}  
 
destroyWrapper(id, eventName, handler);  
 
return element;  
},  
 
fire: function(element, eventName, memo) {  
element = $(element);  
if (element == document && document.createEvent && !element.dispatchEvent)  
element = document.documentElement;  
 
var event;  
if (document.createEvent) {  
event = document.createEvent("HTMLEvents");  
event.initEvent("dataavailable", true, true);  
} else {  
event = document.createEventObject();  
event.eventType = "ondataavailable";  
}  
 
event.eventName = eventName;  
event.memo = memo || { };  
 
if (document.createEvent) {  
element.dispatchEvent(event);  
} else {  
element.fireEvent(event.eventType, event);  
}  
 
return Event.extend(event);  
}  
};  
})());  
 
Object.extend(Event, Event.Methods);  
 
Element.addMethods({  
fire: Event.fire,  
observe: Event.observe,  
stopObserving: Event.stopObserving  
});  
 
Object.extend(document, {  
fire: Element.Methods.fire.methodize(),  
observe: Element.Methods.observe.methodize(),  
stopObserving: Element.Methods.stopObserving.methodize(),  
loaded: false  
});  
 
(function() {  
/* Support for the DOMContentLoaded event is based on work by Dan Webb,  
Matthias Miller, Dean Edwards and John Resig. */  
 
var timer;  
 
function fireContentLoadedEvent() {  
if (document.loaded) return;  
if (timer) window.clearInterval(timer);  
document.fire("dom:loaded");  
document.loaded = true;  
}  
 
if (document.addEventListener) {  
if (Prototype.Browser.WebKit) {  
timer = window.setInterval(function() {  
if (/loaded|complete/.test(document.readyState))  
fireContentLoadedEvent();  
}, 0);  
 
Event.observe(window, "load", fireContentLoadedEvent);  
 
} else {  
document.addEventListener("DOMContentLoaded",  
fireContentLoadedEvent, false);  
}  
 
} else {  
document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");  
$("__onDOMContentLoaded").onreadystatechange = function() {  
if (this.readyState == "complete") {  
this.onreadystatechange = null;  
fireContentLoadedEvent();  
}  
};  
}  
})();  
/*------------------------------- DEPRECATED -------------------------------*/  
 
Hash.toQueryString = Object.toQueryString;  
 
var Toggle = { display: Element.toggle };  
 
Element.Methods.childOf = Element.Methods.descendantOf;  
 
var Insertion = {  
Before: function(element, content) {  
return Element.insert(element, {before:content});  
},  
 
Top: function(element, content) {  
return Element.insert(element, {top:content});  
},  
 
Bottom: function(element, content) {  
return Element.insert(element, {bottom:content});  
},  
 
After: function(element, content) {  
return Element.insert(element, {after:content});  
}  
};  
 
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');  
 
// This should be moved to script.aculo.us; notice the deprecated methods  
// further below, that map to the newer Element methods.  
var Position = {  
// set to true if needed, warning: firefox performance problems  
// NOT neeeded for page scrolling, only if draggable contained in  
// scrollable elements  
includeScrollOffsets: false,  
 
// must be called before calling withinIncludingScrolloffset, every time the  
// page is scrolled  
prepare: function() {  
this.deltaX = window.pageXOffset  
|| document.documentElement.scrollLeft  
|| document.body.scrollLeft  
|| 0;  
this.deltaY = window.pageYOffset  
|| document.documentElement.scrollTop  
|| document.body.scrollTop  
|| 0;  
},  
 
// caches x/y coordinate pair to use with overlap  
within: function(element, x, y) {  
if (this.includeScrollOffsets)  
return this.withinIncludingScrolloffsets(element, x, y);  
this.xcomp = x;  
this.ycomp = y;  
this.offset = Element.cumulativeOffset(element);  
 
return (y >= this.offset[1] &&  
y < this.offset[1] + element.offsetHeight &&  
x >= this.offset[0] &&  
x < this.offset[0] + element.offsetWidth);  
},  
 
withinIncludingScrolloffsets: function(element, x, y) {  
var offsetcache = Element.cumulativeScrollOffset(element);  
 
this.xcomp = x + offsetcache[0] - this.deltaX;  
this.ycomp = y + offsetcache[1] - this.deltaY;  
this.offset = Element.cumulativeOffset(element);  
 
return (this.ycomp >= this.offset[1] &&  
this.ycomp < this.offset[1] + element.offsetHeight &&  
this.xcomp >= this.offset[0] &&  
this.xcomp < this.offset[0] + element.offsetWidth);  
},  
 
// within must be called directly before  
overlap: function(mode, element) {  
if (!mode) return 0;  
if (mode == 'vertical')  
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /  
element.offsetHeight;  
if (mode == 'horizontal')  
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /  
element.offsetWidth;  
},  
 
// Deprecation layer -- use newer Element methods now (1.5.2).  
 
cumulativeOffset: Element.Methods.cumulativeOffset,  
 
positionedOffset: Element.Methods.positionedOffset,  
 
absolutize: function(element) {  
Position.prepare();  
return Element.absolutize(element);  
},  
 
relativize: function(element) {  
Position.prepare();  
return Element.relativize(element);  
},  
 
realOffset: Element.Methods.cumulativeScrollOffset,  
 
offsetParent: Element.Methods.getOffsetParent,  
 
page: Element.Methods.viewportOffset,  
 
clone: function(source, target, options) {  
options = options || { };  
return Element.clonePosition(target, source, options);  
}  
};  
 
/*--------------------------------------------------------------------------*/  
 
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){  
function iter(name) {  
return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";  
}  
 
instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?  
function(element, className) {  
className = className.toString().strip();  
var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);  
return cond ? document._getElementsByXPath('.//*' + cond, element) : [];  
} : function(element, className) {  
className = className.toString().strip();  
var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);  
if (!classNames && !className) return elements;  
 
var nodes = $(element).getElementsByTagName('*');  
className = ' ' + className + ' ';  
 
for (var i = 0, child, cn; child = nodes[i]; i++) {  
if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||  
(classNames && classNames.all(function(name) {  
return !name.toString().blank() && cn.include(' ' + name + ' ');  
}))))  
elements.push(Element.extend(child));  
}  
return elements;  
};  
 
return function(className, parentElement) {  
return $(parentElement || document.body).getElementsByClassName(className);  
};  
}(Element.Methods);  
 
/*--------------------------------------------------------------------------*/  
 
Element.ClassNames = Class.create();  
Element.ClassNames.prototype = {  
initialize: function(element) {  
this.element = $(element);  
},  
 
_each: function(iterator) {  
this.element.className.split(/\s+/).select(function(name) {  
return name.length > 0;  
})._each(iterator);  
},  
 
set: function(className) {  
this.element.className = className;  
},  
 
add: function(classNameToAdd) {  
if (this.include(classNameToAdd)) return;  
this.set($A(this).concat(classNameToAdd).join(' '));  
},  
 
remove: function(classNameToRemove) {  
if (!this.include(classNameToRemove)) return;  
this.set($A(this).without(classNameToRemove).join(' '));  
},  
 
toString: function() {  
return $A(this).join(' ');  
}  
};  
 
Object.extend(Element.ClassNames.prototype, Enumerable);  
 
/*--------------------------------------------------------------------------*/  
 
Element.addMethods();  
<?php <?php
include ('../include/common.inc.php'); include ('../include/common.inc.php');
include_header("Busness R&amp;D", "index") include_header("Busness R&amp;D", "index")
?> ?>
<ul data-role="listview" data-theme="e" data-groupingtheme="e"> <ul data-role="listview" data-theme="e" data-groupingtheme="e">
<li data-role="list-divider" > Experimental Features </li> <li data-role="list-divider" > Experimental Features </li>
<li><a href="mywaybalance.php"><h3>MyWay Balance for mobile</h3> <li><a href="mywaybalance.php"><h3>MyWay Balance for mobile</h3>
<p>Mobile viewer for MyWay balance. Warning! No HTTPS security.</p></a></li> <p>Mobile viewer for MyWay balance. Warning! No HTTPS security.</p></a></li>
<li><a href="networkstats.php"><h3>Route Statistics</h3>  
<p>Analysis of route timing points</p></a></li>  
<li><a href="busstopdensity.php"><h3>Bus Stop Density Map</h3> <li><a href="busstopdensity.php"><h3>Bus Stop Density Map</h3>
<p>Analysis of bus stop coverage</p></a></li> <p>Analysis of bus stop coverage</p></a></li>
<li><a href="stopBrowser.php"><h3>Bus Stop Browser Map</h3> <li><a href="stopBrowser.php"><h3>Bus Stop Browser Map</h3>
<p>Bus stop location/route browser</p></a></li> <p>Bus stop location/route browser</p></a></li>
<li>More coming soon!</li> </ul>
  <ul data-role="listview" data-theme="e" data-groupingtheme="e">
   
  <li data-role="list-divider" > MyWay Timeliness Graphs </li>
  <li><a href="myway_timeliness.php"><h3>Timeliness over Day</h3>
  <p>Displays the deviation from the timetable over the day</p></a></li>
  <li><a href="myway_timeliness_freqdist.php"><h3>Frequency Distribution of Time Deviation</h3>
  <p>Displays spread of time deviations</p></a></li>
  <li><a href="myway_timeliness_route.php"><h3>Timeliness over Route</h3>
  <p>Displays the deviation from timetable as a specific route progresses</p></a></li>
  <li><a href="myway_timeliness_stop.php"><h3>Timeliness at Stop</h3>
  <p>Displays the deviation from the timetable at a specific stop</p></a></li>
</ul> </ul>
</div> </div>
<?php <?php
include_footer() include_footer()
?> ?>
   
<?php <?php
function cleanString($subject) function cleanString($subject)
{ {
$subject = str_replace("&nbsp;", " ", $subject); $subject = str_replace("&nbsp;", " ", $subject);
$subject = str_replace("&", "&amp;", $subject); $subject = str_replace("&", "&amp;", $subject);
$subject = preg_replace('/[^\r\n\t\x20-\x7E\xA0-\xFF]/', '', $subject); $subject = preg_replace('/[^\r\n\t\x20-\x7E\xA0-\xFF]/', '', $subject);
$subject = str_replace(" ", " ", $subject); $subject = str_replace(" ", " ", $subject);
return trim($subject); return trim($subject);
} }
$return = Array(); $return = Array();
/*if (file_exists("mywayresponse.txt")) { /*if (file_exists("mywayresponse.txt")) {
@$fh = fopen("mywayresponse.txt", 'r'); @$fh = fopen("mywayresponse.txt", 'r');
if ($fh) { if ($fh) {
$pageHTML = fread($fh, filesize("mywayresponse.txt")); $pageHTML = fread($fh, filesize("mywayresponse.txt"));
fclose($fh); fclose($fh);
} }
}*/ }*/
//set POST variables //set POST variables
$url = 'https://www.action.act.gov.au/ARTS/use_Funcs.asp'; $url = 'https://www.action.act.gov.au/ARTS/use_Funcs.asp';
$url = 'http://localhost/myway.htm'; //$url = 'http://localhost/myway.htm';
$field_mapping = Array( $field_mapping = Array(
"card_number" => "SRNO", "card_number" => "SRNO",
"DOBmonth" => "month", "DOBmonth" => "month",
"DOBday" => "day", "DOBday" => "day",
"DOByear" => "year", "DOByear" => "year",
"secret_answer" => "pwrd", "secret_answer" => "pwrd",
"button" => "Submit" "button" => "Submit"
); );
foreach (Array( foreach (Array(
"card_number", "card_number",
"DOBday", "DOBday",
"DOBmonth", "DOBmonth",
"DOByear" "DOByear"
) as $field_name) { ) as $field_name) {
if (isset($_REQUEST[$field_name])) { if (isset($_REQUEST[$field_name])) {
$fields[$field_name] = filter_var($_REQUEST[$field_name], FILTER_SANITIZE_NUMBER_INT); $fields[$field_name] = filter_var($_REQUEST[$field_name], FILTER_SANITIZE_NUMBER_INT);
} }
else { else {
$return["error"][] = $field_name. " parameter invalid or unspecified"; $return["error"][] = $field_name. " parameter invalid or unspecified";
} }
} }
if (isset($_REQUEST['secret_answer'])) { if (isset($_REQUEST['secret_answer'])) {
$fields['secret_answer'] = filter_var($_REQUEST['secret_answer'], FILTER_SANITIZE_STRING, Array( $fields['secret_answer'] = filter_var($_REQUEST['secret_answer'], FILTER_SANITIZE_STRING, Array(
FILTER_FLAG_NO_ENCODE_QUOTES, FILTER_FLAG_NO_ENCODE_QUOTES,
FILTER_FLAG_STRIP_HIGH, FILTER_FLAG_STRIP_HIGH,
FILTER_FLAG_STRIP_LOW FILTER_FLAG_STRIP_LOW
)); ));
} }
else { else {
$return["error"][] = "secret_answer parameter invalid or unspecified"; $return["error"][] = "secret_answer parameter invalid or unspecified";
} }
$fields['button'] = 'Submit'; $fields['button'] = 'Submit';
$fields_string = ""; $fields_string = "";
//url-ify the data for the POST //url-ify the data for the POST
foreach ($fields as $key => $value) { foreach ($fields as $key => $value) {
if (sizeof($value) === 0) $return['error'][] = $key . " parameter invalid or unspecified"; if (sizeof($value) === 0) $return['error'][] = $key . " parameter invalid or unspecified";
$fields_string.= $field_mapping[$key] . '=' . $value . '&'; $fields_string.= $field_mapping[$key] . '=' . $value . '&';
} }
$fields_string = rtrim($fields_string, '&'); $fields_string = rtrim($fields_string, '&');
if (!isset($return['error'])) { if (!isset($return['error'])) {
//open connection //open connection
$ch = curl_init(); $ch = curl_init();
//set the url, number of POST vars, POST data //set the url, number of POST vars, POST data
curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, count($fields)); curl_setopt($ch, CURLOPT_POST, count($fields));
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string); curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_REFERER, "https://www.action.act.gov.au/ARTS/getbalance.asp"); curl_setopt($ch, CURLOPT_REFERER, "https://www.action.act.gov.au/ARTS/getbalance.asp");
curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 30); curl_setopt($ch, CURLOPT_TIMEOUT, 30);
//execute post //execute post
$pageHTML = curl_exec($ch); $pageHTML = curl_exec($ch);
if (curl_errno($ch)) $return["error"][] = "Network error " . curl_errno($ch) . " " . curl_error($ch) . " " . $url . $fields_string; if (curl_errno($ch)) $return["error"][] = "Network error " . curl_errno($ch) . " " . curl_error($ch) . " " . $url . $fields_string;
//close connection //close connection
curl_close($ch); curl_close($ch);
} }
   
if (!isset($return['error'])) { if (!isset($return['error'])) {
include_once ('../lib/simple_html_dom.php'); include_once ('../lib/simple_html_dom.php');
//print_r($pageHTML); //print_r($pageHTML);
$page = str_get_html($pageHTML); $page = str_get_html($pageHTML);
$pageAlerts = $page->find(".smartCardAlert"); $pageAlerts = $page->find(".smartCardAlert");
if (sizeof($pageAlerts) > 0) { if (sizeof($pageAlerts) > 0) {
$return['error'][] = $pageAlerts[0]->plaintext; $return['error'][] = $pageAlerts[0]->plaintext;
} }
if (!isset($return['error'])) { if (!isset($return['error'])) {
$tableNum = 0; $tableNum = 0;
$tableName = Array( $tableName = Array(
1 => "myway_carddetails", 1 => "myway_carddetails",
2 => "myway_transactions" 2 => "myway_transactions"
); );
foreach ($page->find("table") as $table) { foreach ($page->find("table") as $table) {
$tableNum++; $tableNum++;
$tableColumns = Array(); $tableColumns = Array();
$tableColumnNum = 0; $tableColumnNum = 0;
foreach ($table->find("th") as $th) { foreach ($table->find("th") as $th) {
$tableColumns[$tableColumnNum] = cleanString($th->plaintext); $tableColumns[$tableColumnNum] = cleanString($th->plaintext);
$tableColumnNum++; $tableColumnNum++;
} }
//print_r($tableColumns); //print_r($tableColumns);
$tableRowNum = 0; $tableRowNum = 0;
foreach ($table->find("tr") as $tr) { foreach ($table->find("tr") as $tr) {
$tableColumnNum = 0; $tableColumnNum = 0;
foreach ($tr->find("td") as $td) { foreach ($tr->find("td") as $td) {
if ($tableNum == 1) { if ($tableNum == 1) {
// first table has card/cardholder details // first table has card/cardholder details
$return[$tableName[$tableNum]][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext); $return[$tableName[$tableNum]][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
} else { } else {
// second table has transactions // second table has transactions
if ($tableColumns[$tableColumnNum] == "TX Reference No / Type") { if ($tableColumns[$tableColumnNum] == "TX Reference No / Type") {
$return[$tableName[$tableNum]][$tableRowNum]["TX Reference No"] = substr(cleanString($td->plaintext), 0,6); $return[$tableName[$tableNum]][$tableRowNum]["TX Reference No"] = substr(cleanString($td->plaintext), 0,6);
$return[$tableName[$tableNum]][$tableRowNum]["TX Type"] = substr(cleanString($td->plaintext), 7); $return[$tableName[$tableNum]][$tableRowNum]["TX Type"] = substr(cleanString($td->plaintext), 7);
} else { } else {
$return[$tableName[$tableNum]][$tableRowNum][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext); $return[$tableName[$tableNum]][$tableRowNum][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
} }
} }
//print_r($return); //print_r($return);
$tableColumnNum++; $tableColumnNum++;
} }
$tableRowNum++; $tableRowNum++;
} }
} }
} }
} }
if (sizeof($return) == 0) { if (sizeof($return) == 0) {
$return['error'][] = "No data extracted from MyWay website - API may be out of date"; $return['error'][] = "No data extracted from MyWay website - API may be out of date";
} }
   
header('Content-Type: text/javascript; charset=utf8'); header('Content-Type: text/javascript; charset=utf8');
// header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/'); // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
header('Access-Control-Max-Age: 3628800'); header('Access-Control-Max-Age: 3628800');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE'); header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
if (isset($_GET['callback'])) { if (isset($_GET['callback'])) {
$json = '(' . json_encode($return) . ');'; //must wrap in parens and end with semicolon $json = '(' . json_encode($return) . ');'; //must wrap in parens and end with semicolon
print_r($_GET['callback'] . $json); //callback is prepended for json-p print_r($_GET['callback'] . $json); //callback is prepended for json-p
} }
else echo json_encode($return); else echo json_encode($return);
?> ?>
   
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
 
  <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]-->
 
  <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
  <center><div id="placeholder" style="width:900px;height:550px"></div></center>
  <script type="text/javascript">
  $(function () {
  var d = new Date();
  d.setUTCMinutes(0);
  d.setUTCHours(0);
  var midnight = d.getTime();
 
  <?php
  $query = "select * from myway_timingdeltas where abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas) order by route_full_name;";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  $i = 0;
  $labels = Array();
  $lastRoute = "";
  foreach ($query->fetchAll() as $delta) {
  $routeName = $delta['route_full_name'];
  if (strstr($routeName, " 3")) $routeName = "312-319";
  else $routeName = preg_replace('/\D/', '', $routeName);
  if ($routeName != $lastRoute) {
  $i++;
  echo " var d$i = [];";
  $lastRoute = $routeName;
  $labels[$i] = $routeName;
  }
  echo "d$i.push([ midnight+ (1000*" . midnight_seconds(strtotime($delta['time'])) . "), ".intval($delta['timing_delta'])."]); \n";
  };
  ?>
 
  var placeholder = $("#placeholder");
 
  var plot = $.plot(placeholder, [
  <?php
  foreach ($labels as $key => $label) {
  echo " {
  data: d$key,
  points: { show: true },
  label: '$label'
  },";
  }
  ?>
  ],
  {
  xaxis: {
  mode: "time",
  min: midnight + (1000*60*60*8),
  max: midnight + (1000*60*60*23.5)
  },
  yaxis: {
  tickFormatter: yformatter
  },
  grid: { hoverable: true, clickable: true, labelMargin: 32 },
  });
  var o;
  o = plot.pointOffset({ x: midnight+ (9*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">9am</div>');
  o = plot.pointOffset({ x: midnight+ (16*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">4pm</div>');
 
  });
  function yformatter(v) {
  if (Math.floor(v/60) < -9) return "";
  return Math.abs(Math.floor(v/60)) + " min " + (v == 0 ? "" : (v >0 ? "early":"late"))
  }
  function showTooltip(x, y, contents) {
  $('<div id="tooltip">' + contents + '</div>').css( {
  position: 'absolute',
  display: 'none',
  top: y + 5,
  left: x + 5,
  border: '1px solid #fdd',
  padding: '2px',
  'background-color': '#fee',
  opacity: 0.80
  }).appendTo("body").fadeIn(200);
  }
 
  var previousPoint = null;
  $("#placeholder").bind("plothover", function (event, pos, item) {
  $("#x").text(pos.x.toFixed(2));
  $("#y").text(pos.y.toFixed(2));
 
  if (item) {
  if (previousPoint != item.dataIndex) {
  previousPoint = item.dataIndex;
 
  $("#tooltip").remove();
  var x = item.datapoint[0].toFixed(2),
  y = item.datapoint[1].toFixed(2);
 
  var d = new Date();
  d.setTime(x);
  var time = d.getUTCHours() +':'+ (d.getUTCMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getUTCMinutes())
 
 
  showTooltip(item.pageX, item.pageY,
  item.series.label + " at "+ time +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late"));
  }
  }
  else {
  $("#tooltip").remove();
  previousPoint = null;
  }
  });
 
  </script>
<?php <?php
include ('../include/common.inc.php'); include ('../include/common.inc.php');
include_header("MyWay Delta Calculate", "mywayDeltaCalc"); include_header("MyWay Delta Calculate", "mywayDeltaCalc");
  flush();
  ob_flush();
function abssort($a, $b) function abssort($a, $b)
{ {
if ($a['timeDiff'] == $b['timeDiff']) { if ($a['timeDiff'] == $b['timeDiff']) {
return 0; return 0;
} }
return (abs($a['timeDiff']) < abs($b['timeDiff'])) ? -1 : 1; return (abs($a['timeDiff']) < abs($b['timeDiff'])) ? -1 : 1;
} }
//collect all observation not in delta //collect all observation not in delta
$query = "select * from myway_observations INNER JOIN myway_stops $query = "select * from myway_observations INNER JOIN myway_stops
ON myway_observations.myway_stop=myway_stops.myway_stop INNER JOIN myway_routes ON myway_observations.myway_stop=myway_stops.myway_stop INNER JOIN myway_routes
ON myway_observations.myway_route=myway_routes.myway_route ON myway_observations.myway_route=myway_routes.myway_route
WHERE observation_id NOT IN WHERE observation_id NOT IN
( (
SELECT observation_id SELECT observation_id
FROM myway_timingdeltas FROM myway_timingdeltas
)"; )";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
$uncalcdObservations = $query->fetchAll(); $uncalcdObservations = $query->fetchAll();
//Display count //Display count
echo "<h3>" . sizeof($uncalcdObservations) . " observations not yet processed</h2>"; echo "<h3>" . sizeof($uncalcdObservations) . " observations not yet processed</h2>";
//foreach observation not in delta //foreach observation not in delta
foreach ($uncalcdObservations as $obsv) { foreach ($uncalcdObservations as $obsv) {
//var_dump($obsv); //var_dump($obsv);
echo "<h3>Observation {$obsv['observation_id']}:</h1> echo "<h3>Observation {$obsv['observation_id']}:</h1>
<small>{$obsv['myway_stop']} @ {$obsv['time']} on {$obsv['myway_route']}</small><br>"; <small>{$obsv['myway_stop']} @ {$obsv['time']} on {$obsv['myway_route']}</small><br>";
if ($obsv["stop_code"] == "") { if ($obsv["stop_code"] == "") {
echo "error, stop '{$obsv['myway_stop']}' unknown"; echo "error, stop '{$obsv['myway_stop']}' unknown";
continue; continue;
} }
if ($obsv["route_full_name"] == "") { if ($obsv["route_full_name"] == "") {
echo "error, route '{$obsv['myway_route']}' unknown"; echo "error, route '{$obsv['myway_route']}' unknown";
continue; continue;
} }
// :convert timestamp into time of day and date // convert timestamp into time of day and date
  // timezones from http://www.postgresql.org/docs/8.0/static/datetime-keywords.html
$time = date("H:i:s", strtotime($obsv['time'])); $time = date("H:i:s", strtotime($obsv['time']));
  $time_tz = date("H:i:s", strtotime($obsv['time']))." AESST";
  $search_time = date("H:i:s", strtotime($obsv['time'])-(30*60)); // 30 minutes margin
$date = date("c", strtotime($obsv['time'])); $date = date("c", strtotime($obsv['time']));
$timing_period = service_period(strtotime($date)); $timing_period = service_period(strtotime($date));
$potentialStops = getStopsByStopCode($obsv["stop_code"], $obsv["stop_street"]); $potentialStops = getStopsByStopCode($obsv["stop_code"], $obsv["stop_street"]);
//:get myway_stops records //:get myway_stops records
//:search by starts with stopcode and starts with street if street is not null //:search by starts with stopcode and starts with street if street is not null
//no result, skip and display error //no result, skip and display error
if (sizeof($potentialStops) < 1) { if (sizeof($potentialStops) < 1) {
echo "error, potential stops for stopcode {$obsv["stop_code"]} street {$obsv["stop_street"]} unknown"; echo "error, potential stops for stopcode {$obsv["stop_code"]} street {$obsv["stop_street"]} unknown";
continue; continue;
} }
//print out stops //print out stops
echo "Matched stops: "; echo "Matched stops: ";
foreach ($potentialStops as $potentialStop) echo $potentialStop['stop_code'] . " "; foreach ($potentialStops as $potentialStop) echo $potentialStop['stop_code'] . " ";
echo "<br>"; echo "<br>";
//:get myway_route record //:get myway_route record
//no result, skip and display error //no result, skip and display error
//print out route //print out route
$potentialRoute = getRouteByFullName($obsv["route_full_name"]); $potentialRoute = getRouteByFullName($obsv["route_full_name"]);
if ($potentialRoute["route_short_name"] == "") { if ($potentialRoute["route_short_name"] == "") {
echo "error, route '{$obsv["route_full_name"]}' unknown"; echo "error, route '{$obsv["route_full_name"]}' unknown";
continue; continue;
} }
echo "Matched route: {$potentialRoute['route_short_name']}{$potentialRoute['route_long_name']}<br>"; echo "Matched route: {$potentialRoute['route_short_name']}{$potentialRoute['route_long_name']} {$timing_period}<br>";
$timeDeltas = Array(); $timeDeltas = Array();
foreach ($potentialStops as $potentialStop) { foreach ($potentialStops as $potentialStop) {
$stopRoutes = getStopRoutes($potentialStop['stop_id'], $timing_period); $stopRoutes = getStopRoutes($potentialStop['stop_id'], $timing_period);
$foundRoute = Array(); $foundRoute = Array();
foreach ($stopRoutes as $stopRoute) { foreach ($stopRoutes as $stopRoute) {
//Check if this route stops at each stop //Check if this route stops at each stop
if ($stopRoute['route_short_name'] . $stopRoute['route_long_name'] == $obsv["route_full_name"]) { if ($stopRoute['route_short_name'] . $stopRoute['route_long_name'] == $obsv["route_full_name"]) {
echo "Matching route found at {$potentialStop['stop_code']}<br>"; echo "Matching route {$stopRoute['route_id']} found at {$potentialStop['stop_code']}<br>";
$foundRoute = $stopRoute; $foundRoute = $stopRoute;
//if does get tripstoptimes for this route //if does get tripstoptimes for this route
$trips = getStopTrips($potentialStop['stop_id'], $timing_period, $time); $trips = getStopTrips($potentialStop['stop_id'], $timing_period, $search_time);
foreach ($trips as $trip) { foreach ($trips as $trip) {
//echo $trip['route_id']." ".$stopRoute['route_id'].";"; //echo $trip['route_id']." ".$stopRoute['route_id'].";";
if ($trip['route_id'] == $stopRoute['route_id']) { if ($trip['route_id'] == $stopRoute['route_id']) {
$timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']); $timedTrip = getTimeInterpolatedTripAtStop($trip['trip_id'], $trip['stop_sequence']);
$actual_time = strtotime($time); $actual_time = strtotime($time);
$trip_time = strtotime($timedTrip['arrival_time']); $trip_time = strtotime($timedTrip['arrival_time']);
$timeDiff = $actual_time - $trip_time; $timeDiff = $actual_time - $trip_time;
//work out time delta, put into array with index of delta //work out time delta, put into array with index of delta
$timeDeltas[] = Array( $timeDeltas[] = Array(
"timeDiff" => $timeDiff, "timeDiff" => $timeDiff,
"stop_code" => $potentialStop['stop_code'] "stop_code" => $potentialStop['stop_code'],
  "stop_sequence" => $timedTrip['stop_sequence']
); );
echo "Found trip at {$timedTrip['arrival_time']}, difference of " . round($timeDiff / 60, 2) . " minutes<br>"; echo "Found trip {$trip['trip_id']} at stop {$potentialStop['stop_code']} (#{$potentialStop['stop_id']}, sequence #{$trip['stop_sequence']})<br>";
  echo "Arriving at {$timedTrip['arrival_time']}, difference of " . round($timeDiff / 60, 2) . " minutes<br>";
} }
} }
break; // because have found route break; // because have found route
} }
} }
if (sizeof($foundRoute) < 1) { if (sizeof($foundRoute) < 1) {
//print out that stops/does not stop //print out that stops/does not stop
echo "No matching routes found at {$potentialStop['stop_code']}<br>"; echo "No matching routes found at {$potentialStop['stop_code']}<br>";
  var_dump($stopRoutes);
  flush();
   
} }
} }
// lowest delta is recorded delta // lowest delta is recorded delta
usort($timeDeltas, "abssort"); usort($timeDeltas, "abssort");
$lowestDelta = $timeDeltas[0]["timeDiff"]; $lowestDelta = $timeDeltas[0]["timeDiff"];
if (sizeof($timeDeltas) != 0) { if (sizeof($timeDeltas) != 0) {
echo "Lowest difference of " . round($lowestDelta / 60, 2) . " minutes will be recorded for this observation<br>"; echo "Lowest difference of " . round($lowestDelta / 60, 2) . " minutes will be recorded for this observation<br>";
$observation_id = $obsv['observation_id']; $observation_id = $obsv['observation_id'];
$route_full_name = $obsv['route_full_name']; $route_full_name = $obsv['route_full_name'];
$myway_route = $obsv['myway_stop'];  
$stop_code = $timeDeltas[0]["stop_code"]; $stop_code = $timeDeltas[0]["stop_code"];
$stmt = $conn->prepare("insert into myway_timingdeltas (observation_id, route_full_name, myway_route, stop_code, timing_delta, time, date, timing_period) $stop_sequence = $timeDeltas[0]["stop_sequence"];
values (:observation_id, :route_full_name, :myway_route, :stop_code, :timing_delta, :time, :date, :timing_period)"); $stmt = $conn->prepare("insert into myway_timingdeltas (observation_id, route_full_name, stop_code, timing_delta, time, date, timing_period, stop_sequence)
  values (:observation_id, :route_full_name, :stop_code, :timing_delta, :time, :date, :timing_period, :stop_sequence)");
$stmt->bindParam(':observation_id', $observation_id); $stmt->bindParam(':observation_id', $observation_id);
$stmt->bindParam(':route_full_name', $route_full_name); $stmt->bindParam(':route_full_name', $route_full_name);
$stmt->bindParam(':myway_route', $myway_route);  
$stmt->bindParam(':stop_code', $stop_code); $stmt->bindParam(':stop_code', $stop_code);
$stmt->bindParam(':timing_delta', $lowestDelta); $stmt->bindParam(':timing_delta', $lowestDelta);
$stmt->bindParam(':time', $time); $stmt->bindParam(':time', $time_tz);
$stmt->bindParam(':date', $date); $stmt->bindParam(':date', $date);
$stmt->bindParam(':timing_period', $timing_period); $stmt->bindParam(':timing_period', $timing_period);
  $stmt->bindParam(':stop_sequence', $stop_sequence);
// insert a record // insert a record
$stmt->execute(); $stmt->execute();
if ($stmt->rowCount() > 0) { if ($stmt->rowCount() > 0) {
echo "Recorded.<br>"; echo "Recorded.<br>";
} }
var_dump($conn->errorInfo()); var_dump($conn->errorInfo());
  flush();
} }
flush(); flush();
} }
   
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
 
  <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]-->
 
  <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
  <center><div id="placeholder" style="width:900px;height:550px"></div></center>
  <script type="text/javascript">
  $(function () {
 
  var d1 = [];
  <?php
  $query = "select td, count(*) from (select (timing_delta - MOD(timing_delta,10)) as td from myway_timingdeltas where abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas)) as a group by td order by td";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
 
  foreach ($query->fetchAll() as $delta) {
 
  echo "d1.push([ ".intval($delta['td']).", ".intval($delta['count'])."]); \n";
  };
  ?>
 
  var placeholder = $("#placeholder");
 
  var plot = $.plot(placeholder, [
  {
  data: d1,
  bars: { show: true }
  },
  ],
  {
 
  grid: { hoverable: true, clickable: true, labelMargin: 17 },
  });
 
  });
 
 
  </script>
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
  <table>
  <tr><td></td><td>Mean</td><td>Standard<br>Deviation</td><td>Sample Size</td></tr>
  <th> Overall </th>
  <?php
  $query = "select '', avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas ";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
 
 
  <th> Hour of Day </th>
  <?php
  $query = "select extract(hour from time), avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas group by extract(hour from time) order by extract(hour from time)";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
 
  <th> Day of Week </th>
  <?php
  $query = "select to_char(date, 'Day'), avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas group by to_char(date, 'Day') order by to_char(date, 'Day')";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
  <th>Month </th>
  <?php
  $query = "select to_char(date, 'Month'), avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas group by to_char(date, 'Month') order by to_char(date, 'Month')";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
 
  <th>Stop </th>
  <?php
  $query = "select myway_stop, avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas INNER JOIN myway_observations
  ON myway_observations.observation_id=myway_timingdeltas.observation_id group by myway_stop having count(*) > 1 order by myway_stop";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
  <th>Route </th>
  <?php
  $query = "select route_full_name, avg(timing_delta), stddev(timing_delta), count(*) from myway_timingdeltas group by route_full_name having count(*) > 1 order by route_full_name";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $row) {
  echo "<tr><td>{$row[0]}</td><td>" . floor($row[1]) . "</td><td>" . floor($row[2]) . "</td><td>{$row[3]}</td></tr>";
  };
  ?>
 
 
  </table>
 
  <?php
  include_footer();
  ?>
 
<?php <?php
include ('../include/common.inc.php'); include ('../include/common.inc.php');
foreach ($_REQUEST as $key => $value) { foreach ($_REQUEST as $key => $value) {
if (strstr($key, "route") && !strstr($value, "Select")) { if (strstr($key, "route") && !strstr($value, "Select")) {
$myway_route = str_replace("route", "", $key); $myway_route = str_replace("route", "", $key);
$route_full_name = $value; $route_full_name = $value;
$query = "update myway_routes set route_full_name = :route_full_name where myway_route = :myway_route"; $query = "update myway_routes set route_full_name = :route_full_name where myway_route = :myway_route";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":myway_route", $myway_route); $query->bindParam(":myway_route", $myway_route,PDO::PARAM_STR, 5);
$query->bindParam(":route_full_name", $route_full_name); $query->bindParam(":route_full_name", $route_full_name,PDO::PARAM_STR, 42);
$query->execute(); $query->execute();
die(print_r($conn->errorInfo() , true)); die(print_r($conn->errorInfo() , true));
} }
if (strstr($key, "myway_stop")) { if (strstr($key, "myway_stop")) {
$myway_stop = $value; $myway_stop = $value;
$stop_code = $_REQUEST['stop_code']; $stop_code = $_REQUEST['stop_code'];
$stop_street = $_REQUEST['stop_street']; $stop_street = $_REQUEST['stop_street'];
$query = "update myway_stops set stop_code = :stop_code, stop_street = :stop_street where myway_stop = :myway_stop"; $query = "update myway_stops set stop_code = :stop_code, stop_street = :stop_street where myway_stop = :myway_stop";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":myway_stop", $myway_stop); $query->bindParam(":myway_stop", $myway_stop, PDO::PARAM_STR, 25);
$query->bindParam(":stop_code", $stop_code); $query->bindParam(":stop_code", $stop_code, PDO::PARAM_STR, 32);
$query->bindParam(":stop_street", $stop_street); $query->bindParam(":stop_street", $stop_street);
$query->execute(); $query->execute();
die(print_r($conn->errorInfo() , true)); die(print_r($conn->errorInfo() , true));
} }
} }
include_header("MyWay Data Reconcile", "mywayTimeRec"); include_header("MyWay Data Reconcile", "mywayTimeRec");
// initialise // initialise
$count = $conn->exec("insert into myway_stops $count = $conn->exec("insert into myway_stops
select distinct myway_stop from myway_observations select distinct myway_stop from myway_observations
WHERE myway_stop NOT IN WHERE myway_stop NOT IN
( (
SELECT myway_stop SELECT myway_stop
FROM myway_stops FROM myway_stops
)"); )");
echo "$count new stops.<br>"; echo "$count new stops.<br>";
if (!$count) { if (!$count) {
print_r($conn->errorInfo()); print_r($conn->errorInfo());
} }
$count = $conn->exec("insert into myway_routes select distinct myway_route from myway_observations $count = $conn->exec("insert into myway_routes select distinct myway_route from myway_observations
WHERE myway_route NOT IN WHERE myway_route NOT IN
( (
SELECT myway_route SELECT myway_route
FROM myway_routes FROM myway_routes
)"); )");
echo "$count new routes.<br>"; echo "$count new routes.<br>";
if (!$count) { if (!$count) {
print_r($conn->errorInfo()); print_r($conn->errorInfo());
} }
echo "<h2>Stops</h2>"; echo "<h2>Stops</h2>";
/*stops /*stops
search start of name, display map and table nuimbered, two text boxes */ search start of name, display map and table nuimbered, two text boxes */
$query = "Select * from myway_stops where stop_code is NULL and stop_street is NUll;"; $query = "Select * from myway_stops where stop_code is NULL and stop_street is NUll;";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
foreach ($query->fetchAll() as $myway_stop) { foreach ($query->fetchAll() as $myway_stop) {
echo "<h3>{$myway_stop[0]}</h3>"; echo "<h3>{$myway_stop[0]}</h3>";
$stopNameParts = explode(" ", $myway_stop[0]); $stopNameParts = explode(" ", $myway_stop[0]);
$markers = array(); $markers = array();
$stopKey = 1; $stopKey = 1;
$foundStops = getStops(false, "", $stopNameParts[0] . " " . $stopNameParts[1]); $foundStops = getStops(false, "", $stopNameParts[0] . " " . $stopNameParts[1]);
if (sizeof($foundStops) > 0) { if (sizeof($foundStops) > 0) {
echo "<table>"; echo "<table>";
foreach ($foundStops as $stopResult) { foreach ($foundStops as $stopResult) {
$markers[] = array( $markers[] = array(
$stopResult['stop_lat'], $stopResult['stop_lat'],
$stopResult['stop_lon'] $stopResult['stop_lon']
); );
echo "<tr><td>" . $stopKey++ . "</td><td>" . $stopResult['stop_name'] . "</td><td>" . $stopResult['stop_code'] . "</td></tr>"; echo "<tr><td>" . $stopKey++ . "</td><td>" . $stopResult['stop_name'] . "</td><td>" . $stopResult['stop_code'] . "</td></tr>";
} }
echo '</table>'; echo '</table>';
echo "" . staticmap($markers, 0, "icong", false) . "<br>\n"; echo "" . staticmap($markers, 0, "icong", false) . "<br>\n";
} }
echo '<form id="inputform' .md5($myway_stop[0]).'"> echo '<form id="inputform' .md5($myway_stop[0]).'">
<input type="hidden" name="myway_stop" value="' .$myway_stop[0].'"> <input type="hidden" name="myway_stop" value="' .$myway_stop[0].'">
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="stop_code">Stop Code</label> <label for="stop_code">Stop Code</label>
<input type="text" name="stop_code" id="stop_code" value="' . $foundStops[0]['stop_code'] . '" /> <input type="text" name="stop_code" id="stop_code" value="' . $foundStops[0]['stop_code'] . '" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="stop_street">Stop Street </label> <label for="stop_street">Stop Street </label>
<input type="text" name="stop_street" id="stop_street" value="' . $foundStops[0]['stop_name'] . '" /> <input type="text" name="stop_street" id="stop_street" value="' . $foundStops[0]['stop_name'] . '" />
</div> <input type="button" onclick="$.post(\'myway_timeliness_reconcile.php\', $(\'#inputform' .md5($myway_stop[0]) . '\').serialize())" value="Go!"></form> </div> <input type="button" onclick="$.post(\'myway_timeliness_reconcile.php\', $(\'#inputform' .md5($myway_stop[0]) . '\').serialize())" value="Go!"></form>
'; ';
echo '<hr>'; echo '<hr>';
} }
echo '<h2>Routes</h2>'; echo '<h2>Routes</h2>';
/*routes /*routes
remove alpha char, search present dropdown*/ remove alpha char, search present dropdown*/
$query = "Select * from myway_routes where route_full_name is NUll;"; $query = "Select * from myway_routes where route_full_name is NUll;";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
foreach ($query->fetchAll() as $myway_route) { foreach ($query->fetchAll() as $myway_route) {
echo "<h3>{$myway_route[0]}</h3>"; echo "<h3>{$myway_route[0]}</h3>";
$query = "Select * from myway_observations where myway_route = :route order by time"; $query = "Select * from myway_observations where myway_route = :route order by time";
debug($query, "database"); debug($query, "database");
$query = $conn->prepare($query); $query = $conn->prepare($query);
$query->bindParam(":route", $myway_route[0]); $query->bindParam(":route", $myway_route[0]);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
foreach ($query->fetchAll() as $myway_obvs) { foreach ($query->fetchAll() as $myway_obvs) {
echo $myway_obvs['myway_stop'] . $myway_obvs['time'] . "<br>"; echo $myway_obvs['myway_stop'] . $myway_obvs['time'] . "<br>";
} }
$searchRouteNo = preg_replace("/[A-Z]/", "", $myway_route[0]); $searchRouteNo = preg_replace("/[A-Z]/", "", $myway_route[0]);
echo $searchRouteNo; echo $searchRouteNo;
echo '<form id="inputform' . $myway_route[0] . '"> echo '<form id="inputform' . $myway_route[0] . '">
<select name="route' . $myway_route[0] . '" onchange=\'$.post("myway_timeliness_reconcile.php", $("#inputform' . $myway_route[0] . '").serialize())\'> <select name="route' . $myway_route[0] . '" onchange=\'$.post("myway_timeliness_reconcile.php", $("#inputform' . $myway_route[0] . '").serialize())\'>
<option>Select a from/to pair...</option>'; <option>Select a from/to pair...</option>';
foreach (getRoutesByNumber($searchRouteNo) as $routeResult) { foreach (getRoutesByNumber($searchRouteNo) as $routeResult) {
echo "<option value=\"{$routeResult['route_short_name']}{$routeResult['route_long_name']}\"> {$routeResult['route_short_name']}{$routeResult['route_long_name']} </option>\n"; echo "<option value=\"{$routeResult['route_short_name']}{$routeResult['route_long_name']}\"> {$routeResult['route_short_name']}{$routeResult['route_long_name']} </option>\n";
} }
echo "</select></form>"; echo "</select></form>";
echo '<hr>'; echo '<hr>';
} }
include_footer(); include_footer();
?> ?>
   
  <?php
  include ('../include/common.inc.php');
  header('Content-Type: text/javascript; charset=utf8');
  // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
  header('Access-Control-Max-Age: 3628800');
  header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
  ?>
  {
  "label": "<?php echo $_REQUEST['routeid']; ?>",
  "data": <?php
  $query = "select * from myway_timingdeltas where route_full_name = :route_full_name AND abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas) order by stop_sequence;";
  $query = $conn->prepare($query);
  $query->bindParam(':route_full_name', $_REQUEST['routeid'],PDO::PARAM_STR, 42);
 
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $delta) {
  $points[] = "[{$delta['stop_sequence']}, {$delta['timing_delta']}]";
  };
  echo "[".implode(",",$points)."]";
  ?>
  }
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
 
  <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]-->
 
  <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
  <form method="get" action="">
  <select id="routeid" name="routeid">
  <?php
  $query = "select distinct route_full_name from myway_routes where myway_route != '' order by route_full_name";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $route) {
  echo "<option value=\"{$route['route_full_name']}\">{$route['route_full_name']}</option>";
 
  };
  ?> </select>
  <center><div id="placeholder" style="width:900px;height:550px"></div></center>
  <script type="text/javascript">
  $(function () {
 
  var placeholder = $("#placeholder");
  var data = [];
  var options = {
  xaxis: {
  },
  yaxis: {
  tickFormatter: yformatter
  },
  grid: { hoverable: true, clickable: true, labelMargin: 32 },
  series: {
  lines: { show: false },
  points: { show: true }
  }
  };
 
  var plot = $.plot(placeholder, data, options);
 
  // fetch one series, adding to what we got
  var alreadyFetched = {};
 
  $("#routeid").change(function () {
  var select = $(this);
 
  // find the URL in the link right next to us
  // var dataurl = button.siblings('a').attr('href');
  var dataurl = "myway_timeliness_route.json.php?routeid=" + select.val();
  // then fetch the data with jQuery
  function onDataReceived(series) {
  // extract the first coordinate pair so you can see that
  // data is now an ordinary Javascript object
  var firstcoordinate = '(' + series.data[0][0] + ', ' + series.data[0][1] + ')';
 
 
  // let's add it to our current data
  if (!alreadyFetched[series.label]) {
  alreadyFetched[series.label] = true;
  data.push(series);
  }
 
  // and plot all we got
  $.plot(placeholder, data, options);
  }
 
  $.ajax({
  url: dataurl,
  method: 'GET',
  dataType: 'json',
  success: onDataReceived
  });
  });
 
 
  });
 
 
 
  function yformatter(v) {
  if (Math.floor(v/60) < -9) return "";
  return Math.abs(Math.floor(v/60)) + " min " + (v == 0 ? "" : (v >0 ? "early":"late"))
  }
  function showTooltip(x, y, contents) {
  $('<div id="tooltip">' + contents + '</div>').css( {
  position: 'absolute',
  display: 'none',
  top: y + 5,
  left: x + 5,
  border: '1px solid #fdd',
  padding: '2px',
  'background-color': '#fee',
  opacity: 0.80
  }).appendTo("body").fadeIn(200);
  }
 
  var previousPoint = null;
  $("#placeholder").bind("plothover", function (event, pos, item) {
  $("#x").text(pos.x.toFixed(2));
  $("#y").text(pos.y.toFixed(2));
 
  if (item) {
  if (previousPoint != item.dataIndex) {
  previousPoint = item.dataIndex;
 
  $("#tooltip").remove();
  var x = item.datapoint[0],
  y = item.datapoint[1].toFixed(2);
 
  showTooltip(item.pageX, item.pageY,
  item.series.label + " at stop_sequence "+ x +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late"));
  }
  }
  else {
  $("#tooltip").remove();
  previousPoint = null;
  }
  });
 
  </script>
 
  <?php
  include ('../include/common.inc.php');
  header('Content-Type: text/javascript; charset=utf8');
  // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
  header('Access-Control-Max-Age: 3628800');
  header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
  ?>
  {
  "label": "<?php echo $_REQUEST['stopid']; ?>",
  "data": <?php
  $query = "select * from myway_timingdeltas INNER JOIN myway_observations
  ON myway_observations.observation_id=myway_timingdeltas.observation_id
  where myway_stop = :myway_stop
  AND abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas)
  order by myway_timingdeltas.time;";
  $query = $conn->prepare($query);
  $query->bindParam(':myway_stop', $_REQUEST['stopid'],PDO::PARAM_STR, 42);
 
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $delta) {
  $points[] = "[".((strtotime("00:00Z") + midnight_seconds(strtotime($delta['time'])))*1000).", {$delta['timing_delta']}]";
  };
  if (count($points) == 0) {
  echo "[]"; }
  else echo "[".implode(",",$points)."]";
  ?>
  }
 
  <?php
  include ('../include/common.inc.php');
  include_header("MyWay Deltas", "mywayDelta");
  ?>
 
  <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]-->
 
  <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
  <form method="get" action="">
  <select id="stopid" name="stopid">
  <?php
  $query = "select distinct myway_stop from myway_stops where myway_stop != '' order by myway_stop";
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  foreach ($query->fetchAll() as $stop) {
  echo "<option value=\"{$stop['myway_stop']}\">{$stop['myway_stop']}</option>";
 
  };
  ?> </select> <center><div id="placeholder" style="width:900px;height:550px"></div></center>
  <script type="text/javascript">
  $(function () {
  var d = new Date();
  d.setUTCMinutes(0);
  d.setUTCHours(0);
  var midnight = d.getTime();
 
  var placeholder = $("#placeholder");
  var data = [];
  var options = {
  xaxis: {
  mode: "time",
  min: midnight + (1000*60*60*8),
  max: midnight + (1000*60*60*23.5)
  },
  yaxis: {
  tickFormatter: yformatter
  },
  grid: { hoverable: true, clickable: true, labelMargin: 32 },
  series: {
  lines: { show: false },
  points: { show: true }
  }
  };
 
  var plot = $.plot(placeholder, data, options);
  var o;
  o = plot.pointOffset({ x: midnight+ (9*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">9am</div>');
  o = plot.pointOffset({ x: midnight+ (16*60*60*1000), y: -1.2});
  placeholder.append('<div style="position:absolute;left:' + (o.left + 4) + 'px;top:' + o.top + 'px;color:#666;font-size:smaller">4pm</div>');
  // fetch one series, adding to what we got
  var alreadyFetched = {};
 
  $("#stopid").change(function () {
  var select = $(this);
 
  // find the URL in the link right next to us
  // var dataurl = button.siblings('a').attr('href');
  var dataurl = "myway_timeliness_stop.json.php?stopid=" + select.val();
  // then fetch the data with jQuery
  function onDataReceived(series) {
  // extract the first coordinate pair so you can see that
  // data is now an ordinary Javascript object
  var firstcoordinate = '(' + series.data[0][0] + ', ' + series.data[0][1] + ')';
 
 
  // let's add it to our current data
  if (!alreadyFetched[series.label]) {
  alreadyFetched[series.label] = true;
  data.push(series);
  }
 
  // and plot all we got
  $.plot(placeholder, data, options);
  }
 
  $.ajax({
  url: dataurl,
  method: 'GET',
  dataType: 'json',
  success: onDataReceived
  });
  });
 
  });
  function yformatter(v) {
  if (Math.floor(v/60) < -9) return "";
  return Math.abs(Math.floor(v/60)) + " min " + (v == 0 ? "" : (v >0 ? "early":"late"))
  }
  function showTooltip(x, y, contents) {
  $('<div id="tooltip">' + contents + '</div>').css( {
  position: 'absolute',
  display: 'none',
  top: y + 5,
  left: x + 5,
  border: '1px solid #fdd',
  padding: '2px',
  'background-color': '#fee',
  opacity: 0.80
  }).appendTo("body").fadeIn(200);
  }
 
  var previousPoint = null;
  $("#placeholder").bind("plothover", function (event, pos, item) {
  $("#x").text(pos.x.toFixed(2));
  $("#y").text(pos.y.toFixed(2));
 
  if (item) {
  if (previousPoint != item.dataIndex) {
  previousPoint = item.dataIndex;
 
  $("#tooltip").remove();
  var x = item.datapoint[0].toFixed(2),
  y = item.datapoint[1].toFixed(2);
 
  var d = new Date();
  d.setTime(x);
  var time = d.getUTCHours() +':'+ (d.getUTCMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getUTCMinutes())
 
 
  showTooltip(item.pageX, item.pageY,
  item.series.label + " at "+ time +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late"));
  }
  }
  else {
  $("#tooltip").remove();
  previousPoint = null;
  }
  });
 
  </script>
 
<?php <?php
include ('../include/common.inc.php'); include ('../include/common.inc.php');
include_header("MyWay Balance", "mywayBalance", false, false, true); include_header("MyWay Balance", "mywayBalance", false, false, true);
echo '<div data-role="page"> echo '<div data-role="page">
<div data-role="header" data-position="inline"> <div data-role="header" data-position="inline">
<a href="' . $_SERVER["HTTP_REFERER"] . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a> <a href="' . $_SERVER["HTTP_REFERER"] . '" data-icon="arrow-l" data-rel="back" class="ui-btn-left">Back</a>
<h1>MyWay Balance</h1> <h1>MyWay Balance</h1>
<a href="mywaybalance.php?logout=yes" data-icon="delete" class="ui-btn-right">Logout</a> <a href="mywaybalance.php?logout=yes" data-icon="delete" class="ui-btn-right">Logout</a>
</div><!-- /header --> </div><!-- /header -->
<a name="maincontent" id="maincontent"></a> <a name="maincontent" id="maincontent"></a>
<div data-role="content"> '; <div data-role="content"> ';
$return = Array(); $return = Array();
function logout() function logout()
{ {
setcookie("card_number", "", time() - 60 * 60 * 24 * 100, "/"); setcookie("card_number", "", time() - 60 * 60 * 24 * 100, "/");
setcookie("date", "", time() - 60 * 60 * 24 * 100, "/"); setcookie("date", "", time() - 60 * 60 * 24 * 100, "/");
setcookie("secret_answer", "", time() - 60 * 60 * 24 * 100, "/"); setcookie("secret_answer", "", time() - 60 * 60 * 24 * 100, "/");
setcookie("contribute_myway", "", time() - 60 * 60 * 24 * 100, "/"); setcookie("contribute_myway", "", time() - 60 * 60 * 24 * 100, "/");
} }
function printBalance($mywayResult) function printBalance($mywayResult)
{ {
if (isset($mywayResult['error'])) { if (isset($mywayResult['error'])) {
logout(); logout();
echo '<h3><font color="red">' . $mywayResult['error'][0] . "</font></h3>"; echo '<h3><font color="red">' . $mywayResult['error'][0] . "</font></h3>";
} }
else { else {
echo "<h2>Balance: " . $mywayResult['myway_carddetails']['Card Balance'] . "</h2>"; echo "<h2>Balance: " . $mywayResult['myway_carddetails']['Card Balance'] . "</h2>";
echo '<ul data-role="listview" data-inset="true"><li data-role="list-divider"> Recent Transactions </li>'; echo '<ul data-role="listview" data-inset="true"><li data-role="list-divider"> Recent Transactions </li>';
$txCount = 0; $txCount = 0;
foreach ($mywayResult['myway_transactions'] as $transaction) { foreach ($mywayResult['myway_transactions'] as $transaction) {
echo "<li>"; echo "<li>";
if ($transaction["Deduction Type"] == "DEFAULT") echo '<img src="css/images/warning.png" alt="Failed to tap off: " class="ui-li-icon">'; if ($transaction["Deduction Type"] == "DEFAULT") echo '<img src="css/images/warning.png" alt="Failed to tap off: " class="ui-li-icon">';
echo "<b>" . $transaction["Date / Time"] . "</b>"; echo "<b>" . $transaction["Date / Time"] . "</b>";
echo "<br><small>" . $transaction["Route"] . " at " . $transaction["Stop Name"] . "<br>"; echo "<br><small>" . $transaction["Route"] . " at " . $transaction["Stop Name"] . "<br>";
echo $transaction["TX Reference No"] . " " . $transaction["TX Type"] . "</small>"; echo $transaction["TX Reference No"] . " " . $transaction["TX Type"] . "</small>";
echo '<p class="ui-li-aside">' . $transaction["TX Amount"] . '</p>'; echo '<p class="ui-li-aside">' . $transaction["TX Amount"] . '</p>';
echo "</li>"; echo "</li>";
$txCount++; $txCount++;
if ($txCount > 10) break; if ($txCount > 10) break;
} }
echo "</ul>"; echo "</ul>";
} }
} }
function recordMyWayObservations($mywayResult) function recordMyWayObservations($mywayResult)
{ {
global $conn; global $conn;
if (!isset($mywayResult['error'])) { if (!isset($mywayResult['error'])) {
$stmt = $conn->prepare("insert into myway_observations (observation_id, myway_stop, time, myway_route) $stmt = $conn->prepare("insert into myway_observations (observation_id, myway_stop, time, myway_route)
values (:observation_id, :myway_stop, :time, :myway_route)"); values (:observation_id, :myway_stop, :time, :myway_route)");
$stmt->bindParam(':observation_id', $observation_hash); $stmt->bindParam(':observation_id', $observation_hash);
$stmt->bindParam(':myway_stop', $myway_stop); $stmt->bindParam(':myway_stop', $myway_stop);
$stmt->bindParam(':time', $timestamp); $stmt->bindParam(':time', $timestamp);
$stmt->bindParam(':myway_route', $myway_route); $stmt->bindParam(':myway_route', $myway_route);
// insert a record // insert a record
$resultCount = 0; $resultCount = 0;
foreach ($mywayResult['myway_transactions'] as $transaction) { foreach ($mywayResult['myway_transactions'] as $transaction) {
if ($transaction["Stop Name"] != "" && $transaction["Deduction Type"] != "DEFAULT") { if ($transaction["Stop Name"] != "" && $transaction["Deduction Type"] != "DEFAULT") {
$observation_hash = md5($mywayResult['myway_carddetails']['MyWay Number'] . $transaction["TX Reference No"]); $observation_hash = md5($mywayResult['myway_carddetails']['MyWay Number'] . $transaction["TX Reference No"]);
$timestamp = date("c", strtotime($transaction["Date / Time"])); $timestamp = date("c", strtotime($transaction["Date / Time"]));
$myway_stop = $transaction["Stop Name"]; $myway_stop = $transaction["Stop Name"];
$myway_route = $transaction["Route"]; $myway_route = $transaction["Route"];
if ($stmt->execute()) $resultCount++; if ($stmt->execute()) $resultCount++;
} }
} }
echo "<h3>Thanks for participating in the study! $resultCount transactions were recorded</h3>"; echo "<h3>Thanks for participating in the study! $resultCount transactions were recorded</h3>";
} }
} }
if (isset($_REQUEST['card_number']) && isset($_REQUEST['date']) && isset($_REQUEST['secret_answer'])) { if (isset($_REQUEST['card_number']) && isset($_REQUEST['date']) && isset($_REQUEST['secret_answer'])) {
$cardNumber = $_REQUEST['card_number']; $cardNumber = $_REQUEST['card_number'];
$date = explode("/", $_REQUEST['date']); $date = explode("/", $_REQUEST['date']);
$pwrd = $_REQUEST['secret_answer']; $pwrd = $_REQUEST['secret_answer'];
if ($_REQUEST['remember'] == "on") { if ($_REQUEST['remember'] == "on") {
setcookie("card_number", $cardNumber, time() + 60 * 60 * 24 * 100, "/"); setcookie("card_number", $cardNumber, time() + 60 * 60 * 24 * 100, "/");
setcookie("date", $_REQUEST['date'], time() + 60 * 60 * 24 * 100, "/"); setcookie("date", $_REQUEST['date'], time() + 60 * 60 * 24 * 100, "/");
setcookie("contribute_myway", $_REQUEST['contribute_myway'], time() + 60 * 60 * 24 * 100, "/"); setcookie("contribute_myway", $_REQUEST['contribute_myway'], time() + 60 * 60 * 24 * 100, "/");
setcookie("secret_answer", $pwrd, time() + 60 * 60 * 24 * 100, "/"); setcookie("secret_answer", $pwrd, time() + 60 * 60 * 24 * 100, "/");
} }
$mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true); $mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true);
if ($_REQUEST['contribute_myway'] == "on") recordMyWayObservations($mywayResult); if ($_REQUEST['contribute_myway'] == "on") recordMyWayObservations($mywayResult);
printBalance($mywayResult); printBalance($mywayResult);
} }
else if (isset($_REQUEST['logout'])) { else if (isset($_REQUEST['logout'])) {
echo '<center><h3> Logged out of MyWay balance </h3><a href="/index.php">Back to main menu...</a><center>'; echo '<center><h3> Logged out of MyWay balance </h3><a href="/index.php">Back to main menu...</a><center>';
} }
else if (isset($_COOKIE['card_number']) && isset($_COOKIE['date']) && isset($_COOKIE['secret_answer'])) { else if (isset($_COOKIE['card_number']) && isset($_COOKIE['date']) && isset($_COOKIE['secret_answer'])) {
$cardNumber = $_COOKIE['card_number']; $cardNumber = $_COOKIE['card_number'];
$date = explode("/", $_COOKIE['date']); $date = explode("/", $_COOKIE['date']);
$pwrd = $_COOKIE['secret_answer']; $pwrd = $_COOKIE['secret_answer'];
$mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true); $mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true);
if ($_COOKIE['contribute_myway'] == "on") recordMyWayObservations($mywayResult); if ($_COOKIE['contribute_myway'] == "on") recordMyWayObservations($mywayResult);
printBalance($mywayResult); printBalance($mywayResult);
} }
else { else {
$date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y")); $date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y"));
echo '<form action="" method="post"> echo '<form action="" method="post">
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="card_number">Card number</label> <label for="card_number">Card number</label>
<input type="text" name="card_number" id="card_number" value="' . $card_number . '" /> <input type="text" name="card_number" id="card_number" value="' . $card_number . '" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="date"> Date of birth </label> <label for="date"> Date of birth </label>
<input type="text" name="date" id="date" value="' . $date . '" /> <input type="text" name="date" id="date" value="' . $date . '" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="secret_answer"> Secret question answer </label> <label for="secret_answer"> Secret question answer </label>
<input type="text" name="secret_answer" id="secret_answer" value="' . $secret_answer . '" /> <input type="text" name="secret_answer" id="secret_answer" value="' . $secret_answer . '" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="remember"> Remember these details? </label> <label for="remember"> Remember these details? </label>
<input type="checkbox" name="remember" id="remember" checked="yes" /> <input type="checkbox" name="remember" id="remember" checked="yes" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="contribute_myway">Contribute MyWay records to timeliness study? </label> <label for="contribute_myway">Contribute MyWay records to timeliness study? </label>
<input type="checkbox" name="contribute_myway" id="contribute_myway" checked="no" /> <input type="checkbox" name="contribute_myway" id="contribute_myway" defaultChecked="no" />
  </div>
  <div data-role="fieldcontain">
  <label for="accept_warning">I accept that Transport for Canberra <a href="http://transport.act.gov.au/myway/protect.html">advise against the use of third party MyWay applications</a> </label>
  <input type="checkbox" name="accept_warning" id="accept_warning" defaultChecked="no" />
</div> </div>
<input type="submit" value="Go!"></form>'; <input type="submit" value="Go!"></form>';
} }
include_footer(); include_footer();
?> ?>
   
file:a/labs/networkstats.php (deleted)
<?php  
include ('../include/common.inc.php');  
include_header("Route Statistics", "networkstats")  
?>  
<script type="text/javascript" src="js/flotr/lib/prototype-1.6.0.2.js"></script>  
 
<!--[if IE]>  
 
<script type="text/javascript" src="js/flotr/lib/excanvas.js"></script>  
 
<script type="text/javascript" src="js/flotr/lib/base64.js"></script>  
 
<![endif]-->  
 
<script type="text/javascript" src="js/flotr/lib/canvas2image.js"></script>  
 
<script type="text/javascript" src="js/flotr/lib/canvastext.js"></script>  
 
<script type="text/javascript" src="js/flotr/flotr.debug-0.2.0-alpha_radar1.js"></script>  
<form method="get" action="networkstats.php">  
<select id="routeid" name="routeid">  
<?php  
foreach (getRoutes() as $route) {  
echo "<option value=\"{$route['route_id']}\">{$route['route_short_name']} {$route['route_long_name']}</option>";  
}  
?>  
</select>  
<input type="submit" value="View"/>  
</form>  
 
<?php  
// middle of graph = 6am  
$adjustFactor = 0;  
$route = getRoute($routeid);  
echo "<h1>{$route['route_short_name']} {$route['route_long_name']}</h1>";  
foreach (getRouteTrips($routeid) as $key => $trip) {  
$dLabel[$key] = $trip['arrival_time'];  
if ($key == 0) {  
$time = strtotime($trip['arrival_time']);  
$adjustFactor = (date("G", $time) * 3600);  
}  
$tripStops = viaPoints($trip['trip_id']);  
foreach ($tripStops as $i => $stop) {  
if ($key == 0) {  
$dTicks[$i] = $stop['stop_name'];  
}  
$time = strtotime($stop['arrival_time']);  
$d[$key][$i] = (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time) - $adjustFactor;  
 
}  
}  
 
?>  
<div id="container" style="width:100%;height:900px;"></div>  
<script type="text/javascript">  
 
/**  
 
* Wait till dom's finished loading.  
 
*/  
 
document.observe('dom:loaded', function(){  
 
/**  
 
* Fill series d1 and d2.  
 
*/  
<?php  
foreach ($d as $key => $dataseries) {  
 
echo "var d$key =[";  
foreach ($dataseries as $i => $datapoint) {  
echo "[$i, $datapoint],";  
}  
echo "];\n";  
}  
 
?>  
 
 
 
var f = Flotr.draw($('container'),  
 
[  
<?php  
foreach ($d as $key => $dataseries) {  
 
echo '{data:d'.$key.", label:'{$dLabel[$key]}'".', radar:{fill:false}},'."\n";  
 
}  
 
?>  
],  
 
{defaultType: 'radar',  
 
radarChartMode: true,  
 
HtmlText: false,  
 
fontSize: 9,  
 
xaxis:{  
 
ticks: [  
<?php  
foreach ($dTicks as $key => $tickName) {  
echo '['.$key.', "'.$tickName.'"],';  
}  
 
?>  
 
]},  
 
mouse:{ // Setup point tracking  
 
track: true,  
 
lineColor: 'black',  
 
relative: true,  
 
sensibility: 70,  
 
trackFormatter: function(obj){  
var d = new Date();  
d.setMinutes(0);  
d.setHours(0);  
d.setTime(d.getTime() + Math.floor(obj.radarData*1000) + <?php echo $adjustFactor*1000 ?>);  
return d.getHours() +':'+ (d.getMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getMinutes());  
}}});  
 
});  
 
</script>  
 
</div>  
 
 
 
<?php  
include_footer()  
?>  
 
 
  <?php
  include ('../include/common.inc.php');
  $query = "Select route_short_name,max(route_id) as route_id from routes where route_short_name NOT LIKE '7__' AND route_short_name != '170' AND route_short_name NOT LIKE '9__' group by route_short_name order by route_short_name ;";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->execute();
  echo "<table><tr><th>Route Number</th><th>First Trip Start</th><th>First Trip End</th><th>Length</th>";
  $total = 0;
  $count = 0;
  foreach($query->fetchAll() as $r) {
  $trips = getRouteTrips($r['route_id']);
  $startTime = $trips[0]['arrival_time'];
  $endTime = getTripEndTime($trips[0]['trip_id']);
  $timeDiff = strtotime($endTime) - strtotime($startTime);
  $total += $timeDiff;
  $count ++;
  echo "<tr><td>{$r['route_short_name']}</td><td>$startTime</td><td>$endTime</td><td>$timeDiff seconds ie. ". ($timeDiff/60). " minutes</td></tr>";
 
  }
  echo "</table>";
  echo "Total time: $total seconds ie. " .($total/60/60). " hours<br>";
  echo "$count Routes";
  ?>
file:a/readme.txt -> file:b/readme.txt
Busness Time - An ACT bus timetable webapp Busness Time - An ACT bus timetable webapp
Based on the maxious-canberra-transit-feed @ http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip Based on the maxious-canberra-transit-feed @ http://s3-ap-southeast-1.amazonaws.com/busresources/cbrfeed.zip
Source code for the https://github.com/maxious/ACTBus-data transit Source code for the https://github.com/maxious/ACTBus-data transit
feed and https://github.com/maxious/ACTBus-ui this site available from github. feed and https://github.com/maxious/ACTBus-ui this site available from github.
Uses jQuery Mobile, PHP, PostgreSQL, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder Uses jQuery Mobile, PHP, PostgreSQL, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder
and Tile Service and Tile Service
   
See aws/awsStartup.sh for example startup steps. You need to load the included database dump; See aws/awsStartup.sh for example startup steps. You need to load the included database dump;
for other transit networks you can use the updatedb.php script to load. for other transit networks you can use the updatedb.php script to load.
   
For openstreetmap static maps, may have to do For openstreetmap static maps, may have to do
/usr/sbin/setsebool -P httpd_can_network_connect=1 /usr/sbin/setsebool -P httpd_can_network_connect=1
on Fedora and other SELinux systems. on Fedora and other SELinux systems.
   
To enter a service override, you can use the psql tool. eg. To enter a service override, you can use the psql tool. eg.
transitdata=# COPY calendar_dates (service_id, date, exception_type) FROM stdin; transitdata=# COPY calendar_dates (service_id, date, exception_type) FROM stdin;
Enter data to be copied [spaced with tabs] followed by a newline. Enter data to be copied [spaced with tabs] followed by a newline.
End with a backslash and a period on a line by itself. End with a backslash and a period on a line by itself.
>> saturday 20110416 2 >> saturday 20110416 2
>> sunday 20110416 1 >> sunday 20110416 1
>> saturday 20110423 2 >> saturday 20110423 2
>> sunday 20110423 1 >> sunday 20110423 1
>> weekday 20110425 2 >> weekday 20110425 2
>> sunday 20110425 1 >> sunday 20110425 1
>> weekday 20110422 2 >> weekday 20110422 2
>> noservice 20110422 1 >> noservice 20110422 1
>> weekday 20110426 2 >> weekday 20110426 2
>> noservice 20110426 1 >> noservice 20110426 1
>> sunday 20110424 2 >> sunday 20110424 2
>> noservice 20110424 1 >> noservice 20110424 1
  >> weekday 20110613 2
  >> sunday 20110613 1
>> \. >> \.
   
   
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
function navbar() function navbar()
{ {
echo ' echo '
<div data-role="navbar"> <div data-role="navbar">
<ul> <ul>
<li><a href="routeList.php">By Final Destination...</a></li> <li><a href="routeList.php">By Final Destination...</a></li>
<li><a href="routeList.php?bynumber=yes">By Number... </a></li> <li><a href="routeList.php?bynumber=yes">By Number... </a></li>
<li><a href="routeList.php?bysuburbs=yes">By Suburb... </a></li> <li><a href="routeList.php?bysuburbs=yes">By Suburb... </a></li>
<li><a href="routeList.php?nearby=yes">Nearby... </a></li> <li><a href="routeList.php?nearby=yes">Nearby... </a></li>
</ul> </ul>
</div> </div>
'; ';
} }
if (isset($bysuburbs)) { if (isset($bysuburbs)) {
include_header("Routes by Suburb", "routeList"); include_header("Routes by Suburb", "routeList");
navbar(); navbar();
echo ' <ul data-role="listview" data-filter="true" data-inset="true" >'; echo ' <ul data-role="listview" data-filter="true" data-inset="true" >';
if (!isset($firstLetter)) { if (!isset($firstLetter)) {
foreach (range('A', 'Z') as $letter) { foreach (range('A', 'Z') as $letter) {
echo "<li><a href=\"routeList.php?firstLetter=$letter&amp;bysuburbs=yes\">$letter...</a></li>\n"; echo "<li><a href=\"routeList.php?firstLetter=$letter&amp;bysuburbs=yes\">$letter...</a></li>\n";
} }
} }
else { else {
foreach ($suburbs as $suburb) { foreach ($suburbs as $suburb) {
if (startsWith($suburb, $firstLetter)) { if (startsWith($suburb, $firstLetter)) {
echo '<li><a href="routeList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>'; echo '<li><a href="routeList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>';
} }
} }
} }
echo '</ul>'; echo '</ul>';
} }
else if (isset($nearby) || isset($suburb)) { else if (isset($nearby) || isset($suburb)) {
$routes = Array(); $routes = Array();
if ($suburb) { if ($suburb) {
include_header($suburb . " - " . ucwords(service_period()) , "routeList"); include_header($suburb . " - " . ucwords(service_period()) , "routeList");
navbar(); navbar();
timePlaceSettings(); timePlaceSettings();
trackEvent("Route Lists", "Routes By Suburb", $suburb); trackEvent("Route Lists", "Routes By Suburb", $suburb);
$routes = getRoutesbysuburbs($suburb); $routes = getRoutesBySuburb($suburb);
} }
if (isset($nearby)) { if (isset($nearby)) {
include_header("Routes Nearby", "routeList", true, true); include_header("Routes Nearby", "routeList", true, true);
trackEvent("Route Lists", "Routes Nearby", $_SESSION['lat'] . "," . $_SESSION['lon']); trackEvent("Route Lists", "Routes Nearby", $_SESSION['lat'] . "," . $_SESSION['lon']);
navbar(); navbar();
timePlaceSettings(true); placeSettings();
if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") { if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") {
include_footer(); include_footer();
die(); die();
} }
$routes = getRoutesNearby($_SESSION['lat'], $_SESSION['lon']); $routes = getRoutesNearby($_SESSION['lat'], $_SESSION['lon']);
} }
echo ' <ul data-role="listview" data-filter="true" data-inset="true" >'; echo ' <ul data-role="listview" data-filter="true" data-inset="true" >';
if ($routes) { if ($routes) {
foreach ($routes as $route) { foreach ($routes as $route) {
echo '<li><a href="trip.php?routeid=' . $route['route_id'] . '"><h3>' . $route['route_short_name'] . "</h3><p>" . $route['route_long_name'] . " (" . ucwords($route['service_id']) . ")</p>"; echo '<li><a href="trip.php?routeid=' . $route['route_id'] . '"><h3>' . $route['route_short_name'] . "</h3><p>" . $route['route_long_name'] . " (" . ucwords($route['service_id']) . ")</p>";
if (isset($nearby)) { if (isset($nearby)) {
$time = getTimeInterpolatedRouteAtStop($route['route_id'], $route['stop_id']); $time = getTimeInterpolatedRouteAtStop($route['route_id'], $route['stop_id']);
echo '<span class="ui-li-count">' . ($time['arrival_time'] ? $time['arrival_time'] : "No more trips today") . "<br>" . floor($route['distance']) . 'm away</span>'; echo '<span class="ui-li-count">' . ($time['arrival_time'] ? $time['arrival_time'] : "No more trips today") . "<br>" . floor($route['distance']) . 'm away</span>';
} }
echo "</a></li>\n"; echo "</a></li>\n";
} }
} }
else { else {
echo "<li style='text-align: center;'> No routes nearby.</li>"; echo "<li style='text-align: center;'> No routes nearby.</li>";
} }
} }
else if (isset($bynumber) || isset($numberSeries)) { else if (isset($bynumber) || isset($numberSeries)) {
include_header("Routes by Number", "routeList"); include_header("Routes by Number", "routeList");
navbar(); navbar();
echo ' <ul data-role="listview" data-inset="true">'; echo ' <ul data-role="listview" data-inset="true">';
if (isset($bynumber)) { if (isset($bynumber)) {
$routes = getRoutesByNumber(); $routes = getRoutesByNumber();
$routeSeries = Array(); $routeSeries = Array();
$seriesRange = Array(); $seriesRange = Array();
foreach ($routes as $key => $routeNumber) { foreach ($routes as $key => $routeNumber) {
foreach (explode(" ", $routeNumber['route_short_name']) as $routeNumber) { foreach (explode(" ", $routeNumber['route_short_name']) as $routeNumber) {
$seriesNum = substr($routeNumber, 0, -1) . "0"; $seriesNum = substr($routeNumber, 0, -1) . "0";
if ($seriesNum == "0") $seriesNum = $routeNumber; if ($seriesNum == "0") $seriesNum = $routeNumber;
$finalDigit = substr($routeNumber, sizeof($routeNumber) - 1, 1); $finalDigit = substr($routeNumber, sizeof($routeNumber) - 1, 1);
if (isset($seriesRange[$seriesNum])) { if (isset($seriesRange[$seriesNum])) {
if ($finalDigit < $seriesRange[$seriesNum]['max']) $seriesRange[$seriesNum]['max'] = $routeNumber; if ($finalDigit < $seriesRange[$seriesNum]['max']) $seriesRange[$seriesNum]['max'] = $routeNumber;
if ($finalDigit > $seriesRange[$seriesNum]['min']) $seriesRange[$seriesNum]['min'] = $routeNumber; if ($finalDigit > $seriesRange[$seriesNum]['min']) $seriesRange[$seriesNum]['min'] = $routeNumber;
} }
else { else {
$seriesRange[$seriesNum]['max'] = $routeNumber; $seriesRange[$seriesNum]['max'] = $routeNumber;
$seriesRange[$seriesNum]['min'] = $routeNumber; $seriesRange[$seriesNum]['min'] = $routeNumber;
} }
$routeSeries[$seriesNum][$seriesNum . "-" . $row[1] . "-" . $row[0]] = $row; $routeSeries[$seriesNum][$seriesNum . "-" . $row[1] . "-" . $row[0]] = $row;
} }
} }
ksort($routeSeries); ksort($routeSeries);
ksort($seriesRange); ksort($seriesRange);
foreach ($routeSeries as $series => $routes) { foreach ($routeSeries as $series => $routes) {
echo '<li><a href="' . curPageURL() . '/routeList.php?numberSeries=' . $series . '">'; echo '<li><a href="' . curPageURL() . '/routeList.php?numberSeries=' . $series . '">';
if ($series <= 9) echo $series; if ($series <= 9) echo $series;
else echo "{$seriesRange[$series]['min']}-{$seriesRange[$series]['max']}"; else echo "{$seriesRange[$series]['min']}-{$seriesRange[$series]['max']}";
echo "</a></li>\n"; echo "</a></li>\n";
} }
} }
else if ($numberSeries) { else if ($numberSeries) {
$routes = getRoutesByNumberSeries($numberSeries); $routes = getRoutesByNumberSeries($numberSeries);
foreach ($routes as $route) { foreach ($routes as $route) {
echo '<li> <a href="trip.php?routeid=' . $route['route_id'] . '"><h3>' . $route['route_short_name'] . "</h3><p>" . $route['route_long_name'] . " (" . ucwords($route['service_id']) . ")</p></a></li>\n"; echo '<li> <a href="trip.php?routeid=' . $route['route_id'] . '"><h3>' . $route['route_short_name'] . "</h3><p>" . $route['route_long_name'] . " (" . ucwords($route['service_id']) . ")</p></a></li>\n";
} }
} }
} }
else { else {
include_header("Routes by Destination", "routeList"); include_header("Routes by Destination", "routeList");
navbar(); navbar();
echo ' <ul data-role="listview" data-inset="true">'; echo ' <ul data-role="listview" data-inset="true">';
if (isset($routeDestination)) { if (isset($routeDestination)) {
foreach (getRoutesByDestination($routeDestination) as $route) { foreach (getRoutesByDestination($routeDestination) as $route) {
echo '<li><a href="trip.php?routeid=' . $route["route_id"] . '"><h3>' . $route["route_short_name"] . '</h3><p>' . $route["route_long_name"] . " (" . ucwords($route['service_id']) . ")</p></a></li>\n"; echo '<li><a href="trip.php?routeid=' . $route["route_id"] . '"><h3>' . $route["route_short_name"] . '</h3><p>' . $route["route_long_name"] . " (" . ucwords($route['service_id']) . ")</p></a></li>\n";
} }
} }
else { else {
foreach (getRoutesByDestination() as $destination) { foreach (getRoutesByDestination() as $destination) {
echo '<li><a href="' . curPageURL() . '/routeList.php?routeDestination=' . urlencode($destination['route_long_name']) . '">' . $destination['route_long_name'] . "... </a></li>\n"; echo '<li><a href="' . curPageURL() . '/routeList.php?routeDestination=' . urlencode($destination['route_long_name']) . '">' . $destination['route_long_name'] . "... </a></li>\n";
} }
} }
} }
echo "</ul>\n"; echo "</ul>\n";
include_footer(); include_footer();
?> ?>
   
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
/* /*
also need last modified epoch of client gtfs also need last modified epoch of client gtfs
- add,remove,patch - add,remove,patch
- stop - stop
- trip - trip
  - network
- patterns (WHERE=) - patterns (WHERE=)
- route (short_name or route_id) - route (short_name or route_id)
- street - street
- stop - stop
- trip */ - trip */
/* header { $return = Array();
gtrtfs_version: "1" $return['header']['gtrtfs_version'] = "1";
timestamp: 1307926866 $return['header']['timestamp'] = time();
  $return['entities'] = Array();
  foreach(getCurrentAlerts() as $alert) {
  $informedEntities = getInformedAlerts($alert['id'],$_REQUEST['filter_class'],$_REQUEST['filter_id']);
  if (sizeof($informedEntities) >0) {
  $entity = Array();
  $entity['id'] = $alert['id'];
  $entity['alert']['active_period']['start'] = $alert['start'];
  $entity['alert']['active_period']['start'] = $alert['end'];
  $entity['alert']['url']['translation'] = $alert['url'];
  $entity['alert']['description']['translation'] = $alert['description'];
   
  foreach ($informedEntities as $informedEntity) {
  $informed = Array();
  $informed[$informedEntity['informed_class']."_id"] = $informedEntity['informed_id'];
  if ($informedEntity['informed_action'] != "") $informed["x-action"] = $informedEntity['informed_action'];
  //$informed[$informedEntity['class']."_type"] = $informedEntity['type'];
  $entity['informed'][] = $informed;
  }
  $return['entities'][] = $entity;
  }
} }
entity {  
id: "21393"  
alert {  
active_period {  
start: 1307955600  
end: 1307988000  
}  
informed_entity {  
route_id: "100"  
route_type: 1  
}  
url {  
translation {  
text: "http://trimet.org/alerts/"  
}  
}  
description_text {  
translation {  
text: "Rose Festival fleet departures will cause bridge lifts until around 10 a.m. Expect delays."  
}  
}  
}  
}*/  
$return = Array();  
   
header('Content-Type: text/javascript; charset=utf8'); header('Content-Type: text/javascript; charset=utf8');
// header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/'); // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
header('Access-Control-Max-Age: 3628800'); header('Access-Control-Max-Age: 3628800');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE'); header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
if (isset($_GET['callback'])) { if (isset($_GET['callback'])) {
$json = '(' . json_encode($return) . ');'; //must wrap in parens and end with semicolon $json = '(' . json_encode($return) . ');'; //must wrap in parens and end with semicolon
print_r($_GET['callback'] . $json); //callback is prepended for json-p //print_r($_GET['callback'] . $json); //callback is prepended for json-p
   
} }
else echo json_encode($return); else echo json_encode($return);
?> ?>
   
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
$last_updated = date('Y-m-d',@filemtime('cbrfeed.zip')); $last_updated = date('Y-m-d',@filemtime('cbrfeed.zip'));
header("Content-Type: text/xml"); header("Content-Type: text/xml");
echo "<?xml version='1.0' encoding='UTF-8'?>"; echo "<?xml version='1.0' encoding='UTF-8'?>";
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n"; echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:geo="http://www.google.com/geo/schemas/sitemap/1.0">' . "\n";
echo " <url><loc>".curPageURL()."index.php</loc><priority>1.0</priority></url>\n"; echo " <url><loc>".curPageURL()."index.php</loc><priority>1.0</priority></url>\n";
foreach (scandir("./") as $file) { foreach (scandir("./") as $file) {
if (strpos($file,".php") !== false && $file != "index.php" && $file != "sitemap.xml.php") echo " <url><loc>".curPageURL()."$file</loc><priority>0.3</priority></url>\n"; if (strpos($file,".php") !== false && $file != "index.php" && $file != "sitemap.xml.php") echo " <url><loc>".curPageURL()."$file</loc><priority>0.3</priority></url>\n";
  }
  foreach (scandir("./labs") as $file) {
  if (strpos($file,".php") !== false) echo " <url><loc>".curPageURL()."/labs/$file</loc><priority>0.3</priority></url>\n";
} }
foreach (getStops() as $stop) { foreach (getStops() as $stop) {
echo " <url><loc>".curPageURL()."stop.php?stopid=".htmlspecialchars ($stop["stop_id"])."</loc>"; echo " <url><loc>".curPageURL()."stop.php?stopid=".htmlspecialchars ($stop["stop_id"])."</loc>";
echo "<lastmod>" . $last_updated . "</lastmod>"; echo "<lastmod>" . $last_updated . "</lastmod>";
echo "<changefreq>monthly</changefreq>"; echo "<changefreq>monthly</changefreq>";
echo "<priority>0.9</priority>"; echo "<priority>0.9</priority>";
echo "</url>\n"; echo "</url>\n";
} }
foreach (getRoutes() as $route) { foreach (getRoutes() as $route) {
echo " <url><loc>".curPageURL()."trip.php?routeid=".htmlspecialchars ($route["route_id"])."</loc>"; echo " <url><loc>".curPageURL()."trip.php?routeid=".htmlspecialchars ($route["route_id"])."</loc>";
echo "<lastmod>" . $last_updated . "</lastmod>"; echo "<lastmod>" . $last_updated . "</lastmod>";
echo "<changefreq>monthly</changefreq>"; echo "<changefreq>monthly</changefreq>";
echo "<priority>0.9</priority>"; echo "<priority>0.9</priority>";
echo "</url>\n"; echo "</url>\n";
} }
// geosite map // geosite map
foreach (getRoutes() as $route) { foreach (getRoutes() as $route) {
echo " <url><loc>".curPageURL()."geo/route.kml.php?routeid=".htmlspecialchars ($route["route_id"])."</loc>"; echo " <url><loc>".curPageURL()."geo/route.kml.php?routeid=".htmlspecialchars ($route["route_id"])."</loc>";
echo "<lastmod>" . $last_updated . "</lastmod>"; echo "<lastmod>" . $last_updated . "</lastmod>";
echo "<geo:geo> echo "<geo:geo>
<geo:format>kml</geo:format> <geo:format>kml</geo:format>
</geo:geo>"; </geo:geo>";
echo "</url>\n"; echo "</url>\n";
} }
echo '</urlset>'; echo '</urlset>';
   
?> ?>
   
file:a/stop.php -> file:b/stop.php
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
if ($stopid) $stop = getStop($stopid); if ($stopid) $stop = getStop($stopid);
/*if ($stopcode != "" && $stop[5] != $stopcode) { /*if ($stopcode != "" && $stop[5] != $stopcode) {
$url = $APIurl . "/json/stopcodesearch?q=" . $stopcode; $url = $APIurl . "/json/stopcodesearch?q=" . $stopcode;
$stopsearch = json_decode(getPage($url)); $stopsearch = json_decode(getPage($url));
$stopid = $stopsearch[0][0]; $stopid = $stopsearch[0][0];
$url = $APIurl . "/json/stop?stop_id=" . $stopid; $url = $APIurl . "/json/stop?stop_id=" . $stopid;
$stop = json_decode(getPage($url)); $stop = json_decode(getPage($url));
} }
if (!startsWith($stop[5], "Wj") && strpos($stop[1], "Platform") === false) { if (!startsWith($stop[5], "Wj") && strpos($stop[1], "Platform") === false) {
// expand out to all platforms // expand out to all platforms
}*/ }*/
   
$stops = Array(); $stops = Array();
$stopPositions = Array(); $stopPositions = Array();
$stopNames = Array(); $stopNames = Array();
$tripStopNumbers = Array(); $tripStopNumbers = Array();
$allStopsTrips = Array(); $allStopsTrips = Array();
$fetchedTripSequences = Array(); $fetchedTripSequences = Array();
$stopLinks = ""; $stopLinks = "";
if (isset($stopids)) { if (isset($stopids)) {
foreach ($stopids as $sub_stopid) { foreach ($stopids as $sub_stopid) {
$stops[] = getStop($sub_stopid); $stops[] = getStop($sub_stopid);
} }
$stop = $stops[0]; $stop = $stops[0];
$stopid = $stops[0]["stop_id"]; $stopid = $stops[0]["stop_id"];
$stopLinks.= "Individual stop pages: "; $stopLinks.= "Individual stop pages: ";
foreach ($stops as $key => $sub_stop) { foreach ($stops as $key => $sub_stop) {
// $stopNames[$key] = $sub_stop[1] . ' Stop #' . ($key + 1); // $stopNames[$key] = $sub_stop[1] . ' Stop #' . ($key + 1);
if (strpos($stop["stop_name"], "Station")) { if (strpos($stop["stop_name"], "Station")) {
$stopNames[$key] = 'Platform ' . ($key + 1); $stopNames[$key] = 'Platform ' . ($key + 1);
$stopLinks.= '<a href="stop.php?stopid=' . $sub_stop["stop_id"] . '&amp;stopcode=' . $sub_stop["stop_code"] . '">' . $sub_stop["stop_name"] . '</a> '; $stopLinks.= '<a href="stop.php?stopid=' . $sub_stop["stop_id"] . '&amp;stopcode=' . $sub_stop["stop_code"] . '">' . $sub_stop["stop_name"] . '</a> ';
} }
else { else {
$stopNames[$key] = '#' . ($key + 1); $stopNames[$key] = '#' . ($key + 1);
$stopLinks.= '<a href="stop.php?stopid=' . $sub_stop["stop_id"] . '&amp;stopcode=' . $sub_stop["stop_code"] . '">' . $sub_stop["stop_name"] . ' Stop #' . ($key + 1) . '</a> '; $stopLinks.= '<a href="stop.php?stopid=' . $sub_stop["stop_id"] . '&amp;stopcode=' . $sub_stop["stop_code"] . '">' . $sub_stop["stop_name"] . ' Stop #' . ($key + 1) . '</a> ';
} }
$stopPositions[$key] = Array( $stopPositions[$key] = Array(
$sub_stop["stop_lat"], $sub_stop["stop_lat"],
$sub_stop["stop_lon"] $sub_stop["stop_lon"]
); );
$trips = getStopTrips($sub_stop["stop_id"]); $trips = getStopTrips($sub_stop["stop_id"]);
$tripSequence = ""; $tripSequence = "";
foreach ($trips as $trip) { foreach ($trips as $trip) {
$tripSequence.= "{$trip['trip_id']},"; $tripSequence.= "{$trip['trip_id']},";
$tripStopNumbers[$trip['trip_id']][] = $key; $tripStopNumbers[$trip['trip_id']][] = $key;
} }
if (!in_array($tripSequence, $fetchedTripSequences)) { if (!in_array($tripSequence, $fetchedTripSequences)) {
// only fetch new trip sequences // only fetch new trip sequences
$fetchedTripSequences[] = $tripSequence; $fetchedTripSequences[] = $tripSequence;
$trips = getStopTripsWithTimes($sub_stop["stop_id"]); $trips = getStopTripsWithTimes($sub_stop["stop_id"]);
foreach ($trips as $trip) { foreach ($trips as $trip) {
if (!isset($allStopsTrips[$trip["trip_id"]])) $allStopsTrips[$trip["trip_id"]] = $trip; if (!isset($allStopsTrips[$trip["trip_id"]])) $allStopsTrips[$trip["trip_id"]] = $trip;
} }
} }
//else { //else {
// echo "skipped sequence $tripSequence"; // echo "skipped sequence $tripSequence";
//} //}
} }
} }
include_header($stop['stop_name'], "stop"); include_header($stop['stop_name'], "stop");
echo '<span id="leftcolumn">';  
timePlaceSettings(); /*$serviceAlerts = json_decode(getPage(curPageURL() . "/servicealerts_api.php?filter_class=stop&filter_id=".$stopid) , true);
   
  foreach($serviceAlerts['entities'] as $serviceAlert) {
  echo '<div id="servicewarning">'.$serviceAlert['alert']['description']['translation'].'</div>';
  }*/
   
  echo '<span class="content-secondary">';
echo $stopLinks; echo $stopLinks;
if (sizeof($stops) > 0) { if (sizeof($stops) > 0) {
trackEvent("View Stops", "View Combined Stops", $stop["stop_name"], $stop["stop_id"]); trackEvent("View Stops", "View Combined Stops", $stop["stop_name"], $stop["stop_id"]);
echo staticmap($stopPositions); echo staticmap($stopPositions);
} }
else { else {
trackEvent("View Stops", "View Single Stop", $stop["stop_name"], $stop["stop_id"]); trackEvent("View Stops", "View Single Stop", $stop["stop_name"], $stop["stop_id"]);
echo staticmap(Array( echo staticmap(Array(
0 => Array( 0 => Array(
$stop["stop_lat"], $stop["stop_lat"],
$stop["stop_lon"] $stop["stop_lon"]
) )
)) ; )) ;
} }
echo '</span><span id="rightcolumn">';  
  // time settings
  echo '<div id="settings" data-role="collapsible" data-collapsed="true">
  <h3>Change Time (' . (isset($_SESSION['time']) ? $_SESSION['time'] : "Current Time,") . ' ' . ucwords(service_period()) . ')...</h3>
  <form action="' . basename($_SERVER['PHP_SELF']) . "?" . $_SERVER['QUERY_STRING'] . '" method="post">
  <div class="ui-body">
  <div data-role="fieldcontain">
  <label for="time"> Time: </label>
  <input type="time" name="time" id="time" value="' . (isset($_SESSION['time']) ? $_SESSION['time'] : date("H:i")) . '"/>
  <a href="#" name="currentTime" id="currentTime" onClick="var d = new Date();' . "$('#time').val(d.getHours() +':'+ (d.getMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getMinutes()));" . '">Current Time?</a>
  </div>
  <div data-role="fieldcontain">
  <label for="service_period"> Service Period: </label>
  <select name="service_period" id="service_period">';
  foreach ($service_periods as $service_period) {
  echo "<option value=\"$service_period\"" . (service_period() === $service_period ? " SELECTED" : "") . '>' . ucwords($service_period) . '</option>';
  }
  echo '</select>
  <a href="#" style="display:none" name="currentPeriod" id="currentPeriod">Current Period?</a>
  </div>
   
  <input type="submit" value="Update"/>
  </div></form>
  </div>';
   
  echo '</span><span class="content-primary">';
echo ' <ul data-role="listview" data-inset="true">'; echo ' <ul data-role="listview" data-inset="true">';
if (sizeof($allStopsTrips) > 0) { if (sizeof($allStopsTrips) > 0) {
sktimesort($allStopsTrips,"arrival_time", true); sktimesort($allStopsTrips,"arrival_time", true);
$trips = $allStopsTrips; $trips = $allStopsTrips;
} }
else { else {
$trips = getStopTripsWithTimes($stopid); $trips = getStopTripsWithTimes($stopid);
} }
if (sizeof($trips) == 0) { if (sizeof($trips) == 0) {
echo "<li style='text-align: center;'>No trips in the near future.</li>"; echo "<li style='text-align: center;'>No trips in the near future.</li>";
} }
else { else {
foreach ($trips as $trip) { foreach ($trips as $trip) {
echo '<li>'; echo '<li>';
echo '<a href="trip.php?stopid=' . $stopid . '&amp;tripid=' . $trip['trip_id'] . '"><h3>' . $trip['route_short_name'] . " " . $trip['route_long_name'] . "</h3><p>"; echo '<a href="trip.php?stopid=' . $stopid . '&amp;tripid=' . $trip['trip_id'] . '"><h3>' . $trip['route_short_name'] . " " . $trip['route_long_name'] . "</h3><p>";
$viaPoints = viaPointNames($trip['trip_id'], $trip['stop_sequence']); $viaPoints = viaPointNames($trip['trip_id'], $trip['stop_sequence']);
if ($viaPoints != "") echo '<br><span class="viaPoints">Via: ' . $viaPoints . '</span>'; if ($viaPoints != "") echo '<br><span class="viaPoints">Via: ' . $viaPoints . '</span>';
if (sizeof($tripStopNumbers) > 0) { if (sizeof($tripStopNumbers) > 0) {
echo '<br><small>Boarding At: '; echo '<br><small>Boarding At: ';
foreach ($tripStopNumbers[$trip['trip_id']] as $key) { foreach ($tripStopNumbers[$trip['trip_id']] as $key) {
echo $stopNames[$key] . ' '; echo $stopNames[$key] . ' ';
} }
echo '</small>'; echo '</small>';
} }
echo '</p>'; echo '</p>';
echo '<p class="ui-li-aside"><strong>' . $trip['arrival_time'] . '</strong></p>'; echo '<p class="ui-li-aside"><strong>' . $trip['arrival_time'] . '</strong></p>';
echo '</a></li>'; echo '</a></li>';
flush(); flush();
@ob_flush(); @ob_flush();
} }
} }
echo '</ul>'; echo '</ul>';
echo '</span>'; echo '</span>';
include_footer(); include_footer();
?> ?>
   
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
$stops = Array(); $stops = Array();
function navbar() function navbar()
{ {
echo ' echo '
<div data-role="navbar"> <div data-role="navbar">
<ul> <ul>
<li><a href="stopList.php">Timing Points</a></li> <li><a href="stopList.php">Timing Points</a></li>
<li><a href="stopList.php?bysuburbs=yes">By Suburb</a></li> <li><a href="stopList.php?bysuburbs=yes">By Suburb</a></li>
<li><a href="stopList.php?nearby=yes">Nearby Stops</a></li> <li><a href="stopList.php?nearby=yes">Nearby Stops</a></li>
<li><a href="stopList.php?allstops=yes">All Stops</a></li> <li><a href="stopList.php?allstops=yes">All Stops</a></li>
</ul> </ul>
</div> </div>
'; ';
} }
// By suburb // By suburb
if (isset($bysuburbs)) { if (isset($bysuburbs)) {
include_header("Stops by Suburb", "stopList"); include_header("Stops by Suburb", "stopList");
navbar(); navbar();
echo ' <ul data-role="listview" data-filter="true" data-inset="true" >'; echo ' <ul data-role="listview" data-filter="true" data-inset="true" >';
if (!isset($firstLetter)) { if (!isset($firstLetter)) {
foreach (range('A', 'Z') as $letter) { foreach (range('A', 'Z') as $letter) {
echo "<li><a href=\"stopList.php?firstLetter=$letter&amp;bysuburbs=yes\">$letter...</a></li>\n"; echo "<li><a href=\"stopList.php?firstLetter=$letter&amp;bysuburbs=yes\">$letter...</a></li>\n";
} }
} }
else { else {
foreach ($suburbs as $suburb) { foreach ($suburbs as $suburb) {
if (startsWith($suburb, $firstLetter)) { if (startsWith($suburb, $firstLetter)) {
echo '<li><a href="stopList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>'; echo '<li><a href="stopList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>';
} }
} }
} }
echo '</ul>'; echo '</ul>';
} }
else { else {
// Timing Points / All stops // Timing Points / All stops
if (isset($allstops)) { if (isset($allstops)) {
$listType = 'allstops=yes'; $listType = 'allstops=yes';
$stops = getStops(); $stops = getStops();
include_header("All Stops", "stopList"); include_header("All Stops", "stopList");
navbar(); navbar();
timePlaceSettings();  
} }
else if (isset($nearby)) { else if (isset($nearby)) {
$listType = 'nearby=yes'; $listType = 'nearby=yes';
include_header("Nearby Stops", "stopList", true, true); include_header("Nearby Stops", "stopList", true, true);
trackEvent("Stop Lists", "Stops Nearby", $_SESSION['lat'] . "," . $_SESSION['lon']); trackEvent("Stop Lists", "Stops Nearby", $_SESSION['lat'] . "," . $_SESSION['lon']);
navbar(); navbar();
timePlaceSettings(true);  
if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") { if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") {
  placeSettings();
include_footer(); include_footer();
die(); die();
} }
$stops = getNearbyStops($_SESSION['lat'], $_SESSION['lon'], 15); $stops = getNearbyStops($_SESSION['lat'], $_SESSION['lon'], 15);
  echo '<span class="content-secondary">';
  $stopPositions[] = Array(
  $_SESSION['lat'],
  $_SESSION['lon']
  );
  foreach ($stops as $sub_stop) {
  $stopPositions[] = Array(
  $sub_stop["stop_lat"],
  $sub_stop["stop_lon"]
  );
  }
  echo staticmap($stopPositions, 0, "iconb", true, true);
  placeSettings();
  echo '</span><span class="content-primary">';
} }
else if (isset($suburb)) { else if (isset($suburb)) {
$stops = getStopsBySuburb($suburb); $stops = getStopsBySuburb($suburb);
include_header("Stops in " . ucwords($suburb) , "stopList"); include_header("Stops in " . ucwords($suburb) , "stopList");
navbar(); navbar();
trackEvent("Stop Lists", "Stops By Suburb", $suburb); trackEvent("Stop Lists", "Stops By Suburb", $suburb);
} }
else { else {
$stops = getStops(true, $firstLetter); $stops = getStops(true, $firstLetter);
include_header("Timing Points / Major Stops", "stopList"); include_header("Timing Points / Major Stops", "stopList");
navbar(); navbar();
timePlaceSettings();  
} }
echo ' <ul data-role="listview" data-filter="true" data-inset="true" >'; echo ' <ul data-role="listview" data-filter="true" data-inset="true" >';
if (!isset($firstLetter) && !isset($suburb) && !isset($nearby)) { if (!isset($firstLetter) && !isset($suburb) && !isset($nearby)) {
foreach (range('A', 'Z') as $letter) { foreach (range('A', 'Z') as $letter) {
echo "<li><a href=\"stopList.php?firstLetter=$letter&amp;$listType\">$letter...</a></li>\n"; echo "<li><a href=\"stopList.php?firstLetter=$letter&amp;$listType\">$letter...</a></li>\n";
} }
} }
else { else {
//var_dump($stops); //var_dump($stops);
$stopsGrouped = Array(); $stopsGrouped = Array();
foreach ($stops as $key => $stop) { foreach ($stops as $key => $stop) {
if ((trim(preg_replace("/\(Platform.*/", "", $stops[$key]["stop_name"])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key + 1]["stop_name"]))) || $key + 1 >= sizeof($stops)) { if ((trim(preg_replace("/\(Platform.*/", "", $stops[$key]["stop_name"])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key + 1]["stop_name"]))) || $key + 1 >= sizeof($stops)) {
if (sizeof($stopsGrouped) > 0) { if (sizeof($stopsGrouped) > 0) {
// print and empty grouped stops // print and empty grouped stops
// subsequent duplicates // subsequent duplicates
$stopsGrouped["stop_ids"][] = $stop['stop_id']; $stopsGrouped["stop_ids"][] = $stop['stop_id'];
echo '<li>'; echo '<li>';
if (!startsWith($stopsGrouped['stop_codes'][0], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point: " class="ui-li-icon">'; if (!startsWith($stopsGrouped['stop_codes'][0], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point: " class="ui-li-icon">';
echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">'; echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">';
if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) { if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
echo '<span class="ui-li-count">' . distance($stop['stop_lat'], $stop['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>'; echo '<span class="ui-li-count">' . distance($stop['stop_lat'], $stop['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>';
} }
echo bracketsMeanNewLine(trim(preg_replace("/\(Platform.*/", "", $stop['stop_name'])) . '(' . sizeof($stopsGrouped["stop_ids"]) . ' stops)'); echo bracketsMeanNewLine(trim(preg_replace("/\(Platform.*/", "", $stop['stop_name'])) . '(' . sizeof($stopsGrouped["stop_ids"]) . ' stops)');
echo "</a></li>\n"; echo "</a></li>\n";
flush(); flush();
@ob_flush(); @ob_flush();
$stopsGrouped = Array(); $stopsGrouped = Array();
} }
else { else {
// just a normal stop // just a normal stop
echo '<li>'; echo '<li>';
if (!startsWith($stop['stop_code'], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">'; if (!startsWith($stop['stop_code'], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">';
echo '<a href="stop.php?stopid=' . $stop['stop_id'] . (startsWith($stop['stop_code'], "Wj") ? '&amp;stopcode=' . $stop['stop_code'] : "") . '">'; echo '<a href="stop.php?stopid=' . $stop['stop_id'] . (startsWith($stop['stop_code'], "Wj") ? '&amp;stopcode=' . $stop['stop_code'] : "") . '">';
if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) { if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
echo '<span class="ui-li-count">' . distance($stop['stop_lat'], $stop['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>'; echo '<span class="ui-li-count">' . distance($stop['stop_lat'], $stop['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>';
} }
echo bracketsMeanNewLine($stop['stop_name']); echo bracketsMeanNewLine($stop['stop_name']);
echo "</a></li>\n"; echo "</a></li>\n";
flush(); flush();
@ob_flush(); @ob_flush();
} }
} }
else { else {
// this is a duplicated line item // this is a duplicated line item
if ($key - 1 <= 0 || (trim(preg_replace("/\(Platform.*/", "", $stops[$key]['stop_name'])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key - 1]['stop_name'])))) { if ($key - 1 <= 0 || (trim(preg_replace("/\(Platform.*/", "", $stops[$key]['stop_name'])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key - 1]['stop_name'])))) {
// first duplicate // first duplicate
$stopsGrouped = Array( $stopsGrouped = Array(
"name" => trim(preg_replace("/\(Platform.*/", "", $stop['stop_name'])) , "name" => trim(preg_replace("/\(Platform.*/", "", $stop['stop_name'])) ,
"stop_ids" => Array( "stop_ids" => Array(
$stop['stop_id'] $stop['stop_id']
) , ) ,
"stop_codes" => Array( "stop_codes" => Array(
$stop['stop_code'] $stop['stop_code']
) )
); );
} }
else { else {
// subsequent duplicates // subsequent duplicates
$stopsGrouped["stop_ids"][] = $stop['stop_id'];; $stopsGrouped["stop_ids"][] = $stop['stop_id'];;
} }
} }
} }
} }
echo '</ul>'; echo '</ul>';
  if (isset($nearby)) echo '</span>';
} }
include_footer(); include_footer();
?> ?>
   
file:a/trip.php -> file:b/trip.php
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
   
$routetrips = Array(); $routetrips = Array();
   
if (isset($routeid) && !isset($tripid)) { if (isset($routeid) && !isset($tripid)) {
$trip = getRouteNextTrip($routeid); $trip = getRouteNextTrip($routeid);
$tripid = $trip['trip_id']; $tripid = $trip['trip_id'];
} else { }
$trip = getTrip($tripid); else {
$routeid = $trip["route_id"]; $trip = getTrip($tripid);
  $routeid = $trip["route_id"];
} }
   
$routetrips = getRouteTrips($routeid);  
   
include_header("Stops on " . $trip['route_short_name'] . ' ' . $trip['route_long_name'], "trip"); include_header("Stops on " . $trip['route_short_name'] . ' ' . $trip['route_long_name'], "trip");
trackEvent("Route/Trip View","View Route", $trip['route_short_name'] . ' ' . $trip['route_long_name'], $routeid); trackEvent("Route/Trip View", "View Route", $trip['route_short_name'] . ' ' . $trip['route_long_name'], $routeid);
  echo '<span class="content-secondary">';
echo '<span id="leftcolumn">'; echo '<a href="' . $trip['route_url'] . '">View Original Timetable/Map</a>';
echo '<h2>Via:</h2> <small>' . viaPointNames($tripid) . '</small>'; echo '<h2>Via:</h2> <small>' . viaPointNames($tripid) . '</small>';
echo '<h2>Other Trips:</h2> '; echo '<h2>Other Trips:</h2> ';
foreach (getRouteTrips($routeid) as $othertrip) { $routeTrips = getRouteTrips($routeid);
echo '<a href="trip.php?tripid=' . $othertrip['trip_id'] . "&amp;routeid=" . $routeid . '">' . str_replace(" ",":00",str_replace(":00"," ",$othertrip['arrival_time'])). '</a> '; foreach ($routeTrips as $key => $othertrip) {
  if ($othertrip['trip_id']!= $tripid) {
  echo '<a href="trip.php?tripid=' . $othertrip['trip_id'] . "&amp;routeid=" . $routeid . '">' . str_replace(" ", ":00", str_replace(":00", " ", $othertrip['arrival_time'])) . '</a> ';
  } else {
  // skip this trip but look forward/back
  if ($key-1 > 0) $prevTrip = $routeTrips[$key-1]['trip_id'];
  if ($key+1 < sizeof($routeTrips)) $nextTrip = $routeTrips[$key+1]['trip_id'];
   
  }
} }
flush(); @ob_flush(); flush();
  @ob_flush();
echo '<h2>Other directions/timing periods:</h2> '; echo '<h2>Other directions/timing periods:</h2> ';
  $otherDir = 0;
foreach (getRoutesByNumber($trip['route_short_name']) as $row) { foreach (getRoutesByNumber($trip['route_short_name']) as $row) {
if ($row['route_id'] != $routeid) echo '<a href="trip.php?routeid=' . $row['route_id'] . '">' . $row['route_long_name'] . ' (' . ucwords($row['service_id']) . ')</a> '; if ($row['route_id'] != $routeid) {
  echo '<a href="trip.php?routeid=' . $row['route_id'] . '">' . $row['route_long_name'] . ' (' . ucwords($row['service_id']) . ')</a> ';
  $otherDir++;
  }
} }
echo '</span><span id="rightcolumn">'; if ($otherDir == 0) echo "None";
flush(); @ob_flush(); echo '</span><span class="content-primary">';
  flush();
  @ob_flush();
  echo "<div class='ui-header' style='overflow: visible; height: 1.5em'>";
  if($nextTrip) echo '<a href="trip.php?tripid=' . $nextTrip . "&amp;routeid=" . $routeid . '" data-icon="arrow-r" class="ui-btn-right">Next Trip</a>';
  if($prevTrip) echo '<a href="trip.php?tripid=' . $prevTrip . "&amp;routeid=" . $routeid . '" data-icon="arrow-l" class="ui-btn-left">Previous Trip</a>';
  echo "</div>";
echo ' <ul data-role="listview" data-inset="true">'; echo ' <ul data-role="listview" data-inset="true">';
$stopsGrouped = Array(); $stopsGrouped = Array();
$tripStopTimes = getTimeInterpolatedTrip($tripid); $tripStopTimes = getTimeInterpolatedTrip($tripid);
echo '<li data-role="list-divider">' . $tripStopTimes[0]['arrival_time'] . ' to ' . $tripStopTimes[sizeof($tripStopTimes) - 1]['arrival_time'] . ' ' . $trip['route_long_name'] . ' (' . ucwords($tripStopTimes[0]['service_id']).')</li>'; echo '<li data-role="list-divider">' . $tripStopTimes[0]['arrival_time'] . ' to ' . $tripStopTimes[sizeof($tripStopTimes) - 1]['arrival_time'] . ' ' . $trip['route_long_name'] . ' (' . ucwords($tripStopTimes[0]['service_id']) . ')</li>';
   
foreach ($tripStopTimes as $key => $tripStopTime) { foreach ($tripStopTimes as $key => $tripStopTime) {
if (($tripStopTimes[$key]["stop_name"] != $tripStopTimes[$key + 1]["stop_name"]) || $key + 1 >= sizeof($tripStopTimes)) { if (($tripStopTimes[$key]["stop_name"] != $tripStopTimes[$key + 1]["stop_name"]) || $key + 1 >= sizeof($tripStopTimes)) {
echo '<li>'; echo '<li>';
if (!startsWith($tripStopTime['stop_code'], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">'; if (!startsWith($tripStopTime['stop_code'], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">';
if (sizeof($stopsGrouped) > 0) { if (sizeof($stopsGrouped) > 0) {
// print and empty grouped stops // print and empty grouped stops
// subsequent duplicates // subsequent duplicates
$stopsGrouped["stop_ids"][] = $tripStopTime['stop_id']; $stopsGrouped["stop_ids"][] = $tripStopTime['stop_id'];
$stopsGrouped["endTime"] = $tripStopTime['arrival_time']; $stopsGrouped["endTime"] = $tripStopTime['arrival_time'];
echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">'; echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">';
echo '<p class="ui-li-aside">' . $stopsGrouped['startTime'] . ' to ' . $stopsGrouped['endTime']; echo '<p class="ui-li-aside">' . $stopsGrouped['startTime'] . ' to ' . $stopsGrouped['endTime'];
  if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) { echo '<br>' . distance($tripStopTime['stop_lat'], $tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away';
echo '<br>' . distance($tripStopTime['stop_lat'],$tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away'; }
} echo '</p>';
echo '</p>';  
echo bracketsMeanNewLine($tripStopTime["stop_name"]); echo bracketsMeanNewLine($tripStopTime["stop_name"]);
echo '</a></li>'; echo '</a></li>';
flush(); @ob_flush(); flush();
  @ob_flush();
$stopsGrouped = Array(); $stopsGrouped = Array();
} }
else { else {
// just a normal stop // just a normal stop
echo '<a href="stop.php?stopid=' . $tripStopTime['stop_id'] . (startsWith($tripStopTime['stop_code'], "Wj") ? '&amp;stopcode=' . $tripStopTime['stop_code'] : "") . '">'; echo '<a href="stop.php?stopid=' . $tripStopTime['stop_id'] . (startsWith($tripStopTime['stop_code'], "Wj") ? '&amp;stopcode=' . $tripStopTime['stop_code'] : "") . '">';
echo '<p class="ui-li-aside">' . $tripStopTime['arrival_time']; echo '<p class="ui-li-aside">' . $tripStopTime['arrival_time'];
if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) { if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
echo '<br>' . distance($tripStopTime['stop_lat'],$tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away'; echo '<br>' . distance($tripStopTime['stop_lat'], $tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away';
} }
echo '</p>'; echo '</p>';
echo bracketsMeanNewLine($tripStopTime['stop_name']); echo bracketsMeanNewLine($tripStopTime['stop_name']);
echo '</a></li>'; echo '</a></li>';
flush(); @ob_flush(); flush();
  @ob_flush();
} }
} }
else { else {
// this is a duplicated line item // this is a duplicated line item
if ($key - 1 <= 0 || ($tripStopTimes[$key]['stop_name'] != $tripStopTimes[$key - 1]['stop_name'])) { if ($key - 1 <= 0 || ($tripStopTimes[$key]['stop_name'] != $tripStopTimes[$key - 1]['stop_name'])) {
// first duplicate // first duplicate
$stopsGrouped = Array( $stopsGrouped = Array(
"name" => $tripStopTime['stop_name'], "name" => $tripStopTime['stop_name'],
"startTime" => $tripStopTime['arrival_time'], "startTime" => $tripStopTime['arrival_time'],
"stop_ids" => Array( "stop_ids" => Array(
$tripStopTime['stop_id'] $tripStopTime['stop_id']
) )
); );
} }
else { else {
// subsequent duplicates // subsequent duplicates
$stopsGrouped["stop_ids"][] = $tripStopTime['stop_id']; $stopsGrouped["stop_ids"][] = $tripStopTime['stop_id'];
$stopsGrouped["endTime"] = $tripStopTime['arrival_time']; $stopsGrouped["endTime"] = $tripStopTime['arrival_time'];
} }
} }
} }
echo '</ul>'; echo '</ul>';
   
echo '</span>'; echo '</span>';
include_footer(); include_footer();
?> ?>
   
<?php <?php
include ('include/common.inc.php'); include ('include/common.inc.php');
include_header("Trip Planner", "tripPlanner", true, true, true); include_header("Trip Planner", "tripPlanner", true, false, true);
$from = (isset($_REQUEST['from']) ? filter_var($_REQUEST['from'], FILTER_SANITIZE_STRING) : ""); $from = (isset($_REQUEST['from']) ? filter_var($_REQUEST['from'], FILTER_SANITIZE_STRING) : "");
$to = (isset($_REQUEST['to']) ? filter_var($_REQUEST['to'], FILTER_SANITIZE_STRING) : ""); $to = (isset($_REQUEST['to']) ? filter_var($_REQUEST['to'], FILTER_SANITIZE_STRING) : "");
$date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y")); $date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y"));
$time = (isset($_REQUEST['time']) ? filter_var($_REQUEST['time'], FILTER_SANITIZE_STRING) : date("H:i")); $time = (isset($_REQUEST['time']) ? filter_var($_REQUEST['time'], FILTER_SANITIZE_STRING) : date("H:i"));
function formatTime($timeString) function formatTime($timeString)
{ {
$timeParts = explode("T", $timeString); $timeParts = explode("T", $timeString);
return str_replace("Z", "", $timeParts[1]); return str_replace("Z", "", $timeParts[1]);
} }
function tripPlanForm($errorMessage = "") function tripPlanForm($errorMessage = "")
{ {
global $date, $time, $from, $to; global $date, $time, $from, $to;
echo "<font color=red>$errorMessage</font>"; echo "<div class='error'>$errorMessage</font>";
echo '<form action="tripPlanner.php" method="post"> echo '<form action="tripPlanner.php" method="post">
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="from">I would like to go from</label> <label for="from">I would like to go from</label>
<input type="text" name="from" id="from" value="' . $from . '" /> <input type="text" name="from" id="from" value="' . $from . '" />
<a href="#" style="display:none" name="fromHere" id="fromHere"/>Here?</a> <a href="#" style="display:none" name="fromHere" id="fromHere">Here?</a>
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="to"> to </label> <label for="to"> to </label>
<input type="text" name="to" id="to" value="' . $to . '" /> <input type="text" name="to" id="to" value="' . $to . '" />
<a href="#" style="display:none" name="toHere" id="toHere"/>Here?</a> <a href="#" style="display:none" name="toHere" id="toHere">Here?</a>
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="date"> on </label> <label for="date"> on </label>
<input type="text" name="date" id="date" value="' . $date . '" /> <input type="text" name="date" id="date" value="' . $date . '" />
</div> </div>
<div data-role="fieldcontain"> <div data-role="fieldcontain">
<label for="time"> at </label> <label for="time"> at </label>
<input type="time" name="time" id="time" value="' . $time . '" /> <input type="time" name="time" id="time" value="' . $time . '" />
</div> </div>
<input type="submit" value="Go!"></form>'; <input type="submit" value="Go!"></form>';
echo "<script>  
$('#toHere').click(function(event) { $('#to').val(getCookie('geolocate')); return false;});  
$('#toHere').show();  
$('#fromHere').click(function(event) { $('#from').val(getCookie('geolocate')); return false;});  
$('#fromHere').show();  
   
</script>";  
} }
function processItinerary($itineraryNumber, $itinerary) function processItinerary($itineraryNumber, $itinerary)
{ {
echo '<div data-role="collapsible" ' . ($itineraryNumber > 0 ? 'data-collapsed="true"' : "") . '> <h3> Option #' . ($itineraryNumber + 1) . ": " . floor($itinerary->duration / 60000) . " minutes (" . formatTime($itinerary->startTime) . " to " . formatTime($itinerary->endTime) . ")</h3><p>"; echo '<div data-role="collapsible" ' . ($itineraryNumber > 0 ? 'data-collapsed="true"' : "") . '> <h3> Option #' . ($itineraryNumber + 1) . ": " . floor($itinerary->duration / 60000) . " minutes (" . formatTime($itinerary->startTime) . " to " . formatTime($itinerary->endTime) . ")</h3><p>";
echo "Walking time: " . floor($itinerary->walkTime / 60000) . " minutes (" . floor($itinerary->walkDistance) . " meters)<br>\n"; echo "Walking time: " . floor($itinerary->walkTime / 60000) . " minutes (" . floor($itinerary->walkDistance) . " meters)<br>\n";
echo "Transit time: " . floor($itinerary->transitTime / 60000) . " minutes<br>\n"; echo "Transit time: " . floor($itinerary->transitTime / 60000) . " minutes<br>\n";
echo "Waiting time: " . floor($itinerary->waitingTime / 60000) . " minutes<br>\n"; echo "Waiting time: " . floor($itinerary->waitingTime / 60000) . " minutes<br>\n";
if (is_array($itinerary->legs->leg)) { if (is_array($itinerary->legs->leg)) {
$legMarkers = array(); $legMarkers = array();
foreach ($itinerary->legs->leg as $legNumber => $leg) { foreach ($itinerary->legs->leg as $legNumber => $leg) {
$legMarkers[] = array( $legMarkers[] = array(
$leg->from->lat, $leg->from->lat,
$leg->from->lon $leg->from->lon
); );
} }
echo '' . staticmap($legMarkers, 0, "iconb", false) . "<br>\n"; echo '' . staticmap($legMarkers, 0, "iconb", false) . "<br>\n";
echo '<ul>'; echo '<ul>';
foreach ($itinerary->legs->leg as $legNumber => $leg) { foreach ($itinerary->legs->leg as $legNumber => $leg) {
echo '<li>'; echo '<li>';
processLeg($legNumber, $leg); processLeg($legNumber, $leg);
echo "</li>"; echo "</li>";
flush(); flush();
@ob_flush(); @ob_flush();
} }
echo "</ul>"; echo "</ul>";
} }
else { else {
echo '' . staticmap(array( echo '' . staticmap(array(
array( array(
$itinerary->legs->leg->from->lat, $itinerary->legs->leg->from->lat,
$itinerary->legs->leg->from->lon $itinerary->legs->leg->from->lon
) )
) , 0, "iconb", false) . "<br>\n"; ) , 0, "iconb", false) . "<br>\n";
processLeg(0, $itinerary->legs->leg); processLeg(0, $itinerary->legs->leg);
} }
echo "</p></div>"; echo "</p></div>";
} }
function processLeg($legNumber, $leg) function processLeg($legNumber, $leg)
{ {
$legArray = object2array($leg); $legArray = object2array($leg);
echo '<h3>Leg #' . ($legNumber + 1) . " ( {$legArray['@mode']} from: {$leg->from->name} to {$leg->to->name}, " . floor($leg->duration / 60000) . " minutes) </h3>\n"; echo '<h3>Leg #' . ($legNumber + 1) . " ( {$legArray['@mode']} from: {$leg->from->name} to {$leg->to->name}, " . floor($leg->duration / 60000) . " minutes) </h3>\n";
if ($legArray["@mode"] === "BUS") { if ($legArray["@mode"] === "BUS") {
echo "Take bus {$legArray['@route']} " . str_replace("To", "towards", $legArray['@headsign']) . "<br>"; echo "Take bus {$legArray['@route']} " . str_replace("To", "towards", $legArray['@headsign']) . " departing at ". formatTime($leg->startTime)."<br>";
} }
else { else {
$walkStepMarkers = array(); $walkStepMarkers = array();
foreach ($leg->steps->walkSteps as $stepNumber => $step) { foreach ($leg->steps->walkSteps as $stepNumber => $step) {
$walkStepMarkers[] = array( $walkStepMarkers[] = array(
$step->lat, $step->lat,
$step->lon $step->lon
); );
} }
echo "" . staticmap($walkStepMarkers, 0, "icong", false) . "<br>\n"; echo "" . staticmap($walkStepMarkers, 0, "icong", false) . "<br>\n";
foreach ($leg->steps->walkSteps as $stepNumber => $step) { foreach ($leg->steps->walkSteps as $stepNumber => $step) {
echo "Walking step " . ($stepNumber + 1) . ": "; echo "Walking step " . ($stepNumber + 1) . ": ";
if ($step->relativeDirection == "CONTINUE") { if ($step->relativeDirection == "CONTINUE") {
echo "Continue, "; echo "Continue, ";
} }
else if ($step->relativeDirection) echo "Turn " . ucwords(strtolower(str_replace("_", " ", $step->relativeDirection))) . ", "; else if ($step->relativeDirection) echo "Turn " . ucwords(strtolower(str_replace("_", " ", $step->relativeDirection))) . ", ";
echo "Go " . ucwords(strtolower($step->absoluteDirection)) . " on "; echo "Go " . ucwords(strtolower($step->absoluteDirection)) . " on ";
if (strpos($step->streetName, "from") !== false && strpos($step->streetName, "way") !== false) { if (strpos($step->streetName, "from") !== false && strpos($step->streetName, "way") !== false) {
echo "footpath"; echo "footpath";
} }
else { else {
echo $step->streetName; echo $step->streetName;
} }
echo " for " . floor($step->distance) . " meters<br>\n"; echo " for " . floor($step->distance) . " meters<br>\n";
} }
} }
} }
if ($_REQUEST['time']) { if ($_REQUEST['time']) {
if (startsWith($to, "-")) { if (startsWith($to, "-")) {
$toPlace = $to; $toPlace = $to;
} }
else if (strpos($to, "(") !== false) { else if (strpos($to, "(") !== false) {
$toParts = explode("(", $to); $toParts = explode("(", $to);
print_r($toParts);  
$toPlace = str_replace( ")", "", $toParts[1]); $toPlace = str_replace( ")", "", $toParts[1]);
} }
else { else {
$toPlace = geocode($to, false); $toPlace = geocode($to, false);
} }
if (startsWith($from, "-")) { if (startsWith($from, "-")) {
$fromPlace = $from; $fromPlace = $from;
} }
else if (strpos($from, "(") !== false) { else if (strpos($from, "(") !== false) {
$fromParts = explode("(", urldecode($from)); $fromParts = explode("(", urldecode($from));
$fromPlace = str_replace(")", "", $fromParts[1]); $fromPlace = str_replace(")", "", $fromParts[1]);
} }
else { else {
$fromPlace = geocode($from, false); $fromPlace = geocode($from, false);
} }
if ($toPlace == "" || $fromPlace == "") { if ($toPlace == "" || $fromPlace == "") {
$errorMessage = ""; $errorMessage = "";
if ($toPlace == "") { if ($toPlace == "") {
$errorMessage.= urlencode($to) . " not found.<br>\n"; $errorMessage.= urlencode($to) . " not found.<br>\n";
trackEvent("Trip Planner", "Geocoder Failed", $to); trackEvent("Trip Planner", "Geocoder Failed", $to);
} }
if ($fromPlace == "") { if ($fromPlace == "") {
$errorMessage.= urlencode($from) . " not found.<br>\n"; $errorMessage.= urlencode($from) . " not found.<br>\n";
trackEvent("Trip Planner", "Geocoder Failed", $from); trackEvent("Trip Planner", "Geocoder Failed", $from);
} }
tripPlanForm($errorMessage); tripPlanForm($errorMessage);
} }
else { else {
$url = $otpAPIurl . "ws/plan?date=" . urlencode($_REQUEST['date']) . "&time=" . urlencode($_REQUEST['time']) . "&mode=TRANSIT%2CWALK&optimize=QUICK&maxWalkDistance=840&wheelchair=false&toPlace=$toPlace&fromPlace=$fromPlace&intermediatePlaces="; $url = $otpAPIurl . "ws/plan?date=" . urlencode($_REQUEST['date']) . "&time=" . urlencode($_REQUEST['time']) . "&mode=TRANSIT%2CWALK&optimize=QUICK&maxWalkDistance=840&wheelchair=false&toPlace=$toPlace&fromPlace=$fromPlace&intermediatePlaces=";
debug($url); debug($url);
$ch = curl_init($url); $ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, array( curl_setopt($ch, CURLOPT_HTTPHEADER, array(
"Accept: application/json" "Accept: application/json"
)); ));
curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$page = curl_exec($ch); $page = curl_exec($ch);
if (curl_errno($ch) || curl_getinfo($ch, CURLINFO_HTTP_CODE) != 200) { if (curl_errno($ch) || curl_getinfo($ch, CURLINFO_HTTP_CODE) != 200) {
tripPlanForm("Trip planner temporarily unavailable: " . curl_errno($ch) . " " . curl_error($ch) . " " . curl_getinfo($ch, CURLINFO_HTTP_CODE) . (isDebug() ? "<br>" . $url : "")); tripPlanForm("Trip planner temporarily unavailable: " . curl_errno($ch) . " " . curl_error($ch) . " " . curl_getinfo($ch, CURLINFO_HTTP_CODE) . (isDebug() ? "<br>" . $url : ""));
trackEvent("Trip Planner", "Trip Planner Failed", $url); trackEvent("Trip Planner", "Trip Planner Failed", $url);
} }
else { else {
trackEvent("Trip Planner", "Plan Trip From", $from); trackEvent("Trip Planner", "Plan Trip From", $from);
trackEvent("Trip Planner", "Plan Trip To", $to); trackEvent("Trip Planner", "Plan Trip To", $to);
$tripplan = json_decode($page); $tripplan = json_decode($page);
debug(print_r($tripplan, true)); debug(print_r($tripplan, true));
echo "<h1> From: {$tripplan->plan->from->name} To: {$tripplan->plan->to->name} </h1>"; echo "<h1> From: {$tripplan->plan->from->name} To: {$tripplan->plan->to->name} </h1>";
echo "<h1> At: " . formatTime($tripplan->plan->date) . " </h1>"; echo "<h1> At: " . formatTime($tripplan->plan->date) . " </h1>";
if (is_array($tripplan->plan->itineraries->itinerary)) { if (is_array($tripplan->plan->itineraries->itinerary)) {
echo '<div data-role="collapsible-set">'; echo '<div data-role="collapsible-set">';
foreach ($tripplan->plan->itineraries->itinerary as $itineraryNumber => $itinerary) { foreach ($tripplan->plan->itineraries->itinerary as $itineraryNumber => $itinerary) {
processItinerary($itineraryNumber, $itinerary); processItinerary($itineraryNumber, $itinerary);
} }
echo "</div>"; echo "</div>";
} }
else { else {
processItinerary(0, $tripplan->plan->itineraries->itinerary); processItinerary(0, $tripplan->plan->itineraries->itinerary);
} }
} }
curl_close($ch); curl_close($ch);
} }
} }
else { else {
tripPlanForm(); tripPlanForm();
} }
include_footer(); include_footer();
?> ?>
   
<?php <?php
include('include/common-db.inc.php'); if ( php_sapi_name() == "cli") {
  include ('include/common.inc.php');
  $conn = pg_connect("dbname=transitdata user=postgres password=snmc host=localhost") or die('connection failed');
// Unzip cbrfeed.zip, import all csv files to database // Unzip cbrfeed.zip, import all csv files to database
$unzip = true; $unzip = true;
$zip = zip_open(dirname(__FILE__) . "/cbrfeed.zip"); $zip = zip_open(dirname(__FILE__) . "/cbrfeed.zip");
$tmpdir = "/tmp/cbrfeed/"; $tmpdir = "/tmp/cbrfeed/";
mkdir($tmpdir); mkdir($tmpdir);
if ($unzip) { if ($unzip) {
if (is_resource($zip)) { if (is_resource($zip)) {
while ($zip_entry = zip_read($zip)) { while ($zip_entry = zip_read($zip)) {
$fp = fopen($tmpdir . zip_entry_name($zip_entry) , "w"); $fp = fopen($tmpdir . zip_entry_name($zip_entry) , "w");
if (zip_entry_open($zip, $zip_entry, "r")) { if (zip_entry_open($zip, $zip_entry, "r")) {
echo "Extracting " . zip_entry_name($zip_entry) . "\n"; echo "Extracting " . zip_entry_name($zip_entry) . "\n";
$buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)); $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
fwrite($fp, "$buf"); fwrite($fp, "$buf");
zip_entry_close($zip_entry); zip_entry_close($zip_entry);
fclose($fp); fclose($fp);
} }
} }
zip_close($zip); zip_close($zip);
} }
} }
foreach (scandir($tmpdir) as $file) { foreach (scandir($tmpdir) as $file) {
if (!strpos($file, ".txt") === false) { if (!strpos($file, ".txt") === false) {
$fieldseparator = ","; $fieldseparator = ",";
$lineseparator = "\n"; $lineseparator = "\n";
$tablename = str_replace(".txt", "", $file); $tablename = str_replace(".txt", "", $file);
echo "Opening $file \n"; echo "Opening $file \n";
$line = 0; $line = 0;
$handle = fopen($tmpdir . $file, "r"); $handle = fopen($tmpdir . $file, "r");
while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
if ($line > 0) { if ($line > 0) {
$query = "insert into $tablename values("; $query = "insert into $tablename values(";
$valueCount = 0; $valueCount = 0;
foreach ($data as $value) { foreach ($data as $value) {
$query.=($valueCount >0 ? "','" :"'").pg_escape_string($value); $query.=($valueCount >0 ? "','" :"'").pg_escape_string($value);
$valueCount++; $valueCount++;
} }
if ($tablename == "stops") { if ($tablename == "stops") {
$query.= "', ST_GeographyFromText('SRID=4326;POINT({$data[2]} {$data[0]})'));"; $query.= "', ST_GeographyFromText('SRID=4326;POINT({$data[2]} {$data[0]})'));";
} else { } else {
$query.= "');"; $query.= "');";
} }
if ($tablename =="stop_times" && $data[1] == "") { if ($tablename =="stop_times" && $data[1] == "") {
$query = "insert into $tablename (trip_id,stop_id,stop_sequence) values('{$data[0]}','{$data[3]}','{$data[4]}');"; $query = "insert into $tablename (trip_id,stop_id,stop_sequence) values('{$data[0]}','{$data[3]}','{$data[4]}');";
} }
} }
$result = pg_query($conn, $query); $result = pg_query($conn, $query);
$line++; $line++;
if ($line % 10000 == 0) echo "$line records... \n"; if ($line % 10000 == 0) echo "$line records... \n";
} }
fclose($handle); fclose($handle);
echo "Found a total of $line records in $file.\n"; echo "Found a total of $line records in $file.\n";
   
} }
} }
  }
?> ?>