Color timeliness graph based on route number
[busui.git] / labs / myway_timeliness.php
blob:a/labs/myway_timeliness.php -> blob:b/labs/myway_timeliness.php
<?php <?php
include ('../include/common.inc.php'); include ('../include/common.inc.php');
include_header("MyWay Deltas", "mywayDelta"); include_header("MyWay Deltas", "mywayDelta");
?> ?>
   
<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]--> <!--[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> <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script>
<div id="placeholder" style="width:800px;height:600px"></div> <div id="placeholder" style="width:1000px;height:600px"></div>
<script type="text/javascript"> <script type="text/javascript">
$(function () { $(function () {
var d = new Date(); var d = new Date();
d.setUTCMinutes(0); d.setUTCMinutes(0);
d.setUTCHours(0); d.setUTCHours(0);
var midnight = d.getTime(); var midnight = d.getTime();
var d1 = [];  
<?php <?php
//$query = "select * from myway_timingdeltas order by time"; //$query = "select * from myway_timingdeltas order by time";
$query = "select * from myway_timingdeltas where abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas) order by time;"; $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 = $conn->prepare($query);
$query->execute(); $query->execute();
if (!$query) { if (!$query) {
databaseError($conn->errorInfo()); databaseError($conn->errorInfo());
return Array(); return Array();
} }
$i = 0; $i = 0;
  $labels = Array();
  $lastRoute = "";
foreach ($query->fetchAll() as $delta) { foreach ($query->fetchAll() as $delta) {
echo "d1.push([ midnight+ (1000*" . midnight_seconds(strtotime($delta['time'])) . "), {$delta['timing_delta']}]); \n"; $routeName = $delta['route_full_name'];
$i++; if (strstr($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($delta['time'])) . "), {$delta['timing_delta']}]); \n";
}; };
?> ?>
   
var d2 = [];  
<?php  
//$query = "select * from myway_timingdeltas order by route_full_name";  
$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();  
}  
$i = 0;  
foreach ($query->fetchAll() as $delta) {  
// echo "d2.push([$i, {$delta['timing_delta']}]); \n";  
$i++;  
};  
?>  
var placeholder = $("#placeholder"); var placeholder = $("#placeholder");
   
var plot = $.plot(placeholder, [ var plot = $.plot(placeholder, [
{ <?php
data: d1, foreach ($labels as $key => $label) {
points: { show: true } echo " {
}, data: d$key,
{ points: { show: true },
data: d2, label: '$label'
points: { show: true } },";
}, }
  ?>
], ],
{ {
xaxis: { xaxis: {
mode: "time", mode: "time",
min: midnight + (1000*60*60*8), min: midnight + (1000*60*60*8),
max: midnight + (1000*60*60*23.5) max: midnight + (1000*60*60*23.5)
}, },
yaxis: { yaxis: {
tickFormatter: yformatter tickFormatter: yformatter
}, },
grid: { hoverable: true, clickable: true }, grid: { hoverable: true, clickable: true },
}); });
var o; var o;
o = plot.pointOffset({ x: midnight+ (9*60*60*1000), y: -1.2}); 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>'); 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}); 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>'); 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) { function yformatter(v) {
return Math.floor(v/60) + " minutes " + (v == 0 ? "" : (v >0 ? "early":"late")) return Math.floor(v/60) + " minutes " + (v == 0 ? "" : (v >0 ? "early":"late"))
} }
function showTooltip(x, y, contents) { function showTooltip(x, y, contents) {
$('<div id="tooltip">' + contents + '</div>').css( { $('<div id="tooltip">' + contents + '</div>').css( {
position: 'absolute', position: 'absolute',
display: 'none', display: 'none',
top: y + 5, top: y + 5,
left: x + 5, left: x + 5,
border: '1px solid #fdd', border: '1px solid #fdd',
padding: '2px', padding: '2px',
'background-color': '#fee', 'background-color': '#fee',
opacity: 0.80 opacity: 0.80
}).appendTo("body").fadeIn(200); }).appendTo("body").fadeIn(200);
} }
var previousPoint = null; var previousPoint = null;
$("#placeholder").bind("plothover", function (event, pos, item) { $("#placeholder").bind("plothover", function (event, pos, item) {
$("#x").text(pos.x.toFixed(2)); $("#x").text(pos.x.toFixed(2));
$("#y").text(pos.y.toFixed(2)); $("#y").text(pos.y.toFixed(2));
if (item) { if (item) {
if (previousPoint != item.dataIndex) { if (previousPoint != item.dataIndex) {
previousPoint = item.dataIndex; previousPoint = item.dataIndex;
$("#tooltip").remove(); $("#tooltip").remove();
var x = item.datapoint[0].toFixed(2), var x = item.datapoint[0].toFixed(2),
y = item.datapoint[1].toFixed(2); y = item.datapoint[1].toFixed(2);
var d = new Date(); var d = new Date();
d.setTime(x); d.setTime(x);
var time = d.getUTCHours() +':'+ (d.getUTCMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getUTCMinutes()) var time = d.getUTCHours() +':'+ (d.getUTCMinutes().toString().length == 1 ? '0'+ d.getMinutes(): d.getUTCMinutes())
   
showTooltip(item.pageX, item.pageY, showTooltip(item.pageX, item.pageY,
item.series.label + " of " + x + " "+ time +" = " + y +" ( "+ y/60+" minutes )"); item.series.label + " at "+ time +" = " + y +" ( "+ y/60+" minutes )");
} }
} }
else { else {
$("#tooltip").remove(); $("#tooltip").remove();
previousPoint = null; previousPoint = null;
} }
}); });
   
</script> </script>