Show points not lines where appropriate
[busui.git] / labs / myway_timeliness_route.php
blob:a/labs/myway_timeliness_route.php -> blob:b/labs/myway_timeliness_route.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>
<form method="get" action=""> <form method="get" action="">
<select id="routeid" name="routeid"> <select id="routeid" name="routeid">
<?php <?php
$query = "select distinct route_full_name from myway_routes where myway_route != '' order by route_full_name"; $query = "select distinct route_full_name from myway_routes where myway_route != '' 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($conn->errorInfo());
return Array(); return Array();
} }
foreach ($query->fetchAll() as $route) { foreach ($query->fetchAll() as $route) {
echo "<option value=\"{$route['route_full_name']}\">{$route['route_full_name']}</option>"; echo "<option value=\"{$route['route_full_name']}\">{$route['route_full_name']}</option>";
}; };
?> </select> ?> </select>
<center><div id="placeholder" style="width:900px;height:550px"></div></center> <center><div id="placeholder" style="width:900px;height:550px"></div></center>
<script type="text/javascript"> <script type="text/javascript">
$(function () { $(function () {
   
var placeholder = $("#placeholder"); var placeholder = $("#placeholder");
var data = []; var data = [];
var options = { var options = {
xaxis: { xaxis: {
}, },
yaxis: { yaxis: {
tickFormatter: yformatter tickFormatter: yformatter
}, },
grid: { hoverable: true, clickable: true, labelMargin: 32 }, grid: { hoverable: true, clickable: true, labelMargin: 32 },
  series: {
  lines: { show: false },
  points: { show: true }
  }
}; };
var plot = $.plot(placeholder, data, options); var plot = $.plot(placeholder, data, options);
// fetch one series, adding to what we got // fetch one series, adding to what we got
var alreadyFetched = {}; var alreadyFetched = {};
$("#routeid").change(function () { $("#routeid").change(function () {
var select = $(this); var select = $(this);
// find the URL in the link right next to us // find the URL in the link right next to us
// var dataurl = button.siblings('a').attr('href'); // var dataurl = button.siblings('a').attr('href');
var dataurl = "myway_timeliness_route.json.php?routeid=" + select.val(); var dataurl = "myway_timeliness_route.json.php?routeid=" + select.val();
// then fetch the data with jQuery // then fetch the data with jQuery
function onDataReceived(series) { function onDataReceived(series) {
// extract the first coordinate pair so you can see that // extract the first coordinate pair so you can see that
// data is now an ordinary Javascript object // data is now an ordinary Javascript object
var firstcoordinate = '(' + series.data[0][0] + ', ' + series.data[0][1] + ')'; var firstcoordinate = '(' + series.data[0][0] + ', ' + series.data[0][1] + ')';
// let's add it to our current data // let's add it to our current data
if (!alreadyFetched[series.label]) { if (!alreadyFetched[series.label]) {
alreadyFetched[series.label] = true; alreadyFetched[series.label] = true;
data.push(series); data.push(series);
} }
// and plot all we got // and plot all we got
$.plot(placeholder, data, options); $.plot(placeholder, data, options);
} }
$.ajax({ $.ajax({
url: dataurl, url: dataurl,
method: 'GET', method: 'GET',
dataType: 'json', dataType: 'json',
success: onDataReceived success: onDataReceived
}); });
}); });
   
}); });
   
   
   
function yformatter(v) { function yformatter(v) {
if (Math.floor(v/60) < -9) return ""; if (Math.floor(v/60) < -9) return "";
return Math.abs(Math.floor(v/60)) + " min " + (v == 0 ? "" : (v >0 ? "early":"late")) return Math.abs(Math.floor(v/60)) + " min " + (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], var x = item.datapoint[0],
y = item.datapoint[1].toFixed(2); y = item.datapoint[1].toFixed(2);
showTooltip(item.pageX, item.pageY, 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")); item.series.label + " at stop_sequence "+ x +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late"));
} }
} }
else { else {
$("#tooltip").remove(); $("#tooltip").remove();
previousPoint = null; previousPoint = null;
} }
}); });
   
</script> </script>