Upgrade graphs to Flotr2
[busui.git] / myway / myway_timeliness_stop.php
blob:a/myway/myway_timeliness_stop.php -> blob:b/myway/myway_timeliness_stop.php
<?php <?php
/* /*
* Copyright 2010,2011 Alexander Sadleir * Copyright 2010,2011 Alexander Sadleir
   
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
   
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
   
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
include ('../include/common.inc.php'); include ('../include/common.inc.php');
include_header("MyWay Deltas", "mywayDelta"); include_header("MyWay Deltas", "mywayDelta");
?> ?>
<!--[if lt IE 9]> <!--[if lt IE 9]>
<script type="text/javascript" src="../js/FlashCanvas/bin/flashcanvas.js"></script> <script type="text/javascript" src="../js/FlashCanvas/bin/flashcanvas.js"></script>
<![endif]--> <![endif]-->
<script type="text/javascript" src="../js/flotr2/flotr2.min.js"></script> <script type="text/javascript" src="../js/flotr2/flotr2.min.js"></script>
<form method="get" action=""> <form method="get" action="">
<select id="stopid" name="stopid"> <select id="stopid" name="stopid">
<?php <?php
$query = "select distinct myway_stop from myway_timingdeltas where myway_stop != '' order by myway_stop"; $query = "select distinct myway_stop from myway_timingdeltas where myway_stop != '' order by myway_stop";
$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 $stop) { foreach ($query->fetchAll() as $stop) {
echo "<option value=\"{$stop['myway_stop']}\">{$stop['myway_stop']}</option>"; echo "<option value=\"{$stop['myway_stop']}\">{$stop['myway_stop']}</option>";
}; };
?> </select> <center><div id="placeholder" style="width:900px;height:550px"></div></center> ?> </select> <center><div id="placeholder" style="width:900px;height:550px"></div></center>
<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 placeholder = document.getElementById("placeholder"); var placeholder = document.getElementById("placeholder");
var data = []; var data = [];
var options = { var options = {
xaxis: { xaxis: {
mode: "time" mode: "time"
}, },
yaxis: { yaxis: {
tickFormatter: yformatter tickFormatter: yformatter
}, },
mouse: { track: true, relative: true, trackFormatter: showTooltip} mouse: { track: true, relative: true, trackFormatter: showTooltip}
}; };
   
Flotr.draw(placeholder, data, options); Flotr.draw(placeholder, data, options);
// fetch one series, adding to what we got // fetch one series, adding to what we got
var alreadyFetched = {}; var alreadyFetched = {};
$("#stopid").change(function () { $("#stopid").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_stop.json.php?stopid=" + select.val(); var dataurl = "myway_timeliness_stop.json.php?stopid=" + select.val();
// then fetch the data with jQuery // then fetch the data with jQuery
function onDataReceived(series) { function onDataReceived(series) {
   
// 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
Flotr.draw(placeholder, data, options); Flotr.draw(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(point) { function showTooltip(point) {
   
var d = new Date(); var d = new Date();
d.setTime(point.x); d.setTime(point.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())
   
return point.series.label + " at "+ time +" = " + Math.abs(new Number(point.y/60).toFixed(2))+" minutes "+(point.y >0 ? "early":"late"); return point.series.label + " at "+ time +" = " + Math.abs(new Number(point.y/60).toFixed(2))+" minutes "+(point.y >0 ? "early":"late");
} }
   
</script> </script>