| <?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 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="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 = $("#placeholder"); | var placeholder = $("#placeholder"); |
| var data = []; | var data = []; |
| var options = { | var options = { |
| xaxis: { | xaxis: { |
| mode: "time" | mode: "time" |
| }, | }, |
| yaxis: { | yaxis: { |
| tickFormatter: yformatter | tickFormatter: yformatter |
| }, | }, |
| grid: { hoverable: true, clickable: true, labelMargin: 32 }, | grid: { hoverable: true, clickable: true, labelMargin: 32 }, |
| series: { | series: { |
| lines: { show: false }, | lines: { show: false }, |
| points: { show: true } | points: { show: true } |
| } | } |
| }; | }; |
| var plot = $.plot(placeholder, data, options); | var plot = $.plot(placeholder, data, options); |
| 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>'); |
| // 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) { |
| // 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 | // 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].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 + " at "+ time +" = " + Math.abs(new Number(y/60).toFixed(2))+" minutes "+(y >0 ? "early":"late")); | item.series.label + " at "+ time +" = " + 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> |