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 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | <?php /* * Copyright 2010,2011 Alexander Sadleir 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. */ 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_name;"; $query = $conn->prepare($query); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } $i = 0; $labels = Array(); $lastRoute = ""; foreach ($query->fetchAll() as $delta) { /*$routeIDParts = explode(" ",$delta['route_name']); $routeNumber = $routeIDParts[0]; $routeDirection = $routeIDParts[1]; if (preg_match('/31./',$routeName)) { $routeName = "312-319"." ".$routeDirection; } else { $routeName = $delta['route_name']; }*/ $routeName = $delta['route_name']; if (preg_match('/31./',$routeName)) { $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> |