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- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <title>Flot Examples: Visitors</title>
- <link href="../examples.css" rel="stylesheet" type="text/css">
- <script language="javascript" type="text/javascript" src="../../source/jquery.js"></script>
- <script language="javascript" type="text/javascript" src="../../lib/globalize.js"></script>
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- <script language="javascript" type="text/javascript" src="../../source/jquery.flot.selection.js"></script>
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- <script language="javascript" type="text/javascript" src="../../source/jquery.flot.legend.js"></script>
- <script type="text/javascript">
- $(function() {
- var d = [[1196463600000, 0], [1196550000000, 0], [1196636400000, 0], [1196722800000, 77], [1196809200000, 3636], [1196895600000, 3575], [1196982000000, 2736], [1197068400000, 1086], [1197154800000, 676], [1197241200000, 1205], [1197327600000, 906], [1197414000000, 710], [1197500400000, 639], [1197586800000, 540], [1197673200000, 435], [1197759600000, 301], [1197846000000, 575], [1197932400000, 481], [1198018800000, 591], [1198105200000, 608], [1198191600000, 459], [1198278000000, 234], [1198364400000, 1352], [1198450800000, 686], [1198537200000, 279], [1198623600000, 449], [1198710000000, 468], [1198796400000, 392], [1198882800000, 282], [1198969200000, 208], [1199055600000, 229], [1199142000000, 177], [1199228400000, 374], [1199314800000, 436], [1199401200000, 404], [1199487600000, 253], [1199574000000, 218], [1199660400000, 476], [1199746800000, 462], [1199833200000, 448], [1199919600000, 442], [1200006000000, 403], [1200092400000, 204], [1200178800000, 194], [1200265200000, 327], [1200351600000, 374], [1200438000000, 507], [1200524400000, 546], [1200610800000, 482], [1200697200000, 283], [1200783600000, 221], [1200870000000, 483], [1200956400000, 523], [1201042800000, 528], [1201129200000, 483], [1201215600000, 452], [1201302000000, 270], [1201388400000, 222], [1201474800000, 439], [1201561200000, 559], [1201647600000, 521], [1201734000000, 477], [1201820400000, 442], [1201906800000, 252], [1201993200000, 236], [1202079600000, 525], [1202166000000, 477], [1202252400000, 386], [1202338800000, 409], [1202425200000, 408], [1202511600000, 237], [1202598000000, 193], [1202684400000, 357], [1202770800000, 414], [1202857200000, 393], [1202943600000, 353], [1203030000000, 364], [1203116400000, 215], [1203202800000, 214], [1203289200000, 356], [1203375600000, 399], [1203462000000, 334], [1203548400000, 348], [1203634800000, 243], [1203721200000, 126], [1203807600000, 157], [1203894000000, 288]];
- // first correct the timestamps - they are recorded as the daily
- // midnights in UTC+0100, but Flot always displays dates in UTC
- // so we have to add one hour to hit the midnights in the plot
- for (var i = 0; i < d.length; ++i) {
- d[i][0] += 60 * 60 * 1000;
- }
- // helper for returning the weekends in a period
- function weekendAreas(axes) {
- var markings = [],
- d = new Date(axes.xaxis.min);
- // go to the first Saturday
- d.setUTCDate(d.getUTCDate() - ((d.getUTCDay() + 1) % 7))
- d.setUTCSeconds(0);
- d.setUTCMinutes(0);
- d.setUTCHours(0);
- var i = d.getTime();
- // when we don't set yaxis, the rectangle automatically
- // extends to infinity upwards and downwards
- do {
- markings.push({ xaxis: { from: i, to: i + 2 * 24 * 60 * 60 * 1000 } });
- i += 7 * 24 * 60 * 60 * 1000;
- } while (i < axes.xaxis.max);
- return markings;
- }
- var options = {
- xaxis: {
- mode: "time",
- timeBase: "milliseconds",
- tickLength: 5,
- gridLines: false
- },
- selection: {
- mode: "x"
- },
- grid: {
- markings: weekendAreas
- }
- };
- var plot = $.plot("#placeholder", [d], options);
- var overview = $.plot("#overview", [d], {
- series: {
- lines: {
- show: true,
- lineWidth: 1
- },
- shadowSize: 0
- },
- xaxis: {
- ticks: [],
- mode: "time"
- },
- yaxis: {
- ticks: [],
- min: 0,
- autoScaleMargin: 0.1
- },
- selection: {
- mode: "x"
- }
- });
- // now connect the two
- $("#placeholder").bind("plotselected", function (event, ranges) {
- // do the zooming
- $.each(plot.getXAxes(), function(_, axis) {
- var opts = axis.options;
- opts.min = ranges.xaxis.from;
- opts.max = ranges.xaxis.to;
- });
- plot.setupGrid();
- plot.draw();
- plot.clearSelection();
- // don't fire event on the overview to prevent eternal loop
- overview.setSelection(ranges, true);
- });
- $("#overview").bind("plotselected", function (event, ranges) {
- plot.setSelection(ranges);
- });
- // Add the Flot version string to the footer
- $("#footer").prepend("Flot " + $.plot.version + " – ");
- });
- </script>
- </head>
- <body>
- <div id="header">
- <h2>Visitors</h2>
- </div>
- <div id="content">
- <div class="demo-container">
- <div id="placeholder" class="demo-placeholder"></div>
- </div>
- <div class="demo-container" style="height:150px;">
- <div id="overview" class="demo-placeholder"></div>
- </div>
- <p>This plot shows visitors per day to the Flot homepage, with weekends colored.</p>
- <p>The smaller plot is linked to the main plot, so it acts as an overview. Try dragging a selection on either plot, and watch the behavior of the other.</p>
- </div>
- <div id="footer">
- Copyright © 2007 - 2014 IOLA and Ole Laursen
- </div>
- </body>
- </html>
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