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| author | Frank Wuerthwein <fkw@ucsd.edu> | 2008-09-25 06:12:15 -0400 |
|---|---|---|
| committer | Frank Wuerthwein <fkw@ucsd.edu> | 2008-09-25 06:12:15 -0400 |
| commit | 7385ff9506ea6db4c07150ee1b56e436cf384918 (patch) | |
| tree | d455d480937ab6f9ee1b1fe48d4473d0971bf858 /examples/visitors.html | |
flot-0.5flot-0.5
Diffstat (limited to 'examples/visitors.html')
| -rw-r--r-- | examples/visitors.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/examples/visitors.html b/examples/visitors.html new file mode 100644 index 0000000..919f903 --- /dev/null +++ b/examples/visitors.html @@ -0,0 +1,87 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>Flot Examples</title> + <link href="layout.css" rel="stylesheet" type="text/css"></link> + <!--[if IE]><script language="javascript" type="text/javascript" src="../excanvas.pack.js"></script><![endif]--> + <script language="javascript" type="text/javascript" src="../jquery.js"></script> + <script language="javascript" type="text/javascript" src="../jquery.flot.js"></script> + </head> + <body> + <h1>Flot Examples</h1> + + <div id="placeholder" style="width:600px;height:300px;"></div> + + <p>Visitors per day to the Flot homepage. Weekends are colored. Try zooming. + The plot below shows an overview.</p> + + <div id="overview" style="margin-left:50px;margin-top:20px;width:400px;height:50px"></div> + +<script id="source" language="javascript" 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 = []; + var 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(); + do { + // when we don't set yaxis the rectangle automatically + // extends to infinity upwards and downwards + 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" }, + selection: { mode: "x" }, + grid: { markings: weekendAreas } + }; + + var plot = $.plot($("#placeholder"), [d], options); + + var overview = $.plot($("#overview"), [d], { + lines: { show: true, lineWidth: 1 }, + shadowSize: 0, + xaxis: { ticks: [], mode: "time" }, + yaxis: { ticks: [], min: 0, max: 4000 }, + selection: { mode: "x" } + }); + + // now connect the two + + $("#placeholder").bind("plotselected", function (event, ranges) { + // do the zooming + plot = $.plot($("#placeholder"), [d], + $.extend(true, {}, options, { + xaxis: { min: ranges.xaxis.from, max: ranges.xaxis.to } + })); + + // don't fire event on the overview to prevent eternal loop + overview.setSelection(ranges, true); + }); + + $("#overview").bind("plotselected", function (event, ranges) { + plot.setSelection(ranges); + }); +}); +</script> + + </body> +</html> |