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110 lines
2.5 KiB
110 lines
2.5 KiB
<html>
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<head>
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<title>Timeline | A lot of grouped data</title>
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<script src="../../../dist/vis.js"></script>
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<link href="../../../dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
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<style type="text/css">
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body {
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color: #4D4D4D;
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font: 10pt arial;
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}
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</style>
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</head>
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<body onresize="/*timeline.checkResize();*/">
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<h1>Timeline grouping performance</h1>
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<p>
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Choose a number of items:
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<a href="?count=100">100</a>,
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<a href="?count=1000">1000</a>,
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<a href="?count=10000">10000</a>,
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<a href="?count=100000">100000</a>
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<p>
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<p>
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Current number of items: <span id='count'>100</span>
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</p>
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<div id="mytimeline"></div>
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<script>
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/**
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* Get URL parameter
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* http://www.netlobo.com/url_query_string_javascript.html
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*/
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function gup( name ) {
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name = name.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");
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var regexS = "[\\?&]"+name+"=([^&#]*)";
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var regex = new RegExp( regexS );
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var results = regex.exec( window.location.href );
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if( results == null )
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return "";
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else
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return results[1];
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}
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// get selected item count from url parameter
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var count = (Number(gup('count')) || 1000);
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// create groups
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var groups = new vis.DataSet([
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{id: 1, content: 'Truck 1'},
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{id: 2, content: 'Truck 2'},
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{id: 3, content: 'Truck 3'},
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{id: 4, content: 'Truck 4'}
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]);
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// create items
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var items = new vis.DataSet();
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var order = 1;
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var truck = 1;
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for (var j = 0; j < 4; j++) {
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var date = new Date();
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for (var i = 0; i < count/4; i++) {
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date.setHours(date.getHours() + 4 * (Math.random() < 0.2));
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var start = new Date(date);
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date.setHours(date.getHours() + 2 + Math.floor(Math.random()*4));
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var end = new Date(date);
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items.add({
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id: order,
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group: truck,
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start: start,
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end: end,
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content: 'Order ' + order
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});
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order++;
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}
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truck++;
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}
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// specify options
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var options = {
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stack: false,
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start: new Date(),
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end: new Date(1000*60*60*24 + (new Date()).valueOf()),
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editable: true,
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margin: {
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item: 10, // minimal margin between items
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axis: 5 // minimal margin between items and the axis
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},
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orientation: 'top'
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};
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// create a Timeline
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var container = document.getElementById('mytimeline');
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timeline = new vis.Timeline(container, null, options);
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timeline.setGroups(groups);
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timeline.setItems(items);
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document.getElementById('count').innerHTML = count;
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</script>
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</body>
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</html>
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