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