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68 lines
2.0 KiB
68 lines
2.0 KiB
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Timeline | Groups ordering</title>
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<style>
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body, html {
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font-family: arial, sans-serif;
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font-size: 11pt;
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}
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#visualization {
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box-sizing: border-box;
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width: 100%;
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height: 300px;
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}
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</style>
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<script src="../../../dist/vis.js"></script>
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<link href="../../../dist/vis.css" rel="stylesheet" type="text/css" />
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<script src="../../googleAnalytics.js"></script>
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</head>
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<body>
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<p>
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This example demonstrates custom ordering of groups.
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</p>
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<div id="visualization"></div>
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<script>
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var groups = new vis.DataSet([
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{id: 0, content: 'First', value: 1},
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{id: 1, content: 'Third', value: 3},
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{id: 2, content: 'Second', value: 2}
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]);
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// create a dataset with items
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// note that months are zero-based in the JavaScript Date object, so month 3 is April
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var items = new vis.DataSet([
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{id: 0, group: 0, content: 'item 0', start: new Date(2014, 3, 17), end: new Date(2014, 3, 21)},
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{id: 1, group: 0, content: 'item 1', start: new Date(2014, 3, 19), end: new Date(2014, 3, 20)},
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{id: 2, group: 1, content: 'item 2', start: new Date(2014, 3, 16), end: new Date(2014, 3, 24)},
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{id: 3, group: 1, content: 'item 3', start: new Date(2014, 3, 23), end: new Date(2014, 3, 24)},
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{id: 4, group: 1, content: 'item 4', start: new Date(2014, 3, 22), end: new Date(2014, 3, 26)},
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{id: 5, group: 2, content: 'item 5', start: new Date(2014, 3, 24), end: new Date(2014, 3, 27)}
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]);
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// create visualization
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var container = document.getElementById('visualization');
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var options = {
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// option groupOrder can be a property name or a sort function
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// the sort function must compare two groups and return a value
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// > 0 when a > b
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// < 0 when a < b
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// 0 when a == b
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groupOrder: function (a, b) {
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return a.value - b.value;
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},
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editable: true
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};
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var timeline = new vis.Timeline(container);
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timeline.setOptions(options);
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timeline.setGroups(groups);
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timeline.setItems(items);
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</script>
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</body>
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</html>
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