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141 lines
3.7 KiB
141 lines
3.7 KiB
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Timeline | Custom function label format example</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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<!-- note: moment.js must be loaded before vis.js, else vis.js uses its embedded version of moment.js -->
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<script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.4/moment.min.js"></script>
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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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</head>
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<body>
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<p>
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This example demonstrate using custom function label formats.
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</p>
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<div id="visualization"></div>
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<script>
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var now = moment().minutes(0).seconds(0).milliseconds(0);
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var groupCount = 3;
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var itemCount = 20;
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// create a data set with groups
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var names = ['John', 'Alston', 'Lee', 'Grant'];
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var groups = new vis.DataSet();
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for (var g = 0; g < groupCount; g++) {
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groups.add({id: g, content: names[g]});
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}
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// create a dataset with items
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var items = new vis.DataSet();
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for (var i = 0; i < itemCount; i++) {
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var start = now.clone().add(Math.random() * 200, 'hours');
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var group = Math.floor(Math.random() * groupCount);
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items.add({
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id: i,
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group: group,
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content: 'item ' + i +
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' <span style="color:#97B0F8;">(' + names[group] + ')</span>',
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start: start,
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type: 'box'
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});
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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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format: {
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minorLabels: function(date, scale, step) {
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var now = new Date();
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var ago = now - date;
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var divider;
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switch (scale) {
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case 'millisecond':
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divider = 1;
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break;
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case 'second':
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divider = 1000;
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break;
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case 'minute':
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divider = 1000 * 60;
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break;
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case 'hour':
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divider = 1000 * 60 * 60;
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break;
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case 'day':
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divider = 1000 * 60 * 60 * 24;
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break;
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case 'weekday':
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divider = 1000 * 60 * 60 * 24 * 7;
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break;
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case 'month':
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divider = 1000 * 60 * 60 * 24 * 30;
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break;
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case 'year':
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divider = 1000 * 60 * 60 * 24 * 365;
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break;
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default:
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return new Date(date);
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}
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return (Math.round(ago * step / divider)) + " " + scale + "s ago"
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},
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majorLabels: function(date, scale, step) {
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var now = new Date();
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var ago = now - date;
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var divider;
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switch (scale) {
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case 'millisecond':
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divider = 1;
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break;
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case 'second':
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divider = 1000;
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break;
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case 'minute':
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divider = 1000 * 60;
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break;
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case 'hour':
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divider = 1000 * 60 * 60;
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break;
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case 'day':
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divider = 1000 * 60 * 60 * 24;
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break;
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case 'weekday':
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divider = 1000 * 60 * 60 * 24 * 7;
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break;
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case 'month':
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divider = 1000 * 60 * 60 * 24 * 30;
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break;
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case 'year':
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divider = 1000 * 60 * 60 * 24 * 365;
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break;
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default:
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return new Date(date);
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}
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return (Math.round(ago * step / divider)) + " " + scale + "s ago"
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}
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}
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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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