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90 lines
2.1 KiB
90 lines
2.1 KiB
<html>
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<head>
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<title>Timeline | Update data on event</title>
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<style type="text/css">
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body {
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font: 11pt verdana;
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}
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.vis.timeline .item.past {
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filter: alpha(opacity=50);
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opacity: 0.5;
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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 style="width: 600px;">
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When the custom time bar is shown, the user can drag this bar to a specific
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time. The Timeline sends an event that the custom time is changed, after
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which the contents of the timeline can be changed according to the specified
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time in past or future.
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</p>
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<div id="customTime"> </div>
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<p></p>
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<div id="mytimeline"></div>
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<script>
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// create a data set
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var data = new vis.DataSet([
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{
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id: 1,
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start: new Date((new Date()).getTime() - 60 * 1000),
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end: new Date(),
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content: 'Dynamic event'
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}
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]);
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// specify options
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var options = {
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showCurrentTime: true
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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, data, options);
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timeline.addCustomTime(new Date());
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// add event listener
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timeline.on('timechange', function (event) {
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document.getElementById("customTime").innerHTML = "Custom Time: " + event.time;
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var item = data.get(1);
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if (event.time > item.start) {
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item.end = new Date(event.time);
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var now = new Date();
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if (event.time < now) {
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item.content = "Dynamic event (past)";
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item.className = 'past';
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}
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else if (event.time > now) {
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item.content = "Dynamic event (future)";
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item.className = 'future';
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}
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else {
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item.content = "Dynamic event (now)";
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item.className = 'now';
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}
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data.update(item);
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}
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});
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// set a custom range from -2 minute to +3 minutes current time
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var start = new Date((new Date()).getTime() - 2 * 60 * 1000);
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var end = new Date((new Date()).getTime() + 3 * 60 * 1000);
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timeline.setWindow(start, end, {animation: false});
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</script>
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</body>
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</html>
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