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- <html>
- <head>
- <title>Timeline | Update data on event</title>
-
- <style type="text/css">
- body {
- font: 11pt verdana;
- }
-
- .vis.timeline .item.past {
- filter: alpha(opacity=50);
- opacity: 0.5;
- }
- </style>
-
- <script src="../../../dist/vis.js"></script>
- <link href="../../../dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
-
- </head>
-
- <body>
- <p style="width: 600px;">
- When the custom time bar is shown, the user can drag this bar to a specific
- time. The Timeline sends an event that the custom time is changed, after
- which the contents of the timeline can be changed according to the specified
- time in past or future.
- </p>
-
- <div id="customTime"> </div>
- <p></p>
-
- <div id="mytimeline"></div>
-
-
- <script>
- // create a data set
- var data = new vis.DataSet([
- {
- id: 1,
- start: new Date((new Date()).getTime() - 60 * 1000),
- end: new Date(),
- content: 'Dynamic event'
- }
- ]);
-
- // specify options
- var options = {
- showCurrentTime: true
- };
-
- // create a timeline
- var container = document.getElementById('mytimeline');
- timeline = new vis.Timeline(container, data, options);
-
- timeline.addCustomTime(new Date());
-
- // add event listener
- timeline.on('timechange', function (event) {
- document.getElementById("customTime").innerHTML = "Custom Time: " + event.time;
-
- var item = data.get(1);
- if (event.time > item.start) {
- item.end = new Date(event.time);
- var now = new Date();
- if (event.time < now) {
- item.content = "Dynamic event (past)";
- item.className = 'past';
- }
- else if (event.time > now) {
- item.content = "Dynamic event (future)";
- item.className = 'future';
- }
- else {
- item.content = "Dynamic event (now)";
- item.className = 'now';
- }
-
- data.update(item);
- }
- });
-
- // set a custom range from -2 minute to +3 minutes current time
- var start = new Date((new Date()).getTime() - 2 * 60 * 1000);
- var end = new Date((new Date()).getTime() + 3 * 60 * 1000);
- timeline.setWindow(start, end, {animation: false});
-
- </script>
-
- </body>
- </html>
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