vis.js is a dynamic, browser-based visualization library
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

54 lines
1.8 KiB

<!DOCTYPE HTML>
<html>
<head>
<title>Timeline | Custom snapping</title>
<script src="../../dist/vis.js"></script>
<link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head>
<body>
<p>
When moving the items in on the Timeline below, they will snap to full hours,
independent of being zoomed in or out.
</p>
<div id="visualization"></div>
<script type="text/javascript">
// DOM element where the Timeline will be attached
var container = document.getElementById('visualization');
// Create a DataSet (allows two way data-binding)
var items = new vis.DataSet([
{id: 1, content: 'A', start: '2015-02-09T04:00:00'},
{id: 2, content: 'B', start: '2015-02-09T14:00:00'},
{id: 3, content: 'C', start: '2015-02-09T16:00:00'},
{id: 4, content: 'D', start: '2015-02-09T17:00:00'},
{id: 5, content: 'E', start: '2015-02-10T03:00:00'}
]);
// Configuration for the Timeline
var options = {
editable: true,
// always snap to full hours, independent of the scale
snap: function (date, scale, step) {
var hour = 60 * 60 * 1000;
return Math.round(date / hour) * hour;
}
// to configure no snapping at all:
//
// snap: null
//
// or let the snap function return the date unchanged:
//
// snap: function (date, scale, step) {
// return date;
// }
};
// Create a Timeline
var timeline = new vis.Timeline(container, items, options);
</script>
</body>
</html>