vis.js is a dynamic, browser-based visualization library
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<!DOCTYPE HTML>
<html>
<head>
<title>Timeline | Edit items</title>
<style type="text/css">
body, html {
font-family: sans-serif;
}
</style>
<script src="../../dist/vis.js"></script>
<link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="visualization"></div>
<p></p>
<div id="log"></div>
<script type="text/javascript">
// note that months are zero-based in the JavaScript Date object, so month 3 is April
var items = new vis.DataSet([
{id: 1, content: 'item 1', start: new Date(2013, 3, 20)},
{id: 2, content: 'item 2', start: new Date(2013, 3, 14)},
{id: 3, content: 'item 3', start: new Date(2013, 3, 18)},
{id: 4, content: 'item 4', start: new Date(2013, 3, 16), end: new Date(2013, 3, 19)},
{id: 5, content: 'item 5', start: new Date(2013, 3, 25)},
{id: 6, content: 'item 6', start: new Date(2013, 3, 27)}
]);
var container = document.getElementById('visualization');
var options = {
editable: true,
onAdd: function (item, callback) {
item.content = prompt('Enter text content for new item:', item.content);
if (item.content != null) {
callback(item); // send back adjusted new item
}
else {
callback(null); // cancel item creation
}
},
onMove: function (item, callback) {
if (confirm('Do you really want to move the item to\n' +
'start: ' + item.start + '\n' +
'end: ' + item.end + '?')) {
callback(item); // send back item as confirmation (can be changed
}
else {
callback(null); // cancel editing item
}
},
onUpdate: function (item, callback) {
item.content = prompt('Edit items text:', item.content);
if (item.content != null) {
callback(item); // send back adjusted item
}
else {
callback(null); // cancel updating the item
}
},
onRemove: function (item, callback) {
if (confirm('Remove item ' + item.content + '?')) {
callback(item); // confirm deletion
}
else {
callback(null); // cancel deletion
}
}
};
var timeline = new vis.Timeline(container, items, options);
items.on('*', function (event, properties) {
logEvent(event, properties);
});
function logEvent(event, properties) {
var log = document.getElementById('log');
var msg = document.createElement('div');
msg.innerHTML = 'event=' + JSON.stringify(event) + ', ' +
'properties=' + JSON.stringify(properties);
log.firstChild ? log.insertBefore(msg, log.firstChild) : log.appendChild(msg);
}
</script>
</body>
</html>