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rjbriody/deleteEdgeFail.html

Last active October 16, 2015 19:46
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vis.js Network delete edge label not working
Raw
deleteEdgeFail.html
<!doctype html>
<html>
<head>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.9.0/vis.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.9.0/vis.min.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="mynetwork"></div>
<script type="text/javascript">
var nodes = new vis.DataSet([
{id: 1, label: 'Node 1'},
{id: 2, label: 'Node 2'}
]);
var edges = new vis.DataSet([
// initially the edge has a label, but it is removed below.
{id: 0, from: 1, to: 2, label: 'BOO'}
]);
var data = {
nodes: nodes,
edges: edges
};
var network = new vis.Network(document.getElementById('mynetwork'), data, {});
setTimeout(function () {
var edge = edges.get(0);
// ****************************************************************
// Delete the label field and update the edge, but the label does
// not disappear from the view.
// ****************************************************************
delete edge.label;
edges.update(edge);
alert("Updated " + JSON.stringify(edge));
}, 1000);
</script>
</body>
</html>
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