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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="../build/ogma.min.js"></script>
<style>
#graph-container {
top: 0;
bottom: 0;
left: 0;
right: 0;
position: absolute;
margin: 0;
overflow: hidden;
}
</style>
</head>
<body>
<div id="graph-container"></div>
<script>
'use strict';
var ogma = new Ogma({
container: 'graph-container'
});
// Add a rule that specifies the Edge text style. The text to display is dynamically composed each time the edge is painted.
ogma.styles.addEdgeRule({
text: {
maxLineLength: 140, // truncate
size: 12,
color: 'black',
minVisibleSize: 2,
content: function (e) {
return 'Edge ' + e.getId();
}
}
});
ogma.generate.random({ nodes: 25, edges: 20 }).then(function (graph) {
ogma.setGraph(graph);
return ogma.layouts.force({ locate: true });
});
// hide edge texts
//ogma.styles.setEdgeTextsVisibility(false);
</script>
</body>
</html>
