Hover
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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'
});
ogma.events.onHover(function(evt) {
var target = evt.target;
console.log('hovered ', target.isNode ? 'node ' : 'edge ', target.getId(), ' at position (', evt.x, ',', evt.y, ')');
});
ogma.events.onUnhover(function(evt) {
var target = evt.target;
console.log('unhovered ', target.isNode ? 'node ' : 'edge ', target.getId(), ' at position (', evt.x, ',', evt.y, ')');
});
ogma.styles.addNodeRule({
text: {
content: function (n) { return 'Node ' + n.getId(); }
}
});
ogma.styles.addEdgeRule({
text: {
content: function (e) { return 'Edge ' + e.getId(); }
}
});
ogma.generate.random({nodes: 5, edges:10}).then(function(g) {
ogma.setGraph(g);
ogma.view.locateGraph();
});
</script>
</body>
</html>
