force-graph
Version:
2D force-directed graph rendered on HTML5 canvas
33 lines (27 loc) • 781 B
HTML
<head>
<style> body { margin: 0; } </style>
<script src="//cdn.jsdelivr.net/npm/force-graph"></script>
<!-- <script src="../../dist/force-graph.js"></script>-->
</head>
<body>
<div id="graph"></div>
<script>
// Random tree
const N = 100;
const gData = {
nodes: [...Array(N).keys()].map(i => ({ id: i })),
links: [...Array(N).keys()]
.filter(id => id)
.map(id => ({
source: id,
target: Math.round(Math.random() * (id-1))
}))
};
const Graph = new ForceGraph(document.getElementById('graph'))
.cooldownTicks(100)
.graphData(gData);
Graph.d3Force('center', null);
// fit to canvas when engine stops
Graph.onEngineStop(() => Graph.zoomToFit(400));
</script>
</body>