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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';
function randomGraph(N, E) {
var g = {nodes:[], edges:[]}, i;
for (i = 0; i < N; i++) {
g.nodes.push({
id: 'n' + i,
attributes: {
x: Math.random() * 100,
y: Math.random() * 100,
text: 'Node ' + i,
radius: 1 + Math.random() * 5
}
});
}
for (i = 0; i < E; i++) {
g.edges.push({
id: 'e' + i,
source: 'n' + (Math.random() * N | 0),
target: 'n' + (Math.random() * N | 0),
attributes: {
text: 'Edge ' + i
}
});
}
return g;
}
var ogma = new Ogma({
graph: randomGraph(10, 10),
container: 'graph-container'
});
ogma.styles.addNodeRule({
text: {
scaling: true, // if true, node text is proportional to node size
size: 20, // applied if scaling is false
scale: 0.8, // applied if scaling is true
minVisibleSize: 7
}
});
ogma.styles.addEdgeRule({
text: {
scaling: true, // if true, node text is proportional to node size
size: 12, // applied if scaling is false
scale: 2.5, // applied if scaling is true
minVisibleSize: 3
}
});
</script>
</body>
</html>
