<!DOCTYPE HTML>
<html>
<head>
<title>Graph | Mobile friendly</title>
<style type="text/css">
html, body {
font: 10pt arial;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
}
#mygraph {
width: 100%;
height: 100%;
}
</style>
<!-- for mobile devices like android and iphone -->
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<script type="text/javascript" src="../../vis.js"></script>
<script type="text/javascript">
var nodes = null;
var edges = null;
var graph = null;
// Called when the Visualization API is loaded.
function draw() {
nodes = [];
edges = [];
var EDGE_LENGTH = 50;
var connectionCount = [];
// randomly create some nodes
var nodeCount = 20;
var cols = parseInt(Math.sqrt(nodeCount));
for (var i = 0; i < nodeCount; i++) {
nodes.push({
id: i,
label: '' + i
});
connectionCount[i] = 0;
// create links in a scale-free-network way
if (i == 1) {
var from = i;
var to = 0;
edges.push({
from: from,
to: to,
length: EDGE_LENGTH
});
connectionCount[from]++;
connectionCount[to]++;
}
else if (i > 1) {
var conn = edges.length * 2;
var rand = Math.floor(Math.random() * conn);
var cum = 0;
var j = 0;
while (j < connectionCount.length && cum < rand) {
cum += connectionCount[j];
j++;
}
var from = i;
var to = j;
edges.push({
from: from,
to: to,
length: EDGE_LENGTH
});
connectionCount[from]++;
connectionCount[to]++;
}
}
// Create a graph
var container = document.getElementById('mygraph');
var data = {
nodes: nodes,
edges: edges
};
var options = {
stabilize: false,
nodes: {
shape: 'dot',
radius: 24,
fontSize: 24
},
edges: {
width: 2
}
};
graph = new vis.Graph(container, data, options);
}
</script>
</head>
<body onload="draw()" onresize="graph.redraw();">
<div id="mygraph"></div>
</body>
</html>