You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.1 KiB
108 lines
3.1 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<title>Graph | Mobile friendly</title>
|
|
|
|
<style type="text/css">
|
|
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>
|