1、官网：http://visjs.org/docs/network/
2、示例：
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<!doctype html>
<html>
<head>
<title>vis.js</title>
<script type="text/javascript" src="vis.js"></script>
<link href="vis.css" rel="stylesheet" type="text/css" />
<style type="text/css">
#mynetwork {
600px;
height: 400px;
border: 1px solid lightgray;
}
</style>
</head>
<body>
<div id="mynetwork"></div>
<script type="text/javascript">
// 创建节点数组
var nodes = new vis.DataSet([
{id: 1, label: 'Node 1'},
{id: 2, label: 'Node 2'},
{id: 3, label: 'Node 3'},
{id: 4, label: 'Node 4'},
{id: 5, label: 'Node 5'}
]);
// 创建关系数组
var edges = new vis.DataSet([
{from: 1, to: 3},
{from: 1, to: 2},
{from: 2, to: 4},
{from: 2, to: 5}
]);
// 创建一个网络
var container = document.getElementById('mynetwork');
// vis数据
var data = {
nodes: nodes,
edges: edges
};
var options = {};
// 初始化网络
var network = new vis.Network(container, data, options);
</script>
</body>
</html>
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