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266 lines
7.1 KiB
266 lines
7.1 KiB
<!doctype html>
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<html>
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<head>
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<title>Network | DataSet</title>
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<style type="text/css">
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html, body {
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font: 11pt arial;
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}
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h1 {
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font-size: 150%;
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margin: 5px 0;
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}
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h2 {
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font-size: 100%;
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margin: 5px 0;
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}
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table.view {
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width: 100%;
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}
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table td {
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vertical-align: top;
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}
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table table {
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background-color: #f5f5f5;
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border: 1px solid #e5e5e5;
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}
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table table td {
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vertical-align: middle;
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}
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input[type=text], pre {
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border: 1px solid lightgray;
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}
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pre {
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margin: 0;
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padding: 5px;
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font-size: 10pt;
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}
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#network {
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width: 100%;
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height: 400px;
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border: 1px solid lightgray;
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}
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</style>
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<script type="text/javascript" src="../../../dist/vis.js"></script>
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<link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css"/>
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<script type="text/javascript">
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var nodes, edges, network;
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// convenience method to stringify a JSON object
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function toJSON(obj) {
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return JSON.stringify(obj, null, 4);
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}
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function addNode() {
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try {
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nodes.add({
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id: document.getElementById('node-id').value,
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label: document.getElementById('node-label').value
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});
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}
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catch (err) {
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alert(err);
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}
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}
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function updateNode() {
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try {
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nodes.update({
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id: document.getElementById('node-id').value,
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label: document.getElementById('node-label').value
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});
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}
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catch (err) {
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alert(err);
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}
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}
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function removeNode() {
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try {
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nodes.remove({id: document.getElementById('node-id').value});
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}
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catch (err) {
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alert(err);
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}
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}
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function addEdge() {
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try {
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edges.add({
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id: document.getElementById('edge-id').value,
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from: document.getElementById('edge-from').value,
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to: document.getElementById('edge-to').value
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});
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}
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catch (err) {
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alert(err);
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}
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}
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function updateEdge() {
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try {
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edges.update({
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id: document.getElementById('edge-id').value,
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from: document.getElementById('edge-from').value,
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to: document.getElementById('edge-to').value
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});
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}
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catch (err) {
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alert(err);
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}
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}
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function removeEdge() {
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try {
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edges.remove({id: document.getElementById('edge-id').value});
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}
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catch (err) {
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alert(err);
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}
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}
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function draw() {
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// create an array with nodes
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nodes = new vis.DataSet();
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nodes.on('*', function () {
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document.getElementById('nodes').innerHTML = JSON.stringify(nodes.get(), null, 4);
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});
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nodes.add([
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{id: '1', label: 'Node 1'},
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{id: '2', label: 'Node 2'},
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{id: '3', label: 'Node 3'},
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{id: '4', label: 'Node 4'},
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{id: '5', label: 'Node 5'}
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]);
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// create an array with edges
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edges = new vis.DataSet();
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edges.on('*', function () {
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document.getElementById('edges').innerHTML = JSON.stringify(edges.get(), null, 4);
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});
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edges.add([
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{id: '1', from: '1', to: '2'},
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{id: '2', from: '1', to: '3'},
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{id: '3', from: '2', to: '4'},
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{id: '4', from: '2', to: '5'}
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]);
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// create a network
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var container = document.getElementById('network');
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var data = {
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nodes: nodes,
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edges: edges
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};
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var options = {};
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network = new vis.Network(container, data, options);
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}
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</script>
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</head>
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<body onload="draw();">
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<p>
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This example demonstrates dynamically adding, updating and removing nodes
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and edges using a DataSet.
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</p>
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<h1>Adjust</h1>
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<table>
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<tr>
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<td>
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<h2>Node</h2>
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<table>
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<tr>
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<td></td>
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<td><label for="node-id">Id</label></td>
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<td><input id="node-id" type="text" value="6"></td>
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</tr>
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<tr>
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<td></td>
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<td><label for="node-label">Label</label></td>
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<td><input id="node-label" type="text" value="Node 6"></td>
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</tr>
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<tr>
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<td></td>
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<td>Action</td>
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<td>
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<button id="node-add" onclick="addNode();">Add</button>
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<button id="node-update" onclick="updateNode();">Update</button>
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<button id="node-remove" onclick="removeNode();">Remove</button>
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</td>
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</tr>
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</table>
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</td>
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<td>
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<h2>Edge</h2>
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<table>
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<tr>
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<td></td>
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<td><label for="edge-id">Id</label></td>
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<td><input id="edge-id" type="text" value="5"></td>
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</tr>
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<tr>
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<td></td>
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<td><label for="edge-from">From</label></td>
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<td><input id="edge-from" type="text" value="3"></td>
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</tr>
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<tr>
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<td></td>
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<td><label for="edge-to">To</label></td>
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<td><input id="edge-to" type="text" value="4"></td>
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</tr>
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<tr>
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<td></td>
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<td>Action</td>
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<td>
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<button id="edge-add" onclick="addEdge();">Add</button>
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<button id="edge-update" onclick="updateEdge();">Update</button>
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<button id="edge-remove" onclick="removeEdge();">Remove</button>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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<h1>View</h1>
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<table class="view">
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<colgroup>
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<col width="25%">
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<col width="25%">
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<col width="50%">
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</colgroup>
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<tr>
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<td>
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<h2>Nodes</h2>
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<pre id="nodes"></pre>
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</td>
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<td>
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<h2>Edges</h2>
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<pre id="edges"></pre>
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</td>
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<td>
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<h2>Network</h2>
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<div id="network"></div>
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</td>
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</tr>
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</table>
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</body>
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</html>
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