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- <!doctype html>
- <html>
- <head>
- <title>Network | Localization</title>
-
- <style type="text/css">
- body, select {
- font: 10pt sans;
- }
- #mynetwork {
- position:relative;
- width: 800px;
- height: 600px;
- border: 1px solid lightgray;
- }
- table.legend_table {
- font-size: 11px;
- border-width:1px;
- border-color:#d3d3d3;
- border-style:solid;
- }
- table.legend_table,td {
- border-width:1px;
- border-color:#d3d3d3;
- border-style:solid;
- padding: 2px;
- }
- div.table_content {
- width:80px;
- text-align:center;
- }
- div.table_description {
- width:100px;
- }
-
- #operation {
- font-size:28px;
- }
- #network-popUp {
- display:none;
- position:absolute;
- top:350px;
- left:170px;
- z-index:299;
- width:250px;
- height:120px;
- background-color: #f9f9f9;
- border-style:solid;
- border-width:3px;
- border-color: #5394ed;
- padding:10px;
- text-align: center;
- }
- </style>
- <script type="text/javascript" src="../../dist/vis.js"></script>
- <link type="text/css" rel="stylesheet" href="../../dist/vis.css">
-
- <script type="text/javascript">
- var nodes = null;
- var edges = null;
- var network = null;
-
- function destroy() {
- if (network !== null) {
- network.destroy();
- network = null;
- }
- }
-
- function draw() {
- destroy();
- nodes = [];
- edges = [];
- var connectionCount = [];
-
- // randomly create some nodes and edges
- var nodeCount = 25;
- for (var i = 0; i < nodeCount; i++) {
- nodes.push({
- id: i,
- label: String(i)
- });
-
- connectionCount[i] = 0;
-
- // create edges in a scale-free-network way
- if (i == 1) {
- var from = i;
- var to = 0;
- edges.push({
- from: from,
- to: to
- });
- 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
- });
- connectionCount[from]++;
- connectionCount[to]++;
- }
- }
-
- // create a network
- var container = document.getElementById('mynetwork');
- var data = {
- nodes: nodes,
- edges: edges
- };
- var options = {
- physics: {
- stabilization: false
- },
- manipulation: {
- //handlerFunctions: {
- addNode: function(data,callback) {
- var span = document.getElementById('operation');
- var idInput = document.getElementById('node-id');
- var labelInput = document.getElementById('node-label');
- var saveButton = document.getElementById('saveButton');
- var cancelButton = document.getElementById('cancelButton');
- var div = document.getElementById('network-popUp');
- span.innerHTML = "Add Node";
- idInput.value = data.id;
- labelInput.value = data.label;
- saveButton.onclick = saveData.bind(this,data,callback);
- cancelButton.onclick = clearPopUp.bind();
- div.style.display = 'block';
- },
- editNode: function(data,callback) {
- var span = document.getElementById('operation');
- var idInput = document.getElementById('node-id');
- var labelInput = document.getElementById('node-label');
- var saveButton = document.getElementById('saveButton');
- var cancelButton = document.getElementById('cancelButton');
- var div = document.getElementById('network-popUp');
- span.innerHTML = "Edit Node";
- idInput.value = data.id;
- labelInput.value = data.label;
- saveButton.onclick = saveData.bind(this,data,callback);
- cancelButton.onclick = clearPopUp.bind();
- div.style.display = 'block';
- },
- addEdge: function(data,callback) {
- if (data.from == data.to) {
- var r=confirm("Do you want to connect the node to itself?");
- if (r==true) {
- callback(data);
- }
- }
- else {
- callback(data);
- }
- }
- //}
- }
- };
- network = new vis.Network(container, data, options);
-
- // add event listeners
- network.on('select', function(params) {
- document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes;
- });
-
- network.on("resize", function(params) {console.log(params.width,params.height)});
-
- function clearPopUp() {
- var saveButton = document.getElementById('saveButton');
- var cancelButton = document.getElementById('cancelButton');
- saveButton.onclick = null;
- cancelButton.onclick = null;
- var div = document.getElementById('network-popUp');
- div.style.display = 'none';
- }
-
- function saveData(data,callback) {
- var idInput = document.getElementById('node-id');
- var labelInput = document.getElementById('node-label');
- data.id = idInput.value;
- data.label = labelInput.value;
- clearPopUp();
- callback(data);
-
- }
-
- // update the locale when changing the select box value
- var select = document.getElementById('locale');
- select.onchange = function () {
- network.setOptions({
- manipulation: {
- locale: this.value
- }
- });
- };
- select.onchange();
- }
- </script>
- <script src="../googleAnalytics.js"></script>
- </head>
-
- <body onload="draw();">
- <h2>Editing the dataset (localized)</h2>
- <p style="width: 700px; font-size:14px; text-align: justify;">
- This is the same example as <a href="21_data_manipulation.html">21_data_manipulation.html</a>, except that there is a select box added which allows to switch locale. The localization is only relevant to the manipulation buttons.
- </p>
-
- <p>
- <label for="locale">Select a locale:</label>
- <select id="locale">
- <option value="en" selected>en</option>
- <option value="nl">nl</option>
- </select>
- </p>
-
- <div id="network-popUp">
- <span id="operation">node</span> <br>
- <table style="margin:auto;"><tr>
- <td>id</td><td><input id="node-id" value="new value" /></td>
- </tr>
- <tr>
- <td>label</td><td><input id="node-label" value="new value" /></td>
- </tr></table>
- <input type="button" value="save" id="saveButton" />
- <input type="button" value="cancel" id="cancelButton" />
- </div>
- <br />
- <div id="mynetwork"></div>
-
- <p id="selection"></p>
- </body>
- </html>
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