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- <!doctype html>
- <html>
- <head>
- <title>Graph | Navigation</title>
-
- <style type="text/css">
- body {
- font: 10pt sans;
- }
- #mygraph {
- width: 600px;
- 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;
- }
-
- div.graph-manipulationDiv {
- border-width:0px;
- border-bottom: 1px;
- border-style:solid;
- border-color: #d6d9d8;
- background: #ffffff; /* Old browsers */
- background: -moz-linear-gradient(top, #ffffff 0%, #f3f3f3 50%, #ededed 51%, #ffffff 100%); /* FF3.6+ */
- background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(50%,#f3f3f3), color-stop(51%,#ededed), color-stop(100%,#ffffff)); /* Chrome,Safari4+ */
- background: -webkit-linear-gradient(top, #ffffff 0%,#f3f3f3 50%,#ededed 51%,#ffffff 100%); /* Chrome10+,Safari5.1+ */
- background: -o-linear-gradient(top, #ffffff 0%,#f3f3f3 50%,#ededed 51%,#ffffff 100%); /* Opera 11.10+ */
- background: -ms-linear-gradient(top, #ffffff 0%,#f3f3f3 50%,#ededed 51%,#ffffff 100%); /* IE10+ */
- background: linear-gradient(to bottom, #ffffff 0%,#f3f3f3 50%,#ededed 51%,#ffffff 100%); /* W3C */
- filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */
- width: 600px;
- height:30px;
- z-index:10;
- position:absolute;
- }
-
- span.manipulationUI {
- font-family: verdana;
- font-size: 12px;
- -moz-border-radius: 15px;
- border-radius: 15px;
- display:inline-block;
- background-position: 0px 0px;
- background-repeat:no-repeat;
- height:24px;
- margin: -14px 0px 0px 10px;
- vertical-align:middle;
- cursor: pointer;
- padding: 0px 8px 0px 8px;
- -webkit-touch-callout: none;
- -webkit-user-select: none;
- -khtml-user-select: none;
- -moz-user-select: none;
- -ms-user-select: none;
- user-select: none;
- }
-
- span.manipulationUI:hover {
- box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.20);
- }
-
- span.manipulationUI:active {
- box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.50);
- }
-
- span.manipulationUI.back {
- background-image: url("../../dist/img/backIcon.png");
- }
-
- span.manipulationUI.none:hover {
- box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.0);
- cursor: default;
- }
- span.manipulationUI.none:active {
- box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.0);
- }
- span.manipulationUI.none {
- padding: 0px 0px 0px 0px;
- }
- span.manipulationUI.notification{
- margin: 2px;
- font-weight: bold;
- }
-
- span.manipulationUI.add {
- background-image: url("../../dist/img/addNodeIcon.png");
- }
-
- span.manipulationUI.edit {
- background-image: url("../../dist/img/editIcon.png");
- }
-
- span.manipulationUI.connect {
- background-image: url("../../dist/img/connectIcon.png");
- }
-
- span.manipulationUI.delete {
- background-image: url("../../dist/img/deleteIcon.png");
- }
- span.manipulationUI.acceptDelete {
- background-image: url("../../dist/img/acceptDeleteIcon.png");
- }
- /* top right bottom left */
- span.manipulationLabel {
- margin: 0px 0px 0px 23px;
- line-height: 25px;
- }
- div.seperatorLine {
- display:inline-block;
- width:1px;
- height:20px;
- background-color: #bdbdbd;
- margin: 5px 7px 0px 15px;
- }
- input.manipulatorInput[type="text"] {
- width:80px;
- height:15px;
- font-size:11px;
- margin: 2px 0px 0px 0px;
- }
- input.manipulatorInput[type="button"] {
- width:80px;
- height:22px;
- font-size:12px;
- margin: 2px 0px 0px 10px;
- }
-
- </style>
-
- <script type="text/javascript" src="../../dist/vis.js"></script>
-
- <script type="text/javascript">
- var nodes = null;
- var edges = null;
- var graph = null;
-
- function draw() {
- nodes = [];
- edges = [];
- var connectionCount = [];
-
- // randomly create some nodes and edges
- var nodeCount = document.getElementById('nodeCount').value;
- for (var i = 0; i < nodeCount; i++) {
- nodes.push({
- id: i,
- label: String(i)
- });
-
- connectionCount[i] = 0;
-
- // create edges in a scale-free-graph 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 graph
- var container = document.getElementById('mygraph');
- var data = {
- nodes: nodes,
- edges: edges
- };
- /*
- var options = {
- nodes: {
- shape: 'circle'
- },
- edges: {
- length: 50
- },
- stabilize: false
- };
- */
- var options = {
- edges: {
- length: 50
- },
- stabilize: false,
- clustering:false,
- navigation: true,
- keyboard: true,
- dataManipulationToolbar: true
- };
- graph = new vis.Graph(container, data, options);
-
- // add event listeners
- graph.on('select', function(params) {
- document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes;
- });
- }
- </script>
- </head>
-
- <body onload="draw();">
- <h2>Navigation controls and keyboad navigation</h2>
- <div style="width: 700px; font-size:14px;">
- This example is the same as example 2, except for the navigation controls that has been activated. The navigation controls are described below. <br /><br />
- <table class="legend_table">
- <tr>
- <td>Icons: </td>
- <td><div class="table_content"><img src="../../dist/img/uparrow.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/downarrow.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/leftarrow.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/rightarrow.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/plus.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/minus.png" /> </div></td>
- <td><div class="table_content"><img src="../../dist/img/zoomExtends.png" /> </div></td>
- </tr>
- <tr>
- <td><div class="table_description">Keyboard shortcuts:</div></td>
- <td><div class="table_content">Up arrow</div></td>
- <td><div class="table_content">Down arrow</div></td>
- <td><div class="table_content">Left arrow</div></td>
- <td><div class="table_content">Right arrow</div></td>
- <td><div class="table_content">=<br />[<br />Page up</div></td>
- <td><div class="table_content">-<br />]<br />Page down</div></td>
- <td><div class="table_content">None</div></td>
- </tr>
- <tr>
- <td><div class="table_description">Description:</div></td>
- <td><div class="table_content">Move up</div></td>
- <td><div class="table_content">Move down</div></td>
- <td><div class="table_content">Move left</div></td>
- <td><div class="table_content">Move right</div></td>
- <td><div class="table_content">Zoom in</div></td>
- <td><div class="table_content">Zoom out</div></td>
- <td><div class="table_content">Zoom extends</div></td>
- </tr>
- </table>
- <br />
- Apart from clicking the icons, you can also navigate using the keyboard. The buttons are in table above.
- Zoom Extends changes the zoom and position of the camera to encompass all visible nodes.
-
-
- </div>
- <br />
-
- <form onsubmit="draw(); return false;">
- <label for="nodeCount">Number of nodes:</label>
- <input id="nodeCount" type="text" value="25" style="width: 50px;">
- <input type="submit" value="Go">
- </form>
- <br>
-
- <div id="mygraph"></div>
-
- <p id="selection"></p>
- </body>
- </html>
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