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- <!doctype html>
- <html>
- <head>
- <title>Graph 3D tooltips</title>
-
- <style>
- body {font: 10pt arial;}
- div#info {
- width : 600px;
- text-align: center;
- margin-top: 2em;
- font-size : 1.2em;
- }
- </style>
-
- <script type="text/javascript" src="../../dist/vis.js"></script>
-
- <script type="text/javascript">
- var data = null;
- var graph = null;
-
- function custom(x, y) {
- return (-Math.sin(x/Math.PI) * Math.cos(y/Math.PI) * 10 + 10);
- }
-
- // Called when the Visualization API is loaded.
- function drawVisualization() {
- var style = document.getElementById('style').value;
- var withValue = ['bar-color', 'bar-size', 'dot-size', 'dot-color'].indexOf(style) != -1;
-
- // Create and populate a data table.
- data = new vis.DataSet();
- var extra_content = [
- 'Arbitrary information',
- 'You can access data from the point source object',
- 'Tooltip example content',
- ];
-
- // create some nice looking data with sin/cos
- var steps = 5; // number of datapoints will be steps*steps
- var axisMax = 10;
- var axisStep = axisMax / steps;
- for (var x = 0; x <= axisMax; x+=axisStep) {
- for (var y = 0; y <= axisMax; y+=axisStep) {
- var z = custom(x,y);
- if (withValue) {
- var value = (y - x);
- data.add({x:x, y:y, z: z, style:value, extra: extra_content[(x*y) % extra_content.length]});
- }
- else {
- data.add({x:x, y:y, z: z, extra: extra_content[(x*y) % extra_content.length]});
- }
- }
- }
-
- // specify options
- var options = {
- width: '600px',
- height: '600px',
- style: style,
- showPerspective: true,
- showLegend: true,
- showGrid: true,
- showShadow: false,
-
- // Option tooltip can be true, false, or a function returning a string with HTML contents
- //tooltip: true,
- tooltip: function (point) {
- // parameter point contains properties x, y, z, and data
- // data is the original object passed to the point constructor
- return 'value: <b>' + point.z + '</b><br>' + point.data.extra;
- },
-
- keepAspectRatio: true,
- verticalRatio: 0.5
- };
-
- var camera = graph ? graph.getCameraPosition() : null;
-
- // create our graph
- var container = document.getElementById('mygraph');
- graph = new vis.Graph3d(container, data, options);
-
- if (camera) graph.setCameraPosition(camera); // restore camera position
-
- document.getElementById('style').onchange = drawVisualization;
- }
- </script>
-
- </head>
-
- <body onload="drawVisualization()">
-
- <p>
- <label for="style"> Style:
- <select id="style">
- <option value="bar">bar</option>
- <option value="bar-color">bar-color</option>
- <option value="bar-size">bar-size</option>
-
- <option value="dot">dot</option>
- <option value="dot-line">dot-line</option>
- <option value="dot-color">dot-color</option>
- <option value="dot-size">dot-size</option>
-
- <option value="grid">grid</option>
- <option value="line">line</option>
- <option value="surface">surface</option>
- </select>
- </label>
- </p>
-
- <div id="mygraph"></div>
-
- <div id="info">Hover the mouse cursor over the graph to see tooltips.</div>
-
- </body>
- </html>
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