vis.js is a dynamic, browser-based visualization library
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Graph 3D tooltips</title>
<style>
body {font: 10pt arial;}
</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.
var data = new vis.DataSet({});
// 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});
}
else {
data.add({x:x, y:y, z: z});
}
}
}
// specify options
var options = {
width: "600px",
height: "600px",
style: style,
showPerspective: 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
return 'value: <b>' + point.z + '</b>';
},
keepAspectRatio: true,
verticalRatio: 0.5
};
var camera = graph ? graph.getCameraPosition() : null;
// Instantiate our graph object.
graph = new vis.Graph3d(document.getElementById('mygraph'));
// Draw our graph with the created data and options
graph.draw(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"></div>
</body>
</html>