<!doctype html> <html> <head> <title>Graph 3D demo</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/50) * Math.cos(y/50) * 50 + 50); } // Called when the Visualization API is loaded. function drawVisualization() { // Create and populate a data table. data = new vis.DataSet(); // create some nice looking data with sin/cos var counter = 0; var steps = 50; // number of datapoints will be steps*steps var axisMax = 314; var axisStep = axisMax / steps; for (var x = 0; x < axisMax; x+=axisStep) { for (var y = 0; y < axisMax; y+=axisStep) { var value = custom(x,y); data.add({id:counter++,x:x,y:y,z:value,style:value}); } } // specify options var options = { width: '600px', height: '600px', style: 'surface', showPerspective: true, showGrid: true, showShadow: false, keepAspectRatio: true, verticalRatio: 0.5 }; // Instantiate our graph object. var container = document.getElementById('mygraph'); graph = new vis.Graph3d(container, data, options); } </script> </head> <body onload="drawVisualization();"> <div id="mygraph"></div> <div id="info"></div> </body> </html>