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domitry/README.md

Last active Dec 5, 2015
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the Surface example with Elegans

About this sample

This is a sample to show how Elegans.Surface works. This shows a graph of the equetion below:

alt text

About Elegans

Click here to learn more about Elegans.

<html lang="en">
<head>
<title>Plot Sample - Wireframe</title>
<link rel='stylesheet' href='common.css'>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/three.js/r66/three.min.js"></script>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/d3/3.4.4/d3.min.js"></script>
<script type="text/javascript" src="https://rawgit.com/domitry/elegans/master/release/elegans.min.js"></script>
<script type="text/javascript">
window.onload = function(){
var data = {};
var BIGIN=-10, END=10, INTERVAL = 0.5;
width = height = (END - BIGIN)/INTERVAL + 1;
data.x = [], data.z = [], data.y = [];
for(var i=0;i<height;i++)data.x.push([]);
for(var j=0;j<height;j++){
var x = BIGIN + INTERVAL*j;
for(var i=0;i<width;i++){
data.x[i][j] = x;
}
}
for(var i=0;i<width;i++){
data.z.push([]);
var y = BIGIN + INTERVAL*i;
for(var j=0;j<height;j++){
data.z[i][j] = y;
}
}
for(var i=0;i<width;i++){
data.y.push([]);
for(var j=0;j<height;j++){
var x=data.x[i][j], y=data.z[i][j];
data.y[i][j] = Math.sin(Math.sqrt(x*x+y*y))/Math.sqrt(x*x+y*y);
}
}
d3.select('#vis').datum(data).call(Elegans.WireframePlot.color("#999999"));
};
</script>
</head>
<body>
<div id="vis">
</div>
</body>
</html>
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