A minimal dbslice.d3ContourStruct2d plot example.
The github repository for dbslice is here.
license: mit |
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
</head> | |
<body> | |
<div id = "target" style = "width:500px"> </div> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="https://d3js.org/d3-contour.v1.min.js"></script> | |
<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script> | |
<script src="http://dbslice.org/dbslice.js"></script> | |
<script> | |
var n = 50; | |
var m = 50; | |
var xgrid = new Array(n * m); | |
var ygrid = new Array(n * m); | |
var zgrid = new Array(n * m); | |
var vgrid = new Array(n * m); | |
// Populate plot data | |
for (var j = 0., k = 0; j < m; ++j) { | |
for (var i = 0.; i < n; ++i, ++k) { | |
xgrid[ k ] = i/n; | |
ygrid[ k ] = j/m; | |
var h = 0.125 * Math.cos( i/n * 2 * Math.PI) * (1 - Math.cos( j/m * 2 * Math.PI) ); | |
vgrid[ k ] = h; | |
} | |
} | |
var data = { surfaces: [ { x : xgrid, y : ygrid, v : vgrid, size : [m,n] } ] }; | |
var layout = { height : 500 }; | |
dbslice.d3ContourStruct2d.make( document.getElementById("target"), data, layout); | |
</script> | |
</body> | |
</html> |