gl-plot3d/example/flat-surface.js

Quick start rendering engine for plotting/data visualization

var createScene = require('../scene')
var createSurfacePlot = require("gl-surface3d")
var ndarray = require("ndarray")
var fill = require("ndarray-fill")
var diric = require("dirichlet")

var scene = createScene()

//Create field
var field = ndarray(new Float32Array(512*512), [512,512])
fill(field, function(x,y) {
  return 128 * diric(10, 10.0*(x-256)/512) * diric(10, 10.0*(y-256)/512)
})

//Create surface plot
var surface = createSurfacePlot({
  gl:    scene.gl,
  field: field,
  contourProject: true
})

scene.add(surface)