// STATISTICS
// informal proof that a random variable's CDF is the uniform distribution

var draw = function() {
    if (!this.loadPixels) { return; }
    this.loadPixels();
    var pix=this.imageData.data;
    
    var sum = 0;
    
    for(var i=0; i<pix.length; i++) {
        var j = random(0, 255);
        sum += j;
        pix[i] = sum/i;
    }
    
    this.updatePixels();
};