function transform() { var size = 128000; var a = 2.0; var b = 0.5; var c = 0.1; var d = 0.5 var e = 2.0; var f = 0.1; var data = []; var sum = 0.0; for (var i = 0; i < size; ++i) { var x = i; var y = i; var X = a*x + c*y + e; var Y = b*x + d*y + f; data.push([X, Y]); sum += X; } return sum; }