function translatePointFromBezierToCanvas(bezierPoint) {
                    return [
                        Math.round(bezierPoint[0] * 150),
                        Math.round(((1 - bezierPoint[1]) * 150) + 75)
                    ];
                }
Translate from a bezier-curve point (1.0 x 1.0 grid)
          to a canvas element point (150px x 150px grid).
@param  {Array} bezierPoint The bezier point [x, y].
@return {Array} canvas element point in [x, y]