The scale() function scales the current coordinate system by the specified factor.
The push() and pop() functions save and restore the coordinate system, respectively.
In this example, a square size 200 is drawn at the origin, with three different scaling factors.
Contributors: Christopher Coleman, Animesh Sinha, Katie, Caleb Foss, Darren Kessner
Modified from Scale.
Originally ported from the Processing example Scale.
Scale is licensed under CC BY-NC-SA 4.0.
