-Requires Turbo Mode (Shift + green flag) -Draw button toggles drawing mode on and off. -Edit button toggles edit mode on and off. -Clear button clears drawings. -Up/down arrows change between four variables during edit mode. -Press d for demo. -Press s to show circles during drawing (slows things down).
Four variables: [1] Radius of BLUE circle [2] Radius of GREEN circle [3] Loops per rotation: basically the rotation speed of the GREEN circle. [4] Rotations to connection: number of times around the blue circle until the graph closes. For best understanding of how it works, press s key and draw with the circles showing.
