Add line-to-arc with transition.
Add line-to-arc with transition.

FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller,FJFranklin/wifi-py-rpi-car-controller