Key bindings

Down-arrow

Reduce the visible amplitude of the vibrations.

Up-arrow

Increase the visible amplitude of the vibrations.

Left-arrow

Decrease the number of ticks between displayed frames i.e. make the animation slower but smoother.

Right-arrow

Increase the number of ticks between displayed frames i.e. make the animation faster but more jerky.

Esc

Exit and close the graphics window.