October 4, 2009
Allows drawing and animating periodic waveforms.
Up/Down keys: Change waveform
Oftentimes, one must click inside the java app before the keys are received.
Up/Down keys: Change waveform.
You might have to click once on the java app before your keys will be sent to it.
Mouse button: slow one of the discs.
Space bar: toggle an SVG and a proce55ing-drawn shape.
Up/Down keys: scale the discs.
The first program I've written since using BASIC on a TI-84, at age 10.