Dwitter

Amazing animated JavaScript demos in just 140 chars.

u(t) is called 60 times per second.

t: Elapsed time in seconds.

S: Shorthand for Math.sin.

C: Shorthand for Math.cos.

T: Shorthand for Math.tan.

R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)

c: A 1920x1080 canvas.

x: A 2D context for that canvas.