Someone mentioned in a comment over at http://www.25lines.com that Math.random() should be outlawed.
At first I didn’t agree, but there’s truth in the fact that there are much more interesting patterns to be gained by abandoning random and getting unpredictable coordinates otherwise. Here I’m using a Pickover strange attractor.
Of course, infinite variation isn’t enough.
Here, I messed with the formula in different, random ways.
but grabbed the formula here:
and made my own app.