Messing around with algorithms from this tutorial: http://flafla2.github.io/2014/08/09/perlinnoise.html
Added color option too
Example output:
(standard) (rgb overlay) (shaded gradient)
First try to add a shaded gradient yielded this:
Finally added the actual noise
library. noise_tests.ipynb
is a notebook where I play around with 3d representations
of perlin noise.