I think this is a beautiful article. There's code, there's math. There are many plotted examples using a variety of different plotting techniques (in total, rep

I think this is a beautiful article. There's code, there's math. There are many plotted examples using a variety of different plotting techniques (in total, representing a 2d array as data, or in black/white, or with a terrible 'jet' colormap, or as a 3d terrain. I very much appreciate this sort of post.