is fine, however, I would like to put the same stuff at the axes.
That second link is broken because of error in the way you inserted it.
I would also place money on those diagrams having been produced by one or more of: Mathematica, Maple and Matlab rather than in LaTeX.
March 15th 2010, 12:19 PM
Two things: if you click that box to the right of "Domain coloring plot of the function" and scroll down, it shows you the C++ code which is messy to follow but looks like he's doing more than Arg and Abs but rather some further processing of the arg and abs like 1+(1-arg)^3 and something like that. Also, you can start with RegionPlot in Mathematica: