I wrote a blog post of sorts, spread over several tweets, about plotting functions of a complex variable.
Plot of cosine over a square centered at the origin of the complex plane.
Color = phase. Height = magnitude. pic.twitter.com/rOT7tAkfM9
— Analysis Fact (@AnalysisFact) February 11, 2020
Here are a couple of the images from the tweet stream. First Weierstrass’s elliptic function.
And a phase plot for z5.