Package epix

https://mathcs.holycross.edu/~ahwang/current/ePiX.html

ePiX (pronounced like "epic" with a soft "k", playing on "TeX"), a
collection of command line utilities for *nix, creates mathematically
accurate figures, plots, and movies using easy-to-learn syntax. The
output is expressly designed for use with LaTeX.

Version: 1.2.22