to gain knowledge about opengl, glfw. only modern opengl (core profile 4.1) is used in this library.
https://github.com/keksnicoh/gl_plotting_experimental
https://github.com/keksnicoh/numeric_gravity_experimental_2
to document the process this repo provides some plain demo codes (demos/) which can be executed by python -m demos.NAME. each demo contains several notes about important things related to the implementation.
line plots
field plots
first plots
some field plots
weird test plot with plotmode=oszi9