Add to docs example scripts with plots (like sklearn)

[verginer]

a nice way to generate the tutorials/examples on the fly

https://sphinx-gallery.readthedocs.io/en/latest/

[verginer]

see this for interactive d3js example:

• https://mrpandey.github.io/graphPlayground/
• https://github.com/mrpandey/d3graphTheory

[IngoScholtes]

Kamino cloned this issue to uzhdag/pathpy