GitLab

* start adding tests

* add return type and doc

* adds tests

* add no fill tests

* add rgb test

* check inplace

* bug fix

* bug fix

* rewrite make grid

* add plotting demos

* rename file

* remove

* updt

* Add viz

* updt

* update readme, add links

* complte bounding boxes

* Complete the examples!

* link fix

* link fixed
Co-authored-by: Francisco Massa <fvsmassa@gmail.com>