[ENH] Improve transparent plots and make defaults

[marcobarilari]

Is there an existing issue for this?

• I have searched the existing issues

New feature

TO DO:

• add defaults to results
• add printing plots

Unclear documentation

No response

[marcobarilari]

White background does not work as it results in a salt and pepper background so it is not ideal. Though it might be a me machine problem. Here is an example