Compatibility fixes for matplotlib 3.5#32

Merged

Chilipp merged 4 commits intomasterfrom develop

Feb 14, 2022

+81-62

Commits on Nov 22, 2021

use the Plotter.convert_coordinate method instead of convert_radian (#30 )
Chilipp
authored

Commits on Dec 3, 2021

Commits on Jan 5, 2022

use psyplot-ci-orb@1.5.29
Chilipp
committed