Backport PR #13021 on branch v3.1.x (Undesirable behaviour of MixedModeRenderer)#13704

jklymak merged 2 commits intomatplotlib:v3.1.xmatplotlib/matplotlib:v3.1.xfrom

meeseeksmachine:auto-backport-of-pr-13021-on-v3.1.xmeeseeksmachine/matplotlib:auto-backport-of-pr-13021-on-v3.1.xCopy head branch name to clipboard