Backport PR #24772 on branch v3.6.2-doc (Fix Left ventricle bullseye example)#24778

oscargus merged 1 commit intomatplotlib:v3.6.2-docmatplotlib/matplotlib:v3.6.2-docfrom

meeseeksmachine:auto-backport-of-pr-24772-on-v3.6.2-docmeeseeksmachine/matplotlib:auto-backport-of-pr-24772-on-v3.6.2-docCopy head branch name to clipboard