Merge pull request #22696 from meeseeksmachine/auto-backport-of-pr-22693-on-v3.5.x

oscargus · web-flow · commit 7399791adb1c · 2022-03-24T20:04:57.000+01:00
Backport PR #22693 on branch v3.5.x (Remove QuadMesh from mouseover set.)
diff --git a/lib/matplotlib/collections.py b/lib/matplotlib/collections.py
@@ -2015,6 +2015,7 @@ def __init__(self, *args, **kwargs):
         # super init delayed after own init because array kwarg requires
         # self._coordinates and self._shading
         super().__init__(**kwargs)
+        self.mouseover = False
 
     # Only needed during signature deprecation
     __init__.__signature__ = inspect.signature(
