Backport PR #22693: Remove QuadMesh from mouseover set.

jklymak · meeseeksmachine · commit 14090b8f9858 · 2022-03-24T08:21:57.000Z
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.set_mouseover(False)
 
     # Only needed during signature deprecation
     __init__.__signature__ = inspect.signature(
