Add comment to new method

dstansby · web-flow · commit 0622c25348b4 · 2025-04-02T15:44:58.000+01:00
diff --git a/lib/matplotlib/offsetbox.py b/lib/matplotlib/offsetbox.py
@@ -1502,6 +1502,7 @@ def __init__(self, ref_artist, use_blit=False):
 
     @staticmethod
     def _picker(artist, mouseevent):
+        # A custom picker to prevent dragging on mouse scroll events
         return (artist.contains(mouseevent) and mouseevent.name != "scroll_event"), {}
 
     # A property, not an attribute, to maintain picklability.
