Adjust offsets after super init for barbs

ksunden · ksunden · commit b659a881b68f · 2026-01-08T13:57:42.000-06:00
Not the full contianer I'd like, but easy fix to keep tests passing
diff --git a/lib/matplotlib/quiver.py b/lib/matplotlib/quiver.py
@@ -980,10 +980,11 @@ def __init__(self, ax, *args,
         # Make a collection
         barb_size = self._length ** 2 / 4  # Empirically determined
         super().__init__(
-            [], (barb_size,), offsets=xy, offset_transform=transform, **kwargs)
+            [], (barb_size,), offsets=None, offset_transform=transform, **kwargs)
         self.set_transform(transforms.IdentityTransform())
 
         self.set_UVC(u, v, c)
+        self.set_offsets(xy)  # Call after super init/set_UVC because it references UVC
 
     def _find_tails(self, mag, rounding=True, half=5, full=10, flag=50):
         """
