Backport PR #24115: Fix mask lookup in fill_between for NumPy 1.24+

matplotlib · Oct 7, 2022 · 0c248ac · 0c248ac
1 parent d3651a8
commit 0c248ac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -5256,7 +5256,7 @@ def _fill_between_x_or_y(
                 raise ValueError(f"where size ({where.size}) does not match "
                                  f"{ind_dir} size ({ind.size})")
         where = where & ~functools.reduce(
-            np.logical_or, map(np.ma.getmask, [ind, dep1, dep2]))
+            np.logical_or, map(np.ma.getmaskarray, [ind, dep1, dep2]))
 
         ind, dep1, dep2 = np.broadcast_arrays(
             np.atleast_1d(ind), dep1, dep2, subok=True)