make bxp's orientation default to vertical

saranti · saranti · commit 19b587314543 · 2024-04-20T19:46:50.000+10:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -4165,7 +4165,7 @@ def boxplot(self, x, notch=None, sym=None, vert=None,
 
     @_api.make_keyword_only("3.9", "widths")
     def bxp(self, bxpstats, positions=None, widths=None, vert=None,
-            orientation=None, patch_artist=False, shownotches=False,
+            orientation='vertical', patch_artist=False, shownotches=False,
             showmeans=False, showcaps=True, showbox=True, showfliers=True,
             boxprops=None, whiskerprops=None, flierprops=None,
             medianprops=None, capprops=None, meanprops=None,
diff --git a/lib/matplotlib/axes/_axes.pyi b/lib/matplotlib/axes/_axes.pyi
@@ -384,7 +384,7 @@ class Axes(_AxesBase):
         *,
         widths: float | ArrayLike | None = ...,
         vert: bool | None = ...,
-        orientation: Literal["vertical", "horizontal"] | None = ...,
+        orientation: Literal["vertical", "horizontal"] = ...,
         patch_artist: bool = ...,
         shownotches: bool = ...,
         showmeans: bool = ...,
