fix stubs

saranti · saranti · commit a9ad37eae580 · 2024-04-20T17:23:00.000+10:00
diff --git a/lib/matplotlib/axes/_axes.pyi b/lib/matplotlib/axes/_axes.pyi
@@ -739,7 +739,7 @@ class Axes(_AxesBase):
         dataset: ArrayLike | Sequence[ArrayLike],
         positions: ArrayLike | None = ...,
         *,
-        orientation: Literal["vertical", "horizontal"] | None = ...,
+        orientation: Literal["vertical", "horizontal"] = ...,
         vert: bool | None = ...,
         widths: float | ArrayLike = ...,
         showmeans: bool = ...,
@@ -759,7 +759,7 @@ class Axes(_AxesBase):
         vpstats: Sequence[dict[str, Any]],
         positions: ArrayLike | None = ...,
         *,
-        orientation: Literal["vertical", "horizontal"] | None = ...,
+        orientation: Literal["vertical", "horizontal"] = ...,
         vert: bool | None = ...,
         widths: float | ArrayLike = ...,
         showmeans: bool = ...,
diff --git a/lib/matplotlib/pyplot.py b/lib/matplotlib/pyplot.py
@@ -4142,7 +4142,7 @@ def triplot(*args, **kwargs):
 def violinplot(
     dataset: ArrayLike | Sequence[ArrayLike],
     positions: ArrayLike | None = None,
-    orientation: Literal["vertical", "horizontal"] | None = "vertical",
+    orientation: Literal["vertical", "horizontal"] = "vertical",
     vert: bool | None = None,
     widths: float | ArrayLike = 0.5,
     showmeans: bool = False,
