Add stubs and update what's new entry link

chahak13 · chahak13 · commit 472aef67950a · 2023-05-08T17:22:29.000-05:00
diff --git a/doc/users/next_whats_new/scatter_markersize.rst b/doc/users/next_whats_new/scatter_markersize.rst
@@ -1,5 +1,5 @@
-`markersize` and `markerscale` added to scatter
+``markersize`` and ``markerscale`` added to scatter
 -----------------------------------------------
-`markersize` is new alias for `s` in scatter that can be used to set the size of
+``markersize`` is new alias for ``s`` in scatter that can be used to set the size of
 the markers. The marker sizes can now also be set using a linear scale using the
-`markerscale` parameter.
+``markerscale`` parameter.
diff --git a/lib/matplotlib/axes/_axes.pyi b/lib/matplotlib/axes/_axes.pyi
@@ -392,6 +392,7 @@ class Axes(_AxesBase):
         *,
         edgecolors: Literal["face", "none"] | ColorType | Sequence[ColorType] | None = ...,
         plotnonfinite: bool = ...,
+        markerscale: int = ...,
         **kwargs
     ) -> PathCollection: ...
     def hexbin(
diff --git a/lib/matplotlib/collections.pyi b/lib/matplotlib/collections.pyi
@@ -70,11 +70,18 @@ class Collection(artist.Artist, cm.ScalarMappable):
 
 class _CollectionWithSizes(Collection):
     def get_sizes(self) -> np.ndarray: ...
-    def set_sizes(self, sizes: ArrayLike | None, dpi: float = ...) -> None: ...
+    def set_sizes(
+            self, sizes: ArrayLike | None, dpi: float = ..., markerscale: int = ...
+    ) -> None: ...
+    def get_markerscale(self) -> int: ...
 
 class PathCollection(_CollectionWithSizes):
     def __init__(
-        self, paths: Sequence[Path], sizes: ArrayLike | None = ..., **kwargs
+            self,
+            paths: Sequence[Path],
+            sizes: ArrayLike | None = ...,
+            markerscale: int = ...,
+            **kwargs
     ) -> None: ...
     def set_paths(self, paths: Sequence[Path]) -> None: ...
     def get_paths(self) -> Sequence[Path]: ...
diff --git a/lib/matplotlib/pyplot.py b/lib/matplotlib/pyplot.py
@@ -3586,7 +3586,7 @@ def scatter(
     *,
     edgecolors: Literal["face", "none"] | ColorType | Sequence[ColorType] | None = None,
     plotnonfinite: bool = False,
-    markerscale=2,
+    markerscale: int = 2,
     data=None,
     **kwargs,
 ) -> PathCollection:
