DOC: add version added note to new clear kwarg

tacaswell · web-flow · commit d4f753152378 · 2023-07-06T09:31:15.000-04:00
diff --git a/lib/matplotlib/axis.py b/lib/matplotlib/axis.py
@@ -647,6 +647,8 @@ def __init__(self, axes, *, pickradius=15, clear=True):
             Whether to clear the Axis on creation. This is not required, e.g.,  when
             creating an Axis as part of an Axes, as ``Axes.clear`` will call
             ``Axis.clear``.
+            
+            .. versionadded:: 3.8
         """
         super().__init__()
         self._remove_overlapping_locs = True
