Merge pull request #30469 from anntzer/rla

QuLogic · web-flow · commit a3fcf0b7c4e5 · 2025-08-26T01:08:54.000-04:00
Deprecate redundant axes parameter to RadialLocator.
diff --git a/doc/api/next_api_changes/deprecations/30469-AL.rst b/doc/api/next_api_changes/deprecations/30469-AL.rst
@@ -0,0 +1,4 @@
+The *axes* parameter of ``RadialLocator``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+... is deprecated. `~.polar.RadialLocator` now fetches the relevant information
+from the Axis' parent Axes.
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
@@ -431,6 +431,7 @@ class RadialLocator(mticker.Locator):
     scale of the *r*-axis).
     """
 
+    @_api.delete_parameter("3.11", "axes")
     def __init__(self, base, axes=None):
         self.base = base
         self._axes = axes
@@ -440,19 +441,19 @@ def set_axis(self, axis):
 
     def __call__(self):
         # Ensure previous behaviour with full circle non-annular views.
-        if self._axes:
-            if _is_full_circle_rad(*self._axes.viewLim.intervalx):
-                rorigin = self._axes.get_rorigin() * self._axes.get_rsign()
-                if self._axes.get_rmin() <= rorigin:
-                    return [tick for tick in self.base() if tick > rorigin]
+        ax = self.base.axis.axes
+        if _is_full_circle_rad(*ax.viewLim.intervalx):
+            rorigin = ax.get_rorigin() * ax.get_rsign()
+            if ax.get_rmin() <= rorigin:
+                return [tick for tick in self.base() if tick > rorigin]
         return self.base()
 
     def _zero_in_bounds(self):
         """
         Return True if zero is within the valid values for the
         scale of the radial axis.
         """
-        vmin, vmax = self._axes.yaxis._scale.limit_range_for_scale(0, 1, 1e-5)
+        vmin, vmax = self.base.axis._scale.limit_range_for_scale(0, 1, 1e-5)
         return vmin == 0
 
     def nonsingular(self, vmin, vmax):
@@ -681,7 +682,7 @@ def __init__(self, *args, **kwargs):
 
     def set_major_locator(self, locator):
         if not isinstance(locator, RadialLocator):
-            locator = RadialLocator(locator, self.axes)
+            locator = RadialLocator(locator)
         super().set_major_locator(locator)
 
     def clear(self):
