Jun 20, 2025
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
 import matplotlib.ticker as mticker
 import matplotlib.transforms as mtransforms
 from matplotlib.spines import Spine

 from matplotlib.ticker import FixedLocator, AutoLocator

 class PolarTransform(mtransforms.Transform):
    r"""
    The base polar transform.

        self.yaxis = RadialAxis(self, clear=False)
        self.spines['polar'].register_axis(self.yaxis)

        # PATCH START
        locator = self.xaxis.get_major_locator()
        if isinstance(locator, FixedLocator) and len(locator.locs) == 0:
            self.xaxis.set_major_locator(AutoLocator())
        # PATCH END

    def _set_lim_and_transforms(self):
        # A view limit where the minimum radius can be locked if the user
        # specifies an alternate origin.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -13,9 +13,9 @@
		import matplotlib.ticker as mticker
		import matplotlib.transforms as mtransforms
		from matplotlib.spines import Spine

		from matplotlib.ticker import FixedLocator, AutoLocator

		class PolarTransform(mtransforms.Transform):
Check failure on line 18 in lib/matplotlib/projections/polar.py View workflow job for this annotation GitHub Actions/ ruff `[rdjson] reported by reviewdog 🐶Expected 2 blank lines, found 1Raw Output:message:"Expected 2 blank lines, found 1" location:{path:"/home/runner/work/matplotlib/matplotlib/lib/matplotlib/projections/polar.py" range:{start:{line:18 column:1} end:{line:18 column:6}}} source:{name:"ruff" url:"https://docs.astral.sh/ruff"} code:{value:"E302" url:"https://docs.astral.sh/ruff/rules/blank-lines-top-level"} suggestions:{range:{start:{line:17 column:1} end:{line:18 column:1}} text:"\n\n"}` Check failure on line 18 in lib/matplotlib/projections/polar.py View workflow job for this annotation GitHub Actions/ ruff `[rdjson] reported by reviewdog 🐶Expected 2 blank lines, found 1Raw Output:message:"Expected 2 blank lines, found 1" location:{path:"/home/runner/work/matplotlib/matplotlib/lib/matplotlib/projections/polar.py" range:{start:{line:18 column:1} end:{line:18 column:6}}} source:{name:"ruff" url:"https://docs.astral.sh/ruff"} code:{value:"E302" url:"https://docs.astral.sh/ruff/rules/blank-lines-top-level"} suggestions:{range:{start:{line:17 column:1} end:{line:18 column:1}} text:"\n\n"}`
		r"""
		The base polar transform.

Expand DownExpand Up		@@ -818,6 +818,12 @@
		self.yaxis = RadialAxis(self, clear=False)
		self.spines['polar'].register_axis(self.yaxis)

		# PATCH START
		locator = self.xaxis.get_major_locator()
		if isinstance(locator, FixedLocator) and len(locator.locs) == 0:
		self.xaxis.set_major_locator(AutoLocator())
		# PATCH END

		def _set_lim_and_transforms(self):
		# A view limit where the minimum radius can be locked if the user
		# specifies an alternate origin.
Expand Down