Apr 10, 2022
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
        matplotlib.transforms.Bbox.from_bounds
        matplotlib.transforms.Bbox.from_extents
        """
        self._set_position(pos, which=which)
        # because this is being called externally to the library we
        # don't let it be in the layout.
        self.set_in_layout(False)
        for ax in self._twinned_axes.get_siblings(self):
            ax._set_position(pos, which=which)
            # because this is being called externally to the library we
            # don't let it be in the layout.
            ax.set_in_layout(False)

    def _set_position(self, pos, which='both'):
        """
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
    ax2.margins(0, 0)


 @pytest.mark.parametrize('twin', ('x', 'y'))
 def test_twin_moved(twin):
    fig, ax = plt.subplots()
    # test twinx or twiny
    ax_twin = getattr(ax, f'twin{twin}')()
    ax.set_position([0.2, 0.2, 0.5, 0.5])
    fig.draw_without_rendering()

    assert_array_equal(ax.bbox.extents,
                       ax_twin.bbox.extents)


 def test_twin_inherit_autoscale_setting():
    fig, ax = plt.subplots()
    ax_x_on = ax.twinx()
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1061,10 +1061,11 @@ def set_position(self, pos, which='both'):
		matplotlib.transforms.Bbox.from_bounds
		matplotlib.transforms.Bbox.from_extents
		"""
		self._set_position(pos, which=which)
		# because this is being called externally to the library we
		# don't let it be in the layout.
		self.set_in_layout(False)
		for ax in self._twinned_axes.get_siblings(self):
		ax._set_position(pos, which=which)
		# because this is being called externally to the library we
		# don't let it be in the layout.
		ax.set_in_layout(False)

		def _set_position(self, pos, which='both'):
		"""
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -399,6 +399,18 @@ def test_twinx_axis_scales():
		ax2.margins(0, 0)


		@pytest.mark.parametrize('twin', ('x', 'y'))
		def test_twin_moved(twin):
		fig, ax = plt.subplots()
		# test twinx or twiny
		ax_twin = getattr(ax, f'twin{twin}')()
		ax.set_position([0.2, 0.2, 0.5, 0.5])
		fig.draw_without_rendering()

		assert_array_equal(ax.bbox.extents,
		ax_twin.bbox.extents)


		def test_twin_inherit_autoscale_setting():
		fig, ax = plt.subplots()
		ax_x_on = ax.twinx()
Expand Down