Feb 23, 2019 · Feb 19, 2019 · Feb 19, 2019
diff --git a/lib/matplotlib/projections/polar.py b/lib/matplotlib/projections/polar.py
                                 'argument and kwarg "ymax"')
            else:
                top = ymax
        if top is None and len(bottom) == 2:
            top = bottom[1]
            bottom = bottom[0]
        if top is None and np.iterable(bottom):
            bottom, top = bottom[0], bottom[1]

        return super().set_ylim(bottom=bottom, top=top, emit=emit, auto=auto)

diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
            ax.yaxis.set_tick_params(label2On=True, rotation='auto')


 @check_figures_equal(extensions=["png"])
 def test_polar_rlim(fig_test, fig_ref):
    ax = fig_test.subplots(subplot_kw={'polar': True})
    ax.set_rlim(top=10)
    ax.set_rlim(bottom=.5)

    ax = fig_ref.subplots(subplot_kw={'polar': True})
    ax.set_rmax(10.)
    ax.set_rmin(.5)


 @check_figures_equal(extensions=["png"])
 def test_polar_rlim_bottom(fig_test, fig_ref):
    ax = fig_test.subplots(subplot_kw={'polar': True})
    ax.set_rlim(bottom=[.5, 10])

    ax = fig_ref.subplots(subplot_kw={'polar': True})
    ax.set_rmax(10.)
    ax.set_rmin(.5)


 @image_comparison(baseline_images=['axvspan_epoch'])
 def test_axvspan_epoch():
    from datetime import datetime
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1202,9 +1202,8 @@ def set_ylim(self, bottom=None, top=None, emit=True, auto=False,
		'argument and kwarg "ymax"')
		else:
		top = ymax
		if top is None and len(bottom) == 2:
		top = bottom[1]
		bottom = bottom[0]
		if top is None and np.iterable(bottom):
		bottom, top = bottom[0], bottom[1]

		return super().set_ylim(bottom=bottom, top=top, emit=emit, auto=auto)

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -794,6 +794,27 @@ def test_polar_theta_limits():
		ax.yaxis.set_tick_params(label2On=True, rotation='auto')


		@check_figures_equal(extensions=["png"])
		def test_polar_rlim(fig_test, fig_ref):
		ax = fig_test.subplots(subplot_kw={'polar': True})
		ax.set_rlim(top=10)
		ax.set_rlim(bottom=.5)

		ax = fig_ref.subplots(subplot_kw={'polar': True})
		ax.set_rmax(10.)
		ax.set_rmin(.5)


		@check_figures_equal(extensions=["png"])
		def test_polar_rlim_bottom(fig_test, fig_ref):
		ax = fig_test.subplots(subplot_kw={'polar': True})
		ax.set_rlim(bottom=[.5, 10])

		ax = fig_ref.subplots(subplot_kw={'polar': True})
		ax.set_rmax(10.)
		ax.set_rmin(.5)


		@image_comparison(baseline_images=['axvspan_epoch'])
		def test_axvspan_epoch():
		from datetime import datetime
Expand Down