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FIX: polar set_rlim allow bottom-only call #13465

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Feb 23, 2019
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5 changes: 2 additions & 3 deletions lib/matplotlib/projections/polar.py
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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21 changes: 21 additions & 0 deletions lib/matplotlib/tests/test_axes.py
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