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Commit 1096596

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anntzeranntzer
committed
Replace some polar baseline images by check_figures_equal.
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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units.pdf

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units.png

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units.svg

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units_2.pdf

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units_2.png

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_units_2.svg

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_180.pdf

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_180.png

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_180.svg

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_360.pdf

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_360.png

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‎lib/matplotlib/tests/baseline_images/test_axes/polar_wrap_360.svg

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‎lib/matplotlib/tests/test_axes.py

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+38-24Lines changed: 38 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -634,44 +634,58 @@ def test_const_xy():
634634
plt.plot(np.ones(10), np.ones(10), 'o')
635635

636636

637-
@image_comparison(['polar_wrap_180', 'polar_wrap_360'], style='default')
638-
def test_polar_wrap():
637+
def test_polar_twice():
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fig = plt.figure()
640-
plt.subplot(111, polar=True)
641-
plt.polar(np.deg2rad([179, -179]), [0.2, 0.1], "b.-")
642-
plt.polar(np.deg2rad([179, 181]), [0.2, 0.1], "g.-")
643-
plt.rgrids([0.05, 0.1, 0.15, 0.2, 0.25, 0.3])
639+
plt.polar([1, 2], [.1, .2])
640+
plt.polar([3, 4], [.3, .4])
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assert len(fig.axes) == 1, 'More than one polar axes created.'
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646-
fig = plt.figure()
647-
plt.subplot(111, polar=True)
648-
plt.polar(np.deg2rad([2, -2]), [0.2, 0.1], "b.-")
649-
plt.polar(np.deg2rad([2, 358]), [0.2, 0.1], "g.-")
650-
plt.polar(np.deg2rad([358, 2]), [0.2, 0.1], "r.-")
651-
plt.rgrids([0.05, 0.1, 0.15, 0.2, 0.25, 0.3])
643+
644+
@check_figures_equal()
645+
def test_polar_wrap(fig_test, fig_ref):
646+
ax = fig_test.add_subplot(projection="polar")
647+
ax.plot(np.deg2rad([179, -179]), [0.2, 0.1])
648+
ax.plot(np.deg2rad([2, -2]), [0.2, 0.1])
649+
ax = fig_ref.add_subplot(projection="polar")
650+
ax.plot(np.deg2rad([179, 181]), [0.2, 0.1])
651+
ax.plot(np.deg2rad([2, 358]), [0.2, 0.1])
652652

653653

654-
@image_comparison(['polar_units', 'polar_units_2'], style='default')
655-
def test_polar_units():
654+
@check_figures_equal()
655+
def test_polar_units_1(fig_test, fig_ref):
656656
import matplotlib.testing.jpl_units as units
657657
units.register()
658+
xs = [30.0, 45.0, 60.0, 90.0]
659+
ys = [1.0, 2.0, 3.0, 4.0]
658660

659-
deg = units.deg
660-
km = units.km
661+
plt.figure(fig_test.number)
662+
plt.polar([x * units.deg for x in xs], ys)
661663

662-
xs = [30.0*deg, 45.0*deg, 60.0*deg, 90.0*deg]
663-
ys = [1.0, 2.0, 3.0, 4.0]
664+
ax = fig_ref.add_subplot(projection="polar")
665+
ax.plot(np.deg2rad(xs), ys)
666+
ax.set(xlabel="deg")
664667

665-
plt.figure()
666-
plt.polar(xs, ys, color="blue")
667668

668-
plt.figure()
669-
# make sure runits and theta units work
670-
ykm = [y*km for y in ys]
671-
plt.polar(xs, ykm, color="blue", thetaunits="rad", runits="km")
669+
@check_figures_equal()
670+
def test_polar_units_2(fig_test, fig_ref):
671+
import matplotlib.testing.jpl_units as units
672+
units.register()
673+
xs = [30.0, 45.0, 60.0, 90.0]
674+
xs_deg = [x * units.deg for x in xs]
675+
ys = [1.0, 2.0, 3.0, 4.0]
676+
ys_km = [y * units.km for y in ys]
677+
678+
plt.figure(fig_test.number)
679+
# test {theta,r}units.
680+
plt.polar(xs_deg, ys_km, thetaunits="rad", runits="km")
672681
assert isinstance(plt.gca().get_xaxis().get_major_formatter(),
673682
units.UnitDblFormatter)
674683

684+
ax = fig_ref.add_subplot(projection="polar")
685+
ax.plot(np.deg2rad(xs), ys)
686+
ax.xaxis.set_major_formatter(mticker.FuncFormatter("{:.12}".format))
687+
ax.set(xlabel="rad", ylabel="km")
688+
675689

676690
@image_comparison(['polar_rmin'], style='default')
677691
def test_polar_rmin():

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