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Fix for unpickling polar plot issue #4068 #4264

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Merged
merged 4 commits into from
Mar 25, 2015
Merged

Fix for unpickling polar plot issue #4068 #4264

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4ac18b1
Fix for unpickling polar plot issue #4068
Mar 23, 2015
689b6ff
Fixed spacing issue for pep8
dkua Mar 24, 2015
d595fe3
Added @cleanup to all pickle tests as requested
dkua Mar 24, 2015
e807fd7
Added min test to simulate issue #4068.
dkua Mar 24, 2015
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3 changes: 0 additions & 3 deletions lib/matplotlib/projections/polar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,9 +112,6 @@ def get_matrix(self):
return self._mtx
get_matrix.__doc__ = Affine2DBase.get_matrix.__doc__

def __getstate__(self):
return {}


class InvertedPolarTransform(Transform):
"""
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15 changes: 15 additions & 0 deletions lib/matplotlib/tests/test_pickle.py
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Expand Up @@ -126,6 +126,7 @@ def test_simple():
pickle.dump(fig, BytesIO(), pickle.HIGHEST_PROTOCOL)


@cleanup
@image_comparison(baseline_images=['multi_pickle'],
extensions=['png'], remove_text=True)
def test_complete():
Expand Down Expand Up @@ -194,6 +195,7 @@ def test_complete():
assert_equal(fig.get_label(), 'Figure with a label?')


@cleanup
def test_no_pyplot():
# tests pickle-ability of a figure not created with pyplot
from matplotlib.backends.backend_pdf import FigureCanvasPdf as fc
Expand All @@ -206,12 +208,14 @@ def test_no_pyplot():
pickle.dump(fig, BytesIO(), pickle.HIGHEST_PROTOCOL)


@cleanup
def test_renderer():
from matplotlib.backends.backend_agg import RendererAgg
renderer = RendererAgg(10, 20, 30)
pickle.dump(renderer, BytesIO())


@cleanup
def test_image():
# Prior to v1.4.0 the Image would cache data which was not picklable
# once it had been drawn.
Expand All @@ -224,6 +228,7 @@ def test_image():
pickle.dump(fig, BytesIO())


@cleanup
def test_grid():
from matplotlib.backends.backend_agg import new_figure_manager
manager = new_figure_manager(1000)
Expand All @@ -237,6 +242,16 @@ def test_grid():
pickle.dump(ax, BytesIO())


@cleanup
def test_polar():
ax = plt.subplot(111, polar=True)
fig = plt.gcf()
result = BytesIO()
pf = pickle.dumps(fig)
pickle.loads(pf)
plt.draw()


if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s'])