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enable previously leftout test_usetex #6918

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merged 5 commits into from Aug 30, 2016
Merged

enable previously leftout test_usetex #6918

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0833719
enable previously leftout test_usetex
jenshnielsen Aug 7, 2016
beaaff5
Add missing $
jenshnielsen Aug 7, 2016
50c0b74
Adjust tol so that test pass both locally for me on osx and on travis
jenshnielsen Aug 13, 2016
d38ec34
Skip test if latex not installed
jenshnielsen Aug 13, 2016
baab5d2
Use checkdep_usetex to check for usetex
jenshnielsen Aug 15, 2016
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1 change: 1 addition & 0 deletions lib/matplotlib/__init__.py
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Expand Up @@ -1545,6 +1545,7 @@ def _jupyter_nbextension_paths():
'matplotlib.tests.test_type1font',
'matplotlib.tests.test_ttconv',
'matplotlib.tests.test_units',
'matplotlib.tests.test_usetex',
'matplotlib.tests.test_widgets',
'matplotlib.tests.test_cycles',
'matplotlib.tests.test_preprocess_data',
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11 changes: 9 additions & 2 deletions lib/matplotlib/tests/test_usetex.py
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Expand Up @@ -3,11 +3,18 @@

import matplotlib
from matplotlib.testing.decorators import image_comparison
from matplotlib.compat.subprocess import check_output
import matplotlib.pyplot as plt


@image_comparison(baseline_images=['test_usetex'], extensions=['pdf', 'png'])
@image_comparison(baseline_images=['test_usetex'],
extensions=['pdf', 'png'],
tol=0.3)
def test_usetex():
canusetex = matplotlib.checkdep_usetex(True)
if not canusetex:
from nose import SkipTest
raise SkipTest('Cannot run usetex_test')
matplotlib.rcParams['text.usetex'] = True
fig = plt.figure()
ax = fig.add_subplot(111)
Expand All @@ -16,7 +23,7 @@ def test_usetex():
# \left[ ... \right\} draw some variable-height characters,
# \sqrt and \frac draw horizontal rules, \mathrm changes the font
r'\LaTeX\ $\left[\int\limits_e^{2e}'
r'\sqrt\frac{\log^3 x}{x}\,\mathrm{d}x \right\}',
r'\sqrt\frac{\log^3 x}{x}\,\mathrm{d}x \right\}$',
fontsize=24)
ax.set_xticks([])
ax.set_yticks([])