def test_savefig_to_stringio_with_usetex_eps():
if not matplotlib.checkdep_tex():
raise SkipTest("This test requires a TeX installation")
matplotlib.rcParams['text.latex.unicode'] = True
matplotlib.rcParams['text.usetex'] = True
_test_savefig_to_stringio(format='eps')
def test_savefig_to_stringio_with_usetex_eps():
if not matplotlib.checkdep_tex():
raise SkipTest("This test requires a TeX installation")
matplotlib.rcParams['text.latex.unicode'] = True
matplotlib.rcParams['text.usetex'] = True
_test_savefig_to_stringio(format='eps')
from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
import numpy as np
from io import BytesIO
import xml.parsers.expat
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import cleanup
from matplotlib.testing.decorators import image_comparison, knownfailureif
import matplotlib
needs_tex = knownfailureif(not matplotlib.checkdep_tex(),
"This test needs a TeX installation")
@cleanup
def test_visibility():
fig = plt.figure()
ax = fig.add_subplot(111)
x = np.linspace(0, 4 * np.pi, 50)
y = np.sin(x)
yerr = np.ones_like(y)
a, b, c = ax.errorbar(x, y, yerr=yerr, fmt='ko')
for artist in b:
artist.set_visible(False)
import numpy as np
import six
import matplotlib
import matplotlib.pyplot as plt
from matplotlib import patheffects
from matplotlib.testing.decorators import cleanup, knownfailureif
needs_ghostscript = knownfailureif(
matplotlib.checkdep_ghostscript()[0] is None,
"This test needs a ghostscript installation")
needs_tex = knownfailureif(
not matplotlib.checkdep_tex(),
"This test needs a TeX installation")
def _test_savefig_to_stringio(format='ps', use_log=False):
fig, ax = plt.subplots()
buffers = [
six.moves.StringIO(),
io.StringIO(),
io.BytesIO()]
if use_log:
ax.set_yscale('log')
ax.plot([1, 2], [1, 2])
ax.set_title("Déjà vu")
import numpy as np
from matplotlib.externals import six
import matplotlib
import matplotlib.pyplot as plt
from matplotlib import patheffects
from matplotlib.testing.decorators import cleanup, knownfailureif
needs_ghostscript = knownfailureif(
matplotlib.checkdep_ghostscript()[0] is None,
"This test needs a ghostscript installation")
needs_tex = knownfailureif(
not matplotlib.checkdep_tex(),
"This test needs a TeX installation")
def _test_savefig_to_stringio(format='ps', use_log=False):
fig, ax = plt.subplots()
buffers = [
six.moves.StringIO(),
io.StringIO(),
io.BytesIO()]
if use_log:
ax.set_yscale('log')
ax.plot([1, 2], [1, 2])
ax.set_title("Déjà vu")
import six
import numpy as np
from io import BytesIO
import os
import tempfile
import xml.parsers.expat
import pytest
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import image_comparison
import matplotlib
from matplotlib import dviread
needs_tex = pytest.mark.xfail(not matplotlib.checkdep_tex(),
reason="This test needs a TeX installation")
def test_visibility():
fig = plt.figure()
ax = fig.add_subplot(111)
x = np.linspace(0, 4 * np.pi, 50)
y = np.sin(x)
yerr = np.ones_like(y)
a, b, c = ax.errorbar(x, y, yerr=yerr, fmt='ko')
for artist in b:
artist.set_visible(False)
import tempfile
import pytest
import numpy as np
from matplotlib import checkdep_tex, cm, rcParams
from matplotlib.backends.backend_pdf import PdfPages
from matplotlib import pyplot as plt
from matplotlib.testing.determinism import (_determinism_source_date_epoch,
_determinism_check)
from matplotlib.testing.decorators import image_comparison
from matplotlib import dviread
needs_tex = pytest.mark.xfail(
not checkdep_tex(),
reason="This test needs a TeX installation")
@image_comparison(baseline_images=['pdf_use14corefonts'],
extensions=['pdf'])
def test_use14corefonts():
rcParams['pdf.use14corefonts'] = True
rcParams['font.family'] = 'sans-serif'
rcParams['font.size'] = 8
rcParams['font.sans-serif'] = ['Helvetica']
rcParams['pdf.compression'] = 0
text = '''A three-line text positioned just above a blue line
and containing some French characters and the euro symbol:
"Merci pépé pour les 10 €"'''
and containing some French characters and the euro symbol:
"Merci pépé pour les 10 €"'''
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
ax.set_title('Test PDF backend with option use14corefonts=True')
ax.text(0.5,
0.5,
text,
horizontalalignment='center',
verticalalignment='bottom',
fontsize=14)
ax.axhline(0.5, linewidth=0.5)
needs_tex = knownfailureif(not checkdep_tex(),
"This test needs a TeX installation")
@cleanup
def test_type42():
rcParams['pdf.fonttype'] = 42
fig = plt.figure()
ax = fig.add_subplot(111)
ax.plot([1, 2, 3])
fig.savefig(io.BytesIO())
@cleanup
def test_multipage_pagecount():
import io
import os
import tempfile
import pytest
import numpy as np
from matplotlib import checkdep_tex, cm, rcParams
from matplotlib.backends.backend_pdf import PdfPages
from matplotlib import pyplot as plt
from matplotlib.testing.determinism import (_determinism_source_date_epoch,
_determinism_check)
from matplotlib.testing.decorators import image_comparison, cleanup
from matplotlib import dviread
needs_tex = pytest.mark.xfail(not checkdep_tex(),
reason="This test needs a TeX installation")
@image_comparison(baseline_images=['pdf_use14corefonts'], extensions=['pdf'])
def test_use14corefonts():
rcParams['pdf.use14corefonts'] = True
rcParams['font.family'] = 'sans-serif'
rcParams['font.size'] = 8
rcParams['font.sans-serif'] = ['Helvetica']
rcParams['pdf.compression'] = 0
text = '''A three-line text positioned just above a blue line
and containing some French characters and the euro symbol:
"Merci pépé pour les 10 €"'''
rcParams["font.size"] = 8
rcParams["font.sans-serif"] = ["Helvetica"]
rcParams["pdf.compression"] = 0
text = '''A three-line text positioned just above a blue line
and containing some French characters and the euro symbol:
"Merci pépé pour les 10 €"'''
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
ax.set_title("Test PDF backend with option use14corefonts=True")
ax.text(0.5, 0.5, text, horizontalalignment="center", verticalalignment="bottom", fontsize=14)
ax.axhline(0.5, linewidth=0.5)
needs_tex = knownfailureif(not checkdep_tex(), "This test needs a TeX installation")
@cleanup
def test_type42():
rcParams["pdf.fonttype"] = 42
fig = plt.figure()
ax = fig.add_subplot(111)
ax.plot([1, 2, 3])
fig.savefig(io.BytesIO())
@cleanup
def test_multipage_pagecount():
with PdfPages(io.BytesIO()) as pdf:
