def __prepare_plot(self):
try:
from spyderlib import mpl_patch
mpl_patch.set_backend("Qt4Agg")
mpl_patch.apply()
return True
except ImportError:
QMessageBox.warning(self, translate("DictEditor", "Import error"),
translate("DictEditor",
"Please install <b>matplotlib</b>."))
if os.environ.get('QT_API') == 'pyside':
# Try to address PySide lack of an input hook on Mac by settting
# mpl_backend to always be MacOSX
# Fixes Issue 347
if mpl_backend == 'Qt4Agg' and sys.platform == 'darwin':
mpl_backend = 'MacOSX'
matplotlib.rcParams['docstring.hardcopy'] = True
matplotlib.use(mpl_backend)
except ImportError:
pass
if os.environ.get("MATPLOTLIB_PATCH", "").lower() == "true":
try:
from spyderlib import mpl_patch
mpl_patch.apply()
except ImportError:
pass
# Set standard outputs encoding:
# (otherwise, for example, print("é") will fail)
encoding = None
try:
import locale
except ImportError:
pass
else:
loc = locale.getdefaultlocale()
if loc[1]:
encoding = loc[1]
pass
except ImportError:
pass
mpl_backend = os.environ.get("MATPLOTLIB_BACKEND")
if mpl_backend:
try:
import matplotlib
matplotlib.use(mpl_backend)
except ImportError:
pass
if os.environ.get("MATPLOTLIB_PATCH", "").lower() == "true":
try:
from spyderlib import mpl_patch
mpl_patch.apply()
except ImportError:
pass
if os.name == 'nt': # Windows platforms
# Setting console encoding (otherwise Python does not recognize encoding)
try:
import locale, ctypes
_t, _cp = locale.getdefaultlocale('LANG')
try:
_cp = int(_cp[2:])
ctypes.windll.kernel32.SetConsoleCP(_cp)
ctypes.windll.kernel32.SetConsoleOutputCP(_cp)
except (ValueError, TypeError):
# Code page number in locale is not valid
def __patching_matplotlib__():
try:
from spyderlib import mpl_patch
mpl_patch.apply()
except ImportError:
return
