def setup(self):
import matplotlib
def act_mpl(backend):
matplotlib.rcParams['backend'] = backend
# Save rcParams since they get modified
self._saved_rcParams = matplotlib.rcParams
self._saved_rcParamsOrig = matplotlib.rcParamsOrig
matplotlib.rcParams = dict(backend='Qt4Agg')
matplotlib.rcParamsOrig = dict(backend='Qt4Agg')
# Mock out functions
self._save_am = pt.activate_matplotlib
pt.activate_matplotlib = act_mpl
self._save_ip = pt.import_pylab
pt.import_pylab = lambda *a,**kw:None
self._save_cis = pt.configure_inline_support
pt.configure_inline_support = lambda *a,**kw:None
python类rcParamsOrig()的实例源码
def setup(self):
import matplotlib
def act_mpl(backend):
matplotlib.rcParams['backend'] = backend
# Save rcParams since they get modified
self._saved_rcParams = matplotlib.rcParams
self._saved_rcParamsOrig = matplotlib.rcParamsOrig
matplotlib.rcParams = dict(backend='Qt4Agg')
matplotlib.rcParamsOrig = dict(backend='Qt4Agg')
# Mock out functions
self._save_am = pt.activate_matplotlib
pt.activate_matplotlib = act_mpl
self._save_ip = pt.import_pylab
pt.import_pylab = lambda *a,**kw:None
self._save_cis = pt.configure_inline_support
pt.configure_inline_support = lambda *a,**kw:None
def setup(self):
import matplotlib
def act_mpl(backend):
matplotlib.rcParams['backend'] = backend
# Save rcParams since they get modified
self._saved_rcParams = matplotlib.rcParams
self._saved_rcParamsOrig = matplotlib.rcParamsOrig
matplotlib.rcParams = dict(backend='Qt4Agg')
matplotlib.rcParamsOrig = dict(backend='Qt4Agg')
# Mock out functions
self._save_am = pt.activate_matplotlib
pt.activate_matplotlib = act_mpl
self._save_ip = pt.import_pylab
pt.import_pylab = lambda *a,**kw:None
self._save_cis = pt.configure_inline_support
pt.configure_inline_support = lambda *a,**kw:None
def setup(self):
import matplotlib
def act_mpl(backend):
matplotlib.rcParams['backend'] = backend
# Save rcParams since they get modified
self._saved_rcParams = matplotlib.rcParams
self._saved_rcParamsOrig = matplotlib.rcParamsOrig
matplotlib.rcParams = dict(backend='Qt4Agg')
matplotlib.rcParamsOrig = dict(backend='Qt4Agg')
# Mock out functions
self._save_am = pt.activate_matplotlib
pt.activate_matplotlib = act_mpl
self._save_ip = pt.import_pylab
pt.import_pylab = lambda *a,**kw:None
self._save_cis = pt.configure_inline_support
pt.configure_inline_support = lambda *a,**kw:None
def teardown(self):
pt.activate_matplotlib = self._save_am
pt.import_pylab = self._save_ip
pt.configure_inline_support = self._save_cis
import matplotlib
matplotlib.rcParams = self._saved_rcParams
matplotlib.rcParamsOrig = self._saved_rcParamsOrig
def find_gui_and_backend(gui=None, gui_select=None):
"""Given a gui string return the gui and mpl backend.
Parameters
----------
gui : str
Can be one of ('tk','gtk','wx','qt','qt4','inline','agg').
gui_select : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
This is any gui already selected by the shell.
Returns
-------
A tuple of (gui, backend) where backend is one of ('TkAgg','GTKAgg',
'WXAgg','Qt4Agg','module://ipykernel.pylab.backend_inline','agg').
"""
import matplotlib
if gui and gui != 'auto':
# select backend based on requested gui
backend = backends[gui]
if gui == 'agg':
gui = None
else:
# We need to read the backend from the original data structure, *not*
# from mpl.rcParams, since a prior invocation of %matplotlib may have
# overwritten that.
# WARNING: this assumes matplotlib 1.1 or newer!!
backend = matplotlib.rcParamsOrig['backend']
# In this case, we need to find what the appropriate gui selection call
# should be for IPython, so we can activate inputhook accordingly
gui = backend2gui.get(backend, None)
# If we have already had a gui active, we need it and inline are the
# ones allowed.
if gui_select and gui != gui_select:
gui = gui_select
backend = backends[gui]
return gui, backend
def teardown(self):
pt.activate_matplotlib = self._save_am
pt.import_pylab = self._save_ip
pt.configure_inline_support = self._save_cis
import matplotlib
matplotlib.rcParams = self._saved_rcParams
matplotlib.rcParamsOrig = self._saved_rcParamsOrig
def find_gui_and_backend(gui=None, gui_select=None):
"""Given a gui string return the gui and mpl backend.
Parameters
----------
gui : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
gui_select : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
This is any gui already selected by the shell.
Returns
-------
A tuple of (gui, backend) where backend is one of ('TkAgg','GTKAgg',
'WXAgg','Qt4Agg','module://ipykernel.pylab.backend_inline').
"""
import matplotlib
if gui and gui != 'auto':
# select backend based on requested gui
backend = backends[gui]
else:
# We need to read the backend from the original data structure, *not*
# from mpl.rcParams, since a prior invocation of %matplotlib may have
# overwritten that.
# WARNING: this assumes matplotlib 1.1 or newer!!
backend = matplotlib.rcParamsOrig['backend']
# In this case, we need to find what the appropriate gui selection call
# should be for IPython, so we can activate inputhook accordingly
gui = backend2gui.get(backend, None)
# If we have already had a gui active, we need it and inline are the
# ones allowed.
if gui_select and gui != gui_select:
gui = gui_select
backend = backends[gui]
return gui, backend
def test_reset_orig(self):
"""
Test the ability to reset to the original (respecting custom styles)
"""
# Changes to the rc parameters make this test hard to manage
# on older versions of matplotlib, so we'll skip it
if LooseVersion(mpl.__version__) < LooseVersion("1.3"):
raise self.SkipTest
yb_rcmod.reset_orig()
self.assert_rc_params(mpl.rcParamsOrig)
yb_rcmod.set_aesthetic()
def teardown(self):
pt.activate_matplotlib = self._save_am
pt.import_pylab = self._save_ip
pt.configure_inline_support = self._save_cis
import matplotlib
matplotlib.rcParams = self._saved_rcParams
matplotlib.rcParamsOrig = self._saved_rcParamsOrig
def find_gui_and_backend(gui=None, gui_select=None):
"""Given a gui string return the gui and mpl backend.
Parameters
----------
gui : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
gui_select : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
This is any gui already selected by the shell.
Returns
-------
A tuple of (gui, backend) where backend is one of ('TkAgg','GTKAgg',
'WXAgg','Qt4Agg','module://ipykernel.pylab.backend_inline').
"""
import matplotlib
if gui and gui != 'auto':
# select backend based on requested gui
backend = backends[gui]
else:
# We need to read the backend from the original data structure, *not*
# from mpl.rcParams, since a prior invocation of %matplotlib may have
# overwritten that.
# WARNING: this assumes matplotlib 1.1 or newer!!
backend = matplotlib.rcParamsOrig['backend']
# In this case, we need to find what the appropriate gui selection call
# should be for IPython, so we can activate inputhook accordingly
gui = backend2gui.get(backend, None)
# If we have already had a gui active, we need it and inline are the
# ones allowed.
if gui_select and gui != gui_select:
gui = gui_select
backend = backends[gui]
return gui, backend
def teardown(self):
pt.activate_matplotlib = self._save_am
pt.import_pylab = self._save_ip
pt.configure_inline_support = self._save_cis
import matplotlib
matplotlib.rcParams = self._saved_rcParams
matplotlib.rcParamsOrig = self._saved_rcParamsOrig
def find_gui_and_backend(gui=None, gui_select=None):
"""Given a gui string return the gui and mpl backend.
Parameters
----------
gui : str
Can be one of ('tk','gtk','wx','qt','qt4','inline','agg').
gui_select : str
Can be one of ('tk','gtk','wx','qt','qt4','inline').
This is any gui already selected by the shell.
Returns
-------
A tuple of (gui, backend) where backend is one of ('TkAgg','GTKAgg',
'WXAgg','Qt4Agg','module://ipykernel.pylab.backend_inline','agg').
"""
import matplotlib
if gui and gui != 'auto':
# select backend based on requested gui
backend = backends[gui]
if gui == 'agg':
gui = None
else:
# We need to read the backend from the original data structure, *not*
# from mpl.rcParams, since a prior invocation of %matplotlib may have
# overwritten that.
# WARNING: this assumes matplotlib 1.1 or newer!!
backend = matplotlib.rcParamsOrig['backend']
# In this case, we need to find what the appropriate gui selection call
# should be for IPython, so we can activate inputhook accordingly
gui = backend2gui.get(backend, None)
# If we have already had a gui active, we need it and inline are the
# ones allowed.
if gui_select and gui != gui_select:
gui = gui_select
backend = backends[gui]
return gui, backend
