コード例 #1
0
    def matplotlib(self, line=""):
        """Set up matplotlib to work interactively.

        This function lets you activate matplotlib interactive support
        at any point during an IPython session. It does not import anything
        into the interactive namespace.

        If you are using the inline matplotlib backend in the IPython Notebook
        you can set which figure formats are enabled using the following::

            In [1]: from IPython.display import set_matplotlib_formats

            In [2]: set_matplotlib_formats('pdf', 'svg')

        The default for inline figures sets `bbox_inches` to 'tight'. This can
        cause discrepancies between the displayed image and the identical
        image created using `savefig`. This behavior can be disabled using the
        `%config` magic::

            In [3]: %config InlineBackend.print_figure_kwargs = {'bbox_inches':None}

        In addition, see the docstring of
        `IPython.display.set_matplotlib_formats` and
        `IPython.display.set_matplotlib_close` for more information on
        changing additional behaviors of the inline backend.

        Examples
        --------
        To enable the inline backend for usage with the IPython Notebook::

            In [1]: %matplotlib inline

        In this case, where the matplotlib default is TkAgg::

            In [2]: %matplotlib
            Using matplotlib backend: TkAgg

        But you can explicitly request a different GUI backend::

            In [3]: %matplotlib qt

        You can list the available backends using the -l/--list option::

           In [4]: %matplotlib --list
           Available matplotlib backends: ['osx', 'qt4', 'qt5', 'gtk3', 'notebook', 'wx', 'qt', 'nbagg',
           'gtk', 'tk', 'inline']
        """
        args = magic_arguments.parse_argstring(self.matplotlib, line)
        if args.list:
            backends_list = list(backends.keys())
            print("Available matplotlib backends: %s" % backends_list)
        else:
            gui, backend = self.shell.enable_matplotlib(
                args.gui.lower() if isinstance(args.gui, str) else args.gui)
            self._show_matplotlib_backend(args.gui, backend)
コード例 #2
0
ファイル: pylab.py プロジェクト: 7924102/ipython
    def matplotlib(self, line=''):
        """Set up matplotlib to work interactively.
        
        This function lets you activate matplotlib interactive support
        at any point during an IPython session. It does not import anything
        into the interactive namespace.
        
        If you are using the inline matplotlib backend in the IPython Notebook
        you can set which figure formats are enabled using the following::
        
            In [1]: from IPython.display import set_matplotlib_formats
            
            In [2]: set_matplotlib_formats('pdf', 'svg')

        The default for inline figures sets `bbox_inches` to 'tight'. This can
        cause discrepancies between the displayed image and the identical
        image created using `savefig`. This behavior can be disabled using the
        `%config` magic::
            
            In [3]: %config InlineBackend.print_figure_kwargs = {'bbox_inches':None}

        In addition, see the docstring of
        `IPython.display.set_matplotlib_formats` and
        `IPython.display.set_matplotlib_close` for more information on
        changing additional behaviors of the inline backend.

        Examples
        --------
        To enable the inline backend for usage with the IPython Notebook::
        
            In [1]: %matplotlib inline

        In this case, where the matplotlib default is TkAgg::

            In [2]: %matplotlib
            Using matplotlib backend: TkAgg

        But you can explicitly request a different GUI backend::

            In [3]: %matplotlib qt

        You can list the available backends using the -l/--list option

           In [4]: %matplotlib --list
           Available matplotlib backends: ['osx', 'qt4', 'qt5', 'gtk3', 'notebook', 'wx', 'qt', 'nbagg',
            'gtk', 'tk', 'inline']
        """
        args = magic_arguments.parse_argstring(self.matplotlib, line)
        if args.list:
            backends_list = list(backends.keys())
            print("Available matplotlib backends: %s" % backends_list)
        else:
            gui, backend = self.shell.enable_matplotlib(args.gui)
            self._show_matplotlib_backend(args.gui, backend)
コード例 #3
0
ファイル: pylab.py プロジェクト: 9G1IC/ipython
from IPython.core.magic import Magics, magics_class, line_magic
from IPython.testing.skipdoctest import skip_doctest
from IPython.utils.warn import warn
from IPython.core.pylabtools import backends

#-----------------------------------------------------------------------------
# Magic implementation classes
#-----------------------------------------------------------------------------

magic_gui_arg = magic_arguments.argument(
        'gui', nargs='?',
        help="""Name of the matplotlib backend to use %s.
        If given, the corresponding matplotlib backend is used,
        otherwise it will be matplotlib's default
        (which you can set in your matplotlib config file).
        """ % str(tuple(sorted(backends.keys())))
)


@magics_class
class PylabMagics(Magics):
    """Magics related to matplotlib's pylab support"""
    
    @skip_doctest
    @line_magic
    @magic_arguments.magic_arguments()
    @magic_gui_arg
    def matplotlib(self, line=''):
        """Set up matplotlib to work interactively.
        
        This function lets you activate matplotlib interactive support
コード例 #4
0
ファイル: pylab.py プロジェクト: wangyan716/ipython
from IPython.core.magic import Magics, magics_class, line_magic
from IPython.testing.skipdoctest import skip_doctest
from IPython.utils.warn import warn
from IPython.core.pylabtools import backends

#-----------------------------------------------------------------------------
# Magic implementation classes
#-----------------------------------------------------------------------------

magic_gui_arg = magic_arguments.argument(
        'gui', nargs='?',
        help="""Name of the matplotlib backend to use %s.
        If given, the corresponding matplotlib backend is used,
        otherwise it will be matplotlib's default
        (which you can set in your matplotlib config file).
        """ % str(tuple(sorted(backends.keys())))
)


@magics_class
class PylabMagics(Magics):
    """Magics related to matplotlib's pylab support"""
    
    @skip_doctest
    @line_magic
    @magic_arguments.magic_arguments()
    @magic_gui_arg
    def matplotlib(self, line=''):
        """Set up matplotlib to work interactively.
        
        This function lets you activate matplotlib interactive support