Python matplotlib.get_backend() Examples

The following are 30 code examples for showing how to use matplotlib.get_backend(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: binGraph   Author: geekscrapy   File: graph.py    License: GNU Affero General Public License v3.0 6 votes vote down vote up
def args_validation(args):

    # # Test to see what matplotlib backend is setup
    backend = matplotlib.get_backend()
    if not backend == 'TkAgg':
        log.warning('{} matplotlib backend in use. This graph generation was tested with "agg", bugs may lie ahead...'.format(backend))

    # # Test to see if we should use defaults
    if args.graphtype == 'all':
        args.no_zero = __no_zero__
        args.width = __width__
        args.no_log = __g_log__
        args.no_order = __no_order__
        args.colours = __colours__

    try:
        args.colours[0] = matplotlib.colors.to_rgba(args.colours[0])
        args.colours[1] = matplotlib.colors.to_rgba(args.colours[1])
    except ValueError as e:
        raise ArgValidationEx('Error parsing --colours: {}'.format(e)) 
Example 2
Project: GraphicDesignPatternByPython   Author: Relph1119   File: decorators.py    License: MIT License 6 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):

        @functools.wraps(func)
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                matplotlib.testing.setup()
                plt.switch_backend(backend)
                return func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)

        return backend_switcher

    return switch_backend_decorator 
Example 3
Project: python3_ios   Author: holzschu   File: decorators.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):

        @functools.wraps(func)
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                matplotlib.testing.setup()
                plt.switch_backend(backend)
                return func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)

        return backend_switcher

    return switch_backend_decorator 
Example 4
Project: qiskit-terra   Author: Qiskit   File: matplotlib.py    License: Apache License 2.0 6 votes vote down vote up
def draw(self, filename=None, verbose=False):
        self._draw_regs()
        self._draw_ops(verbose)
        _xl = - self._style.margin[0]
        _xr = self._cond['xmax'] + self._style.margin[1]
        _yb = - self._cond['ymax'] - self._style.margin[2] + 1 - 0.5
        _yt = self._style.margin[3] + 0.5
        self.ax.set_xlim(_xl, _xr)
        self.ax.set_ylim(_yb, _yt)

        # update figure size
        fig_w = _xr - _xl
        fig_h = _yt - _yb
        if self._style.figwidth < 0.0:
            self._style.figwidth = fig_w * self._scale * self._style.fs / 72 / WID
        self.figure.set_size_inches(self._style.figwidth, self._style.figwidth * fig_h / fig_w)

        if filename:
            self.figure.savefig(filename, dpi=self._style.dpi,
                                bbox_inches='tight', facecolor=self.figure.get_facecolor())
        if self.return_fig:
            if get_backend() in ['module://ipykernel.pylab.backend_inline',
                                 'nbAgg']:
                plt.close(self.figure)
            return self.figure 
Example 5
Project: pySINDy   Author: luckystarufo   File: interaction.py    License: MIT License 6 votes vote down vote up
def show_inline_matplotlib_plots():
    """Show matplotlib plots immediately if using the inline backend.

    With ipywidgets 6.0, matplotlib plots don't work well with interact when
    using the inline backend that comes with ipykernel. Basically, the inline
    backend only shows the plot after the entire cell executes, which does not
    play well with drawing plots inside of an interact function. See
    https://github.com/jupyter-widgets/ipywidgets/issues/1181/ and
    https://github.com/ipython/ipython/issues/10376 for more details. This
    function displays any matplotlib plots if the backend is the inline backend.
    """
    if 'matplotlib' not in sys.modules:
        # matplotlib hasn't been imported, nothing to do.
        return

    try:
        import matplotlib as mpl
        from ipykernel.pylab.backend_inline import flush_figures
    except ImportError:
        return

    if mpl.get_backend() == 'module://ipykernel.pylab.backend_inline':
        flush_figures() 
Example 6
Project: Gofer-Grader   Author: data-8   File: utils.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def flush_inline_matplotlib_plots():
    """
    Flush matplotlib plots immediately, rather than asynchronously.
    Basically, the inline backend only shows the plot after the entire 
    cell executes, which means we can't easily use a contextmanager to
    suppress displaying it. See https://github.com/jupyter-widgets/ipywidgets/issues/1181/ 
    and https://github.com/ipython/ipython/issues/10376 for more details. This
    function displays flushes any pending matplotlib plots if we are using
    the inline backend.

    Stolen from https://github.com/jupyter-widgets/ipywidgets/blob/4cc15e66d5e9e69dac8fc20d1eb1d7db825d7aa2/ipywidgets/widgets/interaction.py#L35
    """
    if 'matplotlib' not in sys.modules:
        # matplotlib hasn't been imported, nothing to do.
        return

    try:
        import matplotlib as mpl
        from ipykernel.pylab.backend_inline import flush_figures
    except ImportError:
        return

    if mpl.get_backend() == 'module://ipykernel.pylab.backend_inline':
        flush_figures() 
Example 7
Project: monopsr   Author: kujason   File: vis_utils.py    License: MIT License 6 votes vote down vote up
def move_plt_figure(fig, x, y):
    """Move matplotlib figure to position
    https://stackoverflow.com/a/37999370

    Args:
        fig: Figure handle
        x: Position x
        y: Position y
    """
    plt_backend = matplotlib.get_backend()
    if plt_backend == 'TkAgg':
        fig.canvas.manager.window.wm_geometry("+%d+%d" % (x, y))
    elif plt_backend == 'WXAgg':
        fig.canvas.manager.window.SetPosition((x, y))
    else:
        # This works for QT and GTK
        # You can also use window.setGeometry
        fig.canvas.manager.window.move(x, y) 
Example 8
Project: coffeegrindsize   Author: jgagneastro   File: decorators.py    License: MIT License 6 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):

        @functools.wraps(func)
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                matplotlib.testing.setup()
                plt.switch_backend(backend)
                return func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)

        return backend_switcher

    return switch_backend_decorator 
Example 9
Project: CogAlg   Author: boris-kz   File: decorators.py    License: MIT License 6 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):

        @functools.wraps(func)
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                matplotlib.testing.setup()
                plt.switch_backend(backend)
                return func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)

        return backend_switcher

    return switch_backend_decorator 
Example 10
Project: Carnets   Author: holzschu   File: interaction.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def show_inline_matplotlib_plots():
    """Show matplotlib plots immediately if using the inline backend.

    With ipywidgets 6.0, matplotlib plots don't work well with interact when
    using the inline backend that comes with ipykernel. Basically, the inline
    backend only shows the plot after the entire cell executes, which does not
    play well with drawing plots inside of an interact function. See
    https://github.com/jupyter-widgets/ipywidgets/issues/1181/ and
    https://github.com/ipython/ipython/issues/10376 for more details. This
    function displays any matplotlib plots if the backend is the inline backend.
    """
    if 'matplotlib' not in sys.modules:
        # matplotlib hasn't been imported, nothing to do.
        return

    try:
        import matplotlib as mpl
        from ipykernel.pylab.backend_inline import flush_figures
    except ImportError:
        return

    if mpl.get_backend() == 'module://ipykernel.pylab.backend_inline':
        flush_figures() 
Example 11
Project: otter-grader   Author: ucbds-infra   File: gofer.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def flush_inline_matplotlib_plots():
    """
    Flush matplotlib plots immediately, rather than asynchronously.
    Basically, the inline backend only shows the plot after the entire
    cell executes, which means we can't easily use a contextmanager to
    suppress displaying it. See https://github.com/jupyter-widgets/ipywidgets/issues/1181/
    and https://github.com/ipython/ipython/issues/10376 for more details. This
    function displays flushes any pending matplotlib plots if we are using
    the inline backend.
    Stolen from https://github.com/jupyter-widgets/ipywidgets/blob/4cc15e66d5e9e69dac8fc20d1eb1d7db825d7aa2/ipywidgets/widgets/interaction.py#L35
    """
    if 'matplotlib' not in sys.modules:
        # matplotlib hasn't been imported, nothing to do.
        return

    try:
        import matplotlib as mpl
        from ipykernel.pylab.backend_inline import flush_figures
    except ImportError:
        return
    # except KeyError:
    #     return

    if mpl.get_backend() == 'module://ipykernel.pylab.backend_inline':
        flush_figures() 
Example 12
Project: twitter-stock-recommendation   Author: alvarobartt   File: decorators.py    License: MIT License 6 votes vote down vote up
def switch_backend(backend):
    # Local import to avoid a hard nose dependency and only incur the
    # import time overhead at actual test-time.
    def switch_backend_decorator(func):
        @functools.wraps(func)
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                matplotlib.testing.setup()
                plt.switch_backend(backend)
                result = func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)
            return result

        return _copy_metadata(func, backend_switcher)
    return switch_backend_decorator 
Example 13
Project: pymoo   Author: msu-coinlab   File: plot.py    License: Apache License 2.0 5 votes vote down vote up
def show(self, **kwargs):
        self.plot_if_not_done_yet()

        # in a notebook the plot method need not to be called explicitly
        if not in_notebook() and matplotlib.get_backend() != "agg":
            plt.show(**kwargs)
            plt.close() 
Example 14
Project: pmdarima   Author: alkaline-ml   File: matplotlib.py    License: MIT License 5 votes vote down vote up
def get_compatible_pyplot(backend=None, debug=True):
    """Make the backend of MPL compatible.

    In Travis Mac distributions, python is not installed as a framework. This
    means that using the TkAgg backend is the best solution (so it doesn't
    try to use the mac OS backend by default).

    Parameters
    ----------
    backend : str, optional (default="TkAgg")
        The backend to default to.

    debug : bool, optional (default=True)
        Whether to log the existing backend to stderr.
    """
    import matplotlib

    # If the backend provided is None, just default to
    # what's already being used.
    existing_backend = matplotlib.get_backend()
    if backend is not None:
        # Can this raise?...
        matplotlib.use(backend)

        # Print out the new backend
        if debug:
            sys.stderr.write("Currently using '%s' MPL backend, "
                             "switching to '%s' backend%s"
                             % (existing_backend, backend, os.linesep))

    # If backend is not set via env variable, but debug is
    elif debug:
        sys.stderr.write("Using '%s' MPL backend%s"
                         % (existing_backend, os.linesep))

    from matplotlib import pyplot as plt
    return plt 
Example 15
Project: scikit-multiflow   Author: scikit-multiflow   File: evaluation_visualizer.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def on_new_train_step(self, sample_id, data_buffer):
        """ This is the listener main function, which gives it the ability to
        'listen' for the caller. Whenever the EvaluationVisualiser should 
        be aware of some new data, the caller will invoke this function,
        passing the new data buffer.
        
        Parameters
        ----------
        sample_id: int
            The current sample id.

        data_buffer: EvaluationDataBuffer
            A buffer containing evaluation data for a single training / visualization step.
            
        Raises
        ------
        ValueError: If an exception is raised during the draw operation.
         
        """

        try:
            current_time = time.time()
            self._clear_annotations()
            self._update_plots(sample_id, data_buffer)

            # To mitigate re-drawing overhead for fast models use frame counter (default = 5 frames).
            # To avoid slow refresh rate in slow models use a time limit (default = 1 sec).
            if (self._frame_cnt == 5) or (current_time - self._last_draw_timestamp > 1):
                plt.subplots_adjust(right=0.72, bottom=0.22)  # Adjust subplots to include metrics annotations
                if get_backend() == 'nbAgg':
                    self.fig.canvas.draw()    # Force draw in'notebook' backend
                plt.pause(1e-9)
                self._frame_cnt = 0
                self._last_draw_timestamp = current_time
            else:
                self._frame_cnt += 1
        except BaseException as exception:
            raise ValueError('Failed when trying to draw plot. Exception: {} | Type: {}'.
                             format(exception, type(exception).__name__)) 
Example 16
Project: sphinx-gallery   Author: sphinx-gallery   File: scrapers.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def _import_matplotlib():
    """Import matplotlib safely."""
    # make sure that the Agg backend is set before importing any
    # matplotlib
    import matplotlib
    matplotlib.use('agg')
    matplotlib_backend = matplotlib.get_backend().lower()

    filterwarnings("ignore", category=UserWarning,
                   message='Matplotlib is currently using agg, which is a'
                           ' non-GUI backend, so cannot show the figure.')

    if matplotlib_backend != 'agg':
        raise ExtensionError(
            "Sphinx-Gallery relies on the matplotlib 'agg' backend to "
            "render figures and write them to files. You are "
            "currently using the {} backend. Sphinx-Gallery will "
            "terminate the build now, because changing backends is "
            "not well supported by matplotlib. We advise you to move "
            "sphinx_gallery imports before any matplotlib-dependent "
            "import. Moving sphinx_gallery imports at the top of "
            "your conf.py file should fix this issue"
            .format(matplotlib_backend))

    import matplotlib.pyplot as plt
    return matplotlib, plt 
Example 17
Project: neural-network-animation   Author: miloharper   File: test_backend_pgf.py    License: MIT License 5 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                mpl.rcdefaults()
                plt.switch_backend(backend)
                result = func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)
            return result

        return nose.tools.make_decorator(func)(backend_switcher)
    return switch_backend_decorator 
Example 18
Project: keras-utilities   Author: cbaziotis   File: ui.py    License: MIT License 5 votes vote down vote up
def move_figure(f, x, y):
    """Move figure's upper left corner to pixel (x, y)"""
    backend = matplotlib.get_backend()
    if backend == 'TkAgg':
        f.canvas.manager.window.wm_geometry("+%d+%d" % (x, y))
    elif backend == 'WXAgg':
        f.canvas.manager.window.SetPosition((x, y))
    else:
        # This works for QT and GTK
        # You can also use window.setGeometry
        f.canvas.manager.window.move(x, y) 
Example 19
Project: tick   Author: X-DataInitiative   File: __init__.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def _set_mpl_backend():
    """Make sure that we don't get DISPLAY problems when running without X
    on unices
    Code imported from nilearn (nilearn/nilearn/plotting/__init__.py)
    """
    # We are doing local imports here to avoid polluting our namespace
    import matplotlib
    import os
    import sys
    # Set the backend to a non-interactive one for unices without X
    if ((os.name == 'posix' and 'DISPLAY' not in os.environ
         and not (sys.platform == 'darwin'
                  and matplotlib.get_backend() == 'MacOSX'))
            or 'DISPLAY' in os.environ and os.environ['DISPLAY'] == '-1'):
        matplotlib.use('Agg') 
Example 20
Project: GraphicDesignPatternByPython   Author: Relph1119   File: conftest.py    License: MIT License 5 votes vote down vote up
def mpl_test_settings(request):
    from matplotlib.testing.decorators import _cleanup_cm

    with _cleanup_cm():

        backend = None
        backend_marker = request.keywords.get('backend')
        if backend_marker is not None:
            assert len(backend_marker.args) == 1, \
                "Marker 'backend' must specify 1 backend."
            backend = backend_marker.args[0]
            prev_backend = matplotlib.get_backend()

        style = '_classic_test'  # Default of cleanup and image_comparison too.
        style_marker = request.keywords.get('style')
        if style_marker is not None:
            assert len(style_marker.args) == 1, \
                "Marker 'style' must specify 1 style."
            style = style_marker.args[0]

        matplotlib.testing.setup()
        if backend is not None:
            # This import must come after setup() so it doesn't load the
            # default backend prematurely.
            import matplotlib.pyplot as plt
            plt.switch_backend(backend)
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", MatplotlibDeprecationWarning)
            matplotlib.style.use(style)
        try:
            yield
        finally:
            if backend is not None:
                plt.switch_backend(prev_backend) 
Example 21
Project: GraphicDesignPatternByPython   Author: Relph1119   File: figure.py    License: MIT License 5 votes vote down vote up
def show(self, warn=True):
        """
        If using a GUI backend with pyplot, display the figure window.

        If the figure was not created using
        :func:`~matplotlib.pyplot.figure`, it will lack a
        :class:`~matplotlib.backend_bases.FigureManagerBase`, and
        will raise an AttributeError.

        Parameters
        ----------
        warn : bool
            If ``True``, issue warning when called on a non-GUI backend

        Notes
        -----
        For non-GUI backends, this does nothing, in which case a warning will
        be issued if *warn* is ``True`` (default).
        """
        try:
            manager = getattr(self.canvas, 'manager')
        except AttributeError as err:
            raise AttributeError("%s\n"
                                 "Figure.show works only "
                                 "for figures managed by pyplot, normally "
                                 "created by pyplot.figure()." % err)

        if manager is not None:
            try:
                manager.show()
                return
            except NonGuiException:
                pass
        if warn:
            warnings.warn('Matplotlib is currently using %s, which is a '
                          'non-GUI backend, so cannot show the figure.'
                          % get_backend()) 
Example 22
Project: python3_ios   Author: holzschu   File: figure.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def show(self, warn=True):
        """
        If using a GUI backend with pyplot, display the figure window.

        If the figure was not created using
        :func:`~matplotlib.pyplot.figure`, it will lack a
        :class:`~matplotlib.backend_bases.FigureManagerBase`, and
        will raise an AttributeError.

        Parameters
        ----------
        warn : bool
            If ``True`` and we are not running headless (i.e. on Linux with an
            unset DISPLAY), issue warning when called on a non-GUI backend.
        """
        try:
            manager = getattr(self.canvas, 'manager')
        except AttributeError as err:
            raise AttributeError("%s\n"
                                 "Figure.show works only "
                                 "for figures managed by pyplot, normally "
                                 "created by pyplot.figure()." % err)

        if manager is not None:
            try:
                manager.show()
                return
            except NonGuiException:
                pass
        if (backends._get_running_interactive_framework() != "headless"
                and warn):
            warnings.warn('Matplotlib is currently using %s, which is a '
                          'non-GUI backend, so cannot show the figure.'
                          % get_backend()) 
Example 23
Project: qiskit-terra   Author: Qiskit   File: bloch.py    License: Apache License 2.0 5 votes vote down vote up
def save(self, name=None, output='png', dirc=None):
        """Saves Bloch sphere to file of type ``format`` in directory ``dirc``.

        Args:
            name (str):
                Name of saved image. Must include path and format as well.
                i.e. '/Users/Paul/Desktop/bloch.png'
                This overrides the 'format' and 'dirc' arguments.
            output (str):
                Format of output image.
            dirc (str):
                Directory for output images. Defaults to current working directory.
        """

        self.render()
        if dirc:
            if not os.path.isdir(os.getcwd() + "/" + str(dirc)):
                os.makedirs(os.getcwd() + "/" + str(dirc))
        if name is None:
            if dirc:
                self.fig.savefig(os.getcwd() + "/" + str(dirc) + '/bloch_' +
                                 str(self.savenum) + '.' + output)
            else:
                self.fig.savefig(os.getcwd() + '/bloch_' + str(self.savenum) +
                                 '.' + output)
        else:
            self.fig.savefig(name)
        self.savenum += 1
        if self.fig:
            if get_backend() in ['module://ipykernel.pylab.backend_inline',
                                 'nbAgg']:
                plt.close(self.fig) 
Example 24
Project: PPG   Author: qiriro   File: utils.py    License: MIT License 5 votes vote down vote up
def set_matplotlib_backend(backend=None):
    import matplotlib
    if matplotlib.get_backend() == 'MacOSX':
        matplotlib.use('TkAgg')
    if backend:
        matplotlib.use(backend) 
Example 25
Project: PyCINRAD   Author: CyanideCN   File: utils.py    License: GNU General Public License v3.0 5 votes vote down vote up
def is_inline() -> bool:
    return "inline" in mpl.get_backend() 
Example 26
Project: plotnine   Author: has2k1   File: conftest.py    License: GNU General Public License v2.0 5 votes vote down vote up
def _setup():
    # The baseline images are created in this locale, so we should use
    # it during all of the tests.
    try:
        locale.setlocale(locale.LC_ALL, str('en_US.UTF-8'))
    except locale.Error:
        try:
            locale.setlocale(locale.LC_ALL, str('English_United States.1252'))
        except locale.Error:
            warnings.warn(
                "Could not set locale to English/United States. "
                "Some date-related tests may fail")

    plt.switch_backend('Agg')  # use Agg backend for these test
    if mpl.get_backend().lower() != "agg":
        msg = ("Using a wrong matplotlib backend ({0}), "
               "which will not produce proper images")
        raise Exception(msg.format(mpl.get_backend()))

    # These settings *must* be hardcoded for running the comparison
    # tests
    mpl.rcdefaults()  # Start with all defaults
    mpl.rcParams['text.hinting'] = True
    mpl.rcParams['text.antialiased'] = True
    mpl.rcParams['text.hinting_factor'] = 8

    # make sure we don't carry over bad plots from former tests
    msg = ("no of open figs: {} -> find the last test with ' "
           "python tests.py -v' and add a '@cleanup' decorator.")
    assert len(plt.get_fignums()) == 0, msg.format(plt.get_fignums()) 
Example 27
Project: scikit-hep   Author: scikit-hep   File: mpl_plotter.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def __init__(self, show_backend=False):
        if show_backend:
            import matplotlib
            print(matplotlib.get_backend()) 
Example 28
Project: ImageFusion   Author: pfchai   File: test_backend_pgf.py    License: MIT License 5 votes vote down vote up
def switch_backend(backend):

    def switch_backend_decorator(func):
        def backend_switcher(*args, **kwargs):
            try:
                prev_backend = mpl.get_backend()
                mpl.rcdefaults()
                plt.switch_backend(backend)
                result = func(*args, **kwargs)
            finally:
                plt.switch_backend(prev_backend)
            return result

        return nose.tools.make_decorator(func)(backend_switcher)
    return switch_backend_decorator 
Example 29
Project: elektronn3   Author: ELEKTRONN   File: __init__.py    License: MIT License 5 votes vote down vote up
def select_mpl_backend(mpl_backend):
    """ Set up matplotlib to use the specified backend.

    This needs to be run BEFORE the first import of matplotlib.pyplot!
    """
    import os
    from subprocess import check_call, CalledProcessError
    import matplotlib
    if mpl_backend.lower() == 'agg':
        matplotlib.use('AGG')
        logger.info('Using the AGG backend for matplotlib. No support for X11 windows.')
    else:
        if mpl_backend.startswith('force-'):
            matplotlib.use(mpl_backend.partition('force-')[-1])
        else:
            # Prevent setting of mpl qt-backend on machines without X-server before other modules import mpl.
            with open(os.devnull, 'w') as devnull:
                try:
                    # "xset q" will always succeed to run if an X server is currently running
                    check_call(['xset', 'q'], stdout=devnull, stderr=devnull)
                    if mpl_backend.lower() == 'auto':
                        pass  # Backend is silently set to system default.
                    else:
                        matplotlib.use(mpl_backend)
                    print('Using the {} backend for matplotlib.'.format(matplotlib.get_backend()))
                    # Don't set backend explicitly, use system default...
                # if "xset q" fails, conclude that X is not running
                except (OSError, CalledProcessError):
                    print('No X11 server found. Falling back to AGG backend for matplotlib.')
                    matplotlib.use('AGG') 
Example 30
Project: orbdetpy   Author: ut-astria   File: __init__.py    License: GNU General Public License v3.0 5 votes vote down vote up
def maximize_plot():
    try:
        bend = get_backend().casefold()
        figman = plt.get_current_fig_manager()
        if (bend == "gtk3agg"):
            figman.window.maximize()
    except Exception as exc:
        pass