Python matplotlib.artist() Examples

The following are 30 code examples for showing how to use matplotlib.artist(). 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: neural-network-animation   Author: miloharper   File: _base.py    License: MIT License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as
        `update_datalim` or `update_datalim_numerix` to manually update the
        dataLim if the artist is to be included in autoscaling.

        Returns the artist.
        """
        a.set_axes(self)
        self.artists.append(a)
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        a._remove_method = lambda h: self.artists.remove(h)
        return a 
Example 2
Project: GraphicDesignPatternByPython   Author: Relph1119   File: _base.py    License: MIT License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as `update_datalim`
        to manually update the dataLim if the artist is to be included in
        autoscaling.

        If no ``transform`` has been specified when creating the artist (e.g.
        ``artist.get_transform() == None``) then the transform is set to
        ``ax.transData``.

        Returns the artist.
        """
        a.axes = self
        self.artists.append(a)
        a._remove_method = self.artists.remove
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        self.stale = True
        return a 
Example 3
Project: GraphicDesignPatternByPython   Author: Relph1119   File: pyplot.py    License: MIT License 6 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci()


## Any Artist ##


# (getp is simply imported) 
Example 4
Project: python3_ios   Author: holzschu   File: _base.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as `update_datalim`
        to manually update the dataLim if the artist is to be included in
        autoscaling.

        If no ``transform`` has been specified when creating the artist (e.g.
        ``artist.get_transform() == None``) then the transform is set to
        ``ax.transData``.

        Returns the artist.
        """
        a.axes = self
        self.artists.append(a)
        a._remove_method = self.artists.remove
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        self.stale = True
        return a 
Example 5
Project: python3_ios   Author: holzschu   File: _base.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def get_default_bbox_extra_artists(self):
        """
        Return a default list of artists that are used for the bounding box
        calculation.

        Artists are excluded either by not being visible or
        ``artist.set_in_layout(False)``.
        """

        artists = self.get_children()
        if not (self.axison and self._frameon):
            # don't do bbox on spines if frame not on.
            for spine in self.spines.values():
                artists.remove(spine)

        if not self.axison:
            for _axis in self._get_axis_list():
                artists.remove(_axis)

        return [artist for artist in artists
                if (artist.get_visible() and artist.get_in_layout())] 
Example 6
Project: python3_ios   Author: holzschu   File: pyplot.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci()


## Any Artist ##


# (getp is simply imported) 
Example 7
Project: opticspy   Author: Sterncat   File: art3d.py    License: MIT License 6 votes vote down vote up
def set_alpha(self, alpha):
        """
        Set the alpha tranparencies of the collection.  *alpha* must be
        a float or *None*.

        ACCEPTS: float or None
        """
        if alpha is not None:
            try:
                float(alpha)
            except TypeError:
                raise TypeError('alpha must be a float or None')
        artist.Artist.set_alpha(self, alpha)
        try:
            self._facecolors = mcolors.colorConverter.to_rgba_array(
                self._facecolors3d, self._alpha)
        except (AttributeError, TypeError, IndexError):
            pass
        try:
            self._edgecolors = mcolors.colorConverter.to_rgba_array(
                    self._edgecolors3d, self._alpha)
        except (AttributeError, TypeError, IndexError):
            pass 
Example 8
Project: ImageFusion   Author: pfchai   File: _base.py    License: MIT License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as
        `update_datalim` or `update_datalim_numerix` to manually update the
        dataLim if the artist is to be included in autoscaling.

        Returns the artist.
        """
        a.set_axes(self)
        self.artists.append(a)
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        a._remove_method = lambda h: self.artists.remove(h)
        return a 
Example 9
Project: coffeegrindsize   Author: jgagneastro   File: _base.py    License: MIT License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as `update_datalim`
        to manually update the dataLim if the artist is to be included in
        autoscaling.

        If no ``transform`` has been specified when creating the artist (e.g.
        ``artist.get_transform() == None``) then the transform is set to
        ``ax.transData``.

        Returns the artist.
        """
        a.axes = self
        self.artists.append(a)
        a._remove_method = self.artists.remove
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        self.stale = True
        return a 
Example 10
Project: coffeegrindsize   Author: jgagneastro   File: _base.py    License: MIT License 6 votes vote down vote up
def get_default_bbox_extra_artists(self):
        """
        Return a default list of artists that are used for the bounding box
        calculation.

        Artists are excluded either by not being visible or
        ``artist.set_in_layout(False)``.
        """

        artists = self.get_children()
        if not (self.axison and self._frameon):
            # don't do bbox on spines if frame not on.
            for spine in self.spines.values():
                artists.remove(spine)

        if not self.axison:
            for _axis in self._get_axis_list():
                artists.remove(_axis)

        return [artist for artist in artists
                if (artist.get_visible() and artist.get_in_layout())] 
Example 11
Project: coffeegrindsize   Author: jgagneastro   File: pyplot.py    License: MIT License 6 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci()


## Any Artist ##


# (getp is simply imported) 
Example 12
Project: twitter-stock-recommendation   Author: alvarobartt   File: _base.py    License: MIT License 6 votes vote down vote up
def add_artist(self, a):
        """Add any :class:`~matplotlib.artist.Artist` to the axes.

        Use `add_artist` only for artists for which there is no dedicated
        "add" method; and if necessary, use a method such as `update_datalim`
        to manually update the dataLim if the artist is to be included in
        autoscaling.

        Returns the artist.
        """
        a.axes = self
        self.artists.append(a)
        self._set_artist_props(a)
        a.set_clip_path(self.patch)
        a._remove_method = lambda h: self.artists.remove(h)
        self.stale = True
        return a 
Example 13
Project: Computable   Author: ktraunmueller   File: backend_wx.py    License: MIT License 5 votes vote down vote up
def print_figure(self, filename, *args, **kwargs):
        # Use pure Agg renderer to draw
        FigureCanvasBase.print_figure(self, filename, *args, **kwargs)
        # Restore the current view; this is needed because the
        # artist contains methods rely on particular attributes
        # of the rendered figure for determining things like
        # bounding boxes.
        if self._isDrawn:
            self.draw() 
Example 14
Project: Computable   Author: ktraunmueller   File: pyplot.py    License: MIT License 5 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci() 
Example 15
Project: matplotlib-4-abaqus   Author: Solid-Mechanics   File: backend_wx.py    License: MIT License 5 votes vote down vote up
def print_figure(self, filename, *args, **kwargs):
        # Use pure Agg renderer to draw
        FigureCanvasBase.print_figure(self, filename, *args, **kwargs)
        # Restore the current view; this is needed because the
        # artist contains methods rely on particular attributes
        # of the rendered figure for determining things like
        # bounding boxes.
        if self._isDrawn:
            self.draw() 
Example 16
Project: matplotlib-4-abaqus   Author: Solid-Mechanics   File: pyplot.py    License: MIT License 5 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci() 
Example 17
Project: neural-network-animation   Author: miloharper   File: backend_wx.py    License: MIT License 5 votes vote down vote up
def print_figure(self, filename, *args, **kwargs):
        # Use pure Agg renderer to draw
        FigureCanvasBase.print_figure(self, filename, *args, **kwargs)
        # Restore the current view; this is needed because the
        # artist contains methods rely on particular attributes
        # of the rendered figure for determining things like
        # bounding boxes.
        if self._isDrawn:
            self.draw() 
Example 18
Project: neural-network-animation   Author: miloharper   File: _base.py    License: MIT License 5 votes vote down vote up
def __setstate__(self, state):
        self.__dict__ = state
        # put the _remove_method back on all artists contained within the axes
        for container_name in ['lines', 'collections', 'tables', 'patches',
                               'texts', 'images']:
            container = getattr(self, container_name)
            for artist in container:
                artist._remove_method = container.remove 
Example 19
Project: neural-network-animation   Author: miloharper   File: _base.py    License: MIT License 5 votes vote down vote up
def autoscale(self, enable=True, axis='both', tight=None):
        """
        Autoscale the axis view to the data (toggle).

        Convenience method for simple axis view autoscaling.
        It turns autoscaling on or off, and then,
        if autoscaling for either axis is on, it performs
        the autoscaling on the specified axis or axes.

        *enable*: [True | False | None]
            True (default) turns autoscaling on, False turns it off.
            None leaves the autoscaling state unchanged.

        *axis*: ['x' | 'y' | 'both']
            which axis to operate on; default is 'both'

        *tight*: [True | False | None]
            If True, set view limits to data limits;
            if False, let the locator and margins expand the view limits;
            if None, use tight scaling if the only artist is an image,
            otherwise treat *tight* as False.
            The *tight* setting is retained for future autoscaling
            until it is explicitly changed.


        Returns None.
        """
        if enable is None:
            scalex = True
            scaley = True
        else:
            scalex = False
            scaley = False
            if axis in ['x', 'both']:
                self._autoscaleXon = bool(enable)
                scalex = self._autoscaleXon
            if axis in ['y', 'both']:
                self._autoscaleYon = bool(enable)
                scaley = self._autoscaleYon
        self.autoscale_view(tight=tight, scalex=scalex, scaley=scaley) 
Example 20
Project: neural-network-animation   Author: miloharper   File: _base.py    License: MIT License 5 votes vote down vote up
def get_default_bbox_extra_artists(self):
        return [artist for artist in self.get_children()
                if artist.get_visible()] 
Example 21
Project: neural-network-animation   Author: miloharper   File: pyplot.py    License: MIT License 5 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.
    """
    return gcf()._gci() 
Example 22
Project: GraphicDesignPatternByPython   Author: Relph1119   File: _base.py    License: MIT License 5 votes vote down vote up
def pick(self, *args):
        """Trigger pick event

        Call signature::

            pick(mouseevent)

        each child artist will fire a pick event if mouseevent is over
        the artist and the artist has picker set
        """
        martist.Artist.pick(self, args[0]) 
Example 23
Project: GraphicDesignPatternByPython   Author: Relph1119   File: _base.py    License: MIT License 5 votes vote down vote up
def get_default_bbox_extra_artists(self):
        """
        Return a default list of artists that are used for the bounding box
        calculation.

        Artists are excluded either by not being visible or
        ``artist.set_in_layout(False)``.
        """
        return [artist for artist in self.get_children()
                if (artist.get_visible() and artist.get_in_layout())] 
Example 24
Project: python3_ios   Author: holzschu   File: _base.py    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def pick(self, *args):
        """Trigger pick event

        Call signature::

            pick(mouseevent)

        each child artist will fire a pick event if mouseevent is over
        the artist and the artist has picker set
        """
        martist.Artist.pick(self, args[0]) 
Example 25
Project: ImageFusion   Author: pfchai   File: backend_wx.py    License: MIT License 5 votes vote down vote up
def print_figure(self, filename, *args, **kwargs):
        # Use pure Agg renderer to draw
        FigureCanvasBase.print_figure(self, filename, *args, **kwargs)
        # Restore the current view; this is needed because the
        # artist contains methods rely on particular attributes
        # of the rendered figure for determining things like
        # bounding boxes.
        if self._isDrawn:
            self.draw() 
Example 26
Project: ImageFusion   Author: pfchai   File: _base.py    License: MIT License 5 votes vote down vote up
def __setstate__(self, state):
        self.__dict__ = state
        # put the _remove_method back on all artists contained within the axes
        for container_name in ['lines', 'collections', 'tables', 'patches',
                               'texts', 'images']:
            container = getattr(self, container_name)
            for artist in container:
                artist._remove_method = container.remove 
Example 27
Project: ImageFusion   Author: pfchai   File: _base.py    License: MIT License 5 votes vote down vote up
def autoscale(self, enable=True, axis='both', tight=None):
        """
        Autoscale the axis view to the data (toggle).

        Convenience method for simple axis view autoscaling.
        It turns autoscaling on or off, and then,
        if autoscaling for either axis is on, it performs
        the autoscaling on the specified axis or axes.

        *enable*: [True | False | None]
            True (default) turns autoscaling on, False turns it off.
            None leaves the autoscaling state unchanged.

        *axis*: ['x' | 'y' | 'both']
            which axis to operate on; default is 'both'

        *tight*: [True | False | None]
            If True, set view limits to data limits;
            if False, let the locator and margins expand the view limits;
            if None, use tight scaling if the only artist is an image,
            otherwise treat *tight* as False.
            The *tight* setting is retained for future autoscaling
            until it is explicitly changed.


        Returns None.
        """
        if enable is None:
            scalex = True
            scaley = True
        else:
            scalex = False
            scaley = False
            if axis in ['x', 'both']:
                self._autoscaleXon = bool(enable)
                scalex = self._autoscaleXon
            if axis in ['y', 'both']:
                self._autoscaleYon = bool(enable)
                scaley = self._autoscaleYon
        self.autoscale_view(tight=tight, scalex=scalex, scaley=scaley) 
Example 28
Project: ImageFusion   Author: pfchai   File: _base.py    License: MIT License 5 votes vote down vote up
def get_default_bbox_extra_artists(self):
        return [artist for artist in self.get_children()
                if artist.get_visible()] 
Example 29
Project: coffeegrindsize   Author: jgagneastro   File: _base.py    License: MIT License 5 votes vote down vote up
def pick(self, *args):
        """Trigger pick event

        Call signature::

            pick(mouseevent)

        each child artist will fire a pick event if mouseevent is over
        the artist and the artist has picker set
        """
        martist.Artist.pick(self, args[0]) 
Example 30
Project: CogAlg   Author: boris-kz   File: pyplot.py    License: MIT License 5 votes vote down vote up
def gci():
    """
    Get the current colorable artist.  Specifically, returns the
    current :class:`~matplotlib.cm.ScalarMappable` instance (image or
    patch collection), or *None* if no images or patch collections
    have been defined.  The commands :func:`~matplotlib.pyplot.imshow`
    and :func:`~matplotlib.pyplot.figimage` create
    :class:`~matplotlib.image.Image` instances, and the commands
    :func:`~matplotlib.pyplot.pcolor` and
    :func:`~matplotlib.pyplot.scatter` create
    :class:`~matplotlib.collections.Collection` instances.  The
    current image is an attribute of the current axes, or the nearest
    earlier axes in the current figure that contains an image.

    Notes
    -----
    Historically, the only colorable artists were images; hence the name
    ``gci`` (get current image).
    """
    return gcf()._gci()


## Any Artist ##


# (getp is simply imported)