Python matplotlib.figure.Figure.draw() Examples

The following are 18 code examples of matplotlib.figure.Figure.draw(). 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. You may also want to check out all available functions/classes of the module matplotlib.figure.Figure , or try the search function .
Example #1
Source File: image.py    From Mastering-Elasticsearch-7.0 with MIT License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #2
Source File: image.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #3
Source File: image.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #4
Source File: image.py    From CogAlg with MIT License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #5
Source File: image.py    From CogAlg with MIT License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #6
Source File: image.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #7
Source File: image.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #8
Source File: image.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #9
Source File: image.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #10
Source File: image.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #11
Source File: image.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _draw_unsampled_image(self, renderer, gc):
        """
        draw unsampled image. The renderer should support a draw_image method
        with scale parameter.
        """

        im, l, b, trans = self.make_image(renderer, unsampled=True)

        if im is None:
            return

        trans = Affine2D().scale(im.shape[1], im.shape[0]) + trans

        renderer.draw_image(gc, l, b, im, trans)
Example #12
Source File: image.py    From Mastering-Elasticsearch-7.0 with MIT License 5 votes vote down vote up 
def draw(self, renderer, *args, **kwargs):
        # if not visible, declare victory and return
        if not self.get_visible():
            self.stale = False
            return

        # for empty images, there is nothing to draw!
        if self.get_array().size == 0:
            self.stale = False
            return

        # actually render the image.
        gc = renderer.new_gc()
        self._set_gc_clip(gc)
        gc.set_alpha(self.get_alpha())
        gc.set_url(self.get_url())
        gc.set_gid(self.get_gid())

        if (self._check_unsampled_image(renderer) and
                self.get_transform().is_affine):
            self._draw_unsampled_image(renderer, gc)
        else:
            im, l, b, trans = self.make_image(
                renderer, renderer.get_image_magnification())
            if im is not None:
                renderer.draw_image(gc, l, b, im)
        gc.restore()
        self.stale = False
Example #13
Source File: image.py    From coffeegrindsize with MIT License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()
Example #14
Source File: image.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()
Example #15
Source File: image.py    From CogAlg with MIT License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()
Example #16
Source File: image.py    From GraphicDesignPatternByPython with MIT License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()
Example #17
Source File: image.py    From twitter-stock-recommendation with MIT License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()
Example #18
Source File: image.py    From Mastering-Elasticsearch-7.0 with MIT License 4 votes vote down vote up 
def _draw_list_compositing_images(
        renderer, parent, artists, suppress_composite=None):
    """
    Draw a sorted list of artists, compositing images into a single
    image where possible.

    For internal matplotlib use only: It is here to reduce duplication
    between `Figure.draw` and `Axes.draw`, but otherwise should not be
    generally useful.
    """
    has_images = any(isinstance(x, _ImageBase) for x in artists)

    # override the renderer default if suppressComposite is not None
    not_composite = (suppress_composite if suppress_composite is not None
                     else renderer.option_image_nocomposite())

    if not_composite or not has_images:
        for a in artists:
            a.draw(renderer)
    else:
        # Composite any adjacent images together
        image_group = []
        mag = renderer.get_image_magnification()

        def flush_images():
            if len(image_group) == 1:
                image_group[0].draw(renderer)
            elif len(image_group) > 1:
                data, l, b = composite_images(image_group, renderer, mag)
                if data.size != 0:
                    gc = renderer.new_gc()
                    gc.set_clip_rectangle(parent.bbox)
                    gc.set_clip_path(parent.get_clip_path())
                    renderer.draw_image(gc, np.round(l), np.round(b), data)
                    gc.restore()
            del image_group[:]

        for a in artists:
            if isinstance(a, _ImageBase) and a.can_composite():
                image_group.append(a)
            else:
                flush_images()
                a.draw(renderer)
        flush_images()