本文整理汇总了Python中matplotlib.backends.backend_gdk.RendererGDK类的典型用法代码示例。如果您正苦于以下问题：Python RendererGDK类的具体用法？Python RendererGDK怎么用？Python RendererGDK使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了RendererGDK类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _renderer_init
def _renderer_init(self):
"""Override by GTK backends to select a different renderer
Renderer should provide the methods:
set_pixmap ()
set_width_height ()
that are used by
_render_figure() / _pixmap_prepare()
"""
self._renderer = RendererGDK (self, self.figure.dpi)示例2: FigureCanvasGTK
#.........这里部分代码省略.........
self._need_redraw = True
return False # finish event propagation?
def draw(self):
# Note: FigureCanvasBase.draw() is inconveniently named as it clashes
# with the deprecated gtk.Widget.draw()
self._need_redraw = True
if GTK_WIDGET_DRAWABLE(self):
self.queue_draw()
# do a synchronous draw (its less efficient than an async draw,
# but is required if/when animation is used)
self.window.process_updates (False)
def draw_idle(self):
def idle_draw(*args):
self.draw()
self._idle_draw_id = 0
return False
if self._idle_draw_id == 0:
self._idle_draw_id = gobject.idle_add(idle_draw)
def _renderer_init(self):
"""Override by GTK backends to select a different renderer
Renderer should provide the methods:
set_pixmap ()
set_width_height ()
that are used by
_render_figure() / _pixmap_prepare()
"""
self._renderer = RendererGDK (self, self.figure.dpi)
def _pixmap_prepare(self, width, height):
"""
Make sure _._pixmap is at least width, height,
create new pixmap if necessary
"""
if _debug: print 'FigureCanvasGTK.%s' % fn_name()
create_pixmap = False
if width > self._pixmap_width:
# increase the pixmap in 10%+ (rather than 1 pixel) steps
self._pixmap_width = max (int (self._pixmap_width * 1.1),
width)
create_pixmap = True
if height > self._pixmap_height:
self._pixmap_height = max (int (self._pixmap_height * 1.1),
height)
create_pixmap = True
if create_pixmap:
self._pixmap = gdk.Pixmap (self.window, self._pixmap_width,
self._pixmap_height)
self._renderer.set_pixmap (self._pixmap)
def _render_figure(self, pixmap, width, height):
"""used by GTK and GTKcairo. GTKAgg overrides
"""
self._renderer.set_width_height (width, height)
self.figure.draw (self._renderer)示例3: FigureCanvasGTK
#.........这里部分代码省略.........
self._need_redraw = True
return False # finish event propagation?
def draw(self):
# Note: FigureCanvasBase.draw() is inconveniently named as it clashes
# with the deprecated gtk.Widget.draw()
self._need_redraw = True
if GTK_WIDGET_DRAWABLE(self):
self.queue_draw()
# do a synchronous draw (its less efficient than an async draw,
# but is required if/when animation is used)
self.window.process_updates (False)
def draw_idle(self):
def idle_draw(*args):
self.draw()
self._idle_draw_id = 0
return False
if self._idle_draw_id == 0:
self._idle_draw_id = gobject.idle_add(idle_draw)
def _renderer_init(self):
"""Override by GTK backends to select a different renderer
Renderer should provide the methods:
set_pixmap ()
set_width_height ()
that are used by
_render_figure() / _pixmap_prepare()
"""
self._renderer = RendererGDK (self, self.figure.dpi)
def _pixmap_prepare(self, width, height):
"""
Make sure _._pixmap is at least width, height,
create new pixmap if necessary
"""
if _debug: print('FigureCanvasGTK.%s' % fn_name())
create_pixmap = False
if width > self._pixmap_width:
# increase the pixmap in 10%+ (rather than 1 pixel) steps
self._pixmap_width = max (int (self._pixmap_width * 1.1),
width)
create_pixmap = True
if height > self._pixmap_height:
self._pixmap_height = max (int (self._pixmap_height * 1.1),
height)
create_pixmap = True
if create_pixmap:
self._pixmap = gdk.Pixmap (self.window, self._pixmap_width,
self._pixmap_height)
self._renderer.set_pixmap (self._pixmap)
def _render_figure(self, pixmap, width, height):
"""used by GTK and GTKcairo. GTKAgg overrides
"""
self._renderer.set_width_height (width, height)
self.figure.draw (self._renderer)示例4: FigureCanvasGTK
#.........这里部分代码省略.........
def draw(self):
# Note: FigureCanvasBase.draw() is inconveniently named as it clashes
# with the deprecated gtk.Widget.draw()
self._need_redraw = True
if GTK_WIDGET_DRAWABLE(self):
self.queue_draw()
# do a synchronous draw (its less efficient than an async draw,
# but is required if/when animation is used)
self.window.process_updates(False)
def draw_idle(self):
if self._idle_draw_id != 0:
return
def idle_draw(*args):
try:
self.draw()
finally:
self._idle_draw_id = 0
return False
self._idle_draw_id = gobject.idle_add(idle_draw)
def _renderer_init(self):
"""Override by GTK backends to select a different renderer
Renderer should provide the methods:
set_pixmap ()
set_width_height ()
that are used by
_render_figure() / _pixmap_prepare()
"""
self._renderer = RendererGDK(self, self.figure.dpi)
def _pixmap_prepare(self, width, height):
"""
Make sure _._pixmap is at least width, height,
create new pixmap if necessary
"""
if _debug:
print("FigureCanvasGTK.%s" % fn_name())
create_pixmap = False
if width > self._pixmap_width:
# increase the pixmap in 10%+ (rather than 1 pixel) steps
self._pixmap_width = max(int(self._pixmap_width * 1.1), width)
create_pixmap = True
if height > self._pixmap_height:
self._pixmap_height = max(int(self._pixmap_height * 1.1), height)
create_pixmap = True
if create_pixmap:
self._pixmap = gdk.Pixmap(self.window, self._pixmap_width, self._pixmap_height)
self._renderer.set_pixmap(self._pixmap)
def _render_figure(self, pixmap, width, height):
"""used by GTK and GTKcairo. GTKAgg overrides
"""
self._renderer.set_width_height(width, height)
self.figure.draw(self._renderer)
def expose_event(self, widget, event):
"""Expose_event for all GTK backends. Should not be overridden.
"""