matplotlib.backends.backend_tkagg 源代码
from . import _backend_tk
from .backend_agg import FigureCanvasAgg
from ._backend_tk import (
_BackendTk, FigureCanvasTk, FigureManagerTk, NavigationToolbar2Tk)
[文档]class FigureCanvasTkAgg(FigureCanvasAgg, FigureCanvasTk):
[文档] def draw(self):
super(FigureCanvasTkAgg, self).draw()
_backend_tk.blit(self._tkphoto, self.renderer._renderer, (0, 1, 2, 3))
self._master.update_idletasks()
[文档] def blit(self, bbox=None):
_backend_tk.blit(
self._tkphoto, self.renderer._renderer, (0, 1, 2, 3), bbox=bbox)
self._master.update_idletasks()
@_BackendTk.export
class _BackendTkAgg(_BackendTk):
FigureCanvas = FigureCanvasTkAgg