chatExcel

import sys import numpy as np from . import _backend_tk from .backend_cairo import cairo, FigureCanvasCairo from ._backend_tk import _BackendTk, FigureCanvasTk class FigureCanvasTkCairo(FigureCanvasCairo, FigureCanvasTk): def draw(self): width = int(self.figure.bbox.width) height = int(self.figure.bbox.height) surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height) self._renderer.set_context(cairo.Context(surface)) self._renderer.dpi = self.figure.dpi self.figure.draw(self._renderer) buf = np.reshape(surface.get_data(), (height, width, 4)) _backend_tk.blit( self._tkphoto, buf, (2, 1, 0, 3) if sys.byteorder == "little" else (1, 2, 3, 0)) @_BackendTk.export class _BackendTkCairo(_BackendTk): FigureCanvas = FigureCanvasTkCairo