Method get_renderer

lib/matplotlib/backends/backend_agg.py:443–450

(self)

            super().draw()

    def get_renderer(self):
        w, h = self.figure.bbox.size
        key = w, h, self.figure.dpi
        reuse_renderer = (self._lastKey == key)
        if not reuse_renderer:
            self.renderer = RendererAgg(w, h, self.figure.dpi)
            self._lastKey = key
        return self.renderer

    def tostring_argb(self):
        """