Method __init__

lib/matplotlib/backend_bases.py:1529–1531

(self, name, canvas, key, x=0, y=0, guiEvent=None)

    """

    def __init__(self, name, canvas, key, x=0, y=0, guiEvent=None):
        super().__init__(name, canvas, x, y, guiEvent=guiEvent)
        self.key = key

    @classmethod
    def _from_ax_coords(cls, name, ax, xy, key, *args, **kwargs):