Method _init_shape

lib/matplotlib/widgets.py:3479–3481

(self, **props)

                *self._edge_handles.artists)

    def _init_shape(self, **props):
        return Rectangle((0, 0), 0, 1, visible=False,
                         rotation_point='center', **props)

    def _press(self, event):
        """Button press event handler."""