ta coordinates.
    direction : {"horizontal", "vertical"}
        Direction of handles, either 'vertical' or 'horizontal'
    line_props : dict, optional
        Additional line properties. See `matplotlib.lines.Line2D`.
    useblit : bool, default: True
        Whether to use blitting for faster drawing (if supported by the
        backend). See the tutorial :doc:`/tutorials/advanced/blitting`
        for details.
    r