def METHOD_NAME(self):
    return """\
    color
        Sets the color of the `line` around each `node`.
    colorsrc
        Sets the source reference on Chart Studio Cloud for
        `color`.
    width
        Sets the width (in px) of the `line` around each
        `node`.
    widthsrc
        Sets the source reference on Chart Studio Cloud for
        `width`.
    """