def METHOD_NAME(self, offset, magnitude):
    """
    Stringify `offset` and `magnitude`.
    Expects the string to be shown top/left of the value it refers to.
    """
    METHOD_NAME = ""
    if offset != 0.:
        METHOD_NAME += self.compact_exponential(offset) + " + "
    if magnitude != 1.:
        METHOD_NAME += self.compact_exponential(magnitude) + " × "
    return self.fix_minus(METHOD_NAME)