Finalize executes any subclass-specific axes finalization steps.
        The user calls poof and poof calls finalize.

        Parameters
        ----------
        kwargs: dict
            generic keyword arguments

def finalize(self, **kwargs):
        """
        Finalize executes any subclass-specific axes finalization steps.
        The user calls poof and poof calls finalize.

        Parameters
        ----------
        kwargs: dict
            generic keyword arguments

        """
        # Set the title
        self.set_title(
            "{} Ranking of {} Features".format(
                self.ranking_.title(), len(self.features_)
            )
        )