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

        Parameters
        ----------
        kwargs: 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: generic keyword arguments.

        """
        # Set the title
        self.set_title(
            'Parallel Coordinates for {} Features'.format(len(self.features_))
        )

        # Add the vertical lines
        # TODO: Make an independent function for override!
        if self.show_vlines:
            for idx in self._increments:
                self.ax.axvline(idx, **self.vlines_kwds)

        # Set the limits
        self.ax.set_xticks(self._increments)
        self.ax.set_xticklabels(self.features_)
        self.ax.set_xlim(self._increments[0], self._increments[-1])

        # Add the legend sorting classes by name
        labels = sorted(list(self._colors.keys()))
        colors = [self._colors[lbl] for lbl in labels]
        manual_legend(self, labels, colors, loc='best', frameon=True)

        # Add the grid view
        self.ax.grid()