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(
            'Count of Missing Values by Column'
        )
        tick_locations = np.arange(len(self.features_))  # the x locations for the groups
        self.ax.set_yticks(tick_locations)
        self.ax.set_yticklabels(self.get_feature_names())
        # Remove the ticks from the graph
        self.ax.set_xlabel('Count')

        self.ax.legend(loc='best')
Finalize executes any subclass-specific axes finalization steps.
        The user calls poof and poof calls finalize.

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