def METHOD_NAME(self, plot_dim_reduce=False, file_path=None):
    """
    plot scatter after
    :param plot_dim_reduce: plot cluster after dimension reduce if true
    :param file_path:
    :return:
    """
    from ..plots.scatter import base_scatter, plt
    if plot_dim_reduce:
        base_scatter(self.pca_x.matrix.values[:, 0], self.pca_x.matrix.values[:, 1],
                     hue=np.array(self.result.matrix['cluster']))
    else:
        base_scatter(self.data.position[:, 0], self.data.position[:, 1],
                     hue=np.array(self.result.matrix['cluster']))
    if file_path:
        plt.savefig(file_path)