code: def plot_di_mean_bingham(bingham_dictionary, fignum=1, color='k', marker='o', markersize=20, label='', legend='no'):
      
      plot_di_mean_ellipse(bingham_dictionary, fignum=fignum, color=color,
                           marker=marker, markersize=markersize, label=label, legend=legend)
docs: see plot_di_mean_ellipse