def __draw_ellipses(figure, visualizer, clusters, covariances, means): ax = figure.get_axes()[0] for index in range(len(clusters)): angle, width, height = calculate_ellipse_description(covariances[index]) color = visualizer.get_cluster_color(index, 0) ema_visualizer.__draw_ellipse(ax, means[index][0], means[index][1], angle, width, height, color)