vis_corex.py 文件源码

def plot_convergence(history, prefix='', prefix2=''):
    plt.figure(figsize=(8, 5))
    ax = plt.subplot(111)

    ax.get_xaxis().tick_bottom()
    ax.get_yaxis().tick_left()

    plt.plot(history["TC"], '-', lw=2.5, color=tableau20[0])
    x = len(history["TC"])
    y = np.max(history["TC"])
    plt.text(0.5 * x, 0.8 * y, "TC", fontsize=18, fontweight='bold', color=tableau20[0])

    if history.has_key("additivity"):
        plt.plot(history["additivity"], '-', lw=2.5, color=tableau20[1])
        plt.text(0.5 * x, 0.3 * y, "additivity", fontsize=18, fontweight='bold', color=tableau20[1])

    plt.ylabel('TC', fontsize=12, fontweight='bold')
    plt.xlabel('# Iterations', fontsize=12, fontweight='bold')
    plt.suptitle('Convergence', fontsize=12)
    filename = '{}/summary/convergence{}.pdf'.format(prefix, prefix2)
    if not os.path.exists(os.path.dirname(filename)):
        os.makedirs(os.path.dirname(filename))
    plt.savefig(filename, bbox_inches="tight")
    plt.close('all')
    return True