code: def plot_compare_curves(image_list, method_list, color_list, compare_dict, fig_name="", fig_num=111):
      
      plt.subplot(fig_num)
      plt.title(fig_name, loc="center")  # 设置绘图的标题
      mix_ins = []
      for index, method in enumerate(method_list):
          mem_ins = plt.plot(image_list, compare_dict[method], "-", label=method, color=color_list[index], linestyle='-', marker='.')
          # mem_ins = plt.plot(image_list, compare_dict[method], "-", label=method, color='deepskyblue', linestyle='-', marker='.')
          mix_ins.append(mem_ins)
  
      plt.legend(loc='upper right')  # 说明标签的位置
      plt.grid()  # 加网格
      # plt.xlabel("Image")
      plt.ylabel("Mem(MB)")
      plt.ylim(bottom=0)
docs: 绘制对比曲线.