How to use draw_curve.m

[taylover-pei]

Hello, I have some questions about the draw_curve.m code.
I just copy the code and use it in my computer. I changed the 'result_folder' and the 'feature_suffix'. But when I ran the code, I can not see the curve about the cmc.
The results are as follows:

So, how can I solve the problem. Thank you very much.