Introduction - If you have any usage issues, please Google them yourself
The program code I do not know how to use, is a painting contour program code from the Yangtze River University, Li Wenhua and Zhang Qunlong teacher, but I found that I borrow the program to read the txt file when a problem occurs in the implementation of the cycle Statement when the index out of bounds, do not know how to deal with. I am MATLAB beginner, I hope a teacher can advise