how to solve undefined function or variable

Hi, line36: progressbar('a','b','c','d') showing error in this line and also showing line 36: undefined function or variable 'progressbar' could you please tell me how to solve this

Answer 1

[Stephen23]

progressbar is not an inbuilt MATLAB function, so you either need to have gotten it from someone else, or written it yourself. Probably you just need to download it from here:

https://www.mathworks.com/matlabcentral/fileexchange/6922-progressbar