how to solve undefined function or variable

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Emma
Emma 2018-8-22
回答： Stephen23 2018-8-22
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

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Stephen23
Stephen23 2018-8-22
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

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