peaks finding in a graph

How can I find peaks in a same distance in a graph? i am getting peaks using findpeaks command but they are not in the same distance.Iam attaching the graph which I am getting.

[KSSV]

There is option of providing distance to findpeaks function, did you use that?

[Image Analyst]

>> test

Unrecognized function or variable 'I0'.

Error in test (line 3)

SD=sqrt(I0); %Standard deviation of excitation photons

https://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[Cris LaPierre]

A good way to play around with settings until you get what you want is with the Find Local Extrema task in a live script. See here.