How can I write for fit using cftool?

I have X and Y column values using cfool in MATLAB 2013Ra want to fit as sum of sine using number of terms as 8 and using center and scale option as a tick one, in fit option robust as LAR and finally want to see residual in output? How can I write code for it?

Answer 1

[Shashank Prasanna]

Are you able to do this on CFTOOL? if you are then you can go to File > Generate Code

This will automatically generate the MATLAB code for you.

http://www.mathworks.com/help/curvefit/sum-of-sine.html

If you want to do this yourself then you can follow the steps in the doc here:

http://www.mathworks.com/help/curvefit/polynomial-curve-fitting.html