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matlabequationcurvecurve-fitting

How can I find equation of a plot connecting data points in Matlab?


I have various plots (with hold on) as show in the following figure: enter image description here

I would like to know how to find equations of these six curves in Matlab. Thanks.


Solution

  • I found interactive fitting tool in Matlab simple and helpful, though somewhat limited in scope:

    enter image description here