hello, I have this graph shown below, I want to use it in my code for find (Y) value by giving (X) value, there is no equation can fit this curve, can you tell me the way for using this graph in my code please?

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Kuifeng
Kuifeng el 14 de Abr. de 2016
vq = interp1(x,v,xq,method) %help interp1

Steven Lord
Steven Lord el 14 de Abr. de 2016
Export the fit to the workspace then evaluate it. See the "Generate Code and Export Fits to the Workspace" and "Evaluate a Curve Fit" items in the Examples and How To section of this documentation page.

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