Re: fit 3d

On 18/10/2021 09:13, Romain Gontero wrote:
> Hello,
>
> I'm a PhD student in modeling mechanical behavior of
> materials. For my work, i need to fit a surface on a 3d curve and i do
> it with gnuplot which is awesome. But now i need to do it by myself, i
> need to create in Fortran, an algorithm which do the same thing as
> gnuplot and i would like to know if it is possible to have a look at the
> code doing the fit procedure in gnuplot, and how to do that ?
>
> Thank
> you for your help.
>
> Best regards.
>
> Romain

I suggest you do not try to 'reinvent the wheel'.

Could you send commands to gnuplot using a pipe? That way. you can 
generate your plots using essentially a bunch of Fortran WRITE statements.

Peter

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