[pstricks] Curve fit using GNUplot backend

[Herbert Voss]

Am 02.02.2012 20:12, schrieb Buddy Ledger:

> I thought I would post this concept for curve fitting as well.  I have
> done a quick hack of gnuplottex in order to use GNUplot as a curve
> fitting backend for pstricks - much like pgfplots.  However, I propose
> not to capture points but read the curvefit string - this gives pstricks
> full control over plotting, extents, scales, limits, etc.
>
> I am far from a Latex expert, I mostly copy bits and pieces from
> others.  So packaging this as a concise macro is a bit beyond my depth.
> Any takers?

> \long\gdef\gnuplotgraphicsinclude{{\input{fit.fit}}}

what kind of file is fit.fit?

Herbert