with 'splot' it also works:
set view map
set pm3d
set parametric
# set urange the same like xrange
set urange [...
$ splot 'somedata.dat' w image, u,f(u),0
atoms.h wrote:
>
> my question is somewhat similar to the one recently asked. Nevertheless:
>
> We have some 3D data which we plot like
> $ set view map
> $ set pm3d
> $ splot 'somedata.dat' w image
>
> Now we have a analytical function f(x) which we would like to put on top
> (i.e. like an analytical contour). By now the problem is that splot
> interprets the function value as 'z' and as it seems there is no axis
> command.
>
> Any help is welcome!
>
> cheers thomas
>
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