Re: [Gnuplot-info] 2D function in 3D map view

[Thomas S. <t.s...@fz...>]

why 'splot'? 'plot' should be sufficient:

set xrange [...
set yrange [...
set size ratio 1
set cbrange [...
plot "somedata.dat" with image, f(x)


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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