Plum C wrote:
> 
> I've calculated a data field with a scientific program. For
> each point (x,y,z) in space I've got a value, for example
> a temperature.
> 
> What I want is a plot with all points of the same value,
> which built up an isosurface. I didn't mean the function
> "isosurface" of povray, because I don't have an algebr.
> function, but experimental respectively otherwise calculated
> data points.
> 
> [...]

You are not bound to mathematical functions with isosurface objects, see:

http://www.povray.org/documentation/view/195/#s06_07_11_11

Christoph

-- 
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