[Gvsig_english] Can gvSig create isolines from set of data points?

Antonio Falciano afalciano at yahoo.it
Fri Nov 1 15:56:18 CET 2013


Il 01/11/2013 15:38, Thuận Nguyễn ha scritto:
> Dear all,
> Please tell me if gvSig support interpolation function that allows to
> create isolines from set of data points. And, how creat isolines with
> gvSig 1.12?

Hi Thuan,
the answer is yes. You can do it using SEXTANTE for gvSIG.
Firstly, use "Rasterize vector layer" and then "Void filling" (spline
interpolation) or, if you want, other interpolation techniques contained
in the "Rasterization and interpolation" group of geoalgorithms.
Finally, use the "Contour lines" tool in order to create the isolines.
Hope this helps!

Cheers,
Antonio

-- 
Antonio Falciano
http://www.linkedin.com/in/antoniofalciano


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