[Gvsig_english] Problem from polylines to polygons

Antonio Falciano afalciano at yahoo.it
Wed May 18 14:33:09 CEST 2011


Il 18/05/2011 13.51, Gio_ca ha scritto:
> Hi everybody,
> I have just installed gvSIG because I need to convert a polyline feature
> (shape) into a polygons.
> I used the sexante tool but I didn't get what I expected.
> Basically I have an outer boundary (rectangle) and inside I have some
> ellipses and other polylines connecting on side of the boundary to another.
> It seems to me that the outer boundary is not recognized as a polyline.
> Indeed the polylines connecting two edges of the outer boundary are closed
> automatically after the conversion.
>
> Can anybody help me on that?

Hi Giovanni,
have you tried the "Polygonize" tool in SEXTANTE? This algorithm 
converts lines to polygons, considering only the edges which describe 
closed areas and without returning overlapping polygons. Hope this helps!

Cheers,
Antonio

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



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