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<P><FONT SIZE=2>after r.contour use v.type to change line to boundary<BR>
best<BR>
maciej<BR>
<BR>
Maciej Tomaszczyk<BR>
Polish Geological Institute<BR>
Geological Mapping Department<BR>
<BR>
<BR>
<BR>
-----Wiadomość oryginalna-----<BR>
Od: grassuser-bounces@grass.itc.it w imieniu Stefan Eriksson<BR>
Wysłano: Pt 2007-11-02 19:11<BR>
Do: Moritz Lennert<BR>
DW: grassuser@grass.itc.it<BR>
Temat: Re: [GRASS-user] isoareas from DEM data<BR>
<BR>
On Nov 2, 2007 1:48 AM, Moritz Lennert <mlennert@club.worldonline.be> wrote:<BR>
> On Fri, November 2, 2007 00:45, Stefan Eriksson wrote:<BR>
> > Hello,<BR>
> ><BR>
> > I am absolutely new to GRASS, so please forgive me if my questions are<BR>
> > a bit naive.<BR>
> ><BR>
> > I am trying to create isoareas from DEM data.<BR>
> > So far I have managed to create the polygons from DEM data by<BR>
> >> r.mapcalc "newElev2 = round(elevation.dem / 100) * 100"<BR>
> > 100%<BR>
> >> r.to.vect<BR>
><BR>
> Have you tried r.contour ?<BR>
<BR>
Yes, but I want polygons rather than lines as output. r.contour only<BR>
produce lines, does it not?<BR>
<BR>
// Stefan<BR>
<BR>
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