Re: [GRASS-user] r.stream : vetor of horton order

2010-06-22 Thread Jarosław Jasiewicz

Milton Cezar Ribeiro pisze:

Dear all,

I extracted the drainage and direction from a DEM using r.stream.extract.
r.stream.extract --o elevation=aster_dem_wgs84_UTM threshold=50
   stream_vect=aster_dem_wgs84_UTM_vect_th00050
   stream_rast=aster_dem_wgs84_UTM_rast_th00050
   direction=aster_dem_wgs84_UTM_rast_th00050_direction

How can I obtain a vector of Horton order?!

cheers

milton




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r.stream.order will create table with attributes, also with horton 
order. The table can be joined (v.db.join) to vector network of 
r.stream.extract.

Jarek
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Re: [GRASS-user] r.stream : vetor of horton order

2010-06-19 Thread Luís Ferreira
Take a look at http://grass.osgeo.org/wiki/GRASS_AddOns, on r.stream.*
collection.

Luís

On Sáb, 2010-06-19 at 15:33 -0300, Milton Cezar Ribeiro wrote:
> Dear all,
> 
> I extracted the drainage and direction from a DEM using
> r.stream.extract.
> r.stream.extract --o elevation=aster_dem_wgs84_UTM threshold=50
>stream_vect=aster_dem_wgs84_UTM_vect_th00050 
>stream_rast=aster_dem_wgs84_UTM_rast_th00050 
>direction=aster_dem_wgs84_UTM_rast_th00050_direction
> 
> How can I obtain a vector of Horton order?!
> 
> cheers
> 
> milton
> 
> 
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> grass-user mailing list
> grass-user@lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user


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