[GRASS-user] Re: Defining Partial Drainage Basin

[Jarek Jasiewicz]

Rich Shepard pisze:
> On Wed, 10 Feb 2010, Micha Silver wrote:
>
>> r.null house_catchment setnull=0
>> and
>> r.to.vect -s house_catchment out=house_catchment feature=area
>
> Micha,
>
>   I have the coordinates correct now. When I get the house_catchment 
> map I
> want the area encluded. Haven't found how to calculate that; v.build?
>
> Thanks,
>
> Rich
>
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try to use r.stram.basins from add ons it has solevd thsese prooblems