[GRASS-user] eliminate some lines

[temiz]

Moritz Lennert wrote:
> temiz wrote:
>> /*hello
>>
>> I  couldn't do with v.clean what I wanted to do.
>> I want to eliminate all lines whose their langth are under 20 m.
>>
>> what is the solution ?
>
>
> not tested:
>
> v.to.db map=Original option=length type=line col=linelength units=me
> v.extract input=Original output=Original20 where="linelength>20"
>
> Moritz
>
thank you Moritz and Markus

I solved this problem ( grass is really capable).

When I looked at v.to.db, I thought whether I could calculate
the "length of a polygon" as well.

Do you have idea ?

thanks again


-- 
Ahmet Temiz


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