[GRASS-user] selecting a subset and exporting

[Giovanni Pasini]

Il giorno Tue, 16 Mar 2010 06:36:42 -0800 (PST)
Gary Nobles <garynobles a yahoo.com> ha scritto:

v.extract ?

http://grass.itc.it/grass65/manuals/html65_user/v.extract.html

> 
> Hi all,
> 
> Another question,
> 
> I have been looking through the forum but I cant find an answer.
> 
> I have a point dataset with attributes
> | ID |  Class  | Count |
> +---|--------+------+
> |1   |A          | 41
> |2   |A          | 56
> |3   |B          | 102
> 
> I have been trying to use
> 
> v.db.select map=bones a bone layer=1 where="Class='M'" works fine
> 
> after opening a new d.mon I try:
> 
> d.vect map=bones a bone type=point layer=1 where="Class='M'"
> 
> but how do I export this to a new vector file?
> 
> thanks
> 
> Gary
> 
> and nothing happens