[GRASSLIST:1510] Re: using v.what to get info. of vector map

an lu anlu999 at yahoo.com
Sat Feb 24 22:39:18 EST 2001


after "g.region -p", i can get:


projection: 3 (Latitude-Longitude)
zone:       0
north:  ...
.
.
.




  
--- "Eric G. Miller" <egm2 at jps.net> wrote:
> On Sat, Feb 24, 2001 at 04:33:38PM -0800, an lu
> wrote:
> > Hi,
> > 
> > Trying to get information of a vector map, which
> > projection is set as longitude-latitude,  i use
> the
> > command as following:
> >    cat ll_data | v.what map=I95
> > 
> > ll_data contains one longitude-latitude
> coordinates:
> > 
> > -71.3780  41.8900 
> > (this point is in the I95)
> > 
> > and it give me the output:
> >   
> >   UTM -  -71.38  41.89
> >    nothing found.
> > 
> > i guess the grass regards the ll coordinates as
> utm,
> > could anyone tell me what need to do to get
> expected
> > result?
> > thanks for your help.
> 
> What does "g.region -p" say about your database's
> coordinate system.  If
> it says, UTM, then that's a start...
> 
> -- 
> Eric G. Miller <egm2 at jps.net>
> 


__________________________________________________
Do You Yahoo!?
Get email at your own domain with Yahoo! Mail. 
http://personal.mail.yahoo.com/




More information about the grass-user mailing list