[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