Re: [GRASS-user] using v.line.center

2008-06-10 Thread Manuel Sangiao
Dzie,kuje bardzo Maciej, It has worked, 2008/6/6 Maciej Sieczka <[EMAIL PROTECTED]>: > Manuel Sangiao pisze: > >> Hi all, >> >> after the reprojection in another mapset I used v.line.center, all >> ok. But, I obtain a new layer without database. The input layer have >> database. >> > > v.line.c

Re: [GRASS-user] using v.line.center

2008-06-06 Thread Maciej Sieczka
Manuel Sangiao pisze: Hi all, after the reprojection in another mapset I used v.line.center, all ok. But, I obtain a new layer without database. The input layer have database. v.line.center does not copy the input vector's table to output vector. v.db.connect -p glines1 Vector map is connec

Re: [GRASS-user] using v.line.center

2008-06-06 Thread Manuel Sangiao
Hi all, after the reprojection in another mapset I used v.line.center, all ok. But, I obtain a new layer without database. The input layer have database. v.db.connect -p glines1 Vector map is connected by: layer <2> table in database through driver with key That is the result of all: GRAS

Re: [GRASS-user] using v.line.center

2008-06-06 Thread Maciej Sieczka
Markus Neteler pisze: On Thu, Jun 5, 2008 at 7:38 PM, Maciej Sieczka <[EMAIL PROTECTED]> wrote: Manuel Sangiao pisze: WARNING: Cannot get point on line: cat=927 offset=89379.795093 (line lenght=2.219076) P 927 927 89379.795093 I guess the reason for this error is the projection (mapset?) unit

Re: [GRASS-user] using v.line.center

2008-06-05 Thread Markus Neteler
On Thu, Jun 5, 2008 at 7:38 PM, Maciej Sieczka <[EMAIL PROTECTED]> wrote: > Manuel Sangiao pisze: > >> WARNING: Cannot get point on line: cat=927 offset=89379.795093 (line >> lenght=2.219076) P 927 927 89379.795093 >> >> I guess the reason for this error is the projection (mapset?) unit. >> The pro

Re: [GRASS-user] using v.line.center

2008-06-05 Thread Martin Landa
Hi, 2008/6/5 Maciej Sieczka <[EMAIL PROTECTED]>: > It would be cool if v.segment could accept offsets in various units. I have created for that trac ticket http://trac.osgeo.org/grass/ticket/182 Martin -- Martin Landa * http://gama.fsv.cvut.cz/~landa * ___

Re: [GRASS-user] using v.line.center

2008-06-05 Thread Maciej Sieczka
Manuel Sangiao pisze: WARNING: Cannot get point on line: cat=927 offset=89379.795093 (line lenght=2.219076) P 927 927 89379.795093 I guess the reason for this error is the projection (mapset?) unit. The projection unit(s) in my mapset is degree(s). And the length units are meters. v.line.cen

Re: [GRASS-user] using v.line.center

2008-06-05 Thread Manuel Sangiao
Thanks Hamish for your help, that was helpful. But now, when I use *v.line.center,* I get the following error: WARNING: Cannot get point on line: cat=927 offset=89379.795093 (line lenght=2.219076) P 927 927 89379.795093 I guess the reason for this error is the projection (mapset?) unit. The proj

Re: [GRASS-user] using v.line.center

2008-06-04 Thread Hamish
Manuel Sangiao wrote: > in order to use *v.line.center* properly I use* v.category* > to adjust category assignment. > > As a result I get: > > GRASS 6.2.2 (admeurop):> v.category in=bound1 layer=2 out=boundary1 --o > Number of lines : 0 > Number of boundaries: 592 > Then I use *v.line.

[GRASS-user] using v.line.center

2008-06-04 Thread Manuel Sangiao
Hi list, in order to use *v.line.center* properly I use* v.category* to adjust category assignment. As a result I get: GRASS 6.2.2 (admeurop):> v.category in=bound1 layer=2 out=boundary1 --o WARNING: The vector 'boundary1' already exists and will be overwritten. 116 new centroids placed in outpu