Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Hamish
Moritz Lennert: > I don't have the feeling that either 4326 or 31370 > offer multiple possibilities for transform parameters, > but don't know for 100% sure. no, they don't. LL WGS84 is just that (as long as we consider it the root coordinate system), and 31370 explicitly gives 7 term +towgs84= p

Re: [GRASS-user] problem with v.distance in Windows

2008-05-25 Thread Hamish
Jonathan Aguero-Valverde wrote: > DBMI-Postgres driver error: > Cannot connect to Postgres: could not connect to server: > Connection refused > (0x274D/10061) > Is the server running on host "localhost" > and accepting > TCP/IP connections on port 6543? > > GRASS_INFO_WARNING(

Re: [GRASS-user] Exporting layer stacks

2008-05-25 Thread Markus Neteler
On Sun, May 25, 2008 at 4:14 AM, Pedro Camilo Alcantara <[EMAIL PROTECTED]> wrote: > > Hello list > I am using grass to automate the calculation of a series of vegetation > indices and I want to use a decision tree algorithm (c4.5). That algorithm > requires me to have a layer stack with those imag

Re: [GRASS-user] v.digit snapping to close polygons

2008-05-25 Thread Martin Landa
Hi, 2008/5/25 Moritz Lennert <[EMAIL PROTECTED]>: > In v.digit (not the wx version - don't have access to that currently), > snapping works great for continuing lines, etc. However, whenever I draw a > boundary which I would like to be closed so that it can become an area, > snapping is inactive,

[GRASS-user] v.digit snapping to close polygons

2008-05-25 Thread Moritz Lennert
Hi, Before I file this as a wish, I just want to make sure that I'm not doing something wrong: In v.digit (not the wx version - don't have access to that currently), snapping works great for continuing lines, etc. However, whenever I draw a boundary which I would like to be closed so that it can

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Moritz Lennert
On Sun, May 25, 2008 15:16, Hamish wrote: > Moritz Lennert >> Thanks to everyone for their answers. I've tried all the >> different suggestions and the answer seems to be clear: >> on-the-fly projection does not work properly in QGIS and gvSIG... >> Whatever I do in GRASS, I always get correct plac

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Hamish
Moritz Lennert > Thanks to everyone for their answers. I've tried all the > different suggestions and the answer seems to be clear: > on-the-fly projection does not work properly in QGIS and gvSIG... > Whatever I do in GRASS, I always get correct placement of the GPS data. This seems to be QGIS b

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Moritz Lennert
On Sun, May 25, 2008 12:47, Nikos Alexandris wrote: > On Sun, 2008-05-25 at 12:43 +0200, Moritz Lennert wrote: >> Thanks to everyone for their answers. I've tried all the different >> suggestions and the answer seems to be clear: on-the-fly projection does >> not work properly in QGIS and gvSIG...

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Nikos Alexandris
On Sun, 2008-05-25 at 12:43 +0200, Moritz Lennert wrote: > Thanks to everyone for their answers. I've tried all the different > suggestions and the answer seems to be clear: on-the-fly projection does > not work properly in QGIS and gvSIG... Whatever I do in GRASS, I always > get correct placement

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Moritz Lennert
Thanks to everyone for their answers. I've tried all the different suggestions and the answer seems to be clear: on-the-fly projection does not work properly in QGIS and gvSIG... Whatever I do in GRASS, I always get correct placement of the GPS data. Using on-the-fly projection in the other progra

Re: [GRASS-user] Re: Problem with creating layer 2 data

2008-05-25 Thread Moritz Lennert
On Fri, May 23, 2008 22:28, J. Brian Adams wrote: > As a followup, when I created the second layer I used > > v.db.connect map=baseMap driver=sqlite table=CountyData key=FIPS > layer=2 > This does not create a second layer, it connects a table to the second layer. To create a second layer you ne