[GRASS-user] Re: grass-user Digest, Vol 22, Issue 35

2008-02-14 Thread Roy Sanderson
Dear Michael That's great - I wasn't aware of these two sites which are both really helpful and I'll follow them through. The issue on GRASS's scriptability is something of a double-edged sword in that it makes it much simpler to develop models in various languages and call them inside the script

Re: [GRASS-user] v.patch ERROR: Column names differ

2008-02-14 Thread Craig Leat
Philipp Steigenberger wrote: I had a similar problem the other day while renaming columns. As Markus said its a problem that new columns are added to the right.So its a little tricky to get the correct order. To see the current order use db.select sewer_MN | line this prints the first line of t

Re: [GRASS-user] Problem with v.digit

2008-02-14 Thread Hamish
yazid bekti wrote: > Hello , i'm undergraduate and for my research of > landscape i using the v.digit to digit the satelite > image, but i find very difficult to use this tool > (maybe because i don't have the basic concept). i have > using common boundary but still some time there > problems becau

[GRASS-user] Problem with v.digit

2008-02-14 Thread yazid bekti
Hello , i'm undergraduate and for my research of landscape i using the v.digit to digit the satelite image, but i find very difficult to use this tool (maybe because i don't have the basic concept). i have using common boundary but still some time there problems because the area won't close (stiil

Re: [GRASS-user] A couple of question about NVIZ

2008-02-14 Thread Hamish
Aldo Clerici wrote: > I have a couple of questions about NVIZ (GRASS6.2.3 and 6.3)): ... > 2) In File > Save image as...> Maximum Resolution PPM, the image is > saved in a file with '..the highest resolution (size) supported by > the users graphics setup'. Is there a way for the user to set the siz

[GRASS-user] grass development web site

2008-02-14 Thread David Mahoney
Can someone add a note to http://grass.itc.it/devel to the effect that the latest development code is over at the osgeo site, and not on the CVS server? It's quite misleading as it stands now. For example, there is no way to know that you are not looking at the current code without following a

Re: [GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Glynn Clements
Kunal Malik wrote: > i am Trying to display one raster image kept on my harddisk,, > I have kept spearfish60 on /usr/local/grassdata so I set Location : > spearfish60 > I have made one user user1 then i set Mapset: user1.. > then i start grass ,, > the n throu command > r.in.gdal -e in=nf42.ti

Re: [GRASS-user] Use v.net.path to generate shortest path MATRIX?

2008-02-14 Thread Jachym Cepicky
Hi, script would be the best. v.net.path can read start and end coordinates from stdin: echo "1 startx,starty,endx,endy"|v.net.path in=network out=path it should be possible, run with v.out.ascii output from your point file for point in `v.out.ascii in=point`; do echo $point |grep|sed|awk|per

[GRASS-user] Use v.net.path to generate shortest path MATRIX?

2008-02-14 Thread Rick Reeves
Hello: Perhaps someone can direct me to the correct GRASS function(s) for accomplishing the following analysis (Ive read the documentation, am still unsure which, if any, GRASS tools will do the job): I have stream network data, in ArcMap line Shape File format, acquired from the USGS NHP2 dat

Re: [GRASS-user] v.patch ERROR: Column names differ

2008-02-14 Thread Philipp Steigenberger
Markus Neteler schrieb: Craig, On Thu, Feb 14, 2008 at 4:04 PM, Craig Leat <[EMAIL PROTECTED]> wrote: Hi I tried the following: v.patch -a -e [EMAIL PROTECTED] out=sewer_MN --overwrite and received: ERROR: Column names differ The columns names don't differ, only the order differs: v.db

Re: [GRASS-user] Vector Overlay Issues

2008-02-14 Thread Eddie
It is the *or* operation I need. I want all areas of both vector files to be in the new file. And any overlap to create new categories. I should then be able use v.reclass based on the old a and b cat values to consolidate the new categories that contain both, no? On Thu, 2008-02-14 at 08:09 -0700

Re: [GRASS-user] v.patch ERROR: Column names differ

2008-02-14 Thread Markus Neteler
Craig, On Thu, Feb 14, 2008 at 4:04 PM, Craig Leat <[EMAIL PROTECTED]> wrote: > > Hi > > I tried the following: > v.patch -a -e [EMAIL PROTECTED] out=sewer_MN --overwrite > and received: > ERROR: Column names differ > > The columns names don't differ, only the order differs: > v.db.connect

[GRASS-user] A couple of question about NVIZ

2008-02-14 Thread Aldo Clerici
Dear NVIZ-GRASSusers, I have a couple of questions about NVIZ (GRASS6.2.3 and 6.3)): 1) What's the meaning of the flag -x and parameter path in nviz command? -x should 'Start in Demo mode', but nothing seems to happen. path should 'Set alternative panel path' but I don't understand which ki

Re: [GRASS-user] Agent-based modelling and GRASS

2008-02-14 Thread Michael Barton
On Feb 14, 2008, at 2:53 AM, [EMAIL PROTECTED] wrote: Date: Thu, 14 Feb 2008 09:38:54 + From: Roy Sanderson <[EMAIL PROTECTED]> Subject: [GRASS-user] Agent-based modelling and GRASS To: grass-user@lists.osgeo.org Message-ID: <[EMAIL PROTECTED]> Content-Type: text/plain Hello Does anyone kn

Re: [GRASS-user] Vector Overlay Issues

2008-02-14 Thread Michael Barton
On Feb 13, 2008, at 11:50 PM, [EMAIL PROTECTED] wrote: Date: Wed, 13 Feb 2008 12:21:34 -0700 From: Eddie <[EMAIL PROTECTED]> Subject: Re: [GRASS-user] Vector Overlay Issues To: grass-user@lists.osgeo.org Message-ID: <[EMAIL PROTECTED]> Content-Type: text/plain Someone sent me an E-mail regardi

[GRASS-user] v.patch ERROR: Column names differ

2008-02-14 Thread Craig Leat
Hi I tried the following: v.patch -a -e [EMAIL PROTECTED] out=sewer_MN --overwrite and received: ERROR: Column names differ The columns names don't differ, only the order differs: v.db.connect -c sewer_MN TEXT|comment INTEGER|cat TEXT|pipe_id DOUBLE PRECISION|pipe_length_m DOUBLE PRECISION|pipe_

Re: [GRASS-user] Vector Overlay Issues

2008-02-14 Thread Maris Nartiss
Can somebody look on those data? I used v.overlay with "and/or" and also got some strange results - not what I expected. There must be something strange in that vector dataset/how GRASS understands it. Maris. 2008/2/13, Eddie <[EMAIL PROTECTED]>: > Someone sent me an E-mail regarding my use of H

Re: [GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Jachym Cepicky
hi, should work so, I do not know, if you are using GUI or CLI in CLI: g.list rast # gives you list of available raster maps d.mon x0 # start grass monitor d.rast your_map # displays raster file called your_map in GUI: hit the "Add raster layer" button in new form, click at the "Base rast

Re: [GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Kunal Malik
HI!! following ur Instructions I have created a new Location MAP: Name of the New LOcation: Map Path to New Location:/usr/local/grassdata/ Path to georefrenced file:/usr/local/grassdata/Path_to_Tiff_File it create a new location Map.. Now i tried to Import tiff file selecting the Map Location... r.

[GRASS-user] Agent-based modelling and GRASS

2008-02-14 Thread Roy Sanderson
Hello Does anyone know the current state of play with agent-based modelling and GRASS? About four years ago there seemed to be considerable activity on this front, with for example, Jim Westervelt's work on integrating Swarm models into GRASS for cowbird predictions (described in R. Gimblett's te

Re: [GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Frank Broniewski
On Thursday 14 February 2008 10:00:28 Kunal Malik wrote: > Hi!! > i am Trying to display one raster image kept on my harddisk,, > I have kept spearfish60 on /usr/local/grassdata so I set Location : > spearfish60 > I have made one user user1 then i set Mapset: user1.. > then i start grass ,, > th

Re: [GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Jachym Cepicky
Hi!! Kunal Malik píše v Čt 14. 02. 2008 v 14:30 +0530: > Projection of dataset does not appear to match the current > location!!! this means, that your map is not in the same projection, as the spearfish dataset is. you have to either: * use -o flag for r.in.gdal, which will override the proje

[GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Kunal Malik
Hi!! i am Trying to display one raster image kept on my harddisk,, I have kept spearfish60 on /usr/local/grassdata so I set Location : spearfish60 I have made one user user1 then i set Mapset: user1.. then i start grass ,, the n throu command r.in.gdal -e in=nf42.tif out=tm then i am getting the

[GRASS-user] Projection of dataset does not appear to match the current location!!!

2008-02-14 Thread Kunal Malik
Hi!! i am Trying to display one raster image kept on my harddisk,, I have kept spearfish60 on /usr/local/grassdata so I set Location : spearfish60 I have made one user user1 then i set Mapset: user1.. then i start grass ,, the n throu command r.in.gdal -e in=nf42.tif out=tm then i am getting the