Re: [GRASS-user] using r.mapcalc on a 100 rasters to produce one output (a temporal set of rasters)

2010-08-19 Thread Markus Neteler
On Thu, Aug 19, 2010 at 2:50 AM, m k ytrap...@hotmail.com wrote: My apologies if this is a repeat post, but i think my question did not get delivered last try. (I'm new here!) I am looking for a way for GRASS to do create one output raster based on the analysis of say 100 rasters (same

Re: [GRASS-user] using r.mapcalc on a 100 rasters to produce one output (a temporal set of rasters)

2010-08-19 Thread Nikos Alexandris
m k wrote: My apologies if this is a repeat post, but i think my question did not get delivered last try. (I'm new here!) I am looking for a way for GRASS to do create one output raster based on the analysis of say 100 rasters (same spatial coordanates, but each raster has an equal time

[GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread bharath s
HELLO , iam working on land sat TM data. i wand to calculate space metrics . i run r.li.setup for configuring set-up frame after that i tried to run r.li.patch density... it took 1 hr time to complete .. but at last it showed an error message as shown below G_calloc:

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Markus Neteler
On Thu, Aug 19, 2010 at 12:34 PM, bharath s bharath.set...@gmail.com wrote: HELLO ,    iam working on land sat  TM  data. i wand to calculate space metrics . i run r.li.setup for configuring set-up frame  after that i tried to run r.li.patch density...  it took 1 hr time to

Re: [GRASS-user] Weekly snapshot question

2010-08-19 Thread Markus Neteler
On Wed, Aug 18, 2010 at 11:26 AM, Gregory Giuliani gregory.giuli...@unepgrid.ch wrote: Dear all, I have a question regarding the weekly snapshot. Since a few weeks it seems that the i686-pc version is not provided any more the last version I managed to have from the website is:

Re: [GRASS-user] Feature extraction in GRASS and Landserf.

2010-08-19 Thread Markus Neteler
On Mon, Aug 16, 2010 at 10:20 PM, Marcello Gorini gor...@gmail.com wrote: Dear all, By comparing morphometric feature maps obtained from both r.param.scale in GRASS and the function sufparam using LandScript in Landserf (Wood, 1996-2009), I noticed great discrepancies. Actually, a

Re: [GRASS-user] GRASS GIS 6.4 batch

2010-08-19 Thread Rasmus Borgstrøm
Dear Hamish Thank you for your reply. As I understand you it is not possible to do the batch processing in Windows then? (Unix is not an option here). If I am wrong about this, can you please explain me a bit further how to get started? I did not get much out of the GRASS_BATCH_JOB sections.

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Nikos Alexandris
[...] Markus: Some questions: - which GRASS version - which Operating system - large file support enabled ? @bharath: Get most of the above questions answered via g.version -br. Maybe the g.version module could be enhanced to _also_ return the operating system? As a side-note: new

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Rebecca Bennett
I would second this Nikos - perhaps such instructions could also be emailed as a welcome note when a new user joins the discussion group? As a noob it is sometimes difficult to know what information to include in requests for help (and also how to get this info out of GRASS) cheers! Rebecca

[GRASS-user] Python scripts: 'command not found'

2010-08-19 Thread Hanlie Pretorius
Hi, I'm working in GRASS 6.4RC6 on Ubuntu 10.04 and I'm trying to learn how to script GRASS using Python. I have taken the example at http://grass.osgeo.org/programming6/pythonlib.html that checks if a vector is 3D and saved it to my home folder. When I try to run it though, GRASS can't find the

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Nikos Alexandris
Rebecca Bennett wrote: I would second this Nikos - perhaps such instructions could also be emailed as a welcome note when a new user joins the discussion group? And I second that ;-). I don't know why I did not write that while I was thinking it, i.e. I was thinking the welcome message and

Re: [GRASS-user] Python scripts: 'command not found'

2010-08-19 Thread Nikos Alexandris
On Thursday 19 of August 2010 15:13:37 Hanlie Pretorius wrote: I'm working in GRASS 6.4RC6 on Ubuntu 10.04 and I'm trying to learn how to script GRASS using Python. I have taken the example at http://grass.osgeo.org/programming6/pythonlib.html that checks if a vector is 3D and saved it to

[GRASS-user] GRASS Python functions

2010-08-19 Thread Mark Seibel
Hi list! I'm unclear about the difference between some of these library functions, and when they are applicable. Specifically: Uses for read, feed and pipe commands, as well as start and exec command. I've read the page which gives the explanations, but am having a hard time seeing which

Re: [GRASS-user] Python scripts: 'command not found'

2010-08-19 Thread Hanlie Pretorius
2010/8/19, Nikos Alexandris nikos.alexand...@felis.uni-freiburg.de: Better not to use sudo (as a general advice). The script needs to be made executable for your user-name, i.e.: sudo chown hanlie:hanlie v.check3d Ran 'sudo chown hanlie:hanlie v.check3d' from the /usr/lib/grass64/scripts

[GRASS-user] nad83 (grs80) and wgs 84 question

2010-08-19 Thread stephen sefick
All, I created a mapset over a year ago in utm 17 grs80 and found out yesterday that I did not input the nad83 datum. I have been working in this location and have done a great deal of work pulling data in and processing lidar etc. GRASS has been pulling things in with the caveat that the

Re: [GRASS-user] Python scripts: 'command not found'

2010-08-19 Thread Nikos Alexandris
On Thursday 19 of August 2010 15:47:13 Hanlie Pretorius wrote: 2010/8/19, Nikos Alexandris nikos.alexand...@felis.uni-freiburg.de: Better not to use sudo (as a general advice). The script needs to be made executable for your user-name, i.e.: sudo chown hanlie:hanlie v.check3d Ran

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Nikos Alexandris
(please keep this on the list) On Thursday 19 of August 2010 15:49:55 bharath s wrote: hello, iam using Grass6.4.0 rc5-2 version operating system is ubuntu 9.10 the region settings are as follows: projection: 1 (UTM) zone: 43 datum: wgs84 ellipsoid:

Re: [GRASS-user] unable to calculate landscape metrices

2010-08-19 Thread Nikos Alexandris
(please keep discussion on-list) On Thursday 19 of August 2010 15:52:43 bharath s wrote: version details are : # ./configure --host=i486-linux-gnu --build=i486-linux-gnu --prefix=/usr/lib --sysconfdir=/etc --sharedstatedir=/var --enable-socket --enable-shared --with-postgres --with-mysql

Re: [GRASS-user] Python scripts: 'command not found'

2010-08-19 Thread razmjooeis
In Ubuntu, you can right click on the file and tick the box to make it executable Right Click Properties Permissions Allow executing files as program Cheers Sab 2010/8/19, Nikos Alexandris nikos.alexand...@felis.uni-freiburg.de: Better not to use sudo (as a general advice). The script

[GRASS-user] labels in ps.map

2010-08-19 Thread Aldo Clerici
Dear GRASS users and developers, it seems that ps.map doesn't accept more than 10 'labels' instructions. As this limit is not mentioned in the ps.map manual page, I wonder if this can be considered a temporary limit or a bug. Greetings. A. Clerici Parma University

Re: [GRASS-user] labels in ps.map

2010-08-19 Thread Hamish
Aldo Clerici wrote: it seems that ps.map doesn’t accept more than 10 ‘labels’ instructions. As this limit is not mentioned in the ps.map manual page, I wonder if this can be considered a temporary limit or a bug. If you can reproduce it, I'd consider it a bug. Please file a ticket in the

Re: [GRASS-user] GRASS Python functions

2010-08-19 Thread Glynn Clements
Mark Seibel wrote: I'm unclear about the difference between some of these library functions, and when they are applicable. Specifically: Uses for read, feed and pipe commands, as well as start and exec command. I've read the page which gives the explanations, but am having a hard time

Re: [GRASS-user] GRASS Python functions

2010-08-19 Thread Mark Seibel
Thank you for your time in detail in the explanations. I sincerely appreciate it. That helps immensely. I dream to one day contribute some code. Thank you. Mark Glynn Clements gl...@gclements.plus.com wrote: Mark Seibel wrote: I'm unclear about the difference between some of these

Re: [GRASS-user] Weekly snapshot question

2010-08-19 Thread Gregory Giuliani
Hi Markus, Thanks for the information :-) Unfortunately I don't have experience to generate 32bit binaries on 64bit server but it might be not to difficult, see: http://www.linuxquestions.org/questions/linux-software-2/compiling-32-bit-application-on-64-bit-linux-x86_64-a-606548/ and