Re: [GRASS-user] GRASS sites file

2010-05-21 Thread Markus Metz
Luisa Peña wrote: Yes you are absolutely right. It seems to work... Where can I find this? here is a cheap coding option which supports the old sites API while using new vector points maps. I don't know if these modules use that or not. The real solution is to make them use the new vector API

[GRASS-user] Vector convertion from boundaries/centroids to Points

2010-05-21 Thread Franz Schiller
Hi all I have a few boundaries with centroids and I want to extract a Point vector with boundaries position/and other attributes. How can I do this? Thanks Best regards Franz ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] Vector convertion from boundaries/centroids to Points

2010-05-21 Thread Micha Silver
Franz Schiller wrote: Hi all I have a few boundaries with centroids and I want to extract a Point vector with boundaries position/and other attributes. How can I do this? Using v.to.points -v type=boundary will give you a point vector of all vertices along a boundary. If you use

[GRASS-user] r.watershed multi flow direction

2010-05-21 Thread Kristian Foerster
Hi, I am using GRASS 6.4.0RC5+39438 (downloaded from svn server). I would like to obtain basins and stream segments from digital elevation data using the multi flow option in r.watershed as proposed in the documentation. The installed version of r.watershed obviously doesn't support this

Re: [GRASS-user] r.watershed multi flow direction

2010-05-21 Thread M S
I believe that MFD in r.watershed is in versions 6.5 and up. Mark On Fri, May 21, 2010 at 7:27 AM, Kristian Foerster k.foers...@tu-bs.de wrote: Hi, I am using GRASS 6.4.0RC5+39438 (downloaded from svn server). I would like to obtain basins and stream segments from digital elevation data

Re: [GRASS-user] r.watershed multi flow direction

2010-05-21 Thread Achim Kisseler
Furthermore, in version 6.5 and up r.watershed becomes veryvery fast! Am 21.05.2010 14:05, schrieb M S: I believe that MFD in r.watershed is in versions 6.5 and up. Mark On Fri, May 21, 2010 at 7:27 AM, Kristian Foersterk.foers...@tu-bs.de wrote: Hi, I am using GRASS 6.4.0RC5+39438

[GRASS-user] Setting GRASS environment variable in a C program

2010-05-21 Thread rabotin
Dear all, i'm trying to access to my grass data without launching an active grass session with a c program. I'm encoutering issues with the GRASS environment variables definitions. Here my C script #include iostream #include stdio.h #include stdlib.h #include string.h extern C { #include

Re: [GRASS-user] r.watershed multi flow direction

2010-05-21 Thread Kristian Foerster
Thank you all for your help. The new r.watershed version (GRASS 6.5) works fine and it's very fast ;-) best regards Kristian Förster Achim Kisseler schrieb: Furthermore, in version 6.5 and up r.watershed becomes veryvery fast! Am 21.05.2010 14:05, schrieb M S: I believe that MFD in

Re: [GRASS-user] Setting GRASS environment variable in a C program

2010-05-21 Thread Glynn Clements
rabotin wrote: i'm trying to access to my grass data without launching an active grass session with a c program. I'm encoutering issues with the GRASS environment variables definitions. // Setting the grass environment G__setenv(GISDBASE,/home/rabotin/grassdata);

Re: [GRASS-user] SMAP algorithm

2010-05-21 Thread Georg Kaspar
Nikos wrote: Hi Georg. Did you find any (useful) material with respect to (i.)SMAP? Regards, Nikos I'm afraid no. You'll have to stick with the papers mentioned on the GRASS manual page - good luck! best regards, Georg ___ grass-user mailing list

[GRASS-user] v.split length=? in latlon

2010-05-21 Thread Achim Kisseler
Hi, in v.split: I wonder what units are be used as length in a lat-lon environment? Are these degrees? Why isn't there an option for m, km,..? Thanks in advance, Achim ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Student Summer Employment Opportunity, British Columbia, Canada

2010-05-21 Thread Casey Vandenberg
My apologies for using this forum for these purposes, but the company I work for (SJ Geophysics Ltd.) is looking to hire a student for the summer to assist with daily map production and to support our geophysicists with several GIS related tasks. Our company uses GRASS GIS quite extensively