[GRASS-user] error with r.terraflow

2010-03-25 Thread Mansoor Leh
Hello, I am a newbie, using the windows version (6.4.0RC6) and i keep getting the following error message with when running r.terraflow, i tried running from command line with the sample data and using the GUI but no success. Like i said i am a new user so its rather difficult identifying the

Re: [GRASS-user] Re: [GRASS-dev] Helpp needed to call Grass from inside Python Plugin

2010-03-25 Thread Bishwarup Banerjee
Dear All, Thank you very much for all your inputs and you guys have done a wonderful work. I am able to solve my problem. Three Cheers for Grass and Open Source Softwares. Thanks you all once again. With Regards, Bishwarup On Thu, Mar 25, 2010 at 7:50 AM, Glynn Clements

Re: [GRASS-user] translucency and svg output

2010-03-25 Thread Hamish
pete davidson wrote: The only workaround I've managed to find so far is to export each layer as an individual svg, with v.out.svg? Hamish ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] translucency and svg output

2010-03-25 Thread Vincent Bain
Pete, sorry if I'm off board : do you absolutely need to generate a /vector/ output ? Vincent. Le mercredi 24 mars 2010 à 20:15 -0700, pete davidson a écrit : On Wed, Mar 24, 2010 at 7:49 PM, pete davidson caiti...@gmail.com wrote: On Wed, Mar 24, 2010 at

[GRASS-user] Re: v.net.path algorithm problem

2010-03-25 Thread schorschli
Hi, Thanks for your suggestions. Perhaps some nodes are missing? I have success in the past by applying http://grass.osgeo.org/grass64/manuals/html64_user/v.net.html I tried v.net -- report and indeed some nodes where missing. I added those with v.net --nodes. Running v.net.path can still

Re: [GRASS-user] error with r.terraflow

2010-03-25 Thread Achim Kisseler
Hi, Error: Assertion failed: nrows * ncols == str-stream_len(), file grass2str.h,line 144 This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. about the error: I dont know, but: can you give

Re: [GRASS-user] Re: v.net.path algorithm problem

2010-03-25 Thread Maris Nartiss
Your data set seems to be small. If You really think it's a bug in v.net.path, open a ticket in Trac and attach sample data set with commands to run. Then others developers will be able to check Your data set and to confirm or (most likely) deny bug existence in v.net.path. Of-course You can

Re: [GRASS-user] error with r.terraflow

2010-03-25 Thread Maris Nartiss
Next time don't forget to state Your Windows version, as some issues are version-specific. Still this is a known issue: http://trac.osgeo.org/grass/ticket/1006 Maris. 2010/3/25, Mansoor Leh mdk...@gmail.com: Hello, I am a newbie, using the windows version (6.4.0RC6) and i keep getting the

Re: [GRASS-user] v.net.path algorithm problem

2010-03-25 Thread Richard Chirgwin
Hamish wrote: Richard wrote: if you zoom very closely to any of the categories in the error report, do you see a lack of connection between those points and the network lines? 'v.clean tool=snap' is for lines, but it's pretty close. is there a tool to snap points to lines? Hamish

[GRASS-user] grass 7 and ubuntu start up

2010-03-25 Thread Matthew Mulbrandon
Hello, Just installed grass 7.0 using the latest snapshot binary march 20 (grass7.0.svn-i686-pc-linux-gnu-20_03_2010) and ubuntu 9.10. I type in grass70 in the shell and nothing happens. No error but also no gui. I try some gui commands and it says command not found. Nothing really works but

RE: [GRASS-user] problems with GRASS 6.4

2010-03-25 Thread Pablo Carreira
Hello list;I have just installed the new Grass version but I haven't been able to work with it! If I try to launch the GRASS 6.4 ORC6 with the new wxpython GUI; I get an error message saying that python.exe has detected a problem and has to close. Any idea of what the problem could be?

Re: [GRASS-user] grass 7 and ubuntu start up

2010-03-25 Thread Vincent Bain
Hi Matthew, just an idea : did you check if grass70 exists in your path and if so, is it executable (you can type sth like ls -l /usr/bin/grass* in a term) Yours, Vincent. Le jeudi 25 mars 2010 à 12:24 +, Matthew Mulbrandon a écrit : Hello, Just installed grass 7.0 using the latest

[GRASS-user] Flat area issue in r.watershed

2010-03-25 Thread Margherita Di Leo
Hi List! I often use the tool r.watershed and I always wonder that it seems to be not affected by the issue of flat areas . How it manages the surface flows in low/zero slope areas? Thank you in advance. Cheers -- Eng. Margherita Di Leo Ph.D. Candidate Methods and Technologies for

[GRASS-user] Can't install i.pr

2010-03-25 Thread joel dinis
Hello fellow GRASS users, I'm new with GRASS. At this point, I need to install the i.pr add-on, but I've met some dificulties: I download the package via svn, and that went just fine. But when I do make MODULE_TOPDIR=/usr/lib/grass64 I get this a huge stream of errors and warnings, e.g.

[GRASS-user] Image segmentation á-la eCognition

2010-03-25 Thread joel dinis
Hello fellow GRASS users, Can anyone tell if is possible to do image segmentation, like eCognition or SPRING, in GRASS. I did some reasearch, but I couldn't find anything about it. Thank you ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] Can't install i.pr

2010-03-25 Thread Markus Neteler
On Thu, Mar 25, 2010 at 4:37 PM, joel dinis dinis.j...@gmail.com wrote: Hello fellow GRASS users, I'm new with GRASS. At this point, I need to install the i.pr add-on, but I've met some dificulties: I download the package via svn, and that went just fine. But when I do    make

Re: [GRASS-user] Flat area issue in r.watershed

2010-03-25 Thread Markus Neteler
On Thu, Mar 25, 2010 at 2:45 PM, Margherita Di Leo direg...@gmail.com wrote: Hi List! I often use the tool r.watershed and I always wonder that it seems to be not affected by the issue of flat areas . How it manages the surface flows in low/zero slope areas? AFAIK it uses a least-cost

Re: [GRASS-user] translucency and svg output

2010-03-25 Thread pete davidson
Thanks to all for these suggestions and comments. I will look at the options suggested by Andreas, and follow Glynn's comment to explore why Cairo dropped to rasterization - it's good to know that *that's* why I got raster output, rather than wrapping a raster being all that Cairo does! To

Re: [GRASS-user] Can't install i.pr

2010-03-25 Thread Glynn Clements
joel dinis wrote: I'm new with GRASS. At this point, I need to install the i.pr add-on, but I've met some dificulties: I download the package via svn, and that went just fine. But when I do make MODULE_TOPDIR=/usr/lib/grass64 I get this a huge stream of errors and warnings,