[GRASS-dev] Direct link from GRASS to R via C

2013-07-16 Thread Rainer M Krug
The following message is a courtesy copy of an article that has been posted to gmane.comp.gis.grass.devel as well. Hi I posted on my blog an outline of an idea of how spatial data could be easily loaded from GRASS into R and written back. (see

[GRASS-dev] start grass with only initializing the environment

2013-07-16 Thread Rainer M Krug
The following message is a courtesy copy of an article that has been posted to gmane.comp.gis.grass.devel as well. Hi During the recent useR conference I had a discussion with Roger Bivand about the usage of GRASS from R on a Mac. I got it to work, but I manually had to adjust library paths as

Re: [GRASS-dev] Direct link from GRASS to R via C

2013-07-16 Thread Vaclav Petras
Hi, you probably know, I've once started the discussion on this topic on grass-stats ML (very simple test code included) [1]. And I've also tried some basic example and experienced some problems [2]. To the information you provided I would add that the new functionality have to be written in C++

Re: [GRASS-dev] Direct link from GRASS to R via C

2013-07-16 Thread Rainer M Krug
Vaclav Petras wenzesl...@gmail.com writes: Hi, Hi, you probably know, I've once started the discussion on this topic on grass-stats ML (very simple test code included) [1]. And I've also tried some basic example and experienced some problems [2]. To my shame, I must say I overlooked your

Re: [GRASS-dev] mapset permissions: only owner should have write permissions

2013-07-16 Thread Markus Metz
On Mon, Jul 15, 2013 at 5:55 PM, Glynn Clements gl...@gclements.plus.com wrote: Markus Metz wrote: From within GRASS, only the owner of a mapset is allowed to start a GRASS session in this mapset, i.e. only the owner of a mapset has write permissions to this mapset. But a new mapset being a

Re: [GRASS-dev] i.segment: invalid region id 0

2013-07-16 Thread Markus Metz
On Mon, Jul 15, 2013 at 11:09 PM, Nikos Alexandris n...@nikosalexandris.net wrote: Moritz Lennert wrote: [..] time i.segment -w group=pan_r_ir out=seg_weighted_pan_r_ir threshold=0.01 memory=8192 Loading input bands... Pass 1: ERROR: Invalid region id 0 [..] What could be the

Re: [GRASS-dev] [GRASS GIS] #1619: v.krige won't load: ImportError: No module named globalvar

2013-07-16 Thread GRASS GIS
#1619: v.krige won't load: ImportError: No module named globalvar -+-- Reporter: momsen | Owner: grass-dev@… Type: defect | Status: closed Priority: normal |

Re: [GRASS-dev] [GRASS GIS] #1196: v.krige.py fails with ImportError: No module named vkrige

2013-07-16 Thread GRASS GIS
#1196: v.krige.py fails with ImportError: No module named vkrige -+-- Reporter: marisn | Owner: grass-dev@… Type: defect | Status: reopened Priority: normal |

Re: [GRASS-dev] standardized options

2013-07-16 Thread Markus Metz
You could try G_OPT_M_DIR. The comment says directory input but it should also work for output, all it should return is the path to a folder. Markus M On Mon, Jul 15, 2013 at 5:42 PM, Margherita Di Leo dileomargher...@gmail.com wrote: Dear Devs, in r57084 Martin has added standardized

[GRASS-dev] v.kcv - new version

2013-07-16 Thread Jan Růžička
Dear developers, in connection with attempts to rewrite some GRASS module with OpenMP we have rewrote the v.kcv module. The new version is much faster that the previous (no OpenMP is now needed - there is only one loop now with direct writing to the resulting layer). We believe that the new

Re: [GRASS-dev] i.segment: invalid region id 0

2013-07-16 Thread Nikos Alexandris
[previous discussion(s) erased] A series of tests completed successfully for thresholds 0.1, 0.3, 0.5, 0.7, 0.9, no matter if memory= 300 or 3. For the extreme case threshold=0.99, the process failed for both memory= 300 or 3 settings. Note, all tests reported below were performed in

Re: [GRASS-dev] [GRASS GIS] #1290: WinGrass: v.krige not working due to missing rpy2 pkg for MS Windows

2013-07-16 Thread GRASS GIS
#1290: WinGrass: v.krige not working due to missing rpy2 pkg for MS Windows ---+ Reporter: hellik | Owner: grass-dev@… Type: defect | Status: new

Re: [GRASS-dev] i.segment: invalid region id 0

2013-07-16 Thread Nikos Alexandris
Moritz Lennert wrote: [..] time i.segment -w group=pan_r_ir out=seg_weighted_pan_r_ir threshold=0.01 memory=8192 Loading input bands... Pass 1: ERROR: Invalid region id 0 [..] What could be the problem ? Nikos Alexandris: the same error today while performing a random test.

Re: [GRASS-dev] Direct link from GRASS to R via C

2013-07-16 Thread Vaclav Petras
On 16 July 2013 09:59, Rainer M Krug rai...@krugs.de wrote: Vaclav Petras wenzesl...@gmail.com writes: Hi, Hi, you probably know, I've once started the discussion on this topic on grass-stats ML (very simple test code included) [1]. And I've also tried some basic example and experienced

Re: [GRASS-dev] Direct link from GRASS to R via C

2013-07-16 Thread Rainer M Krug
Vaclav Petras wenzesl...@gmail.com writes: On 16 July 2013 09:59, Rainer M Krug rai...@krugs.de wrote: Vaclav Petras wenzesl...@gmail.com writes: Hi, Hi, you probably know, I've once started the discussion on this topic on grass-stats ML (very simple test code included) [1]. And I've

Re: [GRASS-dev] v.kcv - new version

2013-07-16 Thread Helmut Kudrnovsky
Dear developers, in connection with attempts to rewrite some GRASS module with OpenMP we have rewrote the v.kcv module. The new version is much faster that the previous (no OpenMP is now needed - there is only one loop now with direct writing to the resulting layer). We believe that the new

[GRASS-dev] From the current GRASS GIS Community Sprint in Prague - 16th July

2013-07-16 Thread Anne Ghisla
Hello all from Prague! The sprint is progressing well, with another productive day! Special thanks to Martin and MarkusN for the smooth organisation :) The full list of what we did can be found here: http://grasswiki.osgeo.org/wiki/Talk:GRASS_Community_Sprint_Prague_2013 Since last report,

[GRASS-dev] [GRASS GIS] #2033: Moving g.pnmcomp to lib/display to improve render performance of wxGUI

2013-07-16 Thread GRASS GIS
#2033: Moving g.pnmcomp to lib/display to improve render performance of wxGUI --+- Reporter: huhabla | Owner: grass-dev@… Type: enhancement |

Re: [GRASS-dev] [GRASS GIS] #2032: r.mapcalc does not always respect MASK

2013-07-16 Thread GRASS GIS
#2032: r.mapcalc does not always respect MASK -+-- Reporter: pvanbosgeo | Owner: grass-dev@… Type: defect | Status: closed Priority: normal | Milestone:

Re: [GRASS-dev] mapset permissions: only owner should have write permissions

2013-07-16 Thread Glynn Clements
Markus Metz wrote: The convention is that programs should allow the user to control read and write permissions via the umask, while execute permission is determined by the program. In this case, would it be ok to enforce umask to 0022 in the start up script? Not literally. Those two

Re: [GRASS-dev] [GRASS GIS] #2033: Moving g.pnmcomp to lib/display to improve render performance of wxGUI

2013-07-16 Thread GRASS GIS
#2033: Moving g.pnmcomp to lib/display to improve render performance of wxGUI --+- Reporter: huhabla | Owner: grass-dev@… Type: enhancement |

Re: [GRASS-dev] GRASS GIS 7 tech-preview release preparations

2013-07-16 Thread Michael Barton
I will make one as soon as I get a chance. Crazy day so far. Michael C. Michael Barton Director, Center for Social Dynamics Complexity Professor of Anthropology, School of Human Evolution Social Change Arizona State University voice: 480-965-6262 (SHESC),

Re: [GRASS-dev] mapset permissions: only owner should have write permissions

2013-07-16 Thread Hamish
Markus Metz wrote: In this case, would it be ok to enforce umask to 0022 in the start up script? two rules to thumb: we shouldn't restrict others to the limits of our own imagination.  (if someone wants to set their umask to allow 777 for whatever reason   or need, why not let them?) it's