Re: [GRASS-user] change centroids/area categories by step values (was: areas, isles and centroids - topology doubts about category assignment)

2008-08-09 Thread Moritz Lennert
On 08/08/08 19:43, G. Allegri wrote: I simplify the questions of the previous post: I have dissolved completely a polygonal layer [fig.1] producing the one in fig.2, which is composed of 21 areas, 21 isles (the same features of areas), and 11 centroids attached to the true areas. The 11

Re: [GRASS-user] vector layer labelling doesn't work....

2008-08-09 Thread Moritz Lennert
G. Allegri wrote: I would hesitate to add GV_CENTROID automatically when displaying labels. Attributes are connected to the primitives like points, centroids, lines or boundaries, not areas! In d.vect when you ask to display 'area', you ask for filling areas, nothing else. Labels are not

Re: [GRASS-user] vector layer labelling doesn't work....

2008-08-09 Thread Martin Landa
Hi, 2008/8/8 Michael Barton [EMAIL PROTECTED]: The wxPython GUI uses the default, autogenerated GUI as a properties dialog. There are definite maintenance advantages to doing this, which is why we've done it. But it means that it comes up with whatever are the defaults for the module command.

[GRASS-user] GRASS Dynamic allocation of multi dimensional array

2008-08-09 Thread gianluca massei
Hy list, could anybody help me to declare a 3D matrix in C GRASS module. I've to load several raster map with same location but I've an error in run time if I declare with G_malloc/G_calloc like that: double ***mat; mat=(double***)G_malloc(ndimension*(sizeof(double)); thanks Gianluca

Re: [GRASS-user] vector layer labelling doesn't work....

2008-08-09 Thread Michael Barton
Thanks Martin, This is a nice workaround. Michael On Aug 9, 2008, at 6:02 AM, Martin Landa wrote: Hi, 2008/8/8 Michael Barton [EMAIL PROTECTED]: The wxPython GUI uses the default, autogenerated GUI as a properties dialog. There are definite maintenance advantages to doing this, which is

Re: [GRASS-user] Segmentation fault with r.in.gdal

2008-08-09 Thread Maciej Sieczka
Vishal Mehta pisze: Hi all, I am attempting to import netcdf files into GRASS. I'm using GRASS 6.2.2 on Ubuntu 8.04LTS. I get a 'Segmentation fault' error. gdalinfo --formats includes netcdf support; however running gdal_translate or gdalinfo on the netcdf file returns the same error.

Re: [GRASS-user] r.carve stalling or not working properly...

2008-08-09 Thread Maciej Sieczka
G. Allegri pisze: I'm trying to use r.carve for the very first time, but I can't make it work as it stalls even with not so big region settings, and common stream network density. In case a restric the region to a narrower area, after a long time the work seems done, but the resulting DEM

Re: [GRASS-user] GRASS Dynamic allocation of multi dimensional array

2008-08-09 Thread Glynn Clements
gianluca massei wrote: could anybody help me to declare a 3D matrix in C GRASS module. I've to load several raster map with same location but I've an error in run time if I declare with G_malloc/G_calloc like that: double ***mat; mat=(double***)G_malloc(ndimension*(sizeof(double)); To

Re: [GRASS-user] change centroids/area categories by step values (was: areas, isles and centroids - topology doubts about category assignment)

2008-08-09 Thread G. Allegri
It works... I'm sorry, it was a problem with my vector. It gave me errors because it wasn't correctly dissolved... Thanks anyway, for the hint. I will open another post for the other question: why is the creation of new vectors in v.categories, v.dissolve, and similar commands needed? Couldn't it

Re: [GRASS-user] r.carve stalling or not working properly...

2008-08-09 Thread G. Allegri
have you tried my v.breach from GRASS AddOnns? I didn't know it. I will try and let you know... Thanks! ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user