[GRASS-user] Re: How to extract z-coordiante and write it into attribute table?

2011-03-26 Thread TimNorwey
Hi! I added the workflow to GRASS Wiki, see http://grass.osgeo.org/wiki/Extracting_coordinates_of_points_and_writing_them_to_the_attribute_table Extract coordinates and write them into the attribute table cheers, tim -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/How

Re: [GRASS-user] Running a Pyhton Script on Mac (Mapcalc)

2011-03-26 Thread Glynn Clements
William Kyngesburye wrote: > 5. And, it's the Python interpreter that handles this, not GRASS. > Though I guess it also depends how you run it. If you run it with just > the script name, the shell needs to find the #! before it passes it off > to Python, so it might need the unix LF (and this is

[GRASS-user] Re: Region definition

2011-03-26 Thread Marcello Gorini
Luisa Peña wrote: > > Greetings > > I have a raster map with a size like 25000 x 3 with valid values on > all > its extent. With another raster, I defined a sub-extent of this raster, > much > smaller where only a small area is valid and the rest it NULL() like this: > r.mapcalc output = if(

Re: [GRASS-user] Region definition

2011-03-26 Thread Micha Silver
On 03/25/2011 04:57 PM, Luisa Peña wrote: Greetings I have a raster map with a size like 25000 x 3 with valid values on all its extent. With another raster, I defined a sub-extent of this raster, much smaller where only a small area

Re: [GRASS-user] Using r.buffer on image with geographic coordinates

2011-03-26 Thread Markus Neteler
Hi Ned, On Fri, Mar 25, 2011 at 2:42 PM, Ned Horning wrote: > Hi - I am trying to create buffers for large (~1GB) line and polygon vector > files. I tried v.buffer but after letting it run overnight with no apparent > progress I killed the process. I'm not aware of any software capable of > buffe