Re: [GRASS-user] Random Forest Classifier

Le 26/10/11 10:30, Mohammed Rashad a écrit : Hi All, I am searching for an example of image classification using Random Forest classifier. I found R has a package for random forest classification. Anyone has done this classification using R and GRASS? please provide an example and tell me

[GRASS-user] set up Grass 7 to run using eclipse or Ubuntu?

Hello, Just wondering if anyone has an example of how to set up python environment variables for grass 7 in Ubuntu. I am assuming it is different form Grass 6.5. I am particularity interested if people are running Grass 7 from eclipse. Thanks, Matthew

[GRASS-user] OSM import via gpsbabel fails

Hi, Trying to import the Australian Open Street Map file using v.in.garmin with format=osm, I get this error: gpsbabel(8336) malloc: *** mmap(size=2097152) failed (error code=12) .tmp/Richard.local/8320.0.xcsv: No such file or directory /v.in.gpsbabel: line 257: [: : integer expression

[GRASS-user] ps.map arrow head

Hi list, a bit of squeezed with ps.map : is there a simple way to draw arrowheads on top of vector lines in a map composition ? I did not find any option in vlines instruction. Did I miss it ? Perhaps should I extract tnodes (or fnodes) from the source lines vector, then print arrowheads as

Re: [GRASS-user] Joining two polygons

v.dissolve ? http://grass.osgeo.org/gdp/html_grass64/v.dissolve.html Cheers Daniel On Mon, Oct 24, 2011 at 11:46 AM, Luisa Peña luisapena1...@gmail.com wrote: Greetings I have imported a Shapefile with a few polygons (areas) and I want to join two of them. These two have different Sq Meters,

[GRASS-user] create a new vector map and add attributes

How to create a new vector map by code and define its attribute table? ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] create a new vector map and add attributes

http://trac.osgeo.org/grass/browser/grass/trunk/vector/v.random/main.c 2011/10/27 Mohammed Rashad mohammedrasha...@gmail.com: How to create a new vector map by code and define its attribute table? ___ grass-user mailing list

Re: [GRASS-user] create a new vector map and add attributes

Hi, 2011/10/27 Mohammed Rashad mohammedrasha...@gmail.com: How to create a new vector map by code and define its attribute table? v.edit map=new tool=create v.db.addtable map=new columns=cat int, label varchar(250) Martin PS: in GRASS 7 omit cat int, -- Martin Landa landa.martin gmail.com *

Re: [GRASS-user] create a new vector map and add attributes

2011/10/27 Martin Landa landa.mar...@gmail.com: Hi, 2011/10/27 Mohammed Rashad mohammedrasha...@gmail.com: How to create a new vector map by code and define its attribute table? v.edit map=new tool=create v.db.addtable map=new columns=cat int, label varchar(250) I see by code, so take a

[GRASS-user] wxpyhton icon theme problem

Maybe is a silly question but, How could I change the icon theme on GRASS6.4.2RC1 from the terminal, or which document(s) should edit to do that? The problem is that once I compiled 6.4.2RC1 I've tried to change the icon theme and when I restarted the g.gui, an error appears and I cannot longer

Re: [GRASS-user] wxpyhton icon theme problem

Hi, 2011/10/27 Lluís Vicens ll...@sigte.udg.es: How could I change the icon theme on GRASS6.4.2RC1 from the terminal, or which document(s) should edit to do that? The problem is that once I compiled 6.4.2RC1 I've tried to change the icon theme and when I restarted the g.gui, an error appears

Re: [GRASS-user] wxpyhton icon theme problem

El dj 27 de 10 de 2011 a les 13:51 +0200, en/na Martin Landa va escriure: Hi, 2011/10/27 Lluís Vicens ll...@sigte.udg.es: How could I change the icon theme on GRASS6.4.2RC1 from the terminal, or which document(s) should edit to do that? The problem is that once I compiled 6.4.2RC1 I've

[GRASS-user] grass link libraries

how to solve this error? which libraries to be linked /usr/bin/ld: /tmp/ccfh4ykU.o: in function main:main.cpp(.text+0x34): error: undefined reference to 'G__gisinit(char const*, char const*)' /usr/bin/ld: /tmp/ccfh4ykU.o: in function main:main.cpp(.text+0x61): error: undefined reference to

[GRASS-user] Define statistical bins in GRASS

Greetings I have a raster image that I want to analyze its frequency inside defined bins. How can I define bins size and bins-limits in GRASS? THanks Antonio __ Information from ESET NOD32 Antivirus, version of virus signature database 6578 (20111027) __ The message

Re: [GRASS-user] Is it possible to export a Raster to KML

Hi Thanks for all the feedbacks I have used it and It's ok but THe results are not much different if I use my data in WGS84UTM and reprojecting to EPSG:4326. Just a slightly difference. Is this expectable such a slightyly difference? (I'm not an expert in Geo Reference Systems) Thanks

[GRASS-user] using a vector map as target map for raster map to georectify

Hello, Trying to use the georeferencing tool in 6.4.1, I have the following question: is it possible to define a vector map as target map when georeferencing a raster map ? I can't seem to find how to do this. Moritz ___ grass-user mailing list

[GRASS-user] mapset not found: problem with file permissions?

I am having a difficult time accessing a workspace that is located on mounted drive via fstab in Ubuntu as follows: //some.windows.share/share$ /media/remoteDir cifs iocharset=utf8,credentials=/.../.../.credentialsFile,file_mode=0775,dir_mode=0775,uid=userNumber,gid=groupNumber I can read/write

Re: [GRASS-user] Is it possible to export a Raster to KML

On Wed, Oct 26, 2011 at 11:35 AM, Markus Metz markus.metz.gisw...@googlemail.com wrote: katrin eggert wrote: Hi Maybe it would be better to explain that in manual entry. Just one more question: what is the EPSG code for that projection? http://www.google.com/search?q=google+kml+epsg - 4326

Re: [GRASS-user] Random Forest Classifier

On Wed, Oct 26, 2011 at 10:30 AM, Mohammed Rashad mohammedrasha...@gmail.com wrote: Hi All, I am searching for an example of image classification using Random Forest classifier. I found R has a package for random forest classification. Anyone has done this classification using R and GRASS?

Re: [GRASS-user] set up Grass 7 to run using eclipse or Ubuntu?

On Thu, Oct 27, 2011 at 10:31 AM, Matthew Mulbrandon mulb...@hotmail.com wrote: Hello, Just wondering if anyone has an example of how to set up python environment variables for grass 7 in Ubuntu. I am assuming it is different form Grass 6.5. I don't think that there are fundamental

Re: [GRASS-user] Reclassify float values

On Wed, Oct 26, 2011 at 6:27 PM, Luisa Peña luisapena1...@gmail.com wrote: Greertings I saw in r.reclassify help page that this module cannot be applied to float data and it advses to multiply by another value. Is there any other alternative? There was recently a dicussion on this in

Re: [GRASS-user] mapset not found: problem with file permissions?

Damian M wrote: I am having a difficult time accessing a workspace that is located on mounted drive via fstab in Ubuntu as follows: //some.windows.share/share$ /media/remoteDir cifs

[GRASS-user] Re: mapset not found: problem with file permissions?

Glen, Thank you for your reply. I am the owner of the folder and all contents. I set it when I mount the directory. (from cifs mount command in fstab: ...uid=myusername,gid=myusername...) -Damian -- View this message in context:

Re: [GRASS-user] ps.map arrow head

Vincent wrote: a bit of squeezed with ps.map : is there a simple way to draw arrowheads on top of vector lines in a map composition ? you mean like 'd.vect disp=dir' ? if so, not that I know of. I did not find any option in vlines instruction. Did I miss it ? Perhaps should I extract

Re: [GRASS-user] ps.map arrow head

Thank you Hamish for these suggestions, I'll probably dig in the database direction, in order to create a labels layer, easy to add in the postscript composition. Bye, Vincent Le jeudi 27 octobre 2011 à 21:51 -0700, Hamish a écrit : Vincent wrote: a bit of squeezed with ps.map : is there a