[GRASS-user] agricultural land

2009-03-30 Thread Martin Schweizer
Hi I have a little question: I have a point-vector layer where the points represents cities. For each city I know the population and I have calculated the dimension of the agricultural land that has to be around these cities to nourish the people (in square meters). Now I have to display the agric

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Maris Nartiss
Hello all. I also needed to do some lineament orientation analysis and to do so I modified v.to.db [1]. Now it supports calculating line azimuths as CW direction from line start point to line endpoint. Usage example: v.to.db map=lineaments type=line option=azimuth units=degrees columns=orientation

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Martin Landa
Hi, 2009/3/30 Maris Nartiss : > I also needed to do some lineament orientation analysis and to do so I > modified v.to.db [1]. Now it supports calculating line azimuths as CW > direction from line start point to line endpoint. > > Usage example: > v.to.db map=lineaments type=line option=azimuth u

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Maris Nartiss
Yes. I have no space to checkout GRASS 7 and thus can't test those changes under GRASS 7. Still I hope to get my new Dell up and running after four months of trying to get away from memory problems. Then I will have enough space to work on more than one branch... Maris. 2009/3/30, Martin Landa :

Re: [GRASS-user] Vector map attributes

2009-03-30 Thread Craig Leat
Hi Thanks for the comments. Moritz: >>I have a vector map with points representing latrines and each point >>has an attribute describing the place name. I ran v.edit to snap >>points with a threshold of 5m >Because you think that these points are actually duplicates, or because >you want the info

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Martin Landa
Hi, 2009/3/30 Maris Nartiss : > I have no space to checkout GRASS 7 and thus can't test those changes > under GRASS 7. Still I hope to get my new Dell up and running after > four months of trying to get away from memory problems. Then I will > have enough space to work on more than one branch...

[GRASS-user] export raster

2009-03-30 Thread Ricardo Almendra
Hello, I need to export a raster file to be used in arcgis 9.x. how can i do that? tks ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] export raster

2009-03-30 Thread Helmut Kudrnovsky
>Hello, > >I need to export a raster file to be used in arcgis 9.x. how can i do that? > > >tks r.out.gdal - Exports GRASS raster maps into GDAL supported formats: http://grass.osgeo.org/grass64/manuals/html64_user/r.out.gdal.html r.out.gdal [-lc] [input=name] [format=string] [type=string] [out

Re: [GRASS-user] export raster

2009-03-30 Thread Markus Neteler
On Mon, Mar 30, 2009 at 6:29 PM, Ricardo Almendra wrote: > Hello, > > I need to export a raster file to be used in arcgis 9.x. how can i do that? Please check g.manual r.out.gdal Markus ___ grass-user mailing list grass-user@lists.osgeo.org http://list

Re: [GRASS-user] Re: [GRASS-dev] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Colin Nielsen
Michael, I have just tried r.patch, v.patch and v.what.rast on the new grass-6.4.svn release in osgeo4w (built on XP I assume), and haven't had any problems with any of them. So perhaps these issues have been solved. Maybe I'm missing it somewhere in the many wiki pages, but is there a complete li

Re: [GRASS-user] Re: [GRASS-dev] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Colin Nielsen
I should have looked harder before I hit "Send", I just found Marco's instructions on creating the standalone installer. If modified to the osgeo4w tree, new native installers should be relatively easy to create. The wing

Re: [GRASS-user] Re: [GRASS-dev] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Michael Barton
Native, stand alone installer for GRASS should be a high priority. I guess we need both an XP and Vista version. Michael On Mar 30, 2009, at 4:41 PM, Colin Nielsen wrote: I should have looked harder before I hit "Send", I just found Marco's instructions on creating the standalone installer.

Re: [GRASS-user] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Milton Cezar Ribeiro
I Just compiled grass6.5 under Msys Vista 64b, but I don't know if it helps. I am not familiar with the generation of installer, but I can share the directories with the grass structure Bests miltinho 2009/3/26 Michael Barton > Whether you like it or not, it is nearly impossible to get a n

Re: [GRASS-user] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Michael Barton
MIlton, This is great. My only concern is how to successfully package and distribute this to others. I've been working with Colin Nielsen, who has kindly provided a couple of vista binaries in the past week and we can't get either to work so far. The seem to need additional dll's that are

Re: [GRASS-user] Re: [GRASS-dev] call for volunteers - urgent need for Windows Vista binaries

2009-03-30 Thread Martin Landa
Hi, 2009/3/31 Michael Barton : > Native, stand alone installer for GRASS should be a high priority. I guess > we need both an XP and Vista version. personally I have no problem with osgeo4w installer. Ideally should be mentained both - standalone and osgeo4w - if we have enough manpower. If no, I

Re: [GRASS-stats] Re: [GRASS-user] Testing i.pca ~ prcomp(), m.eigensystem ~ princomp()

2009-03-30 Thread Nikos Alexandris
Roger: > > > Good, thanks. There you say that you are using "some MODIS surface > > > reflectance products". I guess it will be easier to check things if the > > > data (GRASS location) are available, so that others can try the same > > > calculations. Would it be possible to make one or more t