Re: [GRASS-user] d. commands under windows.

Milton Cezar Ribeiro wrote: > I have tryed to use some d. series on my windows > grass versions (stand alone, or compiled under msys) > and I perceived that I can't do that (I am not talking > about -wx, but -text and -gui). > > > It is possible run d. series of commands under windows? Not direc

[GRASS-user] Weighted Voronoi diagram

Is there any way to create a Weighted Voronoi Diagram in grass? v.voronoi.* will create ordinary ones, but not weighted. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] Reading raster map request for row 2 is outside region

I have problems reprojecting a very simple (2 by 4) raster into the full, unprojected globe. Below are the details. Any hints? G -- r.proj --overwrite --verbose input=dem location=old mapset=map resolution=1 Input Projection Parameters: +proj=longlat +no_defs +a=6378137 +rf=

Re: Geocentric Datum of Australia 1994, was - Re: [GRASS-user] Convert OGR vector layer to GRASS vector map

On Thu, Jul 23, 2009 at 5:13 PM, Paul Kelly wrote: > > On Thu, 23 Jul 2009, S M wrote: > >> I recently installed winGRASS 6.4.0RC5 (1st time user) and on first start up >> of winGRASS to explore an Australian MID/MIF data set, I also could not use >> GDA 1994. >> >> I was reviewing the lists to su

Re: [GRASS-user] Building topologically correct stream network

Markus Metz pisze: Margherita Di Leo wrote: Hi all Hi Markus, thanks for your answer. I found that the problem is in the topology of the river network. I think that v.strahler produces many '0' because it finds many little 'circles' in the stream vector. I tried to produce the stream netwo

[GRASS-user] v.overlay + script

Hello everybody, I have a question about v.overlay, (... sorry about my english) Some vect: from=railway (polygon) to=streets (polygon) sn=3 (snap thresold in meters) with railway that run next to a street from streets layer whith some little overlaps and gaps (see: http://www.petaimg.com/u376

[GRASS-user] sigfile structure

Dear all, I am working on a supervised classification for my Aster satellite images and created some signature files with i.cluster (image-group contains 9 image-bands) with an output like e.g.: #produced by i.cluster #Class 1 7 0.00726695 0.00908388 0.0651311 0.036496 0.0099363 0.021101 0.019

Re: Geocentric Datum of Australia 1994, was - Re: [GRASS-user] Convert OGR vector layer to GRASS vector map

On Thu, 23 Jul 2009, S M wrote: I recently installed winGRASS 6.4.0RC5 (1st time user) and on first start up of winGRASS to explore an Australian MID/MIF data set, I also could not use GDA 1994. I was reviewing the lists to subscribe to when I found the GDA 1994 message on the grass-user list.

[GRASS-user] d. commands under windows.

Dear all, I have tryed to use some d. series on my windows grass versions (stand alone, or compiled under msys) and I perceived that I can't do that (I am not talking about -wx, but -text and -gui). It is possible run d. series of commands under windows? bests milton ___

Re: [GRASS-user] Building topologically correct stream network

Markus I believe that would be invaluable. I will help in anyway that I can. Stephen Sefick On Thu, Jul 23, 2009 at 9:25 AM, Markus Metz wrote: > > Margherita Di Leo wrote: >> >> Hi all >> Hi Markus, >> thanks for your answer. I found that the problem is in the topology of the >> river network.

Re: [GRASS-user] Building topologically correct stream network

Margherita Di Leo wrote: Hi all Hi Markus, thanks for your answer. I found that the problem is in the topology of the river network. I think that v.strahler produces many '0' because it finds many little 'circles' in the stream vector. I tried to produce the stream network both with r.watersh

Re: [GRASS-user] Re: extracting features from DEM: how big DEM?

Hi Jarek, Thanks for the reply! What you means by lots of time? Many hours, many days or weeks? Any comments about Windows vs Linux? cheers milton 2009/7/23 Jarek Jasiewicz > no prblem with 2 x 2 but takes lots of time > > Milton Cezar Ribeiro pisze: > >> By the way, I forgot to comme

Re: [GRASS-user] v.proj help

That worked. Thank you so much I have been working on that for a few days now (I am still very new to GRASS). I appreciate the help. Gustavo -- View this message in context: http://n2.nabble.com/v.proj-help-tp3309360p3309705.html Sent from the Grass - Users mailing list archive at Nabble.com.

Re: [GRASS-user] Building topologically correct stream network

Hi.. If I well remember, the problems of 0 values in the category data were related to braiding or similar artifacts deriving from rasterization process r.strahler used with threshold not too small should clean network and solve the task... here [1] (in italian.. sorry...) you can find some pi

Re: [GRASS-user] Re: Building topologically correct stream network

Dylan Beaudette wrote: On Tuesday 21 July 2009, Jarek Jasiewicz wrote: BTW I'm about to finish regular grass modue for calculating Strahler Stream order and Shreeve Stream Magnitude. I hope I publish it for testing in next few days. Any help appreciated. I would be happy to help test!

Re: [GRASS-user] Building topologically correct stream network

Hi all Hi Markus, thanks for your answer. I found that the problem is in the topology of the river network. I think that v.strahler produces many '0' because it finds many little 'circles' in the stream vector. I tried to produce the stream network both with r.watershed -> r.to.vect and with r.

Re: [GRASS-user] v.proj help

On Thu, 2009-07-23 at 05:45 -0700, Gustavo Espinoza wrote: > Hi, > > I am trying to make a map of points from a CSV file. I have imported the > file using v.in.ascii and the map displays correctly. My problem is that it > uses a different coordinate system than another map that I am trying to > in

[GRASS-user] v.proj help

Hi, I am trying to make a map of points from a CSV file. I have imported the file using v.in.ascii and the map displays correctly. My problem is that it uses a different coordinate system than another map that I am trying to incorporate it with. I tried to reproject the point map to my other map