Re: [GRASS-user] Displaying layers - GRASS 6.4.0RC7 with MSYS

2010-08-30 Thread Hamish
Helmut wrote: GRASS 6.4 d.rast map=myelevation PNG: GRASS_TRUECOLOR status: FALSE PNG: collecting to file: map.png, GRASS_WIDTH=640, GRASS_HEIGHT=480 100% FEHLER: PNG: couldn't open output file map.png make sure you have write-permissions in the current directory. e.g. if you are

[GRASS-user] Add-ons of SVN; install through SVN or UbuntuGIS?

2010-08-30 Thread Patrick Schirmer
v.vect.stats fits perfect to what I was looking for. Thanks a lot! Am using the GRASS-Version 6.4 coming out of UbuntuGIS(unstable) and didn't know about additional tools in the SVN that could be implemented. I guess the repository is not the latest version of GRASS, though. That leads to a

[GRASS-user] bash scrip r.cost/r.drain

2010-08-30 Thread Anders Gonçalves da Silva
Hello all. I was wondering if anyone has a bash script that runs over all pairs of points in a vector file, using them each in turn as start_coordinate in r.cost, and as a final point in r.drain. Thank you. Or, something similar that I could easily modify to my purposes.

[GRASS-user] Re: Add-ons of SVN; install through SVN or UbuntuGIS?

2010-08-30 Thread Markus Metz
Patrick Schirmer wrote: v.vect.stats fits perfect to what I was looking for. Thanks a lot! Am using the GRASS-Version 6.4 coming out of UbuntuGIS(unstable) and didn't know about additional tools in the SVN that could be implemented. See http://grass.osgeo.org/wiki/GRASS_AddOns g.extension in

Re: [GRASS-user] bash scrip r.cost/r.drain

2010-08-30 Thread Micha Silver
On Mon, 30 Aug 2010 20:38:40 +1000 Anders Gonçalves da Silva ander...@gmail.com wrote: Hello all. I was wondering if anyone has a bash script that runs over all pairs of points in a vector file, using them each in turn as start_coordinate in r.cost, and as a final point in r.drain. Thank

[GRASS-user] r.seg released with documentation

2010-08-30 Thread Alfonso Vitti
Hi all, the r.seg module for image segmentation and discontinuity detection is now available with documentation, including examples based on the North Carolina GRASS data set, and a simplified user interface. The module, based on the Mumford-Shah variational model, generates a piece-wise

[GRASS-user] v.net error

2010-08-30 Thread Ricardo Rodríguez
hello, I have a question about the command v.net think that is creating additional nodes that are not related to the network, for example if they enter 36 points out 136 nodes, but there are 100 nodes that are fabricated and has nothing to do with the original or network, someone had this same

Re: [GRASS-user] v.net error

2010-08-30 Thread Hamish
Ricardo Rodríguez wrote: I have a question about the command v.net think that is creating additional nodes that are not related to the network, for example if they enter 36 points out 136 nodes, but there are 100 nodes that are fabricated and has nothing to do with the original or network,