Re: [GRASS-user] Mosaic Images

2011-03-08 Thread Hamish
Chethan wrote: > When I try to mosaic landsat images(just one band) which > belong to adjacent > path-rows they do not mosaic properly. It appears as in the > attached > screenshot. I have tried changing the order of images but > just the > overlapping image changed. I have tried r.patch as well as

Re: [GRASS-user] problem with g.extension

2011-03-08 Thread Hamish
Markus wrote: > and perhaps also > http://trac.osgeo.org/grass/ticket/1180 that one has a test-fix in 6.5svn, does it work if you try that version? Hamish ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/

[GRASS-user] Subset several bands of data at one go

2011-03-08 Thread Chethan S
Hi all! As you know landsat data has separate files for different bands. Creating a subset is a wise option to work on region of our interest. Therefore, I used this method to subset my image - d.zoom || g.region g.region -p r.mapcalc *subset*=original as suggested in http://osgeo-org.1803224.n2.n

Re: [GRASS-user] Mosaic Images

2011-03-08 Thread Markus Neteler
On Tue, Mar 8, 2011 at 10:45 AM, Hamish wrote: > Chethan wrote: >> When I try to mosaic landsat images(just one band) which >> belong to adjacent >> path-rows they do not mosaic properly. It appears as in the >> attached >> screenshot. I have tried changing the order of images but >> just the >> o

Re: [GRASS-user] Some thoughts on wxGUI (GRASS Community Sprint)

2011-03-08 Thread Michael Barton
Thanks for the input Carlos. Can you please post these as individual items in the bug tracker (after checking to make sure that they are not already posted, of course)? By putting them in the tracker, they can be identified and prioritized to be fixed. Michael On Mar 8, 2011, at 3:01 AM, wro

Re: [GRASS-user] Some thoughts on wxGUI (GRASS Community Sprint)

2011-03-08 Thread Martin Landa
Hi, 2011/3/7 Carlos Grohmann : > Also, when it comes to output of modules, we should have only one way > of doing it. Now some modules provide output in the gis manager window > (using on of the botom tabs), while others give output in the dialog > window. I think there should be only one kind of

Re: [GRASS-user] Some thoughts on wxGUI (GRASS Community Sprint)

2011-03-08 Thread stephen sefick
On Mar 8, 2011, at 8:46 AM, Martin Landa wrote: Hi, 2011/3/7 Carlos Grohmann : Also, when it comes to output of modules, we should have only one way of doing it. Now some modules provide output in the gis manager window (using on of the botom tabs), while others give output in the dialo

[GRASS-user] Re: Subset several bands of data at one go

2011-03-08 Thread Gabriele N.
Ciao Chetan. I do not know if I understand your problem. I advise you to create a mask (which defines the area in respect of which "cut" the raster) and call the raster with similar names (eg landsat_1, landsat_2,). At this point you should do something like this: for i in ` g.mlist type=ras

[GRASS-user] wxgui fails in latest svn

2011-03-08 Thread Carlos Grohmann
FYI, I just updated grass70 svn, and wxgui is broken: GRASS 7.0.svn (falklands):~ > Traceback (most recent call last): File "/usr/local/grass-7.0.svn/etc/gui/wxpython/wxgui.py", line 1578, in sys.exit(main()) File "/usr/local/grass-7.0.svn/etc/gui/wxpython/wxgui.py", line 1571, in main

[GRASS-user] Subset several bands of data at one go

2011-03-08 Thread Helmut Kudrnovsky
> But with this I can subset one band data at a time. Is it somehow possible >to use i.group and region definition to obtain subsets of all bands? >Scripting might be an answer but I have no much idea about it. what about working with different computational regions? http://grass.osgeo.org/gra

Re: [GRASS-user] Some thoughts on wxGUI (GRASS Community Sprint)

2011-03-08 Thread Hamish
Carlos wrote: > v.plane - I think the azimuth option here should be > compass-oriented For decades GRASS has used cartesian theta (CCW from positve x-axis) as the azimuth origin, not CW from north as used in compass orientation. there is no right or wrong answer here, so historical choices win. th

[GRASS-user] GRASS script to export raster

2011-03-08 Thread Kim Besson
Greetings I want to build a GRASS Python script to export raster data but instead of XYZ (from top-left corner to lower-right corner) I want the opposite. Is there a way to do this as a python scriipt? or I can only do this as C-module? Thanks Kim ___ g

[GRASS-user] Re: GRASS script to export raster

2011-03-08 Thread Kim Besson
Uhm I guess I wasn't clear :) I want to write a XYZ starting from low left corner goes to the end of row then goes to above row and so on...I mean to go from low row to top row. Thanks 2011/3/8 Kim Besson > Greetings > > I want to build a GRASS Python script to export raster data but instead of

Re: [GRASS-user] wxgui fails in latest svn

2011-03-08 Thread Martin Landa
Hi, 2011/3/8 Carlos Grohmann : > FYI, I just updated grass70 svn, and wxgui is broken: which wxPython version are you running? Martin -- Martin Landa * http://geo.fsv.cvut.cz/~landa ___ grass-user mailing list grass-user@lists.osgeo.org http://lists

Re: [GRASS-user] Re: GRASS script to export raster

2011-03-08 Thread Hamish
Kim wrote: > I want to build a GRASS Python script to export raster data but instead > of XYZ (from top-left corner to lower-right corner) I want the opposite. > Is there a way to do this as a python scriipt? or I can only do this as > C-module? ... > Uhm I guess I wasn't clear :) I want to write a