Re: [GRASS-user] Error while exporting

2011-05-22 Thread Markus Metz
On Wed, May 18, 2011 at 10:29 AM, Glynn Clements wrote: > > Markus Metz wrote: > >> >> The NULL value of the reclass map is not recognized as NULL value, but >> >> instead treated as a valid number. >> >> >> >> This seems to be a bug in the GRASS library, specifically in >> >> G_get_null_value_row

Re: [GRASS-user] mediawiki: recorded desktop sessions

2011-05-22 Thread Martin Landa
Hi all, 2011/4/26 Hamish : > Aren wrote: >> embed Youtube videos on appropriate Mediawiki pages. > > this looks promising: >  http://www.mediawikiwidgets.org/YouTube I have installed mediawiki widget extension and create special template for including youtube videos [1]. See also wxGUI Modeler pa

RE: [GRASS-user] Convert Floating Point Raster to Integer Raster

2011-05-22 Thread jctor...@ugr.es
Si. Os mande un correo ayer. Enviado desde mi Nokia -Mensaje original- De: Michael Morin Enviado: 19/05/2011 01:04:49 Para: grass-user@lists.osgeo.org Asunto: [GRASS-user] Convert Floating Point Raster to Integer Raster Techies, In ArcInfo I used to write .aml code to covert Floating

Re: [GRASS-user] Possible to model exatmospheric radiation with r.sun?

2011-05-22 Thread Dylan Beaudette
On Monday, May 16, 2011, Jonathan Greenberg wrote: > Folks: > > I was wondering if there is a way to turn the atmosphere "off" in > r.sun, and model a top of atmosphere radiation? > > --j Hi Jonathan, If you check out the metadata associated with the output from r.sun, you will find the follow

RE: [GRASS-user] Re: i.atcorr returns all NULL values

2011-05-22 Thread Chemin, Yann (IWMI)
p192 r030 image of July 2003 of Italy (L5TM) successfully corrected for band 1 and 2. The following script works well in GRASS GIS Trunk SVN. Please try. #!/bin/bash echo "Part 0 (Import in GRASS GIS)" echo "RUN from the MTL.txt directory and within the GRASS environment" echo "-

Re: [GRASS-user] Possible to model exatmospheric radiation with r.sun?

2011-05-22 Thread Hamish
Jonathan Greenberg wrote: > I was wondering if there is a way to turn the > atmosphere "off" in r.sun, and model a top of > atmosphere radiation? I wonder if it enough to keep the cloud coefficients (i.e. coefbh, coefdh r.rescale'd GRIB files) at the default clear-sky conditions, and set the Linke

[GRASS-user] Classifying single landcover

2011-05-22 Thread Chethan S.
Hi all! For my work I am interested in identifying a single kind of vegetation from LANDSAT Images. If I use signature file with just one signature class(I take many training sites all over the area), the classified image with i.maxlik appears full pink. On the other hand if I randomly pick traini

[GRASS-user] Synchronizing two displays

2011-05-22 Thread Pierre Roudier
Hi list, I'm using the latest GRASS 7 svn update, and I wonder if it there is an option to synchronize two displays? Indeed, I can open as many displays as I want (File>Map display> New) but what would be great, to compare layers, would be to force each display window to show the same spatial ext