[GRASS-user] proj.4 upgrade

2010-11-10 Thread Marc Olefs
Dear All, can anybody teach me how to upgrade the Proj.4 library from SVN trunk. Im using Grass 6.4.0 on Windows 7. The r.horizon problem i mentioned yesterday seems to be related to that. thanks a lot! regards Marc ___ grass-user mailing list grass-user@

Re: [GRASS-user] r.thin ?

2010-11-10 Thread charlie
 Micha & Markus, thanks for the tips, I will try r.mapcalc to extract the borders by color; you confirmed my concern that the hashing and other artifacts may alter the final result.  If I can't get it to work, I may just start from scratch with v.digit. --- On Tue, 11/9/10, Micha Silver wrote:

Re: [GRASS-user] Two Generic Questions

2010-11-10 Thread Rich Shepard
On Wed, 10 Nov 2010, Mark Seibel wrote: For #2, I cant speak from a technical aspect, but I came across this information about usage: "...However, you cannot sell these to others, provide them as part of a service, or use them in a commercial product such as a book or TV show without first getti

Re: [GRASS-user] Two Generic Questions

2010-11-10 Thread Mark Seibel
>  2.) Are there any potential gotcha's in downloading and using Google Earth > images with GRASS? For #2, I cant speak from a technical aspect, but I came across this information about usage: "...However, you cannot sell these to others, provide them as part of a service, or use them in a commer

[GRASS-user] Two Generic Questions

2010-11-10 Thread Rich Shepard
1.) What decision criteria do you use to decide to use sqlite3 or postgres for your project data? I'm inclined toward using a sqlite database for each individual project because there're no multiple users here. 2.) Are there any potential gotcha's in downloading and using Google Earth images

Re: [GRASS-user] r.thin ?

2010-11-10 Thread charlie
Hamish, you are correct, it is Hempstead Bay, I have downloaded the most current vector map from NYS.  The raster map I am looking to convert is not a recent map, but from 1929. Thanks for the tip on the S-57 driver, it is not something that I was aware of. --- On Wed, 11/10/10, Hamish wrote

Re: [GRASS-user] raster data output

2010-11-10 Thread Achim Kisseler
Did you see: http://grass.fbk.eu/statsgrass/grass_geostats.html ? Am 10.11.2010 16:23, schrieb Steve Wangen: Hello list - There may be a simple solution to my problem, but I'm a bit new to grass and haven't been able to track it down yet, so I was wondering if anyone had suggestions. I'm trying

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

2010-11-10 Thread Matin80
I have the same problem. The i.atcorr does not seam to work with the setting for Landsat TM channels 1 and 2...it returns no data rasters, no matter which input file. -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/i-atcorr-returns-all-NULL-values-tp4975543p5725337.htm

[GRASS-user] raster data output

2010-11-10 Thread Steve Wangen
Hello list - There may be a simple solution to my problem, but I'm a bit new to grass and haven't been able to track it down yet, so I was wondering if anyone had suggestions. I'm trying to output the cell contents of multiple rasters into a single table that I can save to a file with the desired r

[GRASS-user] Conversion from shapefile to GRASS and back

2010-11-10 Thread Hanlie Pretorius
Hi, I've imported a shapefile with 14 polygons using v.in.ogr: - v.in.ogr dsn=/media/0847147784/data/dwaf/liebenbergsvlei/myne/sa_tm_29_deg_east/C83A/c83a_14_subcatchments.shp output=test Datum not recognised by GRASS and no parameters found Projection of input dataset and current location a

Re: [GRASS-user] Re: Using v.colors in WinGRASS

2010-11-10 Thread Martin Landa
2010/11/10 Martin Landa : >> OK, but this error also happens on a German XP if scripts are in >> C:\Programme\GRASS-64-SVN\scripts, no whitespace there. > > still relevant? Please try r44284. shrug, not fixed. Markus Metz is right. Martin -- Martin Landa * http://geo.fsv.cvut.cz/~landa ___

Re: [GRASS-user] r.thin ?

2010-11-10 Thread Hamish
charlie wrote: > In response to your questions, I am trying to convert a raster > map (a scanned & georeferenced map with only XY data) > with a shoreline and some wetland islands into a vector map > so I can compare gains/losses over time. > > A preview of the map is here: > http://historicalchar

Re: [GRASS-user] Re: Using v.colors in WinGRASS

2010-11-10 Thread Martin Landa
Hi, 2010/11/10 Markus Metz : > On Tue, Nov 9, 2010 at 10:29 PM, Helmut Kudrnovsky wrote: >>>Sorry, not related to whitespace, wingrass installations on German >>>systems have no whitespace in the path, >> >> at least at WinVista and above there is whitespace in the path if you have >> installed s

Re: [GRASS-user] r.horizon

2010-11-10 Thread Martin Landa
Hi, 2010/11/10 Marc Olefs : > i'm new to grass and not shure if i'm missing something but using > "r.horizon" with GRASS 6.4.0 on Windows 7 in the single point mode gives me > the "Unable to set up lat/long projection parameters" error. Im using a > astergdem (http://asterweb.jpl.nasa.gov/gdem.asp

Re: [GRASS-user] Re: Need some help in converting a contour map to DEM map...

2010-11-10 Thread Micha Silver
On 10/11/2010 14:20, nikmor wrote: hello sir, thanks for the link. I have tried it out and it works with v.surf.rst. But when I use r.surf.contour it takes a very very long time and it n

[GRASS-user] r.horizon

2010-11-10 Thread Marc Olefs
Hello, i'm new to grass and not shure if i'm missing something but using "r.horizon" with GRASS 6.4.0 on Windows 7 in the single point mode gives me the "Unable to set up lat/long projection parameters" error. Im using a astergdem (http://asterweb.jpl.nasa.gov/gdem.asp). Command used: r.horizon -d

Re: [GRASS-user] Using v.colors in WinGRASS

2010-11-10 Thread Hamish
> try r44284, hopefully fixed. perhaps buggy: -CMDLINE="`basename $0`" +CMDLINE="`basename "$0"`" becomes "`basename " + $0 + "`" afair the " do not nest. maybe outer quotes are not needed? (but regardless I'm fairly sure this is not the cause of the v.colors bug, just a red herring)

[GRASS-user] Re: Need some help in converting a contour map to DEM map...

2010-11-10 Thread nikmor
hello sir, thanks for the link. I have tried it out and it works with v.surf.rst. But when I use r.surf.contour it takes a very very long time and it never ends. I would be thankful if you could suggest me something regarding the resolution(grid resolution 2d in g.region modules resolution tab

Re: [GRASS-user] Need some help in converting a contour map to DEM map...

2010-11-10 Thread Markus Neteler
On Tue, Nov 9, 2010 at 12:28 PM, nikmor wrote: > > Hello friends > > I am trying to import an contour file and trying to come up with an DEM map > from it. I tried it my way but end up with wrong output. I am looking > forward for some one who can import this map and convert it to DEM and > finall