[GRASS-user] [r.resample] null values for min and max range of data values

2010-02-25 Thread baobazz
Hello, Let me introduce myself: I'm french and new to the GRASS Universe I'm really amazed by all its possibilities and hope I will have the knowledge take the most of them.. I've got some problems with resampling an image. Initially, I wanted to vectorize an image After having imported it, I

Re: [GRASS-user] open source alternative to ecognition?

2010-02-25 Thread Yanovskiy Aleksander
Dear Marc, I can suggest you to look at EDISON (http://www.caip.rutgers.edu/riul/research/code/EDISON/index.html), though I can't say it emulates eCognition. Sincerely, Aleksander Hello everybody, I am currently looking for an open source alternative to eCognition. I know the issue

Re: [GRASS-user] Interactive Vector Editing

2010-02-25 Thread Hamish
Rich: Do I run v.build or v.clean now to restore the boundary number to 1 from 6? Apparently, the boundary was split as common boundary lines were identified and separated. typically boundaries do not have category numbers as it is ambiguous as to if the attribute belongs to the area on

[GRASS-user] HTML manuals languages

2010-02-25 Thread Luis Lisboa
Greetings I would like to know if it's possible to have html manual pages in different languages besides English. I mean, the LC_Languages, in locale, can also be applied to the English html manual pages? Thanks Luis ___ grass-user mailing list

[GRASS-user] High resolution dem

2010-02-25 Thread Frank Broniewski
Hello, I am trying to create a high resolution dem from contour lines Until now all my tries where not successful. At first I tried r.surf.contour, but since my interpolation region is not rectangular and the contours are not evenly distributed (rough terrain), the result was unfortunately

Re: [GRASS-user] HTML manuals languages

2010-02-25 Thread Hamish
Luis wrote: I would like to know if it's possible to have html manual pages in different languages besides English. I mean, the LC_Languages, in locale, can also be applied to the English html manual pages? no/yes see http://grass.osgeo.org/wiki/Updating_GRASS_Documentation#Translations

Re: [GRASS-user] HTML manuals languages

2010-02-25 Thread Markus Neteler
On Thu, Feb 25, 2010 at 10:55 AM, Hamish hamis...@yahoo.com wrote: Luis wrote: I would like to know if it's possible to have html manual pages in different languages besides English. I mean, the LC_Languages, in locale, can also be applied to the English html manual pages? no/yes see  

Re: [GRASS-user] High resolution dem

2010-02-25 Thread John Tate
Hi Frank, Not sure this will help, as I am slightly unsure what you are attempting, but you may be able to apply what I did to create a DEM from tiles. I interpolated my 70 1km tiles with v.surf.rst by interpolating a 1050x1050 cell area (1.05kmsq). I cropped with g.region and r.mapcalc to

Re: [GRASS-user] Re: Bug or my fault?

2010-02-25 Thread Markus Neteler
On Wed, Feb 24, 2010 at 11:50 PM, georgew gws...@hotmail.com wrote: ... I don't have grass 6.5 installed, so I cannot try it. If ther are Win binaries available for it I will give it a go, Here they are (daily snapshot): http://josef.fsv.cvut.cz/wingrass/grass65/ Markus

RE: [GRASS-user] High resolution dem

2010-02-25 Thread Pablo Carreira
Frank wrote: My contour map is a combinatin of a national contour line map (5m vert. resolution) and contours from SRTM with 20m vert. resolution. I created a hole in the srtm contours for the national contour map and patched both together to avoid large gaps with no height values

RE: [GRASS-user] bug or buffer for polygons impossible ?

2010-02-25 Thread Pablo Carreira
Hello, I try to create a buffer around a polygon with the following commande: v.buffer input=... output= distance=10 I'am using the windows osgeo4w version and the buffer around a polygon works fine even for complex polygons. By the images it looks like you have overlaping or

Re: [GRASS-user] High resolution dem

2010-02-25 Thread Nick Cahill
Dear all, Just to refer to a previous question - when I have had to make relatively high resolution DEMs (much smaller than yours, only 5000 x 3000 cells), I found it most effective to use Arc/Info to create a TIN from contour lines and points, then rasterize that and import the raster into

[GRASS-user] LAS to DEM

2010-02-25 Thread Jim Blix
We recently acquired a very nice data set that includes bare earth 1-meter LAS files and DEMs. I'd like to do various terrain analyses, but I will need to integrate the hydrologic enforcement and breaklines, etc. into the elevation data. I'm new to raster analysis, and my agency does not want to

[GRASS-user] Error while browsing files with GRASS

2010-02-25 Thread Luisa Peña
Greetings Everytime I use a browse files function (e.g. r.in.gdal) all the files without a termination (.tif, .hdf) do not appear. Is this suppose to happen? Thank you Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

RE: [GRASS-user] bug or buffer for polygons impossible ?

2010-02-25 Thread Pablo Carreira
Hi, try:v.buffer type=area input=polygone593 output=buffer_593 distance=10 there are also the -s option for straight corners. I have tryed it here, look at the images... Pablo Hello, The full command is : v.buffer input=polygone593 output=buffer_593 distance=10 You can find the

[GRASS-user] Retrieving Subsets names from gdalinfo with Python

2010-02-25 Thread Nikos Dumakis
Greetings I'm doing/trying a Python Script to retrieve MODIS subset names using GDALinfo. 1- is there any Script already developed in GRASS- python to retrieve subset names using GDALINFO 2- If not, how can I store in a variable the result from GDALinfo? Thank you Best regards Nikos

[GRASS-user] Re: Bug or my fault?

2010-02-25 Thread georgew
Thanks Marcus, I think our messages crossed, here is the result (see my previou message): I have just installed 6.5.svn-r41167-1 from the daily Win releases, into my Win 7. It crashes at start-up with: C:\programs\GRASS-65grass65svn.bat Traceback (most recent call last): File

[GRASS-user] Warning message while using r.in.gdal

2010-02-25 Thread António Rocha
I add more information to destination_projection when I warped that file? Thanks Best regards Antonio __ Information from ESET NOD32 Antivirus, version of virus signature database 4896 (20100225) __ The message was checked by ESET NOD32 Antivirus. http://www.eset.com

Re: [GRASS-user] Retrieving Subsets names from gdalinfo with Python

2010-02-25 Thread Νίκος Αλεξανδρής
On Thu, 2010-02-25 at 17:26 +, Jose Gomez-Dans wrote: Hi, On 25 February 2010 16:32, Nikos Dumakis nikosdu1...@gmail.com wrote: I'm doing/trying a Python Script to retrieve MODIS subset names using GDALinfo. 1- is there any Script already developed in GRASS-

Re: [GRASS-user] Retrieving Subsets names from gdalinfo with Python

2010-02-25 Thread Nikos Dumakis
Thanks but I don't have that module installed :( What I mean was to run gdalinfo directly and have a variable to store the result from gdalinfo... By the way, where can I find that python module (osgeo)? 2010/2/25 Νίκος Αλεξανδρής nikos.alexand...@felis.uni-freiburg.de On Thu, 2010-02-25 at

[GRASS-user] interpolation with faultlines (a little OT)

2010-02-25 Thread Carlos Grohmann
Hi all, every now and then the topic on interpolation with faultlines is back. I just found these two progs that claim to do interpolation with faultlines, and the source code is available. Both implement its own interpolation technique: http://surfit.sourceforge.net/

Re: [GRASS-user] ps.map: Header File Not Read

2010-02-25 Thread Hamish
Rich wrote:   Following the ps.map man page I created an instruction file (called 'basin.basic') and a header file ('basin.hdr'). This worked the last time I ran it. Today, the header file is not being read; the header comes up with the raster map name and 'unknown location'. According to

Re: [GRASS-user] HTML manuals languages

2010-02-25 Thread Glynn Clements
Markus Neteler wrote: I would like to know if it's possible to have html manual pages in different languages besides English. I mean, the LC_Languages, in locale, can also be applied to the English html manual pages? no/yes see  

Re: [GRASS-user] Retrieving Subsets names from gdalinfo with Python

2010-02-25 Thread Glynn Clements
Nikos Dumakis wrote: 2- If not, how can I store in a variable the result from GDALinfo? import grass.script as grass result = grass.Popen(['gdalinfo',...], stdout = grass.PIPE).communicate()[0] Note: grass.Popen() is a thin wrapper around subprocess.Popen(). The only difference is that

Re: [GRASS-user] LAS to DEM

2010-02-25 Thread Markus Neteler
On Thu, Feb 25, 2010 at 4:36 PM, Jim Blix b...@wiktel.com wrote: We recently acquired a very nice data set that includes bare earth 1-meter LAS files and DEMs. I'd like to do various terrain analyses, but I will need to integrate the hydrologic enforcement and breaklines, etc. into the

Re: [GRASS-user] HTML manuals languages

2010-02-25 Thread Markus Neteler
On Thu, Feb 25, 2010 at 10:05 PM, Glynn Clements gl...@gclements.plus.com wrote: Markus Neteler wrote: I would like to know if it's possible to have html manual pages in different languages besides English. I mean, the LC_Languages, in locale, can also be applied to the English html

Re: [GRASS-user] Re: Bug or my fault?

2010-02-25 Thread Hamish
Richard wrote: I haven't been watching the thread, but I do have a lot of vector files. Running 6.40RC5 on OSX. What would we like to test? opened as bug #966 https://trac.osgeo.org/grass/ticket/966 with instructions on how to trigger it. Hamish