[GRASS-user] Re: Does Grass Support The following ???

2008-02-21 Thread Kunal Malik
ok,,, Jachym . would u please elaborate on this point. Thnks On 2/22/08, Jachym Cepicky <[EMAIL PROTECTED]> wrote: > > maybe you do not need grass at all. > > try to have a look at mapserver (for the server part) and openlayers > (for the client part) > > > http://mapserver.gis.umn.edu > > http:

[GRASS-user] Re: Does Grass Support The following ???

2008-02-21 Thread Jachym Cepicky
maybe you do not need grass at all. try to have a look at mapserver (for the server part) and openlayers (for the client part) http://mapserver.gis.umn.edu http://openlayers.org jachym Kunal Malik píše v Pá 22. 02. 2008 v 12:08 +0530: > Hi! > 1)... > I want to create different layers..on selec

[GRASS-user] Re: Does Grass Support The following ???

2008-02-21 Thread Kunal Malik
Hi! 1)... I want to create different layers..on selection user must be able to display layers by checkbox...once user select the checkbox..he is able to see the different layers like roads,rails,river..when he unselect the checkbox..the layers should be removed.,.. 2..) stichining of Maps means t

Re: [GRASS-user] Not able to display Raster Image

2008-02-21 Thread Jachym Cepicky
You have to import raster data in GRASS internal database in order, to handle them. you can do this with r.in.gdal command http://grass.osgeo.org/grass63/manuals/html63_user/r.in.gdal.html http://grass.osgeo.org/grass63/manuals/html63_user/helptext.html http://grass.osgeo.org/grass63/manuals/ht

[GRASS-user] Re: Does Grass Support The following ???

2008-02-21 Thread Jachym Cepicky
Hi, Kunal Malik píše v Pá 22. 02. 2008 v 10:33 +0530: > HI!! > I have displayed my raster & vector Images. > > > NOw i want to start with the development using the grass tools. > > > How could i use Grass in conjuction with the Map Server. > I want to develop the client-server architecture,

[GRASS-user] Does Grass Support The following ???

2008-02-21 Thread Kunal Malik
HI!! I have displayed my raster & vector Images. NOw i want to start with the development using the grass tools. How could i use Grass in conjuction with the Map Server. I want to develop the client-server architecture, I want the map server should run on Server & n number of Client ca

Re: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Glynn Clements
Tom Russo wrote: > When the "-c" option to r.neighbors is selected, a neighborhood mask of > booleans > is created by this loop (in pseudocode): > > neighborhoodDistance=neighborhoodSize/2 (in integer math) > for (i=0; i for (j=0; jmask[i][k]= ( (i-neighborhoodDistance)^2 + (j-n

Re: [GRASS-user] d.rast.edit does not save edited cells (?)

2008-02-21 Thread Nikos Alexandris
On Fri, 2008-02-22 at 02:32 +, Glynn Clements wrote: > Nikos Alexandris wrote: > > > Hmmm... ! I though that it works as follows (and did): > > > > 1. Open a raster and give a name for the new raster (open a raster with > > areas, all having the same value "5") > > > > 2. edit, save, exit (

Re: [GRASS-user] automating map production in Grass

2008-02-21 Thread David Finlayson
If you find ps.map too limiting, you can also use GMT for map production. There are a few add-on scripts available for transferring data back and forth between GMT and GRASS. David On Thu, Feb 21, 2008 at 6:21 PM, Glynn Clements <[EMAIL PROTECTED]> wrote: > > > Alysson Whitlam wrote: > > > I am

Re: [GRASS-user] d.rast.edit does not save edited cells (?)

2008-02-21 Thread Glynn Clements
Nikos Alexandris wrote: > Hmmm... ! I though that it works as follows (and did): > > 1. Open a raster and give a name for the new raster (open a raster with > areas, all having the same value "5") > > 2. edit, save, exit (I "erased lots of pixels from various areas by > assigning the * -- that

Re: [GRASS-user] automating map production in Grass

2008-02-21 Thread Glynn Clements
Alysson Whitlam wrote: > I am just beginning to work with Grass, although I am fairly experienced > with ArcGIS, including scripting for map production and geoprocessing > (Python and VBA). Basically, I am looking to automate map production in > Grass, using a script (Python or Perl preferably?).

Re: [GRASS-user] Interpolation with faultlines?

2008-02-21 Thread Carlos "Guâno" Grohmann
The attached picture is a sketch I made based on what I remember from a conference, long time ago, about some software that did interpolate with faultlines and how it worked. Carlos On Thu, Feb 21, 2008 at 4:42 PM, Maciej Sieczka <[EMAIL PROTECTED]> wrote: > Moritz Lennert pisze: > > > > On 13/

Re: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Carlos "Guâno" Grohmann
Thanks for the quick answer Tom. Carlos On Thu, Feb 21, 2008 at 3:52 PM, Tom Russo <[EMAIL PROTECTED]> wrote: > On Thu, Feb 21, 2008 at 03:11:43PM -0300, we recorded a bogon-computron > collision of the <[EMAIL PROTECTED]> flavor, containing: > > > Yes, Eric, that is what it does for a _squar

Re: [GRASS-user] Interpolation with faultlines?

2008-02-21 Thread Maciej Sieczka
Moritz Lennert pisze: On 13/02/08 18:40, G. Allegri wrote: It's the same question I was going to ask. It would be an important advance in Grass, as I'm obliged to use commercial sw to do it (Esri) both to interpolate with barriers and to do 3D TINs with constraints. The answer was (and as far

RE: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Patton, Eric
>So in a 3x3 example, neighborhoodSize=3, neighborhoodDistance=1, and your >first diagram has "o"s where the mask is true. The corners of the square >wouldn't be in the mask (as in Eric's 3x3), because those points would have >the left hand side of the inequality equal to 2, making the mask false

Re: ODP: [GRASS-user] tiger and wxgrass prolem

2008-02-21 Thread Adam Dershowitz
I had the same problem. What worked for me, with Grass 6.3RC4 installed in Applications was to do this at the command line: sudo cp /Applications/GRASS-6.3.app/Contents/MacOS/etc/wx/gui_modules/ grass-interface.dtd /Applications/GRASS-6.3.app/Contents/MacOS/etc/ grass-interface.dtd --Adam

Re: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Tom Russo
On Thu, Feb 21, 2008 at 03:11:43PM -0300, we recorded a bogon-computron collision of the <[EMAIL PROTECTED]> flavor, containing: > Yes, Eric, that is what it does for a _square_ neighborhood. I am a > little confuse about the actual shape of the _circular_ neighborhood. > > using your examples: >

Re: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Carlos "Guâno" Grohmann
Yes, Eric, that is what it does for a _square_ neighborhood. I am a little confuse about the actual shape of the _circular_ neighborhood. using your examples: will a 3x3 circular neighborhood look like this:? ---o--- o-X-o ---o--- and a 5x5? ---o-o-o--- o-o-o-o-o o-o-X-o-o o-o-o-o-o ---o-o-o--

Re: [GRASS-user] gpsbabel and garmin_txt, v.in.garmin, v.in.gpsbabel - with garmin etrex

2008-02-21 Thread Philipp Steigenberger
The gpsbabelproblem is solved. I attach the correspondence. Neverthelesss I still hope for answers of the GRASS-related questions. Robert Lipe schrieb: On Thu, Feb 21, 2008 at 10:11 AM, Philipp Steigenberger <[EMAIL PROTECTED] > wrote: cause I read in ht

RE: [GRASS-user] circular neighborhoods?

2008-02-21 Thread Patton, Eric
>I was thinking about the circular neighborhoods that r.neighbors use. >How exactly are they shaped? I mean, in a 3x3 window, does the >circular one looks like a cross? and then it start to look more like a >circle as the size increases? As far as I understand it, A 3x3 window would look like thi

ODP: [GRASS-user] tiger and wxgrass prolem

2008-02-21 Thread Maciej Tomaszczyk
Hi thanks for the answer but i still dont know what exactly i should do. Could you describe it more extensive Thanks in advance best regards mt Maciej Tomaszczyk Polish Geological Institute Geological Mapping Department http://www.pgi.gov.pl http://www.opengeology.pl -Wiadomość oryginalna-

[GRASS-user] circular neighborhoods?

2008-02-21 Thread Carlos "Guâno" Grohmann
Hello all. I was thinking about the circular neighborhoods that r.neighbors use. How exactly are they shaped? I mean, in a 3x3 window, does the circular one looks like a cross? and then it start to look more like a circle as the size increases? cheers Carlos -- +---

[GRASS-user] gpsbabel and garmin_txt, v.in.garmin, v.in.gpsbabel - with garmin etrex

2008-02-21 Thread Philipp Steigenberger
Hello, anyone has expierences with gpsbabel? I try to import data from a garmin etrex gps I use this command: gpsbabel -t D9 -i garmin -f /dev/ttyUSB0 -o garmin_txt,grid=ddd,prec=6 -F trackpoints.dat cause I read in http://www.gpsbabel.org/htmldoc-development/fmt_garmin_txt.html that one c

Re: [GRASS-user] tiger and wxgrass prolem

2008-02-21 Thread Martin Landa
Hi, copy grass-interface.dtd from gui/xml to $GISBASE/xml, see http://trac.osgeo.org/grass/browser/grass/trunk/gui/xml already fixed in SVN. Martin 2008/2/20, Maciej Tomaszczyk <[EMAIL PROTECTED]>: > > > > Hi > > I have some problem with wxgrass on Tiger (intel). > I use Grass6.3RC4 (Willia

[GRASS-user] Wiki & Natural Hazards

2008-02-21 Thread Massimiliano Cannata
FYI I've just populated the wiki page related to Natural Hazard in the application section. This page could be an opportunity for users working in environmental modelling, natural hazard, risk assessment, and others to collaborate in creating a review of existing models, procedures, and works.

RE: [GRASS-dev] Re: [GRASS-user] V.extrude... confused

2008-02-21 Thread Patton, Eric
>some examples are there, only thing, which is missing is link to nviz >manual page. I've added the missing link to main nviz html page in TRUNK and grass63_release branch. ~ Eric. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osg

Re: [GRASS-user] Problem with display of Raster file.

2008-02-21 Thread Michael Barton
On Feb 20, 2008, at 11:48 PM, [EMAIL PROTECTED] wrote: Date: Thu, 21 Feb 2008 12:09:52 +0530 From: "Kunal Malik" <[EMAIL PROTECTED]> Subject: Re: [GRASS-user] Problem with display of Raster file. To: "Glynn Clements" <[EMAIL PROTECTED]>, [EMAIL PROTECTED] Cc: grass-user@lists.osgeo.org

Re: [GRASS-dev] Re: [GRASS-user] V.extrude... confused

2008-02-21 Thread Moritz Lennert
On 21/02/08 13:53, Jachym Cepicky wrote: Hi, some examples are there, only thing, which is missing is link to nviz manual page. the entire "chain" consist out of two commands: v.extrude ... out=buildings nviz elev=dem vect=buildings Can you just show extruded vectors without a DEM underneath

Re: [GRASS-user] user

2008-02-21 Thread Omar Bautista González
También te pueden servir los siguientes links. Son tutoriales y manuales en español sobre GRASS (http://grass.itc.it/gdp/tutorials.php): - Del workshop de Markus Neteler, Kristen Perry (http://mpa.itc.it/markus/osg05/) http://mpa.itc.it/markus/osg05/g63_nutshell_v1_1_es.pdf http://mpa.itc.it/marku

Re: [GRASS-dev] Re: [GRASS-user] V.extrude... confused

2008-02-21 Thread Jachym Cepicky
Hi, some examples are there, only thing, which is missing is link to nviz manual page. the entire "chain" consist out of two commands: v.extrude ... out=buildings nviz elev=dem vect=buildings jachym Moritz Lennert píše v Čt 21. 02. 2008 v 13:39 +0100: > On 13/02/08 22:31, Markus Neteler wrote:

Re: [GRASS-user] Questions: Clipping polygon layer to the outer boundary of another layer...

2008-02-21 Thread Moritz Lennert
On 13/02/08 12:48, Hamish wrote: Rick Reeves wrote: I'm using v.in.ogr to clip a polygon set (in this case, county boundaries) to the boundary of a (rectangular) raster image. As far as I know, this is the only way to do this; I tried to create a new location with the same boundaries and impor

Re: [GRASS-user] Interpolation with faultlines?

2008-02-21 Thread Moritz Lennert
On 13/02/08 18:40, G. Allegri wrote: It's the same question I was going to ask. It would be an important advance in Grass, as I'm obliged to use commercial sw to do it (Esri) both to interpolate with barriers and to do 3D TINs with constraints. The answer was (and as far as I know still is) to

Re: [GRASS-user] Problem with display of Raster file.

2008-02-21 Thread Philipp Steigenberger
Kunal, you have got 3 bands, red, green and blue of your tiff. To get a RGB-Picture use r.composite. In the shell first start GRASS in PERMANENT, mark the following 5 lines with your mouse and insert them in the shell by clicking the middle mouse button (mouse wheel (or just copy it))

Re: [GRASS-dev] Re: [GRASS-user] V.extrude... confused

2008-02-21 Thread Moritz Lennert
On 13/02/08 22:31, Markus Neteler wrote: On Feb 13, 2008 10:06 PM, Michael Barton <[EMAIL PROTECTED]> wrote: On Feb 13, 2008, at 1:45 PM, Sampson, David wrote: ... I guess I was expecting to see a 3D object afterwords. I have to turn on faces to see anything and still I only see lines. Do I h

Re: [GRASS-user] Re: Command line (bash) for Windows grass?

2008-02-21 Thread Moritz Lennert
On 18/02/08 01:40, Glynn Clements wrote: Jonathan Greenberg wrote: I've switched to using the mingw version -- msys comes with a command line "sh.exe", but I can't seem to a) boot grass using it, One option is to try running the grass63.bat file rather than grass63.sh. IIRC, the shell-based s

Re: [GRASS-user] d.rast.edit does not save edited cells (?)

2008-02-21 Thread Nikos Alexandris
O! I got it! It's the "*" I am using. With the value "66" for example it worked! But why not with "*". It's a perfect tool if one needs to manually correct some details. And why not having a magic "key" with which one can "fly" over pixels with the mouse pointer and assign new values instead

Re: [GRASS-user] d.rast.edit does not save edited cells (?)

2008-02-21 Thread Nikos Alexandris
No errors! Hmmm... ! I though that it works as follows (and did): 1. Open a raster and give a name for the new raster (open a raster with areas, all having the same value "5") 2. edit, save, exit (I "erased lots of pixels from various areas by assigning the * -- that is NULL, no?) 3. load the N

Re: [GRASS-user] user

2008-02-21 Thread Moritz Lennert
On 19/02/08 09:49, Philipp Steigenberger wrote: Raonel schrieb: Soy nuevo en el mundo de grass y estoy muy interesado en aprender a usarlo. Toda la informacion que me puedan enviar, se lo voy a agradecer Aqui hay un Wiki: http://grass.gdf-hannover.de/wiki/Main_Page Allá un FAQ (P+F) http:/

Re: [GRASS-user] automating map production in Grass

2008-02-21 Thread Moritz Lennert
On 21/02/08 00:08, Alysson Whitlam wrote: Hi, I am just beginning to work with Grass, although I am fairly experienced with ArcGIS, including scripting for map production and geoprocessing (Python and VBA). Basically, I am looking to automate map production in Grass, using a script (Python o

Re: [GRASS-user] v.split: Strange behaviour

2008-02-21 Thread Craig Leat
Jachym Cepicky wrote: hi, what about v.edit ? # new file with vertexes v.to.points in=roads out=tmp -v # copy original file g.copy vect=roads,myroads # run v.edit for line in `v.out.ascii tmp`; do eval `echo $line|sed -e "s/^/x=/" -e "s/|/; y=/" -e "s/|.*//"`; echo $line;