Re: [GRASS-user] GRASS for windows script solution

2007-11-28 Thread Moritz Lennert
On 28/11/07 11:01, francesco wrote: Hello, For all fearless Wingrass users, I would like to share a solution for the following bug many shell scripts do not work, even if you enable correctly msys and include LIB and BIN paths in the PATH windows variable (from the readme

Re: [GRASS-user] GRASS for windows script solution

2007-11-28 Thread Moritz Lennert
On 28/11/07 12:46, francesco wrote: Yep, I tried that, but gave me a strange result reading the C:\xxx\yyy and turning it into /xxx/yyy without the C part - I had to add it using the /c/xxx/yyy syntax directly: maybe I was doing something wrong. How do run grass ? How do you run your

Re: [GRASS-user] i.pr: screen does not show map

2007-11-28 Thread Moritz Lennert
On 28/11/07 14:25, Daniel McInerney wrote: Hi Moritz, What does v.info training give? v.info training ++ | Layer: training | | Mapset: user1 | | Location:imagery60

[GRASS-user] Re: GRASS and DB, can I view VIEWS?

2007-12-02 Thread Moritz Lennert
Georg Lösel (privat) wrote: Hi all, when I connect GRASS with PG I can alter the table (create new columns and alter data) and view these changes with grass. It is possible to create a VIEW in PG and connect the results with grass (without PostGIS!) ?? My thoughts are these: if I want

Re: [GRASS-user] Start R w/in Cygwin and Native WinGrass?

2007-12-05 Thread Moritz Lennert
[EMAIL PROTECTED] wrote: Hi all, I use window for my work computers so I have been using Grass under Cygwin and the latest native WinGrass and R for windows. By the way the WinGrass RC3 look GREAT Thanks ! I want to use the R package spgrass6. Can/How do I start windows R within

Re: [GRASS-dev] Re: FW: [GRASS-user] GRASS for windows script solution

2007-12-06 Thread Moritz Lennert
On 06/12/07 10:04, Benjamin Ducke wrote: If you want to be sure, forget about all the fancy GUI tools, get gzip, use it on the command line and live happily ever after ... 7-zip (http://www.7-zip.org/) is also very good and you can use it by right-clicking on the file. Moritz

Re: [GRASS-user] Re: [GRASS-dev] GRASS 6.3.0RC3 released

2007-12-06 Thread Moritz Lennert
in a windows environment. Moritz -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Moritz Lennert Sent: Wednesday, December 05, 2007 8:06 PM To: Markus Neteler Cc: grass-user@lists.osgeo.org; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: [GRASS-user] Re

Re: [GRASS-user] Triangulation of points

2007-12-07 Thread Moritz Lennert
On 07/12/07 08:03, Malm Paul wrote: Hi, I have a vector file with points ordered in rows and colums. When I try to triangulate them with the delaunay function I'm getting this error: Unable to open vectormap [EMAIL PROTECTED] on topology level 2. What have I done wrong, I can view pont2 in

Re: [GRASS-user] ps.map: how to exclude vector from vlegend - SOLVED

2007-12-12 Thread Moritz Lennert
On 12/12/07 22:56, Moritz Lennert wrote: Hello, I'm looking for a way to exclude one vector layer from the vlegend in ps.map. Is this possible ? Forget this, just found it myself: lpos. Sorry for the noise. Moritz ___ grass-user mailing list

Re: [GRASS-user] OT: metadata authoring tools

2007-12-12 Thread Moritz Lennert
On 12/12/07 22:30, Patton, Eric wrote: Metadata authoring is pretty much the only reason I need to use ArcGIS right now. If a free, open source alternative became available that was usable in a GRASS scripting environment, that would be great! Two examples of FOSS metadata tools:

Re: [GRASS-user] m.eigensystem

2007-12-13 Thread Moritz Lennert
On 13/12/07 08:52, saroj wrote: Dear all, I am working on image fusion and wanted to try doing PCA fusion In GRASS 5.2 there is m.eigensystem which gives us the eigenvectors, butit is not portable with GRASS 6, can anyone let me know a similar functions to get the eigen vectors

[GRASS-user] wingrass binaries unavailable until Monday morning CET

2007-12-15 Thread Moritz Lennert
Hello, Due to a powercut in the building the wingrass binaries will be unavailable until Monday morning Central European Time. Moritz ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] gdal 1.5 and WMS ressource --- PREVIOUSLY:How to best access hundreds of orthophotos -- mapserver as WMS server?

2008-01-02 Thread Moritz Lennert
On 02/01/08 21:37, sebastian sauer wrote: Wed 02 Jan 2008 18:27, Rainer M Krug wrote: you wrote in the a previous thread that one can use gdal 1.5 directly to access a WMS ressource which is defined in an xml file (see snippet below). As 1.5 is out (and I compiled with MrSid support - works

Re: [GRASS-user] simple way to join some attribute data w/o geometries

2008-01-07 Thread Moritz Lennert
On 07/01/08 14:07, Benjamin Ducke wrote: Hi all, is there a simple way to join some attribute data in a comma separated text file to an existing GRASS vector map? Option A (creates a separate database file - but not possible with dbf driver) 1) use rdbms as data backend (including for the

Re: [GRASS-user] Re: grass-user Digest, Vol 21, Issue 30

2008-01-14 Thread Moritz Lennert
On 12/01/08 18:28, Michael Barton wrote: On Jan 12, 2008, at 10:00 AM, [EMAIL PROTECTED] wrote: Date: Sat, 12 Jan 2008 11:49:38 +0100 From: Christoph Praxmarer [EMAIL PROTECTED] Subject: [GRASS-user] thematic maps To: grass-user@lists.osgeo.org Message-ID: [EMAIL PROTECTED] Content-Type:

Re: [GRASS-user] thematic maps

2008-01-15 Thread Moritz Lennert
On 14/01/08 22:18, Christoph Praxmarer wrote: Thanks again Markus. I've found http://www.nabble.com/C-replacement-for-d.vect.thematic-td14538919.html this link and it does definitely sound promising. If you can (need to compile yourself), please try the already existing modules

Re: [GRASS-user] GRASS winver 6.3.svn(2007)

2008-01-16 Thread Moritz Lennert
Kind regards, Paul Malm -Original Message- From: Moritz Lennert [mailto:[EMAIL PROTECTED] Sent: den 9 januari 2008 11:44 To: Malm Paul Cc: grass-user@lists.osgeo.org Subject: Re: [GRASS-user] GRASS winver 6.3.svn(2007) On 08/01/08 10:05, Malm Paul wrote: Hi, has anyone qot

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-16 Thread Moritz Lennert
On Wed, January 16, 2008 23:30, Michael Barton wrote: As Martin explained better than I, there is old code in the release branch. But if you update from the SVN trunk, you don't need to copy the wxPython GUI code anywhere. It is already where it is supposed to go. I just looked at the

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-16 Thread Moritz Lennert
On Thu, January 17, 2008 00:28, Michael Barton wrote: Nikos, These are in the trunk. I'm not sure why they are not in 6.3.0RC4. As Martin mentioned, the 6.3 branch contains outdated files. See http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_3/gui/wxpython which do not lead

Re: [GRASS-user] r.in.xyz

2008-01-19 Thread Moritz Lennert
On 18/01/08 23:51, Jonathan Greenberg wrote: (sorry for the barrage of emails, i'm finagling with nnbathy today and having some problems with import/exporting into grass). Ok, so the awk suggestions worked wonders to fix my xyz file. Now when I do an r.in.xyz, its failing because nnbathy

Re: [GRASS-user] i.rectify - how long is too long

2008-01-19 Thread Moritz Lennert
On 19/01/08 00:25, Luis E Menoyo wrote: I'm using 1st order and 13 GCPs on an image and i.rectify has been running over 3 hours. Is the process locking up or is this amount of time normal in image rectification? Is i.rectify processing just the area of the image to be rectified, of is it

Re: [GRASS-user] MASK does not do it's work (?) with r.mapcalc -- Again!

2008-01-22 Thread Moritz Lennert
On 22/01/08 14:22, Nikos Alexandris wrote: I still can't explain why I can't create a mask with the following raster: ++ | Layer:NDVI20060.35 Date: Tue Jan 22 13:53:02 2008 | | Mapset: nik

Re: [GRASS-user] How to create DEM from shp file?

2008-01-24 Thread Moritz Lennert
On 24/01/08 14:45, Ardiansyah wrote: I need suggestions. I used v.to.rast to convert vector in shp file. I assigned one colomn (elevation) in database as value of pixels. It works well. Then to make it surface, I use r.surf.contour and it took very long time (more than 5 hours) until I

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-24 Thread Moritz Lennert
On 24/01/08 14:12, Gabriele N. wrote: Hi list. I made a script (attached) for the definition of interactive text file (containing the coordinates input and output) to be loaded later in v.transform. Could you explain how this is different from the existing File-Georectify tool in the gis.m

Re: [GRASS-user] creating new geometry from pre-existing lines and points

2008-01-31 Thread Moritz Lennert
On 30/01/08 18:32, David Epstein wrote: Also (and this relates to a previous question of mine) if I have imported a postGIS vector layer via v.in.ogr, does that create a permanent link so that edits via v.digit are then written back to the SQL database? Or do I need to somehow tell it to

Re: [GRASS-user] Grass WIN: DBF problem

2008-02-01 Thread Moritz Lennert
On 01/02/08 12:37, Massimiliano Cannata wrote: Hi all, i have installed the native WIN version of grass (wingrass63RC4.zip), but I have a problem with DBF generation. When I import shp files, it doesn't give any error but no attribute table is generated. - Does anyone had the same problem? -

Re: [GRASS-user] Grass WIN: DBF problem

2008-02-01 Thread Moritz Lennert
On Fri, February 1, 2008 19:28, Michael Barton wrote: On Feb 1, 2008, at 7:45 AM, Moritz Lennert wrote: On 01/02/08 15:27, Massimiliano Cannata wrote: Hi Moritz, you are right, I was using a previous relese, with the RC4 release of wingrass it perfectly works. I just add a new issue (bug

Re: [GRASS-user] searching the archives

2008-02-08 Thread Moritz Lennert
On 08/02/08 10:52, Philipp Steigenberger wrote: Hi again Before I ask more questions which maybe already were asked before - how can I search the archives of the grass-user-list? google: grass-user keywords http://www.nabble.com/GRASS-f1200.html

Re: [GRASS-user] trouble with dbf under WINGRASS

2008-02-18 Thread Moritz Lennert
On 15/02/08 22:05, Niels Thevs wrote: Dear all, last week we had a workshop about WINGRASS (grass 6.3 CR$) and Q- GIS (0.9.1) with students who use satellite images for their theses. We used 20 computers all with the same software WINGRASS (grass 6.3 CR$), MSYS, TCL 8.4, and Q-GIS (0.9.1). We

Re: [GRASS-user] average value of raster map

2008-02-20 Thread Moritz Lennert
On 20/02/08 11:35, Maciej Tomaszczyk wrote: Hello grass users I try to compute of average value of raster map (slope map) using grass (im interesting to get only one value not new map) i know how to do it using R but im wonder if grass can do it. r.univar ? Moritz

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

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)

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

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

Re: [GRASS-user] Interpolation with faultlines?

2008-02-22 Thread Moritz Lennert
On 21/02/08 20:42, Maciej Sieczka wrote: 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

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

2008-02-22 Thread Moritz Lennert
On 22/02/08 17:53, Rick Reeves wrote: Thanks Hamish - This Worked Great. Hey, while I am writing, can you recommend any GRASS methods for cleaning line feature topology, besides v.clean? I am trying to repair a lot of missed connections in the USGS NHP2 stream network data so that I can

Re: [GRASS-user] trouble with dbf under WINGRASS

2008-02-23 Thread Moritz Lennert
Trying to respond to all your different points (only for wingrass, I cannot say anything about QGIS). In general, please be more precise in the description of the issues (e.g. don't say We were not able to use v.to.db to cvalculate areas of polygons, but give the exact v.to.db command line you

Re: [GRASS-dev] RE: [GRASS-user] r.watershed problems in wingrass

2008-02-24 Thread Moritz Lennert
On Mon, February 18, 2008 19:46, Gerald Nelson wrote: I tried it without the @ sign with no success; ie, the same problems. Where I am getting success is if I use the disk for paging. I suspect some kind of memory management issue having to do with Windows. I'm copying this email to the dev

Re: [GRASS-user] Help: Completely confused about multi-layered vectors trying to import TIGER/Line files

2008-02-28 Thread Moritz Lennert
On 28/02/08 16:39, Tom Russo wrote: I have been trying to wrap my brain around multi-layered GRASS vectors and have only succeeded in wrapping my brain into knots. Perhaps someone here with a solid understanding of this stuff can help me. [...] Since I'm rambling now, I'll just cut to

Re: [GRASS-user] Re: Further on Checking if a point (X, Y) is inside the, polygons of a shape file using command line

2008-03-04 Thread Moritz Lennert
On Tue, March 4, 2008 18:04, John C. Tull wrote: I think your approach with two runs is adequate, although I am not sure which tool you would use to extend your polygon as I have not looked into that issue recently. I have similar questions that I address. In order to get names of the polygons

Re: FW: [GRASS-user] get x,y from gravity point of a centroid

2008-03-15 Thread Moritz Lennert
On 07/03/08 09:19, christian Brandt wrote: From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: RE: [GRASS-user] get x,y from of a centroid Date: Fri, 7 Mar 2008 08:17:36 + Hello, I got the following result when executing the v.category and

Re: [GRASS-user] How to find intersection of two lines

2008-03-20 Thread Moritz Lennert
On 20/03/08 11:17, Jarosław Jasiewicz wrote: Hi I have lots of raster, thinned lines and second raster with with one line. I must find all points where second line intersect with lines on first raster it is very simple: r.mapcalc points=if(raster_two==1raster_one==1,1,null()) but there is

Re: [GRASS-user] Re: v.db.select works, db.select fails: same VAR

2008-03-20 Thread Moritz Lennert
On 19/03/08 17:57, Wailliez Sébastien wrote: Hello Markus, I just tried ogrinfo –-formats and ODBC is not in the list :-O Apparently, the guys at SuSE who made the RPM didn’t bother to compile OGR with ODBC support... I might as well build it all myself if that doesn’t mean spending all

Re: [GRASS-user] How to find intersection of two lines

2008-03-20 Thread Moritz Lennert
On 20/03/08 17:15, Jarek Jasiewicz wrote: Moritz Lennert wrote: On 20/03/08 11:17, Jarosław Jasiewicz wrote: Hi I have lots of raster, thinned lines and second raster with with one line. I must find all points where second line intersect with lines on first raster it is very simple

Re: [GRASS-user] occurrence of attributes in vektortable

2008-03-20 Thread Moritz Lennert
On 07/03/08 19:42, Nikos Alexandris wrote: On Fri, 2008-03-07 at 10:20 -0700, Tom Russo wrote: On Fri, Mar 07, 2008 at 03:35:17PM +0100, we recorded a bogon-computron collision of the [EMAIL PROTECTED] flavor, containing: [...] So we end up with (in my example using the table

Re: [GRASS-user] Change detection in a Vector (polyline) dataset

2008-03-25 Thread Moritz Lennert
On 19/03/08 04:18, Andrew Schroeder wrote: Hi Everyone, Can you tell me if GRASS is able to detect change between two input polyline shapefiles? I have a 5m contour set for two different years at a particular mine, and I'm looking for a way to automate detection of the yearly pit advances.

Re: [GRASS-user] Writing recode rules into a Postgres Database

2008-03-25 Thread Moritz Lennert
On 06/03/08 23:55, William Hudspeth wrote: Hello, I would like to explain the problem I am trying to solve. I begin with importing a shapefile of county boundaries into a GRASS vector map. I then convert the vector map into a raster map using a county ID code in the vector map attributes. What

Re: [GRASS-user] modify feature's values interactively

2008-03-27 Thread Moritz Lennert
On 26/03/08 19:46, Martin Landa wrote: Hi 2008/3/26, Moritz Lennert [EMAIL PROTECTED]: is it possible within GRASS to modify feature's values (of the feature attribute table) interactively (e.g. like in ArcGIS, where I can select an object within the view which then can be modified

Re: [GRASS-user] modify feature's values interactively

2008-03-28 Thread Moritz Lennert
feature's values interactively On 26/03/08 19:46, Martin Landa wrote: Hi 2008/3/26, Moritz Lennert : is it possible within GRASS to modify feature's values (of the feature attribute table) interactively (e.g. like in ArcGIS, where I can select an object within the view which then can be modified

Re: [GRASS-user] Connect additional dbf file based on layer 1 attribute column

2008-03-31 Thread Moritz Lennert
On 31/03/08 16:04, Luigi Ponti wrote: Dear list, I am trying to import the European Vector Database (ESDB) version 2 to GRASS -- original data is ArcInfo shapefile. Maybe most of you already know about this freely downloadable database, but for those who don't:

Re: [GRASS-user] ERROR: Database connection not defined

2008-03-31 Thread Moritz Lennert
On 31/03/08 16:39, Jose A. Ruiz-Arias wrote: Dear list, after importing a tab file formatted with columns xutm, yutm and cat using v.in.ascii, I have try v.db.select against this vector and the next error appeared: 'ERROR: Database connection not defined' This is a bit odd for me

Re: [GRASS-user] Connect additional dbf file based on layer 1 attribute column

2008-04-01 Thread Moritz Lennert
On 01/04/08 00:06, Luigi Ponti wrote: Dear Moritz: that's a lot of options -- thanks!!! Moritz Lennert wrote: On 31/03/08 16:04, Luigi Ponti wrote: Dear list, I am trying to import the European Vector Database (ESDB) version 2 to GRASS [...] Is it possible to connect those .dbf files

Re: [GRASS-dev] Re: [GRASS-user] trouble with v.rast.stats under WINGRASS

2008-04-08 Thread Moritz Lennert
On 08/04/08 23:03, Moritz Lennert wrote: On 08/04/08 18:04, Niels Thevs wrote: Dear GRASS users, I am using WINGRASS 6.3 (RC5) and tried the command v.rast.stats. But I encountered the error messages below, though the vector and raster are in the same mapset. [EMAIL PROTECTED

Re: [GRASS-user] problems with db.execute

2008-04-09 Thread Moritz Lennert
On 09/04/08 16:00, Isabel Alfaro Cardozo wrote: I cant get db.execute to work it seems to be a problem with the sql statement file, does someone has an example? thank you a lot See the man page, it has examples. If that does not help, it might be easier if you sent us your sql file and the

Re: [GRASS-user] v.in.ascii - put1 of 4 columns to 3D point file attribute

2008-04-09 Thread Moritz Lennert
On 09/04/08 14:55, M S wrote: I would like to import the XYZ to build the geometry for 3D points, and have only Cat and Code in the attribute table. (Code being a column name for the 4th column in the input ASCII). I cant seem to find the combination of column definitions and other

Re: [GRASS-user] v.in.ascii - put1 of 4 columns to 3D point file attribute

2008-04-10 Thread Moritz Lennert
On Thu, April 10, 2008 08:50, Hamish wrote: Mark: the v.in.ascii was: v.in.ascii -z -n input=57697.txt output=lidar57697 format=point fs=, skip=0 {columns=code int} x=1 y=2 z=3 cat=0 which yeilds: maximum input row length: 43 maximum number of columns: 4 minimum number of columns: 4

Re: [GRASS-user] How effective is scripting in win-GRASS?

2008-04-11 Thread Moritz Lennert
On 10/04/08 15:11, Daniel Victoria wrote: In the email topic you asked about scripting... Well, I have a friend here that is not very computer literate but he needs to use some python scripts I wrote for Grass. I installed winGrass for him and I'm surprised how fast he learned! Also, the

Re: [GRASS-user] areas

2008-04-11 Thread Moritz Lennert
On 11/04/08 14:42, Isabel Alfaro Cardozo wrote: hi, I was wondering if it is posible to measure areas and distances inside GRASS, and save the values in a table. wich commands do I have to use? This depends whether you work in raster or vector, but in vector look at the following: v.to.db

Re: [GRASS-user] GRASS sqlite

2008-04-12 Thread Moritz Lennert
On 11/04/08 18:29, M S wrote: Hello list! I was importing lidar data into a 3D point with the sqlite dbase driver. While it was chugging on that, I tried to import some simple polygon data. I got a database locked message. Does this mean that database access in a mapset (when using

Re: [GRASS-user] Dbf driver error during compilation (fresh svn)

2008-04-16 Thread Moritz Lennert
On 16/04/08 13:27, Jarosław Jasiewicz wrote: Hi During compilation of actual svn I recived error in dbf driver after make in its directory, there are nothing more messages than exit with error code 1 what can be the reason for? Jarek I do not install it so I cannot say if error really exist

[GRASS-user] examples of data error handling in GRASS

2008-04-27 Thread Moritz Lennert
Hello, I'm currently giving a series of classes in the framework of a 4-month FOSS-GIS training course and one issue I will be treating is error in GIS applications and they way errors are taken into account in data treatment and analysis. AFAIK, GRASS does not include any specific error

Re: [GRASS-user] examples of data error handling in GRASS

2008-05-04 Thread Moritz Lennert
Bump... Does the silence mean that noone worries about error handling in GRASS or that my question is not clear ? ;-) Moritz On 27/04/08 15:51, Moritz Lennert wrote: Hello, I'm currently giving a series of classes in the framework of a 4-month FOSS-GIS training course and one issue I

[GRASS-user] Re: [GRASS-dev] Re: GRASS et al packages for Hardy Heron ?

2008-05-08 Thread Moritz Lennert
I have finally found the time to create .deb packages of 6.3.0 for Ubuntu Hardy Heron. They are available at http://geog-pc40.ulb.ac.be/grass/ubuntu/6.3.0/ Jachym, feel free to put them on your server if this is useful. Moritz On 25/04/08 20:54, Moritz Lennert wrote: On 23/04/08 16:13

Re: [GRASS-user] Re: [GRASS-dev] Re: GRASS et al packages for Hardy Heron ?

2008-05-09 Thread Moritz Lennert
(or change the file debian/control if you would like to change these dependencies) - rerun 'fakeroot dpkg-buildpackage' - if everything goes as it should, you should have the three .deb packages in ../ Moritz Thanks, Ulrich On Thu, 2008-05-08 at 19:49 +0200, Moritz Lennert wrote: I have

Re: [GRASS-user] r.contour level attribute

2008-05-16 Thread Moritz Lennert
On 16/05/08 17:26, M S wrote: Hi everyone. I had generated some contours from a DEM with r.contour. In the resulting vector contour map, I get cat and level, where level is the elevation value. I must be confused with the level terminology, because I thought levels pertained to topological

Re: [GRASS-user] Re: [OSGeo-Discuss] use of color palettes with vector data

2008-05-20 Thread Moritz Lennert
On 20/05/08 10:02, Stéphanie Faroux wrote: I'd like to know if it's possible to use color palettes with vector data. I have point vector data (for example, altitude), and i'd like to apply a palette automatically, on the symbols representing the value points (like circles). I saw i can define

[GRASS-user] gps import: definition of WGS84

2008-05-23 Thread Moritz Lennert
Hello, I'm trying to figure out why we are seeing different results when importing GPS data into different software (GRASS is doing great, it's the others that are having the trouble). It must be linked to the definition of the projection the GPS data comes in. v.in.gpsbabel defines the

Re: [GRASS-user] Re: Problem with creating layer 2 data

2008-05-25 Thread Moritz Lennert
On Fri, May 23, 2008 22:28, J. Brian Adams wrote: As a followup, when I created the second layer I used v.db.connect map=baseMap driver=sqlite table=CountyData key=FIPS layer=2 This does not create a second layer, it connects a table to the second layer. To create a second layer you need

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Moritz Lennert
Thanks to everyone for their answers. I've tried all the different suggestions and the answer seems to be clear: on-the-fly projection does not work properly in QGIS and gvSIG... Whatever I do in GRASS, I always get correct placement of the GPS data. Using on-the-fly projection in the other

Re: [GRASS-user] gps import: definition of WGS84

2008-05-25 Thread Moritz Lennert
On Sun, May 25, 2008 12:47, Nikos Alexandris wrote: On Sun, 2008-05-25 at 12:43 +0200, Moritz Lennert wrote: Thanks to everyone for their answers. I've tried all the different suggestions and the answer seems to be clear: on-the-fly projection does not work properly in QGIS and gvSIG

[GRASS-user] v.digit snapping to close polygons

2008-05-25 Thread Moritz Lennert
Hi, Before I file this as a wish, I just want to make sure that I'm not doing something wrong: In v.digit (not the wx version - don't have access to that currently), snapping works great for continuing lines, etc. However, whenever I draw a boundary which I would like to be closed so that it can

Re: [GRASS-user] d.thematic.area

2008-05-28 Thread Moritz Lennert
On 28/05/08 10:15, Markus Neteler wrote: I see that Moritz didn't yet enable d.thematic.area for default compilation (I forgot that it exists...). I have now activated it in trunk for easier testing. Thanks! I had always meant to improve it a bit more and write the documentation (code and

Re: [GRASS-user] populate a table with values from another one

2008-05-28 Thread Moritz Lennert
On 27/05/08 20:59, Glynn Clements wrote: Manuel Sangiao wrote: someone knows why this statement doesn't work? echo UPDATE grenzen gr SET gr.cleft=(SELECT adm.NAME FROM myadm0 amd WHERE gr.left= adm.cat) | db.execute Which database back-end are you using? The DBF driver only understands a

Re: [GRASS-user] select features which are completely within a polygon

2008-05-30 Thread Moritz Lennert
On 29/05/08 21:49, Manuel Sangiao wrote: Hello list, someone know how to select features (lines) which are completely within a polygon layer? I have one layer two layers, one with the country boundary (i.e. USA) and another with the states boundaries (i.e. USA states Alabama, Arizon,

Re: [GRASS-user] Trouble with v.db.join and sqlite

2008-05-30 Thread Moritz Lennert
On 30/05/08 15:17, Markus Neteler wrote: On Fri, May 30, 2008 at 1:17 PM, doktoreas [EMAIL PROTECTED] wrote: Markus Neteler OSGeo wrote: Luca, can you replicate this with Spearfish or the NC data set? Then we could easier test things... Markus Hi Markus, those are the steps to replicate

Re: [GRASS-user] Trouble with v.db.join and sqlite

2008-06-01 Thread Moritz Lennert
On 30/05/08 22:03, Glynn Clements wrote: Moritz Lennert wrote: can you replicate this with Spearfish or the NC data set? Then we could easier test things... Markus Hi Markus, those are the steps to replicate the problem with NC dataset ( all is done in a new mapset called sqlite

Re: [GRASS-user] gps import: definition of WGS84

2008-06-04 Thread Moritz Lennert
I have finally come around to looking at this issue again... On Mon, May 26, 2008 05:01, Hamish wrote: Moritz Lennert: strictly speaking the projection (lcc) is there and fine, but (AFAIU) the datum transform params for a given datum are left out if there are more than one option

Re: [GRASS-user] supervised classification - feature extraction

2008-06-04 Thread Moritz Lennert
On Sat, May 31, 2008 15:23, M S wrote: That would be great. Let's say for example that I only want to classify paved or dirt roads. So I setup two classes, one training area for dirt road, and one for paved road. Then a third outlier class of everything else that doesnt match the two

Re: [GRASS-user] Re: Strategies for using v.surf.rst (getting rid of those segmentation boxes)

2008-06-10 Thread Moritz Lennert
On 09/06/08 21:39, Paulo Marcondes (Pmarc) wrote: Jonathan Greenberg greenberg at ucdavis.edu writes: Grassers: I'm using v.surf.rst, and I'm wondering what the best strategies for getting rid of those rectangular segmentation boxes are, while also not having the high local peaks around

Re: [GRASS-user] import satellite data in Grass

2008-06-21 Thread Moritz Lennert
On 20/06/08 15:33, Martina Schaefer wrote: What I want to do is the following: I have satellite photos from a glacier and we want to get an idea of the distribution of the crevasses over this glacier. In a first step we want to assign every 100x100m grid cell of this glacier a value reflecting

Re: [GRASS-user] strategy required

2008-06-22 Thread Moritz Lennert
On 22/06/08 13:23, John Field wrote: G'day Grass listers, I'm very new at using Grass, and I'd be most appreciative if someone could suggest a strategy to accomplish the following: I have a map of part of Australia, subdivided into local government areas (LGAs). Both the coastline and the

Re: [GRASS-user] New User Getting Started

2008-06-25 Thread Moritz Lennert
On 24/06/08 20:25, Brock Anderson wrote: Hi Folks, I'm new to GRASS, and I'm hoping somebody can give me some advice to get me started... I have two netcdf raster grids. One is seafloor age, the other is seafloor depth. The files both cover the same geographic area, although the grids

Re: [GRASS-user] Two questions - vector data and Mac install

2008-06-25 Thread Moritz Lennert
On 25/06/08 02:46, Richard Chirgwin wrote: Hi all, 1) v.overlay question I have three maps: two area vectors (A and B), and a v.overlay result (C). Is there a simple way to assign the percentage of areas in (A) covered by the overlay (C)? Vector solution:

[GRASS-user] r.terraflow: several questions for understanding + info about TerraSTREAM

2008-06-25 Thread Moritz Lennert
Hello, I have a few questions trying to understand r.terraflow details: 1) SFD r.terraflow offers the possibility to work with single flow direction (SFD) instead of multiple flow direction (MFD). However, the drainage direction output map is strictly identical in both modes, indicating

Re: [GRASS-user] More on buffering and overlays

2008-06-27 Thread Moritz Lennert
On 27/06/08 02:21, Richard Chirgwin wrote: First, thanks to Mortiz for pointing out the buffering issue. By adding centroids to the buffered output, that now corresponds to the source set of points. Overlaying is still causing some pain - I need to explain what I have to ask my question, so

Re: [GRASS-user] Output question - ps.map

2008-07-02 Thread Moritz Lennert
On 02/07/08 10:11, Hamish wrote: Richard Chirgwin: 2) Set the paper size to 200 x 200 AFAIU now, the issue is that the PDF output is compressed, not the PostScript output of ps.map, which should be a best resolution. The above trick is to get a create a resolution PDF, at the expense of

Re: [GRASS-user] Is mosaicing 24 bit images possible in Grass 6.2?

2008-07-03 Thread Moritz Lennert
On 03/07/08 14:35, Nagesh Bhatkar wrote: Dear all, I intend to mosaic two 24 bit images in LAT LON location. I imported a 24 bit coloured PNG image in Grass using r.in.gdal in an x-y location. GRASS treated it as a combination of three 8 bit images, one for red, one for green, and one for

Re: [GRASS-user] ps.map dilemma

2008-07-03 Thread Moritz Lennert
On 03/07/08 15:56, Hamish wrote: FYI, I've added some more hints tricks to the wiki page: http://grass.osgeo.org/wiki/Ps.map_scripts Moritz Lennert wrote: See http://geog-pc40.ulb.ac.be/grass/psmap/ for two ps.map files and the resulting map, showing thematic mapping, proportionate

Re: [GRASS-user] ps.map dilemma

2008-07-03 Thread Moritz Lennert
On 03/07/08 16:47, Hamish wrote: Hamish: how to set up an accurate bubble plot legend? Moritz Lennert wrote: I create a new vector point map (belscale in the psmap files) with the points placed at the spot where I would like the legend. Then it suffices to update the values in the attribute

Re: [GRASS-user] Is mosaicing 24 bit images possible in Grass 6.2?

2008-07-04 Thread Moritz Lennert
On 03/07/08 15:39, Hamish wrote: You will lose information if you use r.composite, Just for my understanding: if you set levels to 256, you won't lose information, or ? It will just make displaying the result very slow. Moritz ___ grass-user

Re: [GRASS-user] using ArcView data

2008-07-04 Thread Moritz Lennert
On 03/07/08 20:24, Manuel Gerardo Chávez Angeles wrote: Hello from Mexico City, I'm new using GRASS, migrating from a limited expertise on arcView. I have a human population database from Spain, built for ArcView. Does anybody have any reference that could help me to run it on GRASS. So far

Re: [GRASS-user] how to control label size (v.lable)?

2008-07-04 Thread Moritz Lennert
On 03/07/08 20:33, Rei Hayashi wrote: Hello everyone, I am using a v.label command (+ d.labels command) to present county names in the states' maps. I have tried two slightly different commands. 1)v.label map=XXX type=centroid column=YYY labels=ZZZ fontsize=5 color=red 2)v.label map=XXX

Re: [GRASS-user] Determining maximum value of attributes where areas are overlapping in imported vector layer

2008-07-08 Thread Moritz Lennert
On 08/07/08 15:33, Rainer M Krug wrote: On Tue, Jul 8, 2008 at 3:19 PM, Moritz Lennert [EMAIL PROTECTED] wrote: On 08/07/08 15:02, Rainer M Krug wrote: On Tue, Jul 8, 2008 at 10:25 AM, Rainer M Krug [EMAIL PROTECTED] wrote: On Mon, Jul 7, 2008 at 9:37 PM, Markus Neteler [EMAIL PROTECTED

Re: [GRASS-user] v.in.ogr weird import

2008-07-08 Thread Moritz Lennert
On 07/07/08 17:29, Christian Ferreira wrote: Hi, I tried many times to import some vectors into GRASS 6.2.2 and 6.3 using v.in.ogr. The problem is... my location use Latitude-Longitude, and I tried use the flag -o, but my vectors (once imported) always show now UTM projection(?) (see below),

Re: [GRASS-user] Determining maximum value of attributes where areas are overlapping in imported vector layer

2008-07-08 Thread Moritz Lennert
On 08/07/08 18:14, Rainer M Krug wrote: On Tue, Jul 8, 2008 at 4:21 PM, Moritz Lennert [EMAIL PROTECTED] wrote: On 08/07/08 15:33, Rainer M Krug wrote: On Tue, Jul 8, 2008 at 3:19 PM, Moritz Lennert [EMAIL PROTECTED] wrote: On 08/07/08 15:02, Rainer M Krug wrote: On Tue, Jul 8, 2008 at 10:25

Re: [GRASS-user] v.out.ogr multiple

2008-07-09 Thread Moritz Lennert
On 08/07/08 22:33, Gabriele N. wrote: Hello. I want to create a script bash (GUI) to export many vector in shapefile having the opportunity to decide which export layer (0, 1, 2) and type=line,area ecc.. Does this mean interactive decision layer by layer, or that the module should allow for

Re: [GRASS-user] v.out.ogr multiple

2008-07-09 Thread Moritz Lennert
On 09/07/08 10:42, Gabriele N. wrote: Hi Moritz. Moritz Lennert-2 wrote: On 08/07/08 22:33, Gabriele N. wrote: Hello. I want to create a script bash (GUI) to export many vector in shapefile having the opportunity to decide which export layer (0, 1, 2) and type=line,area ecc.. Does this mean

Re: [GRASS-user] Importing .tiff values

2008-07-10 Thread Moritz Lennert
On 10/07/08 11:05, Jana K. wrote: Hello, could someone help me, please? I am rather new in grass, so far I've succeeded making basic operations like creating locations, mapsets, importing maps, converting projections, etc. I have downloaded european landuse file which is in TIFF format.

Re: [GRASS-user] mapcalc and cell coordinates

2008-07-14 Thread Moritz Lennert
On 14/07/08 12:17, G. Allegri wrote: Yer, but as mapcalc has some built-in functions like x() and y() to retrieve the x-y coordinates, I think it could be easy to trasform them in projected coordinates. I'm writing a few lines in C to solve it, but I think I'll take a look to r.mapcalc code to

Re: [GRASS-user] Re: i.atcorr and raster compilation errors

2008-07-14 Thread Moritz Lennert
On 14/07/08 18:24, Sebastian P. Luque wrote: On Mon, 14 Jul 2008 09:17:14 -0500, Sebastian P. Luque [EMAIL PROTECTED] wrote: On Mon, 14 Jul 2008 16:10:01 +0200, Martin Landa [EMAIL PROTECTED] wrote: [...] please note that it is more than half of the year we moved to SVN... Wow, no

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