Re: [GRASS-user] center line with v.generalize ?

2008-01-24 Thread Maris Nartiss
Just a quick idea - if vector map contains only rivers, You could try out v.to.rast and then r.thin till You get something similar to river and then convert back to vectors with r.to.vect. Report, if it works. Maris. 2008/1/24, Gabriele Nolè [EMAIL PROTECTED]: Ah, :-( I do not think

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

2008-01-30 Thread Maris Nartiss
I'm sorry to interrupt Your advanced discussion, but if there are just some holes that are required to be converted to polygons, then why not use v.digit? Simply digitising new centroid inside a hole (enclosed from other polygon boundaries) will turn hole into polygon. WBR, Maris. 2008/1/31,

Re: [GRASS-user] Vector Overlay Issues

2008-02-14 Thread Maris Nartiss
Can somebody look on those data? I used v.overlay with and/or and also got some strange results - not what I expected. There must be something strange in that vector dataset/how GRASS understands it. Maris. 2008/2/13, Eddie [EMAIL PROTECTED]: Someone sent me an E-mail regarding my use of HTML

Re: [GRASS-user] r.drain documentation

2008-02-15 Thread Maris Nartiss
Hi, You are right - r.drain will NOT give sane results at region boundary. Here is snippet from filldir.c:107: /* determine the flow direction in each cell. On outer rows and columns * the flow direction is always directly out of the map */ It's a questionable what action r.drain should take if

[GRASS-user] Re: [GRASS-dev] GRASS 6.3.0RC5 released

2008-02-20 Thread Maris Nartiss
An experimental Gentoo ebuild for 6.3.0RC5 is available at Gentoo-gis overlay tracker [1]. New wxpython based v.digit is disabled till compilation issues are solved [2]. Feel free to test and use it. Maris. 1.

Re: [GRASS-user] Grass Compatibility withOpenGL

2008-02-25 Thread Maris Nartiss
All information You need is located here: http://grass.osgeo.org/devel/index.php#prog http://trac.osgeo.org/grass/wiki/DownloadSource http://mapserver.gis.umn.edu/docs http://trac.osgeo.org/mapserver/browser Still if within one week You have not found time to understand how GRASS and Mapserver

Re: [GRASS-user] complex reclass / r.reclass segmentation fault

2008-02-26 Thread Maris Nartiss
1) GRASS version, OS, arch? 2) Is it possible to get file that causes segfault? Maris. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] windowing / cropping very large raster layer

2008-02-29 Thread Maris Nartiss
1) g.region set to smaller region; 2) r.mapcalc small=large Maris. 2008/2/29, Koen Hufkens [EMAIL PROTECTED]: Hi list, I should crop a small area out of a large raster layer (3GB) to make it more manageable. I don't seem to find a quick way to do this. Is there a function that just takes,

Re: [GRASS-user] Vectors in WMS

2008-04-24 Thread Maris Nartiss
I'm sorry to disappoint You, but WMS deals with raster and not with vectors. Vectors You can get with WFS or similar service. If You by word vectors mean roads, rivers etc. displayed as raster in WMS service, then You should: 1) Download data as rasters (r.in.wms); 2) Extract objects of interest

Re: [GRASS-user] raster boundings

2008-05-06 Thread Maris Nartiss
Just an idea: 1) Create new map with r.reclass where MyCat=1 OtherData=NULL and 2) then use g.region zoom=myreclassmap Hope this helps, Maris. 2008/5/6, Christian Schwartze [EMAIL PROTECTED]: Dear GRASS user, how can I obtain the boundings of raster subpart like the minimum rectangle around

Re: [GRASS-user] Panning with r.profile or the gis.m profiler

2008-05-15 Thread Maris Nartiss
Sorry for being ignorant, but why You don't use plain r.profile to generate profile values that can be feed into any graph plotting application? Use d.where or gis.m identification tool to gather all turning points along pipeline and then feed resulting list into r.profile. Save r.profile output

Re: [GRASS-user] Trouble with (gdalwarp) r.in.wms ubder Ubuntu 64bit

2008-06-15 Thread Maris Nartiss
IIRC i had similar problem on Gentoo long time a go. Nikos, first - check for two various GDAL installations (i.e. have You single gdal installation or two); Second - recompile GDAL and GRASS. Maris. ___ grass-user mailing list

Re: [GRASS-user] r.plane azimuth confusion

2008-07-16 Thread Maris Nartiss
Hello, that's strange. I used 6.3.0 (Gentoo portage) and I got different results with spearfish60 dataset: azimuth=90 - dips to east; azimuth=180 - dips to south. It's not counter-clockwise as help page suggests and not same results You got. Can You make same checks with spearfish dataset?

Re: [GRASS-user] Cross-validation output

2008-08-04 Thread Maris Nartiss
Hello Luca, first - double check Your data - are all data points OK. I have seem when in some location are two points with different values (operator error) and thus interpolated surface looks strange. second - generate segment map to see which points affect that strange area and probably

Re: [GRASS-user] enlarging a mapset

2008-09-22 Thread Maris Nartiss
g.region -s? http://grass.osgeo.org/grass64/manuals/html64_user/g.region.html Maris. 2008/9/14, Milton Cezar Ribeiro [EMAIL PROTECTED]: Dear all, I created a maptset on Grass, and to do so I used a shapefile with the boundaries, from where the grass captured the UTM box (i.e. x1, x2, y1

Re: [GRASS-user] GRASS GIS

2008-09-29 Thread Maris Nartiss
Hello, at first - when reporting a problem, please include full command with all of it's parameters. Use copy/paste to transfer also all typos You may have. Second - double check that there is a file named C:/world_factbk/world_factbk and You can read it. I suppose You have read manual where

Re: [GRASS-user] Python GUI

2008-10-01 Thread Maris Nartiss
d.vect is not a good example, as it should be using Vect_option_to_types(). No wonder that GRASS has so many LOC - lots of duplication ;) Maris. 2008/10/1, Moritz Lennert [EMAIL PROTECTED]: On 01/10/08 02:55, Hamish wrote: Markus: (Un)related: could be have g.gui wx as a shortcut? wxpython

Re: [GRASS-user] limit Voronoi or other vector programs

2008-10-01 Thread Maris Nartiss
Hello, currently there is no MASK support for vector data. Only solution is to extract a subset of whole dataset into new vector map/layer with existing GRASS tools (i.e. v.extract and others). Also MASK concept for vector data is easy to implement for vector points but it gets tricky with

Re: [GRASS-user] Elevation Map

2008-10-11 Thread Maris Nartiss
Colors for raster map in GRASS are managed with r.colors module [1]. To get Your desired effect: 1) create text file with color rules (see [1] for more examples) and save it: 0% 0:250:0 20% 0:250:50 40% 0:250:150 80% 0:250:200 100% 0:250:250 2) In QGIS open GRASS toolbox and navigate to Raster -

Re: [GRASS-user] generalize a map of points

2008-10-19 Thread Maris Nartiss
If messages are allowed to collide, how about looking at it length to determine they top-bottom ordering? Like - if foo and barbarbar are colliding, then display foo on top of barbarbar. As I have not tested new labeling module, it's just a plain idea. Maris. 2008/10/19, Wolf Bergenheim

Re: [GRASS-user] getting the number of occurences of different classes in a moving window neighbourhood

2008-10-20 Thread Maris Nartiss
Hello, You can use r.mapcalc to perform any calculations based on cell surrounding cell values/presence. See more information in r.mapcalc help page [1] or take a look at r.lake [2] help page to see how cell value is calculated based on neighborhood cell values with mapcalc. WBR, Maris. 1.

Re: [GRASS-user] v.profile ??

2008-10-28 Thread Maris Nartiss
Hello Francesco. You are really lucky :) I'm implementing v.profile right now. It's almost working - it needs some final touches and documentation before it's ready for release. Currently it does not support 3d maps, but I will put it on my TODO list. Still it will not be in 6.4.0. Francesco, if

Re: [GRASS-user] GRASS 6.4 and Ubuntu Intrepid

2008-10-29 Thread Maris Nartiss
Please check that You have only one GDAL and one GRASS version installed. Maris. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] Problem with executing some type od queries (with regular expresion parser)

2008-10-30 Thread Maris Nartiss
Hello Jarek, please re-run Your gis.m with DEBUG=3 g.gisenv set=DEBUG=3 then redraw map and look into output pane for line: D3/3: db_select_int() D3/3: SQL: SELECT cat FROM ... and post result here. Ignore other error messages, that will popup. Maris. 2008/10/29, Jarek Jasiewicz [EMAIL

Re: [GRASS-user] sites library vs. GRASS 6 vector library - trhematic map in NVIZ

2008-11-02 Thread Maris Nartiss
Hello Tomas, I just tested recent 6.4 svn version. Sites warning is not harmfull. I was able to change point color/size without problems. NVIZ may have problems due to OpenGL implementation issues. It may not be GRASS related. Maris. 2008/11/2, Tomas Lanczos [EMAIL PROTECTED]: Hello everybody,

Re: [GRASS-user] G_malloc: out of memory

2008-11-22 Thread Maris Nartiss
Hello Kurt, I assume You are using some stable GRASS version? I suggest to give a try to GRASS 6.4-svn one, as I commited [1] some small fixes, that adds tuneable snapping also for editing tools in v.digit. If it doesn't help, can You provide Your location/mapset as .tgz so we could make some

Re: [GRASS-user] Re: Gui error behind splash screen

2008-11-29 Thread Maris Nartiss
Another GRASS+Ubuntu segfault. Use search to get more info. In short: remove GRASS and all of it's dependencies and complie new ones FROM SOURCE! (or choose some better user-friendly distribution like Gentoo) Maris. 2008/11/29, Daniel Victoria [EMAIL PROTECTED]: another update. I can get into

Re: [GRASS-user] maximum zoom-in reached

2008-11-29 Thread Maris Nartiss
gis.m gives Maximum zoom-in reached error when display width/height is smaller than one column/row. If You have data with higher resolution, You have to adjust Your region settings (increase resolution). See g.region how to set resolution. Maris. 2008/11/29, H. S. Rai [EMAIL PROTECTED]: Grass

Re: [GRASS-user] Elevation profi le from intersecting shapefiles‏

2008-11-30 Thread Maris Nartiss
You can also take a look at new vector addon module v.profile. It will give Your track intersections with contour lines or any other points/lines. Currently it has limitation - Your track has to be a single vector line. You can also combine r.profile and v.profile to create better track profiles

Re: [GRASS-user] speeding up context evaluation...

2008-12-02 Thread Maris Nartiss
Sorry, I was not reading carefully Your code snippet, but can't You just use mapcalc's ability to access neighborhood pixel values (see THE NEIGHBORHOOD MODIFIER in help page). Like output=if(location[-1,-1],validation,null()) || etc... It may eliminate need to create buffer, mask etc. still if it

Re: [GRASS-user] Elevation profi le from intersecting shapefiles‏

2008-12-03 Thread Maris Nartiss
Hello Georg, first - I suggest You to get a copy of GRASS book. It's really good reading for beginner. Second - as I noted, v.profile is a new GRASS Add-on [1]. You can compile it from source only. It requires GRASS 6.4 or 7 (both unreleased). v.profile README file contains short note how to

Re: [GRASS-user] Importing polygon maps with overlapping features

2009-01-07 Thread Maris Nartiss
Hello, GRASS vector model is advanced, but sometimes it fails for simple usage. It's one of best features is also it's point of failure. Vector areas support in GRASS is built around bogous assumption, that areas can not overlap. Such assumption holds true for many vector usages (i.e. property

Re: [GRASS-user] compile grass gdal from svn

2009-01-30 Thread Maris Nartiss
Hello, just a guess: updatedb locate libgdal rm located 1.5.so ldconfig Maris. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] starspan with grass support compilation failure

2009-01-30 Thread Maris Nartiss
Hello Nikos, probably create a trac wish report Investigate Starspan integration possibilities into GRASS. It can be used also later as meta bug to track integration blocking code bugs. I haven't used Starspan and currently have no requirements to do so, still integrating various small projects

Re: [GRASS-user] empty map window/map rendering doesn't work (wxgui)

2009-02-08 Thread Maris Nartiss
Yes. Don't use GRASS 7 unless You are doing some GRASS 7 development. Probably we need to add HUGE warning for 7 - Not for general consumption! Maris. 2009/2/8, kries kr...@gmx.at: Hello, I have a very annoying problem. Maps are not rendered in wxgui anymore after recompiling grass7

Re: [GRASS-user] v.to.db: obscenely large area values for tiny islands ?!

2009-03-23 Thread Maris Nartiss
Hello, first - does every island has a unique CAT? second - if Yes, can You, please, provide sample data/location? Areas *should* be correct, still there's some interesting category related manipulations in v.to.db and without test data I'm too lazy search for possible bugs :) Maris.

Re: [GRASS-user] EPSG 3035

2009-03-25 Thread Maris Nartiss
My guess - that GeoTIFF data are in EPSG:3035, still GeoTIFF's coordinate reference system is wrong or missing - i.e. it has world file and no proj file. GRASS will generate error in such case, still if bounds are OK, importing with -o will do the right thing. Laura, check Your GeoTIFF file with

Re: [GRASS-user] Problem importing TauDEM shapefile

2009-03-29 Thread Maris Nartiss
Rename columns Order and Drop during import. Reserved words may differ from one database to other, still I suggest to take a look at MySQL reserved word list that may help to avoid such problem in future:

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Maris Nartiss
Hello all. I also needed to do some lineament orientation analysis and to do so I modified v.to.db [1]. Now it supports calculating line azimuths as CW direction from line start point to line endpoint. Usage example: v.to.db map=lineaments type=line option=azimuth units=degrees

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-03-30 Thread Maris Nartiss
Yes. I have no space to checkout GRASS 7 and thus can't test those changes under GRASS 7. Still I hope to get my new Dell up and running after four months of trying to get away from memory problems. Then I will have enough space to work on more than one branch... Maris. 2009/3/30, Martin Landa

Re: [GRASS-user] azimuth of lines with v.to.db?

2009-04-07 Thread Maris Nartiss
Hello Carlos, svn up cd vector/v.to.db make clean make It's in develbranch_6 r36528 [1] Maris. 1. http://trac.osgeo.org/grass/changeset/36528 ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] buffer vector within a given area

2009-04-28 Thread Maris Nartiss
If I got it right - You need to fill possible agriculture land till it reaches required area. I think You can use mapcalc sample provided in r.lake documentation. Just replace ${variables} with Your map name and calculate resulting map area after every run. Mask nonagriculture land with MASK and

Re: [GRASS-user] problem with v.clean and intersection pts

2009-05-17 Thread Maris Nartiss
Hello, if You are working with transects, You may take a look at v.profile add-on [1]. It will print distance from line start point to any point on line or line intersection. It's really useful tool for GIS data conversation to chart friendly data. Maris. 1.

Re: [GRASS-dev] Re: [GRASS-user] g.manual tries to run C:\Program Files\Internet Exporer\iexplore (the 'L' is missing from 'Explorer')

2009-07-27 Thread Maris Nartiss
On Linux proper default would be calling xdg-open file|URL. Maris. 2009/7/27, Glynn Clements gl...@gclements.plus.com: BTW: AFAICT, the right way to open files on Windows is to simply run them via the shell, e.g. pointing GRASS_HTML_BROWSER at a batch file containing: -- Glynn Clements

Re: [GRASS-user] error: Incompatible library version for module. You need to rebuild GRASS or untangle multiple installations.

2009-07-29 Thread Maris Nartiss
In two words - You are running module compiled for different GRASS version than one You are running. Recompile affected module OR, if You have multiple GRASS installations, fix Your LD_LIBRARY_PATH paths. Maris. 2009/7/29, Nikos Alexandris nikos.alexand...@felis.uni-freiburg.de: Hi dev's and

Re: [GRASS-user] Tcl/Tk gui and nviz errors

2009-07-31 Thread Maris Nartiss
Markus, You seem to be right. Only problem - that thread is missing solution: http://lists.centos.org/pipermail/centos/2008-November/067397.html Citing here for history: check your /etc/X11/xorg.conf on the differents machines. - RgbPath /usr/share/X11/rgb It was different between the two

Re: [GRASS-user] Interactive flood simulation

2009-08-04 Thread Maris Nartiss
This is really nice example of GRASS and whole OSGEO stack flexibility. I love to see that r.lake is usefull module :) One thing - I did not peaked into Your source, but it seems that You are not validating user input data before passing to GRASS. GRASS parser and r.lake can deal with various

Re: [GRASS-user] Problem with the tcl/tk GUI

2009-08-10 Thread Maris Nartiss
Hello, it's probably late for You, but can You, please, try 6.5 svn version? IMHO I have fixed this issue. I would be thankfull for Your feedback. Maris. 2009/6/16, Martin Mainzer mart...@gmx.de: Hello, I just installed the grass 6.4.0 RC4 *.rpm from

Re: [GRASS-user] nnbathy

2009-09-05 Thread Maris Nartiss
Hello, I'm not colsely following all nn related issues (and have never used it), but couldn't it be solved like this: 1) convert any nnbathy using GRASS code to use library version (libnn); 2) include taht code into main GRASS tree; 3) provide autoconf switch --with-libnn=/path so noncomercial

Re: [GRASS-user] wxpython 3D view

2009-09-21 Thread Maris Nartiss
As GRASS 7 will be TCL/Tk legacy free, someday somebody will implement most usefull NVIZ features into wxNVIZ (or whatever it's called). Still IMHO right now nobody is working on new features for NVIZ. I will return to attribute based vector styling as soon as I will have free time for coding,

Re: [GRASS-user] Database driver problem

2009-09-28 Thread Maris Nartiss
Unfortunatly GRASS has no Windows developers. Developers use Linux or Mac and not windows and thus fixing Windows specific bugs is hard. I have attached patch to ticket where such problem is described. http://trac.osgeo.org/grass/ticket/629 Please, apply patch to GRASS 6.4/5, recompile and run

Re: [GRASS-user] Database driver problem

2009-09-28 Thread Maris Nartiss
Also previous patch should not be commited to anywhere. I just want to know (get info) what's going on when db spawn call fails. If somebody can recompile with that tickets patch and then post results to trac, we may get an idea what's failing. I suspect forward vs backward slashes issue. Still

Re: [GRASS-user] Questions about GRASS license and other more restrictive licenses

2009-10-14 Thread Maris Nartiss
Sorry for interupting but does GPL applays also to (not linked) shell scripts? If they don't use any GPLed parts in them and only call GRASS modules, then IMHO they can ship non-GPL scripts with GPL software. Requirement to provide GPLed part source on request still applays. Not an expert, Maris.

Re: [GRASS-user] mapcalc - formula

2009-10-20 Thread Maris Nartiss
Hello, I have no time to look into this issue right now. Please add a wish ticket to trac r.lake should support minimum water column depth and describe how it should work. Thanks, Maris. 2009/10/19, Martin Schweizer schweizermar...@students.unibe.ch: Hi I have the following problem: I have

Re: [GRASS-dev] Re: [GRASS-user] Access mapsets out of grass (small problem when launching a grass session)

2009-11-03 Thread Maris Nartiss
I apologise to everyone affected by my bad code. As of r39670 Ctrl+C should not anymore quit GRASS session. Maris. 2009/11/3, Glynn Clements gl...@gclements.plus.com: [CC to grass-dev] Νίκος Αλεξανδρής wrote: However, I have a small problem: sometimes I launch grass6_dev or

Re: [GRASS-user] Problem launching GRASS from Ubuntu menu...

2009-11-08 Thread Maris Nartiss
Hello grassyjohn, I feel sorry for You that You had to bang Your head against wall to get GRASS running. Some time a go there was a fix in GRASS to prevent such problems but it got reverted by other developers as user should know what he does and deserves failure if he doesn't. [1] You can add

Re: [GRASS-user] DXF to UTM32

2009-11-18 Thread Maris Nartiss
Hello, be care full with QGIS layer CRS definitions. By default QGIS will assign WGS84 as layers CRS if layer lacks CRS definition or definition is bogus. Use ogrinfo -ro -so MyFile to check files CRS. Still IIRC DXF doesn't contain CRS definition - You have to look into metadata provided with

Re: [GRASS-user] regular wingrass builds

2010-01-19 Thread Maris Nartiss
Speaking of automatic builds - whould it be possible to set up Tinderbox/BuildBot for GRASS 7? Anyone else thinks it's a nice idea? Maris. 2010/1/19, Martin Landa landa.mar...@gmail.com: Hi, I have set up regular WinGRASS builds, currently for 6.4.svn and 6.5.svn (built daily). Servers

Re: [GRASS-user] upgrade opensuse11.2 grass64

2010-02-18 Thread Maris Nartiss
Hello, I just after reading Your mails decided to hunt down this issue, as I also had segfaults during exit on my Gentoo AMD64 box. Seems like tcl/tk applications don't like calling exit during Destory event (closing window). Fixed in 6.5. [1] Not backported to 6.4, as there have been lot's of

Re: [GRASS-user] WxGUI issues: refresh and labels

2010-02-19 Thread Maris Nartiss
Hello, moar info - what is freezing and how to reproduce? Trac issue #No? How is possible to fix issues, if there is no information about them? Maris. 2010/2/19 Richard Chirgwin rchirg...@ozemail.com.au: Hi all, I'm finding the TCL-Tk GUI is very prone to freezing in this version, so I need

Re: [GRASS-user] error in opening google earth kml files in grass64 on ubuntu

2010-03-05 Thread Maris Nartiss
Hello, can You test if OGR reads Shapefile correctly? ogrinfo -ro polygons2.shp polygons It should print out all features and their attributes in Shapefile. If process ends well - it's a GRASS problem, otherwise it's an GDAL/OGR problem. Maris. 2010/3/5, bharath s bharath.set...@gmail.com:

Re: [GRASS-user] Suggestions for backward modelling of a river system

2010-03-17 Thread Maris Nartiss
One can't turn back time, still I also have been thinking about playing with erosion models in backwards mode. If it's possible to calculate current erosion rate and eroded material ammount, it should be possible to add erroded material to DEM, repeat erosion model run on new DEM and in such way

Re: [GRASS-user] Re: v.net.path algorithm problem

2010-03-25 Thread Maris Nartiss
Your data set seems to be small. If You really think it's a bug in v.net.path, open a ticket in Trac and attach sample data set with commands to run. Then others developers will be able to check Your data set and to confirm or (most likely) deny bug existence in v.net.path. Of-course You can

Re: [GRASS-user] error with r.terraflow

2010-03-25 Thread Maris Nartiss
Next time don't forget to state Your Windows version, as some issues are version-specific. Still this is a known issue: http://trac.osgeo.org/grass/ticket/1006 Maris. 2010/3/25, Mansoor Leh mdk...@gmail.com: Hello, I am a newbie, using the windows version (6.4.0RC6) and i keep getting the

Re: [GRASS-user] Imporing shapefile to GRASS: v.in.ogr

2010-03-29 Thread Maris Nartiss
Hm. Could this be Ubuntu specific issue like this one?: http://trac.osgeo.org/grass/ticket/402 Try to upgrade Your GDAL/OGR. Maris. 2010/3/29, Jim Blix b...@wiktel.com: I'm working on both the WinGRASS and Linux versions of GRASS. I am using the Neteler/Mitasove text to learn the basics of

Re: [GRASS-user] r.in.wms / Wheregroup OSM WMS

2010-04-25 Thread Maris Nartiss
Hello, unfortunately r.in.wms is just a hack and not robust enough to use in real world use cases. Developers wanted! http://trac.osgeo.org/grass/ticket/1025 Maris. 2010/4/25, peter.lo...@gmx.de peter.lo...@gmx.de: Hi, I`m trying to access a WMS service for european OSM data (german link:

Re: [GRASS-user] NVIZ help: fly keeps resetting/jumping back to center.

2010-06-15 Thread Maris Nartiss
Known issue, currently no fix. http://trac.osgeo.org/grass/ticket/46 Maris. 2010/6/14, Kwas ken.kwasni...@gmail.com: Helo, I've used NVIZ in the past and not had this problem but after rebuilding Grass/Nviz for a new system (Slackware 13 64bit) I now find when I try to fly to move the

Re: [GRASS-user] NVIZ help: fly keeps resetting/jumping back to center.

2010-06-15 Thread Maris Nartiss
driver, so nothing really new to add to the bug report other than the variance in linux distribution. Any speculation where this bug might occur in the nviz code?  Just in case I'm feeling ambitious enough to take a crack at debugging it. Thanks, Ken On 06/15/2010 12:14 AM, Maris Nartiss

Re: [GRASS-user] Grass e QGIS on netbook with ubuntu 10.4 remix

2010-06-22 Thread Maris Nartiss
Hello, if You use GRASS from within QGIS, You should contact QGIS developers, as GRASS support in QGIS is developed by QGIS developers and not GRASS'ers. I have not used Ubuntu, still in KDE with KWin I can drag around windows by holding Alt key. Probably helps. Maris. 2010/6/21, Edmondo

Re: [GRASS-user] debian lenny : /usr/lib/grass64/etc/prompt.sh: line 2: g.gisenv: command not found

2010-06-28 Thread Maris Nartiss
Seems to be broken install. Start GRASS and check output of: env | grep GISBASE It should give something like: GISBASE=/path/to/grass-6.4 If GISBASE is incorrect, all GRASS comands will fail. If it's so, check contents of grass64 file. (/usr/bin/grass64) Maris. 2010/6/28, Eduard Ruffert

Re: [GRASS-user] Re: debian lenny : /usr/lib/grass64/etc/prompt.sh: line 2: g.gisenv: command not found

2010-06-29 Thread Maris Nartiss
$PATH should start with /usr/lib/grass64/bin. (echo $PATH) Are You using some strange shell? Maris. 2010/6/29, ruffert mkm ruff...@mkm.de: Thanks for the help: Maris Nartiss wrote: env | grep GISBASE It should give something like: GISBASE=/path/to/grass-6.4 GISBASE=/usr/lib/grass64

Re: [GRASS-user] Re: Table is not created with vector map

2010-08-20 Thread Maris Nartiss
Bad news for You - that vector file is corrupted. If You just imported it - it failed to import correctly. If You run some other module - it corrupted that file (and it's a bug). Also it lacks attribute table. Also - when You ask for help, don't forget to include such details as GRASS version,

Re: [GRASS-user] Re: V.buffer stalling

2010-08-31 Thread Maris Nartiss
Hello, at first - try rc7 second - g.gisenv set=DEBUG=5 third (best one) - provide sample data with steps to reproduce Your issue. WBR, Maris. 2010/8/28 Richard Chirgwin rchirg...@ozemail.com.au: Further to my first message: Hi, Trying to buffer a number of polygons - but only one polygon

Re: [GRASS-user] Crossroad analysis

2010-08-31 Thread Maris Nartiss
I have no idea how to do it with current GRASS tools. If nobody else comes up with easy solution, I just wrote small Python based tool (ctypes FTW!), that rearranges multiline segments to be incremental. It also includes check for possible crossections. It could be adapted to do what You need,

Re: [GRASS-user] bug in v.net

2010-09-03 Thread Maris Nartiss
Hello, please provide exact commands to execute in Spearfish or NC datasets to reproduce Your issues. IMHO You are just mixing up things - when You use v.net operation=connect, You will get node_count = School_nodes + Road_nodes as it connect's every school with road segment to nearest road and

Re: [GRASS-user] Importing a Scanned Map

2010-09-05 Thread Maris Nartiss
You don't need to create different location if that GeoTIFF has same coordinate system as Your current GRASS location. Just use r.in.gdal override flag to import it without checking coordinate system match. Remember - source and destination MUST have identical coordinate systems (except for

Re: [GRASS-user] nviz errors (Togl: X server has no OpenGL GLX extension)

2010-09-09 Thread Maris Nartiss
Hello, as error message says: Your X server lacks OpenGL GLX extension. Fix Your X11. Read Your distribution documentation how to enable OpenGL. Maris. 2010/9/9, Vishal Mehta vishalm1...@gmail.com: Hello all, I was trying to use nviz, but I got the following error. Help, please? Thanks,

Re: [GRASS-user] wxpython prob

2010-09-12 Thread Maris Nartiss
Hello, You need to install wxPython package(s). Also You have hit a long a go fixed bug in Debian [1]. Upgrade Your libsqlite-tcl. wbr, Maris. 1. http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=483993 2010/9/12, Kyaw Moe Aung kyawmoeaung.kyaw...@gmail.com: Dear list I am using Xubutu and

Re: [GRASS-user] Re: QGIS GRASS plugin shadedrelief issue

2010-09-23 Thread Maris Nartiss
Sorry for You. You do made backup of important data before messing around with QGIS, right? You can try to launch GRASS and rebuild vector topology with v.build. If it doesn't help - You'r SOL. And don't forget to infrorm QGIS developers how well their GRASS support works. Good luck, Maris.

Re: [GRASS-user] configuration of spgrass6 with grass 65 svn

2010-10-08 Thread Maris Nartiss
How about fixing error You got? I'ts quite clear - GRASS not running. Start GRASS and then from within GRASS start R. Second option is to set all required GRASS env variables. Maris. 2010/10/7, Ricardo Rodríguez ricardorodo...@gmail.com: hi all, how I can configure spgrass6 to work with svn

Re: [GRASS-user] Unable to locate Tk includes

2010-10-18 Thread Maris Nartiss
tk-dev and tcl-dev Maris. 2010/10/18, Chethan S chethanuniver...@gmail.com: Greetings! I am trying to install GRASS Release branch 6.4 from SVN on Ubuntu. At then configure stage, I use the command ./configure --with-tcltk-includes=/usr/include/tcl8.5 --with-proj-share=/usr/share/proj

Re: [GRASS-user] v.dissolve for lines?

2010-10-20 Thread Maris Nartiss
If You have lines with wrong direction or segment order, You can try to run my v.reorder_line_segments tool.[1] It will try to reorder same CAT line segments to be in increasing order. It also reverses line segments to be in order from start to end. It will work only for simple, stright lines and

Re: [GRASS-user] error compiling grass65svn and addons for grass64

2010-10-20 Thread Maris Nartiss
Hello, You have to provide whole error message. Without exact error text, it's impossible to tell what kind of problem You have. WBR, Maris. 2010/10/20, Laura Poggio laura.pog...@gmail.com: Dear all, I installed grass6.4 on a machine with Suse11.2 64 bit from the official repository. Then I

Re: [GRASS-user] error compiling grass65svn and addons for grass64

2010-10-20 Thread Maris Nartiss
Hello, if SUSE provides separate -dev packages, install grass-dev package. Then You have to run Your make commands with MODULE_TOPDIR=/path/to/grass. See this issue for details: http://trac.osgeo.org/grass/ticket/620 Still error You had when compiling 6.5 from source must be a different one, as

Re: [GRASS-user] error compiling grass65svn and addons for grass64

2010-10-21 Thread Maris Nartiss
’ undeclared (first use in this function) make: *** [OBJ.x86_64-unknown-linux-gnu/io.o] Error 1 On 20 October 2010 16:45, Maris Nartiss maris@gmail.com wrote: Hello, if SUSE provides separate -dev packages, install grass-dev package. Then You have to run Your make commands

Re: [GRASS-user] Building 6.5: SQLite3 Error [SOLVED]

2010-10-29 Thread Maris Nartiss
Just to clarify - You have to read FILE named config.log at source directory and look for last compilation command (i.e. gcc blabla). It will give information WHY test failed and not simply WHICH one failed. Just my 0.02 Maris. 2010/10/28, Rich Shepard rshep...@appl-ecosys.com: On Thu, 28 Oct

Re: [GRASS-user] Font problems in NVIZ?

2010-10-29 Thread Maris Nartiss
Please open a issue ticket at http://trac.osgeo.org/grass Seems like some font related changes have not made to NVIZ. Thanks for report, Maris. 2010/10/29, Richard T. Cooper richtcoo...@hotmail.com: Hi there, I'm receiving errors when I attempt to add a north arrow to a DEM visualised in

Re: [GRASS-user] Constrain the output of v.random

2010-11-04 Thread Maris Nartiss
Do it in two steps: 1) v.random output=my_points 2) v.select ainput=my_points binput=my_areas output=random_per_area operator=within Maris. 2010/11/4, leonidas leonidas_lia...@yahoo.gr: I need to constrain the output of v.random in the polygons of another vector map. How can I achieve that?

Re: [GRASS-user] Re: Constrain the output of v.random

2010-11-04 Thread Maris Nartiss
Please open a wish ticket at http://trac.osgeo.org/grass and describe what should v.random do to statisfy Your analysis. Probably someday someone will modify v.random to contain such feature. Thanks, Maris. 2010/11/4, leonidas leonidas_lia...@yahoo.gr: I need the defined Number of points to be

Re: [GRASS-user] creating network only input points

2010-11-06 Thread Maris Nartiss
Hello, can You, please, clarify Your idea and problem? By definition - every line has two nodes and may have extra vertices. Point is line with only one node. If You need just own nodes, put them in different layer. Maris. 2010/11/6, Ricardo Rodríguez ricardorodo...@gmail.com: hello. how to

Re: [GRASS-user] Error launching IE from GRASS for manuals

2010-11-09 Thread Maris Nartiss
It's a return of an old bug. It was fixed 8 months a go. http://trac.osgeo.org/grass/ticket/980 WinGRASS gurus - please change any other places where HTML browser is hardcoded to some .exe file. See ticket #980 for details. Maris. 2010/11/8 António Rocha antonio.ro...@deimos.com.pt: Greetings

Re: [GRASS-user] How to delete deadends?

2010-11-17 Thread Maris Nartiss
Hello, can You, please, send in a graphical example or put for download sample data set? Maris. 2010/11/15, Patrick_schirmer patrick_...@gmx.ch: Thanks Markus and Hamish, Unfortunately v.clean rmdangle will not work for me. With Threshhold0 it deletes more or less all lines, otherwise none.

Re: [GRASS-user] Re: Warning from v.digit- Unable to read

2010-11-18 Thread Maris Nartiss
Hello, eliminating this warning is not an easy task. As far I can see, v.digit running under Linux does NOT call v.build for two times, still it does for windows. Unless somebody running WinGRASS decides to spend some time by recompiling and testing v.digit to see the cause of double v.build

Re: [GRASS-user] Re: GRASS-user] What scripting language should I learn?

2010-12-03 Thread Maris Nartiss
At first - get clear Your goals. Why You are playing around with GIS tools? Depending on Your tasks, You might need Shell, Python, SQL, R, C, Java etc. Those languages cover different GIS use cases and thus it's impossible to say pick one. Most likely You will need to be familiar with SQL (data

Re: [GRASS-user] Am I still on the list?

2011-01-04 Thread Maris Nartiss
Sorry, I could not read this mail, as You are not on list anymore. (Just trolling) Such things happen - Your question was not trivial enough. It just happens, that persons, who could know answers, are too busy with real life and have no time to digg into Your problem. I feel sorry for You. PS.

Re: [GRASS-user] v.digit doesn't like mouse-wheel

2011-01-07 Thread Maris Nartiss
Known issue: http://trac.osgeo.org/grass/ticket/638 Maris. 2011/1/7, Shane Litherland litherland-f...@bigpond.com: while i'm on a roll with my complaining... i've known about this one for a while, so probably others do too. in the main v.digit monitor, or some of the GUI bits like

Re: [GRASS-user] leftover node in v.digit

2011-01-07 Thread Maris Nartiss
Open a bug report with exact step-by-step how to reproduce this issue. http://trac.osgeo.org/grass Maris. 2011/1/7, Shane Litherland litherland-f...@bigpond.com: Hi again, another little thing I found by accident, If digitising boundaries, then using 'remove vertex' to delete some of a

Re: [GRASS-user] leftover node in v.digit

2011-01-09 Thread Maris Nartiss
/+archive/ubuntugis-unstable/. Maciek -shane. On Fri, 2011-01-07 at 12:49 +0200, Maris Nartiss wrote: Open a bug report with exact step-by-step how to reproduce this issue. http://trac.osgeo.org/grass Maris. 2011/1/7, Shane Litherlandlitherland-f...@bigpond.com: Hi again, another

Re: [GRASS-user] leftover node in v.digit

2011-01-09 Thread Maris Nartiss
and veryfing your issues against the newest stable release candidate - http://grass.osgeo.org/grass64/binary/linux/snapshot/. If impossible, please at least try the 6.4.0 final Ubuntu package from https://launchpad.net/~ubuntugis/+archive/ubuntugis-unstable/. W dniu 09.01.2011 19:00, Maris Nartiss pisze

Re: [GRASS-user] NVIZ / Povray Lighting

2011-01-18 Thread Maris Nartiss
Hello, AFAIK it's GS_getlight_position() from lib/ogsf/GS2.c Maris. 2011/1/17, Peter Löwe peter.lo...@gmx.de: Hi all, is there a way to determine the exact coordinates of a light-source in NVIZ ? Using NVIZ in GRASS 6.4 Appearance-Position provides the current camera position and view

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