Re: [GRASS-user] MODIS HDF conversion in TIF tool.

2007-11-20 Thread Nikos Alexandris
Well, after searching and reading I found a script written by Markus Neteler. I tried to change the parameters in it and get directly from sinusoidal to HGRS87 (below the script only with the parameters changed). Initially it looked like it works... but when comparing with some vectors data

Re: [GRASS-user] MODIS HDF conversion in TIF tool.

2007-11-22 Thread Nikos Alexandris
${INPUT} $NEWNAME.HGRS87.tif done Nikos Alexandris wrote: Well, after searching and reading I found a script written by Markus Neteler. I tried to change the parameters in it and get directly from sinusoidal to HGRS87 (below the script only with the parameters changed). Initially

[GRASS-user] FOSSGIS2008 in Freiburg, Germany -- Is it interesting for the latest news?

2007-11-27 Thread Nikos Alexandris
According to http://www.fossgis.org/ the conference will take place from the 1st till the 3rd of April in the University of Freiburg, in Germany. Is this interesting to upload in http://grass.itc.it/ ? -- View this message in context:

Re: [GRASS-user] (no subject)

2007-11-28 Thread nikos . alexandris
it . Nikos Alexandris - Ph.D. Candidate . Department of Remote Sensing and Landscape Information Systems (FeLIS) . Faculty of Forestry

[GRASS-user] Is there an r.categorize-like command in GRASS 6.3 ?

2007-11-28 Thread Nikos Alexandris
In GRASS 6.2.2 (installed from the Ubuntu repo's) there is r.categorize with the very useful categorization mode: rwidth. What is the respective tool in GRASS6.3? -- View this message in context:

Re: [GRASS-user] Is there an r.categorize-like command in GRASS 6.3 ?

2007-11-28 Thread Nikos Alexandris
()) r.mapcalc SRTM3_600to700=if(((SRTM3 600) (SRTM3 =700)),700,null()) r.mapcalc SRTM3_700to800=if(((SRTM3 700) (SRTM3 =800)),800,null()) ... .. . Nikos Alexandris wrote: In GRASS 6.2.2 (installed from the Ubuntu repo's) there is r.categorize

Re: [GRASS-user] Is there an r.categorize-like command in GRASS 6.3 ?

2007-11-28 Thread Nikos Alexandris
My apologies!!! It is within http://www.uni-kiel.de/ufg/dateienDucke/RasterTools.tar.gz (download from http://www.uni-kiel.de/ufg/ufg_BerDucke.htm). Maciej Sieczka wrote: Nikos Alexandris wrote: In GRASS 6.2.2 (installed from the Ubuntu repo's) there is r.categorize with the very useful

Re: [GRASS-user] Correction of terrain effects for MODIS data?

2007-12-01 Thread Nikos Alexandris
. On Fri, 2007-11-30 at 15:10 -0800, Hamish wrote: Nikos Alexandris wrote: I tried to follow the example for correction of terrain effects in a MODIS surface reflectance NIR band (...as far as I know, MODIS surface reflectance imagery is only corrected for atmospheric effects). I don't get

[GRASS-user] r.regression.line... differences with regression function LINEST in openoffice.org-calc (?)

2007-12-04 Thread nikos . alexandris
I have submitted some comments upon the documentation of the r.regression.line script in http://wald.intevation.org/tracker/?func=detailaid=552group_id=21atid=207 Now I have 2 questions. Apologies if I miss some obvious things but I am confused! Here it goes: 1. I don't understand why (in

Re: [GRASS-user] shading

2007-12-07 Thread Nikos Alexandris
(the one you get with g.region -p) raffaele ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty

[GRASS-user] i.smap fails because it can't find subgroup (?)

2007-12-12 Thread nikos . alexandris
Hi GRASS-community! I am facing this strange (for me!) problem with i.smap: 1. I build a group subgroup with i.group (using 3 raster maps, floating point all) 2. I digitised in QGIS some burned and some non-burned areas, imported the vector file in GRASS and transformed it to a raster map

Re: [GRASS-user] i.smap fails because it can't find subgroup (?)

2007-12-13 Thread Nikos Alexandris
? ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49

Re: [GRASS-user] (kein Betreff)

2007-12-13 Thread Nikos Alexandris
help me with this problem? a want to have an equal space for all vertices on my polylines michael -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697

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

2007-12-18 Thread nikos . alexandris
Salut! I can't explain why the MASK does not affect any r.mapcalc operations any more! Whatever I do, with a MASK present, the results look like there is no MASK. Any secret options... (?). Thank you in advance, Nikos ___ grass-user mailing list

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

2007-12-18 Thread nikos . alexandris
OK... I am confused! (An example) With r.mapcalc I create: (a) NDVIDIFF0 based on if(NDVIDIFF 0, StudyArea_Raster, null()) { Data type and r.describe of NDVIDIFF0: CELL, * 1-23 25-30 32-42 } (b) and NDVIDIFF0_fromNDVI based on if(NDVIDIFF 0, NDVIDIFF, null()) { Data type and r.descrive of

[GRASS-user] About importing VMAP into GRASS... (as shapefiles)

2008-01-02 Thread Nikos Alexandris
My apologies for the long post and, not to forget, I wish Health above all to all of you and a creative and peaceful 2008. Following the how-to in GRASS-NEWS vol.3 and based on the scripts of Markus N (adjusted for paths and name of the vmap data base). I try to get shapefiles out of the

Re: [GRASS-user] Configuring GRASS source code for compilation under Ubuntu 7.10 -- CFLAGS and LDFLAGS parameters no more necessary (?)

2008-01-02 Thread Nikos Alexandris
! On Wed, 2008-01-02 at 11:46 +0100, Moritz Lennert wrote: On 02/01/08 10:06, Nikos Alexandris wrote: I just downloaded GRASS with: $ sudo svn checkout https://svn.osgeo.org/grass/grass/trunk grass_trunk I try to compile (under Ubuntu 7.10) as I did in the past with: $ sudo CFLAGS=-g

Re: [GRASS-user] Cannot import (v.in.ogr) shapefiles anymore

2008-01-08 Thread nikos . alexandris
. Nikos Alexandris - Ph.D. Candidate . Department of Remote Sensing and Landscape Information Systems (FeLIS) . Faculty

Re: [GRASS-user] Cannot import (v.in.ogr) shapefiles anymore

2008-01-08 Thread nikos . alexandris
I followed the man page... and it works! (db.connect driver=sqlite database='$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite.db') On Tue, 08 Jan 2008 14:08:41 +0100 [EMAIL PROTECTED] wrote: Thank you a lot! I never experienced the same problem in the past... So I must have messed up something

[GRASS-user] he ISPRS Student Consortium interviews the GRASS-GIS user mailing list

2008-01-08 Thread nikos . alexandris
http://www.opensource.org/docs/osd --- Compiled by Nikos Alexandris ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] he ISPRS Student Consortium interviews the GRASS-GIS user mailing list

2008-01-09 Thread Nikos Alexandris
] Definition of Open source http://www.opensource.org/docs/osd --- Compiled by Nikos Alexandris ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department

Re: [GRASS-user] Running two instances of GRASS

2008-01-10 Thread nikos . alexandris
Indeed, you can use the same location but different mapset! On Thu, 10 Jan 2008 15:18:19 +0100 [EMAIL PROTECTED] wrote: Hi Daniel! I use grass 6.2.3 and 6.3.svn at the same time on different location and mapset (of course!). Cheers, Nikos. On Thu, 10 Jan 2008 12:10:23 -0200

Re: [GRASS-user] Running two instances of GRASS

2008-01-10 Thread nikos . alexandris
http://lists.osgeo.org/mailman/listinfo/grass-user . Nikos Alexandris - Ph.D. Candidate . Department of Remote Sensing and Landscape Information Systems

Re: [GRASS-user] Unable to create new project with Grass 6.2.2 in Ubuntu 7.1

2008-01-10 Thread nikos . alexandris
On Thu, 10 Jan 2008 22:27:20 -0500 Matt [EMAIL PROTECTED] wrote: I am unable to create a new location/project in Grass. Since I am new to both Linux/Ubuntu and Grass there are a nearly infinite ways to go wrong. I have Ubuntu 7.10 installed. I used Synaptic to install Grass 6.2.2. I

Re: [GRASS-user] Unable to create new project with Grass 6.2.2 in Ubuntu 7.1

2008-01-10 Thread nikos . alexandris
FFfff... it's kind of late... so don't shout if I passed some wrong info about creating a new project! ;-p ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] About importing VMAP into GRASS... (as shapefiles)

2008-01-10 Thread nikos . alexandris
Hi! I still didn't find a way to import coastlines from the VMAP data base. I tried to look after the: mv: missing destination file operand after `.' error message but I can't figure it out. I don't need necessarily to convert into a shapefile. Anybody that has done it recently? I really

Re: [GRASS-user] About importing VMAP into GRASS... (as shapefiles)

2008-01-11 Thread Nikos Alexandris
polbnda.shp gltp:/vrf/home/nik/v0eur/vmaplv0/eurnasia '[EMAIL PROTECTED](*)_area' GET_TABLE_ELEMENT: Invalid field number -1 What does this mean? --- Anybody got the same error? On Fri, 2008-01-11 at 14:37 +0100, Nikos Alexandris wrote: BTW, Markus' scripts do their job (even with the error message

Re: [GRASS-user] Another SQLite - OpenOfficeorg Database issue (for me?)

2008-01-11 Thread Nikos Alexandris
YOuuwhooo sqlitebrowser is superbe!!! Thanks for the tip! So easy and fast... ! On Fri, 2008-01-11 at 15:44 +0200, Wolf Bergenheim wrote: On 11.01.2008 15:32, Nikos Alexandris wrote: Is it a limitation of SQLite or OOo DB that I cannot drop columns from

Re: [GRASS-user] About importing VMAP into GRASS... (as shapefiles)

2008-01-11 Thread Nikos Alexandris
) precise. YMMV, though, depending on the area you are interested. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems

Re: [GRASS-user] About importing VMAP into GRASS... (as shapefiles)

2008-01-11 Thread Nikos Alexandris
BTW, Markus' scripts do their job (even with the error message!?) On Fri, 2008-01-11 at 14:29 +0100, Nikos Alexandris wrote: Thank you guys... I think I solved it now! I found in GDAL mailing list following statement: [...] It sounds like the case sensitive path issue that bit me

[GRASS-user] Another SQLite - OpenOfficeorg Database issue (for me?)

2008-01-11 Thread Nikos Alexandris
Is it a limitation of SQLite or OOo DB that I cannot drop columns from within OOo? I connect witouth any problem to my sqlite.db, can retrieve the database and even change values. Why can I not completely erase some columns? signature.asc Description: This is a digitally signed message part

Re: [GRASS-user] The ISPRS Student Consortium interviews the GRASS-GIS user mailing list

2008-01-12 Thread Nikos Alexandris
. (Sorry if am asking too much... -- Just try to get the best out of this experiment) ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing

Re: [GRASS-user] Unable to create new project with Grass 6.2.2 in Ubuntu 7.10

2008-01-15 Thread Nikos Alexandris
-user ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert

[GRASS-user] SRTM3 data export to ESRI ascii or grid -- Problem: exported file is huge!

2008-01-15 Thread Nikos Alexandris
Hi list! I have imported (from GeoTIFF to GRASS) an SRTM3 tile (the one that covers Switzerland) and after creating a subset ( based on following vector-box... : v.info Cadre Projection: Swiss. Obl. Mercator (zone 0) N: 137742.082S: 125477.601

[GRASS-user] Can't dissolve based on column?

2008-01-16 Thread nikos . alexandris
All I try to do is a dissolve... and for: v.dissolve input=clc00_clean output=clc00_dissolved col=CODE_00 I get: DBMI-SQLite driver error: Cannot step: SQL logic error or missing database ERROR: Cannot fetch data ERROR: Unable to open vector map [EMAIL PROTECTED] on topology level 2

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

2008-01-16 Thread Nikos Alexandris
on Windows too at least for GRASS 6.4 release. I need to find a machine with Windows, since I have no access to Windows now (happily;-)... Martin -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs

Re: [GRASS-user] Can't dissolve based on column?

2008-01-16 Thread Nikos Alexandris
/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address: Tennenbacher str

RE: [GRASS-user] Can't dissolve based on column?

2008-01-16 Thread Nikos Alexandris
be of type integer, and *only* integer? ~ Eric. -Original Message- From: [EMAIL PROTECTED] on behalf of Nikos Alexandris Sent: Wed 1/16/2008 3:41 PM To: grass-user@lists.osgeo.org Subject: Re: [GRASS-user] Can't dissolve based on column? Well... I suspected it had to do

Re: [GRASS-user] Can't dissolve based on column?

2008-01-16 Thread Nikos Alexandris
... (not tested v.dissolve) Martin ~ Eric. -Original Message- From: [EMAIL PROTECTED] on behalf of Nikos Alexandris Sent: Wed 1/16/2008 3:41 PM To: grass-user@lists.osgeo.org Subject: Re: [GRASS-user] Can't dissolve based on column? Well... I suspected

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

2008-01-16 Thread Nikos Alexandris
@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype

Re: [GRASS-user] Can't dissolve based on column?

2008-01-16 Thread Nikos Alexandris
to open vector map [EMAIL PROTECTED] on topology level 2 ERROR: Vector map clc00_final_v not found in current mapset On Wed, 2008-01-16 at 22:08 +0100, Martin Landa wrote: Hi, 2008/1/16, Nikos Alexandris [EMAIL PROTECTED]: My column CODE_00 was identified as TEXT, not varchar. So maybe

Re: [GRASS-user] Can't dissolve based on column? -- Merging tiles with unequal column number with v.patch (?)

2008-01-16 Thread Nikos Alexandris
, 2008-01-16 at 21:54 +0100, Nikos Alexandris wrote: My column CODE_00 was identified as TEXT, not varchar. So maybe this was the problem (?) I merged the tiles outside of GRASS with ogr2ogr -update -append... etc. I did not try to merge with v.patch the tiles. Is there a difference

Re: [GRASS-user] Can't dissolve based on column?

2008-01-16 Thread Nikos Alexandris
Are there plans to change the TEXT problem with respect to v.dissolve (v.extract)? I need to know, if it possible, due to some documentation I am preparing. Thank you! On Wed, 2008-01-16 at 22:08 +0100, Martin Landa wrote: Hi, 2008/1/16, Nikos Alexandris [EMAIL PROTECTED]: My column

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

2008-01-17 Thread nikos . alexandris
/16, Nikos Alexandris [EMAIL PROTECTED]: I am sorry for bothering again. I am on ubuntu. I updated (sudo svn up) from within general note, why are you running 'svn up' as sudo?? the /usr/local/src/MyGRASSsourceDirectory Configured-compilled-installed. No wxgrass anywhere

Re: [GRASS-user] When starting grass in text mode,why... ? (Question of minor importance)

2008-01-17 Thread nikos . alexandris
Very LONG Post! [EMAIL PROTECTED]:/usr/local/grass-6.3.0RC4/etc$ grass63 -text + trap echo 'User break!' ; exit 2 3 15 + GRASS_PERL=/usr/bin/perl + export GRASS_PERL + GRASS_SH=/bin/sh + export GRASS_SH + GRASS_VERSION=6.3.0RC4 + export GRASS_VERSION + CMD_NAME=grass63 + uname -s + SYSTEM=Linux +

Re: [GRASS-user] Can't dissolve based on column?

2008-01-17 Thread nikos . alexandris
is not good but you may be the idea of what I mean) Cool. It's always amazing how powerful these little command line tools can be. ~ Eric. . Nikos Alexandris - Ph.D. Candidate

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

2008-01-17 Thread nikos . alexandris
expression) that I was getting an error with svn up but now not! (2) Yes... trunk... (sorry for insisting). On Thu, 17 Jan 2008 10:28:41 +0100 Martin Landa [EMAIL PROTECTED] wrote: Hi, 2008/1/16, Nikos Alexandris [EMAIL PROTECTED]: I am sorry for bothering again. I am on ubuntu

[GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread nikos . alexandris
I tried to make it clear in the title... but I am not sure that it's easy to understand. Using v.rast.stats I get uni-variate statistics from a raster (in my case a MODIS image with 250m pixel size) based on polygons I digitised manually (areas). How can I get listed all unique pixel values

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread nikos . alexandris
. Nikos Alexandris - Ph.D. Candidate . Department of Remote Sensing and Landscape Information Systems (FeLIS) . Faculty of Forestry and Natural Environment Albert-Ludwigs

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

2008-01-17 Thread nikos . alexandris
: Hi, 2008/1/16, Nikos Alexandris [EMAIL PROTECTED]: I am sorry for bothering again. I am on ubuntu. I updated (sudo svn up) from within general note, why are you running 'svn up' as sudo?? the /usr/local/src/MyGRASSsourceDirectory Configured-compilled-installed

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

2008-01-17 Thread nikos . alexandris
not! (2) Yes... trunk... (sorry for insisting). On Thu, 17 Jan 2008 10:28:41 +0100 Martin Landa [EMAIL PROTECTED] wrote: Hi, 2008/1/16, Nikos Alexandris [EMAIL PROTECTED]: I am sorry for bothering again. I am on ubuntu. I updated (sudo svn up) from

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread Nikos Alexandris
. Nikos Alexandris - Ph.D. Candidate . Department of Remote Sensing and Landscape Information Systems (FeLIS) . Faculty of Forestry

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-21 Thread nikos . alexandris
!) script: #!/bin/sh # List pixel values covered by areas of interest for each area separately # First attempt, Nikos Alexandris if [ -z $GISBASE ] ; then echo You must be in GRASS GIS to run this program. 2 exit 1 fi PROG=$0 echo Script to list all unique pixel values in raster(s) covered

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

2008-01-22 Thread Nikos Alexandris
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: nikLogin of Creator:

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

2008-01-22 Thread nikos . alexandris
Thank you for the attention Moritz. I understand MASK as a boolean map with (let's say) 1 (for true) and 0 (for false). The r.info (the one I provided in my previous e-mail) is about the raster data I want to use to create a MASK and not the MASK itself. Should I understand that only integer

Re: [GRASS-user] border irregular

2008-01-22 Thread nikos . alexandris
? Alfredo ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert

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

2008-01-22 Thread Nikos Alexandris
. Maybe I use it wrong(?) Should I specify to assign a value of 1 for all non-NULL source pixels? I'll try with mask = a != 0 as described in the r.mapcalc manual. If you want to create a mask based upon null/non-null, use e.g.: r.mapcalc MASK = !isnull(inmap) -- Nikos

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

2008-01-23 Thread Nikos Alexandris
Folks, (with all the respect) the GRASS community is a phenomenon! Cheers, Nikos. On Wed, 2008-01-23 at 09:24 -0500, Patton, Eric wrote: Nikos Alexandris wrote: Thanks for the important clarification. Do you think it would be useful to add this information in the manual of r.mask

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

2008-01-24 Thread Nikos Alexandris
mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0

Re: [GRASS-user] clip and rotate a raster

2008-01-24 Thread Nikos Alexandris
___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs

Re: [GRASS-user] online documentation is off

2008-01-25 Thread Nikos Alexandris
relevant pages have been fixed. Please watch out for further broken links. cheers, Markus ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing

Re: [GRASS-user] online documentation is off

2008-01-26 Thread nikos . alexandris
to have PHP based IP geolocating here, to auto-insert the location. Any ideas how to implement that? Markus On Jan 25, 2008 5:09 PM, Nikos Alexandris [EMAIL PROTECTED] wrote: Salut! Just a small remark... (because I don't know where the master server now is): if the master server

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

2008-01-30 Thread Nikos Alexandris
it to update? thank you again, -david ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty

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

2008-01-30 Thread Nikos Alexandris
Hi! On Wed, 2008-01-30 at 23:52 +0200, David Epstein wrote: Hi Nikos, Thank you for that suggestion. Indeed, I did NOT realize that v.extract was used to create new geometry in a layer. However, I too need some of the islands (is there a technical difference between island, hole, and

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

2008-01-31 Thread Nikos Alexandris
boundaries) will turn hole into polygon. Yes, it is simple(r). And there is no need to save as shapefile and re-import in GRASS the modified vector file. WBR, Maris. 2008/1/31, Nikos Alexandris [EMAIL PROTECTED]: Hi! On Wed, 2008-01-30 at 23:52 +0200, David Epstein wrote: Hi Nikos

[GRASS-user] [Fwd: Re: r.regression.line... differences with regression function LINEST in openoffice.org-calc (?)]

2008-02-02 Thread Nikos Alexandris
-- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address: Tennenbacher str. 4, D-79106 Freiburg

Re: [GRASS-user] v.db.addtable G_calloc Problem

2008-02-02 Thread Nikos Alexandris
Hi Mick, just look in the archives! I have found in an older post that it is probably related with the region settings (the resolution). Check your resolution with g.region -p. Is it too high? -- View this message in context:

[GRASS-user] Permission denied (again!)

2008-02-05 Thread Nikos Alexandris
grass I got the access I need. I have given all possible permissions to directories and but no luck. How can I once and for all permit simple user to gain control over GRASS GIS data base? Thank you, Nikos -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems

Re: [GRASS-user] Permission denied (again!)

2008-02-05 Thread nikos . alexandris
right permissions on grassdata ? what does ls -lh /path/to/grassdata/parent/dir say? jachym Nikos Alexandris píše v Út 05. 02. 2008 v 12:17 +0100: Hi list! I shifted from Ubuntu 7.10 32-bit to 64-bit and all of a sudden I have a very annoying problem when using GRASS

Re: [GRASS-user] Permission denied (again!)

2008-02-05 Thread Nikos Alexandris
O.K. 1. grass -gui (or grass62 -gui) does not allow me to create a new LOCATION anywhere *using ESPG just ends up with: WARNING: Please restart GRASS (closint it for you now). *using Georeferenced file ends up with: /usr/bin/x-terminal-emulator: to set an icon, please use

Re: [GRASS-user] Permission denied (again!)

2008-02-06 Thread Nikos Alexandris
://tools.search.yahoo.com/newsearch/category.php?category=shopping -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris

Re: [GRASS-user] Permission denied (again!)

2008-02-06 Thread Nikos Alexandris
___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg

Re: [GRASS-user] Permission denied (again!)

2008-02-06 Thread Nikos Alexandris
Isn't there a clean solution for this? It's really annoying... I've been reading manuals, permissions on files and directories, sticky bits, et.c. grass62 just keeps complaining... and I don't want to change the /tmp permissions which might be dangerous. Can't I just re-direct these

Re: [GRASS-user] Permission denied (again!)

2008-02-07 Thread Nikos Alexandris
Hi! On Thu, 2008-02-07 at 03:38 +, Paul Kelly wrote: On Tue, 5 Feb 2008, Nikos Alexandris wrote: [...] 2. Launching grass63 (release fetched with svn, configured-compiled-installed) does not have any problems. Is that not a good solution to your problems then? It is for me

Re: [GRASS-user] searching the archives

2008-02-08 Thread Nikos Alexandris
On Fri, 2008-02-08 at 14:05 +0100, Markus Neteler wrote: ... Despite the nablle and gmane archives, the main search page is http://grass.osgeo.org/searchgrass.php It would be nice to have a sort by date option as like in gmane and nabble signature.asc Description: This is a digitally signed

Re: [GRASS-user] Re: highest and lowest point in catchment

2008-02-08 Thread Nikos Alexandris
-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote

Re: [GRASS-user] v.rast.stats error

2008-02-12 Thread Nikos Alexandris
___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University

[GRASS-user] How can I upload a screenshot (.png) in GRASS propaganda?

2008-02-12 Thread Nikos Alexandris
? -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address: Tennenbacher str. 4, D-79106 Freiburg

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

2008-02-12 Thread Nikos Alexandris
in grass6 -- but it's not really necessary. Thanks for any help, Rick Reeves ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape

Re: [GRASS-user] wxgui issue ( No module named wx)

2008-02-12 Thread Nikos Alexandris
-- Martin Landa landa.martin gmail.com * http://gama.fsv.cvut.cz/~landa * -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203

Re: [GRASS-user] Display Of Tiff Raster file Stored on HDD in Grass

2008-02-13 Thread Nikos Alexandris
09871147561 -- Thanks Regards Kunal Malik 09871147561 ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information

Re: [GRASS-user] Display Of Tiff Raster file Stored on HDD in Grass

2008-02-13 Thread Nikos Alexandris
information. ERROR: Projection of dataset does not appear to match current location. Same messge is coming when I am doing the same through GIS Manager.. Can u help me i this Regards..so that i could open the avalible TIf image On 2/13/08, Nikos Alexandris [EMAIL PROTECTED

Re: [GRASS-user] Problem with v.digit

2008-02-15 Thread Nikos Alexandris
://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address

[GRASS-user] Here is The ISPRS SC interviews the GRASS-GIS user mailing list within the ISPRS SC Newsletter

2008-02-15 Thread Nikos Alexandris
Dear GRASS users and developers, finally after a delay due to technical difficulties, the ISPRS Student Consortium Newsletter is out (...or will be during the day -- 15.02.2008) The OpenInterview is on it! --- http://www.isprs-studentconsortium.org/index.php?id=2 [ Page 2, right column: a

[GRASS-user] (no subject)

2008-02-19 Thread Nikos Alexandris
I am curious if any of you experienced developers has ever thought about using GPU as a CPU (or Co-CPU) in order to boost calculation speed... ? Is it or is not possible? http://www.gpgpu.org/ Cheers, Nikos signature.asc Description: This is a digitally signed message part

Re: [GRASS-user] r.describe Range output report type - superseded?

2008-02-20 Thread Nikos Alexandris
://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0) 761 203 3701 / Skype: Nikos.Alexandris . Address

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

2008-02-20 Thread Nikos Alexandris
I am trying to make use of this amazing tool but whenever I save exit d.rast my new raster it looks like the old one! Is there a secret setting? -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs

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

2008-02-21 Thread Nikos Alexandris
raster and see the changes (I load the NEW raster and it is identical with the old map) Is it the * values? Effects take place with non-NULL values maybe? On Thu, 2008-02-21 at 08:02 +, Glynn Clements wrote: Nikos Alexandris wrote: I am trying to make use of this amazing tool

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

2008-02-21 Thread Nikos Alexandris
of countless clicks. I know many occasions were this is necessary to be done and there is no fastest and more precise method than just doing it by hand. Cheers ;-) On Thu, 2008-02-21 at 12:14 +0100, Nikos Alexandris wrote: No errors! Hmmm... ! I though that it works as follows (and did): 1. Open

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 (I erased lots

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

2008-02-22 Thread Nikos Alexandris
mapping is not the automatic way. It's necessary to get involved! This is why I like the link option in OpenEV (FWTools), the cell value layer, the directional arrows layer. Thank you Glynn, Nikos On Fri, 2008-02-22 at 09:07 +, Glynn Clements wrote: Nikos Alexandris wrote: However

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

2008-02-22 Thread Nikos Alexandris
I just now realised the use of the right mouse button. But I am not able to figure out how the middle button works. How does it work? I take back my words for the magic key if this highlight function is working ;-) Cheers, Nikos On Fri, 2008-02-22 at 04:41 -0800, Hamish wrote: Nikos Alexandris

[GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
Maybe I am just loosin' my time struggling to import KML polygons in GRASS but here is my attempt and my problems. I have read past threads but I didn't really found the SOLUTION I understand that it should be easy to play with xpath and xslt but since KML's are XML's but, again, I have no idea

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
(especially in the -f parameter in the cur command). Does ogr2ogr convert from GML to GRASS vector files? Oh... I am trying it out right away... ;-) On Sun, 2008-02-24 at 16:05 +0100, Nikos Alexandris wrote: Maybe I am just loosin' my time struggling to import KML polygons in GRASS but here is my

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
I did try that in the past without success. I will try again... Do you have a practical example maybe? Cheers, Nikos On Sun, 2008-02-24 at 19:35 +0100, Kristian Thy wrote: On Sun, Feb 24, Nikos Alexandris wrote: Does ogr2ogr convert from GML to GRASS vector files? No, but it does

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
Yes, I read that. But I read that this is enabled with FWTools! Sorry if I am wrong... I am doanloading and trying again. Many thanks for your time, Nikos ;-) On Sun, 2008-02-24 at 20:29 +0100, Maciej Sieczka wrote: Nikos Alexandris pisze: http://www.gdal.org/ogr/drv_kml.html

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
, Feb 24, Nikos Alexandris wrote: I read that. But I read that this is enabled with FWTools! $ ogr2ogr --help should show you a list of supported drivers. \\kristian -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
OK, I can open correctly the kml and the gml file with OpenEV which means I got support for both. But I wonder why can't I read/ wrtie successfully in the command line or within GRASS (v.in.ogr) Am I maybe using another GDAL/OGR version... since I compiled GRASS manually! I don't remember

Re: [GRASS-user] How to import KML polygons in GRASS?

2008-02-24 Thread Nikos Alexandris
Hamish, thank you. You are always there... ;-) On Sun, 2008-02-24 at 20:53 -0800, Hamish wrote: Nikos Alexandris wrote: Maybe I am just loosin' my time struggling to import KML polygons in GRASS but here is my attempt and my problems. You might try using v.in.gpsbabel, http

Re: [GRASS-user] query of attribute data

2008-02-25 Thread Nikos Alexandris
mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user -- Nikos Alexandris . Department of Remote Sensing Landscape Information Systems Faculty of Forestry Environmental Sciences, Albert-Ludwigs-University Freiburg . Tel. +49 (0) 761 203 3697 / Fax. +49 (0

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