[GRASS-user] Smoothing unclosed contour

2011-10-25 Thread Dmitriy Tyugaev
Hi list, Help me please! I have a set of unclosed contours, which are created from raster cropped by the mask. After smoothing with v.generalize method=boyle look_ahead=5 I have obtained smooth, but duplicated contours. http://www.image-share.com/ipng-1014-170.html

[GRASS-user] Re: Add DB entries to vector line (after v.split)

2011-10-25 Thread Alexander Muriy
Message: 5 Date: Mon, 24 Oct 2011 10:34:10 -0700 (PDT) From: wittich vwitt...@gmail.com Subject: [GRASS-user] Re: Add DB entries to vector line (after v.split) To: grass-user@lists.osgeo.org Message-ID: 1319477650371-6925911.p...@n2.nabble.com Content-Type: text/plain;

[GRASS-user] hydrogeological water balance evaluation

2011-10-25 Thread Salvatore Mellino
Hi, I want to perform an hydrogeological water balance evaluation in GRASS, could anybody help me? In particular starting from a rainfall map I want to generate a map for runoff, a map for evapotraspiration and a map for groundwater recharge... Thanks,

Re: [GRASS-user] d.vect colour wheel not active wxGUI 6.4.2RC1

2011-10-25 Thread Shane Litherland
Hi Martin, python 2.6.5 is what comes from the repositories for my ubuntu 10.04 64 bit. I read elsewhere that there's a fair bit of fixes in 2.6.6, but also saw a few forums/bug reports about upgrade issues in ubuntu so as it's a small issue I'll wait until there's a 'proper' package available

[GRASS-user] Re: Joining two polygons

2011-10-25 Thread Luisa Peña
Greetings I have imported a Shapefile with a few polygons (areas) and I want to join two of them. These two have different Sq Meters, Hectares, Acres, Sq miles, same layer (Layer: 1); different category (5 and 7), same Driver, same database, same table, different cat, same key column, same Id, and

[GRASS-user] Question on usage of v.to.rast

2011-10-25 Thread Luisa Peña
Greetings I have a vectorial (areas) and I want to convert to raster. In this vector each area is defined by New_ID that is a varchar and I want to create a raster where pixels inside each area must have a value. E.g. Area named A1 must be labelled as 1 and A2 as 2 and B1 as 3 and so on. Is this

Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-25 Thread katrin eggert
Hello Daniel By reading the r.out.kml manual I have a few questions: 1- KML expects data to be in Latitude-Longitude using the WGS84 datum and EGM96 vertical datum. . My data is in WGS84 UTM 26N. Does this mean that I have to create a new location with this information or it is ok to use a

[GRASS-user] Lights at night data

2011-10-25 Thread Marco Girardello
Dear Grass users, I was wondering whether you you have any suggestions on where to find geospatialdata on lights at night. I have managed to find some the excellent time series data available on the NOAA website: http://ngdc.noaa.gov/dmsp/downloadV4composites.html The dataset is available at a

Re: [GRASS-user] lion osx

2011-10-25 Thread Michael Barton
Hi Salvatore, With William's help, I've been doing some test of GRASS on Lion. Here is what I've found out. 1. GRASS compiled under Snow Leopard runs find on Lion. I've not yet run into any problems, including with the TclTk aspects. 2. GRASS will compile under Lion if you force it to 32 bits,

[GRASS-user] Re: Add DB entries to vector line (after v.split)

2011-10-25 Thread wittich
Alexander Muriy wrote: It looks strange. Can you give the output of commands v.info and v.category in=vector opt=report for your segments vector? v.info lines_split ++ | Layer: lines_split | Map format:

Re: [GRASS-user] Question on usage of v.to.rast

2011-10-25 Thread Micha Silver
On 10/25/2011 05:31 PM, Luisa Peña wrote: Greetings I have a vectorial (areas) and I want to convert to raster. In this vector each area is defined by New_ID that is a varchar and I want to create a raster where pixels inside each area must have a value. E.g. Area

[GRASS-user] Grass Fedora 15 64 bits

2011-10-25 Thread Juan Jose Del Toro
Hello List; Is there a way (other than compiling) to get *GRASS 6.4.2RC1* on Fedora 15 64bits? If not, is there a step by step tutorial for compiling it. -- ¡Saludos! / Greetings! Juan José Del Toro M. jdeltoro1...@gmail.com Guadalajara, Jalisco MEXICO

Re: [GRASS-user] Grass Fedora 15 64 bits

2011-10-25 Thread Martin Landa
2011/10/25 Juan Jose Del Toro jdeltoro1...@gmail.com: If not, is there a step by step tutorial for compiling it. http://grass.osgeo.org/wiki/Compile_and_Install Martin -- Martin Landa landa.martin gmail.com * http://geo.fsv.cvut.cz/~landa ___

[GRASS-user] v.generalize issue

2011-10-25 Thread Roger André
Hello GRASS Community, I'm having a problem that I'm hoping you can help me find the source of. I think that either A) I am trying to use the v.generalize tool incorrectly, B) that my data has some sort of topological problem which I'm unaware of, or C) that there is a bug in v.generalize. The

Re: [GRASS-user] Grass Fedora 15 64 bits

2011-10-25 Thread Markus Neteler
On Tue, Oct 25, 2011 at 10:57 PM, Juan Jose Del Toro jdeltoro1...@gmail.com wrote: Hello List; Is there a way (other than compiling) to get GRASS 6.4.2RC1 on Fedora 15 64bits? You may want to ask on http://lists.osgeo.org/mailman/listinfo/el el -- Free GIS software on Enterprise Linux AFAIK