[GRASS-user] Export to Geotiff and produce tfw file

2013-11-06 Thread Luisa Peña
Dear all, I have a question regarding the export to geotiff using r.out.gdal: how can I generate an auxilliary tfw file with the TIFF file? Thank you regards, Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] Landcover change

2013-11-06 Thread Luisa Peña
] On 06/11/13 13:15, Luisa Peña wrote: Just one question: I have used r.cross and it has produced a raster layer which allocates a value (e.g. 1 to 1 | 1; value 2 to 1 | 4) but when I export it this ID information will not be kept . Is there any solution to keep this information there? You've

[GRASS-user] Landcover change

2013-10-22 Thread Luisa Peña
Dear all, I have two landcover change maps and I wanted to know if there is any functionality or module that allow us to compare the maps and landcovers? (e.g. class 1 2 and 3 in both maps and identify the pixels (Map 1 Map 2) 1 |1 1 |2 1 |3 2 |1 2 |2 2

[GRASS-user] Classes names in rasters

2013-10-09 Thread Luisa Peña
Dear all, I have produced a raster map with landcover classes and I wanted to know if it is possible to have raster names instead of numeric values when I use the point-and-click options or even when I export as Geotiff? Thanks Regards, Luisa ___

[GRASS-user] Defining a buffer polygon around a point

2013-03-11 Thread Luisa Peña
Dear all, I have a point and I want to create a squared buffer polygon defined with a distance from this point (30km). How can I do this in GRASS? (my only experience is using raster layers) Thanks Luisa ___ grass-user mailing list

[GRASS-user] Produce metada according to INSPIRE

2013-02-21 Thread Luisa Peña
Dear all, I'm using GRASS to produce a few classification maps in raster and vector format. But I have to produce metadata, for each dataset, according to INSPIRE and ISO standards. My question is: - is there any tool in grass to generate metadata according to these specifications=? - if not, what

[GRASS-user] Not being able to produce decent-look color-composites

2012-02-13 Thread Luisa Peña
Greetings I'have 3 layers of Landsat (Green, Red and Near-Infrared) and I'm trying to produce a false-color composite (r.composite( with those but... I'm getting very frustrated because I'm producing very bad look composites. My layers are reflectances from 0-1.8 or something. Shall I rescale

Re: [GRASS-user] How to compile r.example

2012-02-07 Thread Luisa Peña
in the folder. But my question is: what all does this mean? Any problem or something? Thanks Luisa 2012/2/6 Markus Neteler nete...@osgeo.org On Mon, Feb 6, 2012 at 4:23 PM, Luisa Peña luisapena1...@gmail.com wrote: Hi Insider r.example I tried this : make MODULE_TOPDIR=/home/opt

Re: [GRASS-user] How to compile r.example

2012-02-07 Thread Luisa Peña
Hello Hamish First of all, thank you for your feedback but.. please clean away the previous build and start from a clean source tree. (the g.html2man Perl script used to be installed into a directory of the same name but now exists where the directory used to be. if you haven't run 'make

Re: [GRASS-user] How to compile r.example

2012-02-06 Thread Luisa Peña
Hi Markus Already done that. I have compiled and installed from source code. So my problem is to add and compile functions such as r.example. What do I have to do? Thanks Luisa 2012/2/3 Markus Neteler nete...@osgeo.org On Fri, Feb 3, 2012 at 4:36 PM, Luisa Peña luisapena1...@gmail.com wrote

Re: [GRASS-user] How to compile r.example

2012-02-06 Thread Luisa Peña
-6.4.2RC2/bin/r.example] Error 1 What might be missing here? Thanks Best regards, Luisa 2012/2/6 Markus Neteler nete...@osgeo.org On Mon, Feb 6, 2012 at 10:25 AM, Luisa Peña luisapena1...@gmail.com wrote: Hi Markus Already done that. I have compiled and installed from source code. So my problem

[GRASS-user] How to compile r.example

2012-02-03 Thread Luisa Peña
Greetings I'm running GRASS6.4.2 in a Linux machine and when I try to compile r.example I get this: lp@earth1:~/r.example$ make Makefile:10: ../../../include/Make/Module.make: No such file or directory make: *** No rule to make target `../../../include/Make/Module.make'. Stop. Any help from

[GRASS-user] Using GRASS to compose displays

2011-11-15 Thread Luisa Peña
Greetings I would like to define a composer template (e.g. scale always in the same place; north arrow also) and to export the generated compositions to JPEG/PNG. is this possible with GRASS? ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Main difference between r.category and r.reclass

2011-11-10 Thread Luisa Peña
Greetings I have a table of values to which I want to define a text label. Which function shall I use? r.category and r.reclass? because both seem to be used for the same in this case. My case is: 1 Water 2 Forest 3 Urban 4 Ocean 5 Marsh 6 Agriculture Thanks Luisa

[GRASS-user] How to generate a bigger PNG file

2011-11-03 Thread Luisa Peña
Greetings I'm using r.out.png to generate PNG files from a small patch (like 6x15 pixels) but I'm obtaining a really small PNG file. Sicne I want to display it a little bit bigger in a website I need to create a bigger (in size) PNG. What can I do to do this? One idea was to rescale it in a image

[GRASS-user] Reclassify float values

2011-10-26 Thread Luisa Peña
Greertings I saw in r.reclassify help page that this module cannot be applied to float data and it advses to multiply by another value. Is there any other alternative? ThaNKS bEST regards Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

[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

[GRASS-user] Joining two polygons

2011-10-24 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] resample raster map

2011-10-04 Thread Luisa Peña
Greetings I have a raster map with a spatial resolution of 100 and my mapset is 30m. I would like to resample this raster map to 30m. What module can be used and which methods are available? Thanks Luisa ___ grass-user mailing list

[GRASS-user] Eliminat small patches

2011-10-03 Thread Luisa Peña
Greetings I have a bitmask raster (ones and nulls) and I want to eliminate patches, with values of 1, that have an area smaller than X ha (or X pixels). How can I do this in GRASS (without having to convert to vector) THanks Luisa ___ grass-user mailing

[GRASS-user] Training material for new-users

2011-09-30 Thread Luisa Peña
Greetings Does anyone has any GRASS training material (for newbies or new-users)? Because all the material that I found in GRASS website seems a bit out-dated. Thanks Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Error in MAN page in G.manual

2011-09-21 Thread Luisa Peña
Hi I'm trying to launch a manual page using g.manual. It works ok but If I swelect -m flag I get : ERROR: no MAN page entry for r.in.gdal. Why do I get this MAN page error for r.in.gdal if r.in.gdal.html is available? Thanks Luisa ___ grass-user

[GRASS-user] First run of GRASS: where to get settings

2011-09-13 Thread Luisa Peña
Greetings I have just installed GRASS and it coems with some definitions and preferences that I can edit in Preferences interface. When I use this interface it creates a file named: .grasswx6 But if I dont run Preferences this file is not created but some definitions are already defined in GRASS.

[GRASS-user] Running gdalwarp from GRASS in Windows

2011-08-09 Thread Luisa Peña
Greetings I'm trying to apply gdalwarp to a HDF file from a Grass Script in Windows. THe problem is that when I try to do this gdalwarp HDF4_EOS:EOS_GRID:path:POSTEL:layer I get 1 N DriverIsNULL 512x512x0 THe problem seems to be the path. My path is C:\data\hdf\file.hdf and it's not accepting

Re: [GRASS-user] Using non-ASCII chartacters in r.reclass rules file

2011-08-01 Thread Luisa Peña
Hi Sorry for not being clear. When I try to display the legend, in Map Display Window, those characters are not displayed. Shall I add a print screen? Luisa 2011/7/30 Glynn Clements gl...@gclements.plus.com Luisa Peña wrote: Question: It seems that it is not possible to use non-ascii

Re: [GRASS-user] Using non-ASCII chartacters in r.reclass rules file

2011-07-30 Thread Luisa Peña
Those characters are not displayed (they are replaced by blank spaces) Luisa 2011/7/29 Glynn Clements gl...@gclements.plus.com Luisa Peña wrote: I want to add labels to a Land use/cover map with integer numbers. I have produced a reclass file where I associate a number with a land Cover

[GRASS-user] Using non-ASCII chartacters in r.reclass rules file

2011-07-28 Thread Luisa Peña
Greetings I want to add labels to a Land use/cover map with integer numbers. I have produced a reclass file where I associate a number with a land Cover class name 1 = Water 2 = Forests ... and It works fine Question: It seems that it is not possible to use non-ascii characters. Is it true? Is

[GRASS-user] Re: Wxpython module's interface- multiple entries

2011-07-05 Thread Luisa Peña
Greetings I have sent this email a few times but no answer. Let me try (one last time :) ): I just realized one thing regarding wxpython module's interface for multiple parameters: If I select one parameter or two, when I try to eliminate one of them it's not possible. I need to close the

Re: [GRASS-user] Exporting labels of a raster

2011-07-01 Thread Luisa Peña
It didn't work. I get all full of NaNs map. I used this: input=LUlabel@Study grass.run_command(g.region, rast = input) grass.mapcalc($output= @$labels, labels=input, output=Giovanni2) What am I doing wrong on this? Luisa 2011/7/1 Giovanni Manghi giovanni.man...@gmail.com Hi,

Re: [GRASS-user] Exporting labels of a raster

2011-07-01 Thread Luisa Peña
Hi Rainer (back to ML) I have a classification procedure that produces land-use/cover maps with numerical classes between 1 and 5. Ok - that seems to be fine. Then I want to produce another map, but with text labels for each class. You have done this with r.reclass That's right. When I

[GRASS-user] Re: Wxpython module's interface- multiple entries

2011-06-29 Thread Luisa Peña
Greetings I have sent this email a couple of days ago. can anyone reply me? Thanks Greetings I just realized one thing regarding wxpython module's interface for multiple parameters: If I select one parameter or two, when I try to eliminate one of them it's not possible. I need to close the

[GRASS-user] Compiling GRASS in 64bits- Windows

2011-06-17 Thread Luisa Peña
Greetrings Is it possible to compile GRASS in 64bits in windows? I know that MingW only works on 32bits. Thank you Best regards, Luisa P. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] Grass-Windows - Error using tcltk's messages

2011-06-17 Thread Luisa Peña
to simply copy self compiled/nightly v.digit over old version, still I have no idea if it could work. On Linux it's just a matter of recompiling only v.digit module. Maris. 2011/6/9, Luisa Peña luisapena1...@gmail.com: Hello Markus. Thank you for your reply In my case I'm using an older

Re: [GRASS-user] Grass-Windows - Error using tcltk's messages

2011-06-09 Thread Luisa Peña
On Tue, Jun 7, 2011 at 5:35 PM, Luisa Peña luisapena1...@gmail.com wrote: Greetings I have compiled GRASS6.4 with Osgeo4w and it worked just fine. Then I decided to create an installer and it worked just fine but... tcltks translation is not working. I only need the v.digit . And it's

[GRASS-user] Grass-Windows - Error using tcltk's messages

2011-06-07 Thread Luisa Peña
Greetings I have compiled GRASS6.4 with Osgeo4w and it worked just fine. Then I decided to create an installer and it worked just fine but... tcltks translation is not working. I only need the v.digit . And it's not working for any language. Any tips on what might be happening? Thanks Luisa Pena

Re: [GRASS-user] Using grass.run_commmand

2011-05-20 Thread Luisa Peña
Hi Just one question: is there any difference, when it comes to processing, between run_command and read_command? and from read_command can I retrieve the error also? THanks 2011/5/19 Glynn Clements gl...@gclements.plus.com Luisa Peña wrote: I'm using grass.run_command and I have one

[GRASS-user] Using grass.run_commmand

2011-05-19 Thread Luisa Peña
Hi there I'm using grass.run_command and I have one question: besides setting flags, parameters can I also get error and output from that function like p=grass.run_command(r.out.xyz, parameters=X, flags=f..., stdout=output, stderr=error) Is this possible? Thanks Luisa

[GRASS-user] Differences for r.composite

2011-05-16 Thread Luisa Peña
Greetings I have a script that runs automatically r.composite but when i compare my RGB with an RGB (using the same images) bur produced with r.composite outside my script I get the same image but with a different aspect (it doesnt seem to be real color). Do i need to apply a color table to my RGB

[GRASS-user] Po and mo editors

2011-04-20 Thread Luisa Peña
Greetings I would like to contribute to GRASS translations. What Po and Mo editor/generator file do you advise to use? (in Windows) Thanks Luisa ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] Defining Environment variable for WinGRASS

2011-03-31 Thread Luisa Peña
Hi Glynn For instance if I define GDAL_DATA like that, If in the same script I run grass.Popen(command to external gdal executable) is that defined GDAL_DATA path applicable? Thanks 2011/3/31 Glynn Clements gl...@gclements.plus.com Luisa Peña wrote: Is it possible to define a Environmental

[GRASS-user] Defining Environment variable for WinGRASS

2011-03-30 Thread Luisa Peña
Greetings Is it possible to define a Environmental variable for Windows, like GDAL_DATA, like this in a Python Script? os.environ['GDAL_DATA'] = PATH Is this possible? does this work? Thanks Best regards, Luisa ___ grass-user mailing list

[GRASS-user] Region definition

2011-03-25 Thread Luisa Peña
Greetings I have a raster map with a size like 25000 x 3 with valid values on all its extent. With another raster, I defined a sub-extent of this raster, much smaller where only a small area is valid and the rest it NULL() like this: r.mapcalc output =

[GRASS-user] Re: [gdal-dev] Reproject Landsat USGS image

2011-03-22 Thread Luisa Peña
Highway 10 W. Missoula, MT 59808 (406)829-6954 kshan...@fs.fed.us # On Tue, Mar 22, 2011 at 15:36, Luisa Peña luisapena1...@gmail.com wrote: Greetings I have sent an message a couple of days ago ( http://lists.osgeo.org/pipermail/gdal-dev/2011-March/028124

[GRASS-user] Using r.clump output as base map for r.median

2011-02-23 Thread Luisa Peña
Greetings I'm evaluating the use of GRASS for a certain idea that I have but first can anyone answer me thios: - can i use r.clump output as base map for r.median? I mean, in r.clump each segment has an unique ID right? Thanks Luisa ___ grass-user

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

2010-11-17 Thread Luisa Peña
This was a matter discussed in the past ( http://trac.osgeo.org/grass/ticket/917). I'm still obtaining the same message. I'm willing to eliminate this warning. From which function is it printed because, I have searched in V.digit and nothing was gfound Thanks luisa 2010/8/3 Luisa Peña luisapena1

[GRASS-user] Re: using v.colors- suggestion of using a sqlite suggestion

2010-11-17 Thread Luisa Peña
the job? Achim Am 16.11.2010 09:46, schrieb Luisa Peña: Hi Achim Well, the thing is, if I add a table to my vector, I will loose all the information that is already available in my vector (since it's a conversion from a Classification raster I have a cat value for each area). Right? 2010/11

[GRASS-user] v.colors it seems to be working but...

2010-11-17 Thread Luisa Peña
Hi Ok, I finally, don't know how, was able to add a GRASSRGB column with varchar(11). Then I apply v.colors map=vecto...@regional column=cat color=rainbow Scanning values ... Looking up colors ... Writing 5 colors ... But they are all in gray (still) When I select a certain area I get this

Re: [GRASS-user] Re:Using v.colors in WinGRASS

2010-11-15 Thread Luisa Peña
Hello Martin download manually Python scripts v.colors [1] and v.db.addcolumn [2] and integrate them to your GRASS 6 installation. You have of course more possibilities In This case, these are python scripts right? Ok I will give a try. 2) fix Bash scripts on Windows (keep in mind that

Re: [GRASS-user] Re:Using v.colors in WinGRASS

2010-11-15 Thread Luisa Peña
columns=GRASSRGB varchar(11) and I got the following error -: No such file or directory ERROR: Unable to add column GRASSRGB varchar(11). Can anybody give me an hand on this? Thanks 2010/11/15 Martin Landa landa.mar...@gmail.com Hi, 2010/11/15 Luisa Peña luisapena1...@gmail.com: download

[GRASS-user] Re:Using v.colors in WinGRASS

2010-11-14 Thread Luisa Peña
well, please keep in mind that we have not enough manpower to maintain the same scripts in two languages. So please developers, maintain primary Python scripts! Don't waste your time with GRASS 6. Forget about bash scripts. Windows users please consider some problems using GRASS 6 because of bash

Re: [GRASS-user] Using v.colors in WinGRASS

2010-11-11 Thread Luisa Peña
Hi as I said in a previous email, it's still not working. Luisa 2010/11/10 Hamish hamis...@yahoo.com try r44284, hopefully fixed. perhaps buggy: -CMDLINE=`basename $0` +CMDLINE=`basename $0` becomes `basename + $0 + ` afair the do not nest. maybe outer quotes are not

[GRASS-user] Re:Using v.colors in WinGRASS

2010-11-09 Thread Luisa Peña
Hi: v.db.connect -p map=your_map I did:v.db.connect -p map=teste04_l...@regional and I got: layer 1 table teste04_LULC in database E:\v3/LOCAL/Regional/dbf/ through driver dbf with key cat Vector map teste04_l...@regional is connected by: What does this mean? That I already have a table?

[GRASS-user] Using v.colors in WinGRASS

2010-11-09 Thread Luisa Peña
Greetings I'm using winGRASS6.4.1 (compiled from OSGEO4w) and I'm having a difficulty on applying v.colors. I have a raster map (r.reclass) that I convert to vector/areas. So far so good... But when I try to apply v.colors with this expression: v.colors map=teste01_l...@regional column=cat

[GRASS-user] Re:Using v.colors in WinGRASS

2010-11-09 Thread Luisa Peña
Thanks Achim for your reply.. v.db.addcol should be there by default Maybe there has to be a table connected to the vector map! This can bo done with 'v.db.addtable'. I'm not familiar with Vector data management in GRASS so I have few dumb questions 1- How can I know that this particular

Re: [GRASS-user] Using v.colors in WinGRASS

2010-11-09 Thread Luisa Peña
Metz markus.metz.gisw...@googlemail.com: On Tue, Nov 9, 2010 at 12:55 PM, Luisa Peña luisapena1...@gmail.com wrote: Greetings I'm using winGRASS6.4.1 (compiled from OSGEO4w) and I'm having a difficulty on applying v.colors. I have a raster map (r.reclass) that I convert to vector/areas. So

[GRASS-user] Identify with review changed a certain file

2010-11-09 Thread Luisa Peña
Greetings I'm trying to better understand what changes a certain GRASS 6.4. file was changed/reviwed/updated since a certain date. Is it possible? Thanks Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Error running wiNGRASS6.4.0 stable- GDAL_DATA

2010-11-08 Thread Luisa Peña
Greetings I'm running the stable WinGRASS binary that is available in GRASS GIS download http://grass.fbk.eu/grass64/binary/mswindows/native/, and I built in Linux a script that uses gdalwarp (similar to r.in.aster) and it works on Linux. Then I tried in OSGEO4W WinGRASS compile and it works but

[GRASS-user] Having some difficulties with v.to.rast

2010-11-05 Thread Luisa Peña
Greetings I have thwe following vector file: v.info map=test...@brazil ++ | Layer: test...@brazil | | Mapset: Brazil | | Location:Brazil | | Database:C:\Brazil

[GRASS-user] Re: Having some difficulties with v.to.rast

2010-11-05 Thread Luisa Peña
Thanks for your feedback Achim Now I did: v.centroids --overwrite input=test...@brazil output=teste01_centr...@brazil cat=1 step=0 Vector map teste01_centroid already exists and will be overwritten Processing features... 2 new centroids placed in output map Copying attribute table(s)... Building

[GRASS-user] Creating training areas map to be used in i.gensig

2010-10-26 Thread Luisa Peña
Greetings I have 5 raster maps each one represents a training area for a land-use/cover class. I wanted to know what is the best method merge into a single training map to be used in i.gensig? Thanks Luisa ___ grass-user mailing list

[GRASS-user] Check if a covariance matrix is invertible- in a Python Script

2010-10-26 Thread Luisa Peña
Greetings I'm building a script where I need to check if a raster map covariance matrix is invertible. How can I do this? Is it possible? Thanks Luisa ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Re: Calculating mode value for each polygon

2010-10-18 Thread Luisa Peña
well I don't know if I'm going to say something foolish but, how about r.mode? is it applicable? From the description is not very clear ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] Error while exporting a raster in Windows

2010-10-14 Thread Luisa Peña
I'm trying to export a raster from GRASS using this command r.out.gdal -f input=...@permanent output=C:\b10.tif nodata=0 and I get this error: Exporting to GDAL data type: Byte Checking GDAl data type and nodata value ERROR 1: TIFFOpen:C:\b10: Permission denied ERROR: Unable to create C:\b10

[GRASS-user] r.mapcalc help on eliminating negative values

2010-10-06 Thread Luisa Peña
Greetings I'm having some unexpected difficulties on setting negative valeus to null using r.mapcalc. I have a raster named d_data (DCELL) with the following range of values | Range of data:min = -0.001399 max = 0.356480 Only a few values are negative so I want to set them to null I

[GRASS-user] A Py-script where I check group and delete

2010-10-01 Thread Luisa Peña
Greetings I have a Python-script where I create a group (using i.group) but, if the group already exists I need to eliminate (g.remove). My question is: How can I check, using Python Script code, if a group already exists? Thanks Luisa ___ grass-user

[GRASS-user] Re: Python Script- grass.debug

2010-09-27 Thread Luisa Peña
I have sent this email a couple of days ago with no reply. Can anyone help me? Luisa 2010/9/23 Luisa Peña luisapena1...@gmail.com Hi there I'm doing a Python script, based on r.in.aster, to import a set of images but, I'm not sure for that is used the following: grass.debug(gdalwarp

[GRASS-user] Python Script- grass.debug

2010-09-23 Thread Luisa Peña
Hi there I'm doing a Python script, based on r.in.aster, to import a set of images but, I'm not sure for that is used the following: grass.debug(gdalwarp -t_srs %s %s %s % (proj, srcfile, tempfile)) WHat is the point of using grass.debug if I do the following after this: if platform.system()

[GRASS-user] Download the new release 6.4.0

2010-09-10 Thread Luisa Peña
Hello all I saw it here ( http://lists.osgeo.org/pipermail/grass-announce/2010-September/date.html) that GRASS released a new stable version 6.4.0. The thing is: I cannot find a windows binary of that exacly version. I only can find binaries from the weekly updates and neither the code to compile

[GRASS-user] Python Script for changing raster values

2010-09-07 Thread Luisa Peña
Greetings I have a classification raster (with values that ranges from 1-20) and I need to reclassify them. I mean, to change (as an example): 1- 255 2- 100 3 - 150 and I need to implement this on a Python script. What do you suggest to do? I mean, that is the most robust and easy way to

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

2010-08-03 Thread Luisa Peña
I'm running v.digit in Windows and, after I draw my boundaries in TclTk's digitizer, when I close I get this warning in v.digit command output tab: Unable to read vector map But my vectorial is created without problems. Why is tbhis printed? And how can I avoid it? Thanks Luisa

Re: [GRASS-user] v.to.rast for a vectorial without Values

2010-07-28 Thread Luisa Peña
convert to raster, how can i define all boundaries/with Centroids with the same cat value? Thanks 2010/7/27 Hamish hamis...@yahoo.com Luisa Peña wrote: I have created a Vectorial using GRASS vector digitizer without categories. most vector modules require features to have categories

[GRASS-user] v.to.rast for a vectorial without Values

2010-07-27 Thread Luisa Peña
Greetings I have created a Vectorial using GRASS vector digitizer without categories. This means that, When I do v.what over the polygons I get: East: 630786.588235 North: 219567.632353 Map: A02 Mapset: landsat Type: Area Sq Meters: 2023087.825 Hectares: 202.309 Acres: 499.916 Sq Miles: 0.7811

[GRASS-user] Python script for Reclass from values

2010-07-23 Thread Luisa Peña
Greetings I have a list of values stored in a text file like this 20.4 24.5 45.6 4.56 20.5 34.5. 34.5 43.4 1.2 5.3 43.4 3.3 ... Each column corresponds to an image and each line to a classe (e.g. pixels in image 1 with value 20.4 and 24.5 in image 2 and 45.6 in image 3 and 4.56 in image4

[GRASS-user] Python script for Reclass from values

2010-07-20 Thread Luisa Peña
Greetings I have a list of values stored in a text file like this 20.4 24.5 45.6 4.56 20.5 34.5. 34.5 43.4 1.2 5.3 43.4 3.3 ... Each column corresponds to an image and each line to a classe (e.g. pixels in image 1 with value 20.4 and 24.5 in image 2 and 45.6 in image 3 and 4.56 in image4

[GRASS-user] Re: Including Metadata/description in file during import

2010-07-14 Thread Luisa Peña
Hi there I have sent this message 2 weeks ago.. can anyone help me on this? Just a tip :) Thanks 2010/7/8 Luisa Peña luisapena1...@gmail.com Greetings I have done a Python Script to import data, that is a specific format, and I need to add some information to its metadata in GRASS (in order

[GRASS-user] Including Metadata/description in file during import

2010-07-08 Thread Luisa Peña
Greetings I have done a Python Script to import data, that is a specific format, and I need to add some information to its metadata in GRASS (in order to be read in other function). What function/functionality can I yuse in a Python Script to parse text to a file metadata? Thanks Luisa

[GRASS-user] Re: Defining/using MMU

2010-07-06 Thread Luisa Peña
Hi there Thanks to Jarek and Lee for your suggestions. Jarek's method seems to be easier and more adequate to be implemented in GRASS Luisa ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] Defining/using MMU

2010-07-05 Thread Luisa Peña
Hi I'm using landsat images (30m sp. resolution) and I'm producing a classification map over these images so I obtain a land cover map with a 30m resolution. I need to eliminate areas, classified with a class but with a an area lower than 20 ha (for example). is this possible in GRASS? and How?

[GRASS-user] Python scripts using rules

2010-06-22 Thread Luisa Peña
Greetings I'm doing a processing that requires setting rules such as : IF band1 1 output=5 if band=1 ouput= 3 and if band25 output=7. How can I do this in a Python script in order to be almost automatic? Thanks Best regards Luisa ___ grass-user

Re: [GRASS-user] Python scripts using rules

2010-06-22 Thread Luisa Peña
Hi Martin Maybe I was not clear enough. this is a procedding to be done over each pixel. Can I apply this sort of code to a pixel based analysis? 2010/6/22 Martin Landa landa.mar...@gmail.com Hi, 2010/6/22 Luisa Peña luisapena1...@gmail.com: Greetings I'm doing a processing that requires

Re: [GRASS-user] Re: Compiling winGRASS with OSGEO4w- #2

2010-06-22 Thread Luisa Peña
landa.mar...@gmail.com Hi, 2010/6/16 Luisa Peña luisapena1...@gmail.com: Helmut I also installed that msysCORE update that is linked in Wiki. I only didn't installed the Temp_bugfix since it was no package only a ticket :) So I don't know what can I do to fix this. I'm running in Windows XP

[GRASS-user] Compiling r.example with WinGRASS OSGEO4w

2010-06-18 Thread Luisa Peña
Greetings During this week I have been sending messages to the GRASS mailing list regarding the compilation of GRASS source in OSGEO4W in Windows. I only had a problem with one Dll but now I tried to compile r.example (just for test) and I got a slighltly problem. My grass binary is at:

[GRASS-user] Re: Compiling winGRASS with OSGEO4w- #2

2010-06-16 Thread Luisa Peña
Hello Helmut I've done a completly new installation of my osgeo4w-installation on my WinVista32-box to get the latest osgeo4w-setup and followed the wiki (http://trac.osgeo.org/grass/wiki/CompileOnWindows#Pre-builtBinaries) for installing all dependencies, prebuilt libraries and utilities

[GRASS-user] Re: Compiling winGRASS with OSGEO4w- #2

2010-06-16 Thread Luisa Peña
to fix this error please let me know Thanks Luisa 2010/6/16 Helmut Kudrnovsky hel...@web.de Hi Luisa, - Von: Luisa Peña Gesendet: 16.06.2010 11:49:45 An: Helmut Kudrnovsky ,GRASS user list Betreff: Re: Compiling winGRASS with OSGEO4w- #2 Hello Helmut I've done

Re: [GRASS-user] Compiling GRAS on Windows- Log and error

2010-06-15 Thread Luisa Peña
Hi Glynn. As you saw from previous messages, my problem now is with libgrass_display.dll. I saw a message that you sent to ML regarding this problem. Can it be related with prebinaries and MinGW packages version? Here goes my versions of pre-built binaries: BC- 1.06.2-bin Bison- 2.1-bin

[GRASS-user] Re: Compiling winGRASS with OSGEO4w- #2

2010-06-15 Thread Luisa Peña
-6.4.svn_src_snapshot_2010_06_12/dist.i686-pc-mingw32/bin/r.thin.exe'. Stop. Ok So the problem now is: libgrass_rowio.dll. How can I debug this dll and How can I create it? And what might be happening? This was a HUGE IMPROVE :) Thank you Luisa * * * * 2010/6/14 Luisa Peña luisapena1...@gmail.com

[GRASS-user] Compiling GRASS on MS-Windows- msysCORE

2010-06-14 Thread Luisa Peña
Greetings I'm installing GRASS following http://trac.osgeo.org/grass/wiki/CompileOnWindows wiki instructions but I having some dififculties in finding *msysCORE-1.0.11-bin *and *Temp bugfix *because the links are dead. can anyone point me where I can find them? Thanks

[GRASS-user] Compiling GRAS on Windows- Log and error

2010-06-14 Thread Luisa Peña
Greetings First of all, Thanks Martin Landa for helping me finding a package that I was not finding :) I have runned and performed all steps from http://trac.osgeo.org/grass/wiki/CompileOnWindows. now I am at 3. To compile, type in MSYS console: cd /osgeo4w/usr/src/grass-6.4xxx (change to dir

Re: [GRASS-user] Compiling GRAS on Windows- Log and error

2010-06-14 Thread Luisa Peña
/raster/r.example' 1- Was it necessary to install gdal-dev lib? (because it was not listed in the Compiling in MS-Windows wiki) 2- I believe that the problem now is in include/Make/Platform definitions right? 2010/6/14 Glynn Clements gl...@gclements.plus.com Luisa Peña wrote: Errors in: /c

[GRASS-user] Re: Compiling winGRASS with OSGEO4w- #2

2010-06-14 Thread Luisa Peña
After a few messages exchanged wirh Martin Landa (thanks Martin) I realized that the problem is only with libgrass_display.dll that cannot be found. Is the only problem. Has anyone ever had the same problem? 2010/6/14 Luisa Peña luisapena1...@gmail.com About our prevous conversation here goes

Re: [GRASS-user] Georrectification using points

2010-05-26 Thread Luisa Peña
you can add to the POINTS file manually (create some dummy test, points to see the simple text file format), or maybe more easily use gdal_translate to add the GCPs to a geotiff then import that. Uhm my question is how can I create a Points file that is added to the group? Regarding

[GRASS-user] Georrectification using points

2010-05-24 Thread Luisa Peña
Greetings I have a few very-high resolution images that I need to georrectify in GRASS. Outside GRASS I created a text file with GCP position in the image and its real-coordinates. I have read this: http://grass.osgeo.org/wiki/Georeferencing I tried to use i.rectify but I didn't see no place to

Re: [GRASS-user] GRASS sites file

2010-05-20 Thread Luisa Peña
, documented into the wiki somewhere?). Luisa 2010/5/19 Markus Metz markus.metz.gisw...@googlemail.com Luisa Peña wrote: Hi there Instead of GRASS sites file I used a normal GRASS-vector and I got this error: Dev note: Adapted sites library used for vector points. (module should be updated

Re: [GRASS-user] GRASS sites file

2010-05-19 Thread Luisa Peña
The only warning that i get is: warning: format not a string literal and no format arguments Where is that cheap trick. Before I do any implementation i.ptr I have to understand that its classification works. So far, fraom all the messages that I have read, no one can use the classification...

Re: [GRASS-user] GRASS sites file

2010-05-19 Thread Luisa Peña
between Vector-Site file? If this runs ok I will implement this using GRASS vector. Thanks Luisa 2010/5/19 Luisa Peña luisapena1...@gmail.com The only warning that i get is: warning: format not a string literal and no format arguments Where is that cheap trick. Before I do any implementation

Re: [GRASS-user] Creation and managing Location/Mapset

2010-05-18 Thread Luisa Peña
:44, Nikos Alexandris nikos.alexand...@felis.uni-freiburg.de escreveu: Luisa Peña: 1- Should I create 1 Location with 4 different mapsets (for each of the considered scales)? Or should I use 1 location, one mapset and 4 different regions? Luís Ferreira wrote: one location if all

[GRASS-user] Adding a addon to the WinGRASS-OSGEO

2010-05-18 Thread Luisa Peña
Greetings I'm using GRASS6.4 in OSGEO and I would like to add a GRASS'Addon to my GRASS6.4. How can I do that? Best regards, Luisa ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] GRASS sites file

2010-05-18 Thread Luisa Peña
Greetings I'm a ORFEO TOolbox user and I realized, through a few messages from Antonio and Hamish, that GRASS has an addon module, called i.pr, that performs a few classification methodologies. The i.pr.training uses a interactive (based on Xterminals) and a non-interactive based on (citing

[GRASS-user] Creation and managing Location/Mapset

2010-05-17 Thread Luisa Peña
Greetings This may sound a very big and dense question but... I really need to figure a few things out. I've been using only one location/mapset so I'm not use to create, manage and define regions. I'm doing a study for a certain region in Turkey. I'm doing this analysis for 4 different levels

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