[GRASS-user] Help on Define a color table

Greetings I haver searched among color tables and I didn't find any example like this: I want to define a color table where: all negative values are blue all zeros are green all positive values are red. Can anyone give me a tip on this? Thanks ___

[GRASS-user] Re: [GRASS-dev] Grass Python question: do not print warnings

Hi MArtin It worked I just have one final question: I pretend to apply your suggestion to proj_image = grass.read_command('g.proj', flags = 'jf', georef = src_file) to this. If I get a piece of text in proj_image (like the geoprojection information of the src_file, will the stderr=nulldev

[GRASS-user] Where can I find some PPT presentations of GRASS

Greetings I need to do a presentation of GRASS GIS on a class and, I need some inspiration. Where can I find a GRASS GIS presentation (power Point) where i can get some ideas? Thanks Franz ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Avoiding using specific-machine language in winGRASS

Greetings I have built a winGRASSS installer and, when I run it in a Windows defined Italian language (in this case) some words are automatically translated into Italian. How can I avoid this? I mean, to only use english? Franz ___ grass-user mailing

Re: [GRASS-user] Reclass: Atributte a string

Hello Glynn Thanks for the reply. About using r.categories, can I apply it to a raster map and then export it as a normal raster? Thanks Franz On Fri, Nov 12, 2010 at 6:18 AM, Glynn Clements gl...@gclements.plus.comwrote: Franz Schiller wrote: I'm doing a reclass of rasters based on a rule

[GRASS-user] Reclass: Atributte a string

Greetings I'm doing a reclass of rasters based on a rule file. In this file I'm doing a correspondence between values (1,2... 100) to other integer values. Is it possible to do this but instead to done this to Numbers do this to Strings just like 1 = Agriculture 2,3,4= Forest ? Thanks Franz

[GRASS-user] Error while converting reclassed raster to vector

Greetings I'm converting a reclasses raster (produced with r.reclass) to a vector (areas, not lines neither points) but I got this weird error: ERROR: G_realloc: unable to allocate 24632000 bytes at areas.c:678 What does this mean? Thanks Franz ___

Re: [GRASS-user] Error while converting reclassed raster to vector

Hi Martin I have done exacly that (the g.region stuff) I believe my region is not so big. Resolution:300 rows:5381 cols:4481 Any more tips on this? Franz On Tue, Nov 9, 2010 at 11:01 AM, Martin Landa landa.mar...@gmail.comwrote: Hi, 2010/11/9 Franz Schiller franzschiller1...@gmail.com: I'm

[GRASS-user] Error when running SVN6.4.0.1 from 23/10

Hi there I had in my OSGEO4W GRASSSVN6.4.0.1 from early September (after the release of 6.4.0) and it was running OK.I also was able to compile i.landsat.toar and .acca. I decided to upgrade with SVN from 23/10 and I compiled it was all OK. I opened and I realized that the GUI was changed (I

Re: [GRASS-user] Error when running SVN6.4.0.1 from 23/10

I decided to upgrade with SVN from 23/10 and I compiled it was all OK. I opened and I realized that the GUI was changed (I wasn't expecting this)...But, some development could be expected ;-) You are absolutely right.. but it was a massive implementation as far as I can see :) ERROR:

[GRASS-user] List of illegal characters for filenames

Hi I want to know if there is a GRASS GIS wiki with a list of illegal characters to be used in raster/vector names? Is there? Thanks Franz ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

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

Hi Hamish that's simply a function of what's present in your input data. for floating point values it will just be the next highest integer beyond the maximum data value and can be ignored. Uhm but it has to do with the number of categores? It's used for Histogram only? see also the

[GRASS-user] Question about r.in.xyz

Hello there I have a simple question related with r.in.xyz: When I import a ASCII file I do this: r.in.xyz input=C:\Test_areas\graphbased\filev2 output=v...@permanent But in the metadata I get the following: - number of categories: 255 = Why is this? I haven't set anything - and in the r.info v2

[GRASS-user] Compiling a C function in Windows (using OSGEO4w)

Greetings I'm used to Ubuntu-GRASS compilation and use but now I need to compile a function (image processing) for winGRASS with OSGEO4W and I just want to confirm how to do it. in Ubuntu I do: cd general source folder sudo make -C module MODULE_TOPDIR=path to installed GRASS is it similar with

[GRASS-user] 3D display warnings in MSWIndows

Greetings I have installed a weekly snapshot from grass-6.4.svn_src_snapshot_2010_07_24 in Windows and everytime I start GRASS session (for instance with a raster display (d.rast)) I get a bunch of warnings: 3D view mode not available Reason: No module named grass6_wxnviz Note that the 3D view

Re: [GRASS-user] Changing menudata.xml to include an direct processing

...@gmail.comwrote: Hi, 2010/6/9 Franz Schiller franzschiller1...@gmail.com: Greetings I'm making some addaptions in menudata.xml in order to have a few functions available more rapidly (for me). I wanted to have a menu-item (I know how to add it) that runs directly without opening any panel

[GRASS-user] Changing menudata.xml to include an direct processing

Greetings I'm making some addaptions in menudata.xml in order to have a few functions available more rapidly (for me). I wanted to have a menu-item (I know how to add it) that runs directly without opening any panel. This would mean that all parameterization would be in the xml. Is this possible?

[GRASS-user] Changing menudata.xml to include an direct processing

Greetings I'm making some addaptions in menudata.xml in order to have a few functions available more rapidly (for me). I wanted to have a menu-item (I know how to add it) that runs directly without opening any panel. This would mean that all parameterization would be in the xml. Is this possible?

[GRASS-user] Vector convertion from boundaries/centroids to Points

Hi all I have a few boundaries with centroids and I want to extract a Point vector with boundaries position/and other attributes. How can I do this? Thanks Best regards Franz ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Extract a pixel+neighbor pixels from a raster

Greetings I need to extract an exact pixel and its neighbor a create a raster only with those values. Is it possible (in an easy way? :D) THanks Franz ___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] GRASS rasterformat supported by GDAL

Greetings As far as I know GDAL supports GRASS raster format. So, I wanted to get some information regarding a specific Raster using GDALINFO so I decided to test it with nc_spm_08/landsat dataset. But I really don't know in which sub-folder I shoudl run gdalinfo lsat7_2000_10 file. And another

Re: [GRASS-user] Export/define region with Map Scale

Greetings Hamish yes. the ps.map module knows its output plots will be on paper, and it knows how big that piece of paper is. therefore it can correctly calculate and use the scale for PostScript (and so PDF format too) hardcopies. Ok. So I just need to define the scale-output . Seems

[GRASS-user] Export/define region with Map Scale

Greetings At GIS Map Display window it's possible to define map scale in the bottom bar. I would like to know is: 1- Is it possible to export and plot maps (rasters/vectorials) with this map scale definition? 2- Is it possible to set region using this map scale definition in order to have by

[GRASS-user] GRASS scripts manual tab

Greetings all I've been browsing around the Scripts and, for example i.tasscap /i.oif, has a fine and nice manual tab associated with the function (with pictures, text bla bla bla). How can I do this manual pages to be associated with my own scripts? Best regards Franz

Re: [GRASS-user] GRASS scripts manual tab

= ../.. PGM = SCRIPT NAME include $(MODULE_TOPDIR)/include/Make/Script.make default: script ? Thanks you all On Thu, Jan 28, 2010 at 1:19 PM, Glynn Clements gl...@gclements.plus.comwrote: Franz Schiller wrote: I've been browsing around the Scripts and, for example i.tasscap /i.oif, has a fine

Re: [GRASS-user] Wiki with supported EO formats

Uhm. Didn't found those :S :S But, I suppose GRASS also supports IKONOS, KOMPSAT or Geo-Eye and others that are not listed there. Do anyone has a clue if it supports those satellite images? On Mon, Jan 18, 2010 at 10:33 PM, Hamish hamis...@yahoo.com wrote: Franz Schiller wrote: I've been

[GRASS-user] Wiki with supported EO formats

Greetings All I've been browsing in GRASS wiki for a while searching for a list of supported instruments/satellites images in GRASS. Is there one or where can I get that information in order to submit it to the Wiki? Thanks Franz ___ grass-user

[GRASS-user] active window Definition

Hey all While I was reading G_window_rows definition at GRASS6 programmers manual, I found this definition: Number of rows in active window. What does active window means? Because I can read number of rows/columns from raster header. I'm not real sure of what is active window. Thanks Franz

[GRASS-user] Error while using Wxpython vector digitizer

Greetings and happy new year I want to create a vector file similar to another one that exists. To test this I decided to use brid...@permanent . After I do DISPLAY MAP in map display I select Digitize from Map Display toolbar. Then, wxDigitizer toolbar appears. (so far, so good) Then, I select

[GRASS-user] i.ortho.photo

Greetings A few weeks ago I sent an email to users mailing list asking about i.ortho.photo and why it isn't available at WinGRASS and if it was available at GRASS in LINUX OS. Unfortunely when I run I got this error: Exception in thread Thread-19 Traceback (most recent call last): File

Re: [GRASS-user] Questions related with wxpython modules in Windows

* * * *Franz* On Thu, Dec 3, 2009 at 10:31 AM, Martin Landa landa.mar...@gmail.comwrote: Hi, 2009/12/3 Franz Schiller franzschiller1...@gmail.com: [...] Are these options blocked only in Windows or also in Linux? Thanks for your help No, wxGUI vector digitizer should work on Linux and Mac

Fwd: [GRASS-user] Questions related with wxpython modules in Windows

Greetings all After a few emails with Martin let me summarize this (and now for all grass user community): - v.digit is working in TCLtk in windows - digitizer is working in Wxpython in Linux and OS Mac - digitizer is not working in wxpython in windows (the option to start editing is not

[GRASS-user] Questions related with wxpython modules in Windows

Greetings All I'm reading http://grass.osgeo.org/wiki/WxPython-based_GUI_for_GRASS website and I got a few questions about digitizers implementation in GRASS: 1- i.ortho.photo == in my wxpython this option is in grey and I cannot run it. Is not working in WinGRASS? 2- Is it expected to have a

[GRASS-user] NVIZ use in wxpython GRASS6.4

Good evening everyone Maybe this sound like a (another!) newbie question but when I try to visualize data in 3D, in wxpython Map Display, I get a window saying: - Unable to switch to 3D display mode - The NVIZ python extension was not found or loaded properly. - Switching back to 2d display

[GRASS-user] getting pixel value by clicking

the Coordinates, nº cols/rows but not the pixel value. Is it possible to know? Thank you Franz Schiller ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user