Re: [GRASS-user] A better way to create color table out of GLC_EU_V2.clr for r.colors

2008-03-18 Thread Hamish
Nikos Alexandris wrote: A file called GLC_EU_V2.clr (contains RGB color values) comes along with EUv2_binary.zip (the Global Land Cover 2000). It's structure is (output from cat GLC_EU_V2.clr | head -30) # value red green blue 0 0 0 0 1 0 99 0 2 0 150 0 3 175 255 99 4 140 68 17 5

[GRASS-user] WinGRASS-6.3.0RC5 Self Installer + wxPython-Gui

2008-03-18 Thread Helmut Kudrnovsky
hi, [GRASS-user] WinGRASS-6.3.0RC5 Self Installer + wxPython-Gui Glynn Clements glynn at gclements.plus.com Tue Mar 18 04:03:09 EDT 2008 Helmut Kudrnovsky wrote: but during the make-process a lot of error-messages-pop-ups, especially for the vector modules come up . english-translation

[GRASS-user] r.in.xyz, Vol 23, Issue 45

2008-03-18 Thread Edmondo Elisei
Dear all, I apologise to you for my previous message not in English written. That's the translation: I've a trouble in importing xyz points file. The r.in.xyz command seems working well; then I tried to make a surface with r.bilinear but the resulting map has no elevation (r.what returns

Re: [GRASS-user] Can a table imported in the data base (sqlite.db) used to assign new raster category labels non-interactively?

2008-03-18 Thread Nikos Alexandris
On Mon, 2008-03-17 at 22:42 -0700, Hamish wrote: Nikos Alexandris wrote: I am having a hard time to figure out how I could avoid to enter interactively new labels for a raster map. I've been reading the last 2 hours in the list, in GRASS-Book. Any directions highly appreciated.

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

2008-03-18 Thread Hamish
Edmondo Elisei wrote: I've a trouble in importing xyz points file. The r.in.xyz command seems working well; what did your exact r.in.xyz and g.region command lines look like? does it display ok? what does r.univar say about the result? what does 'g.region -p' say? then I tried to make a

Re: [GRASS-user] Can a table imported in the data base (sqlite.db) used to assign new raster category labels non-interactively?

2008-03-18 Thread Hamish
Nikos Alexandris wrote: I am having a hard time to figure out how I could avoid to enter interactively new labels for a raster map. Question: IS there a way to add these labels to the raster map non-interactively? Hamish: In GRASS 6.3 use 'r.category rules=filename'. See

[GRASS-user] Importing a binary file: (a) why isn't the command logged in the maps history? (b) why is the resolution of the imported map slightly different than expected?

2008-03-18 Thread Nikos Alexandris
[ Sorry for bombing you with questions - I am close to complete my work and need to clarify all details in my document. And BTW, GRASS plays bouzouki!!! (something like the greek version of GRASS Rocks!) ] Here it goes: 1. cat projection_information.hdr BANDS: 1 ROWS:4256 COLS:8064

Re: [GRASS-user] Importing a binary file: (a) why isn't the command logged in the maps history? (b) why is the resolution of the imported map slightly different than expected?

2008-03-18 Thread Daniel Victoria
Could it be a cell center / corner issue? Normally header information gives cell corners... Cheers Daniel On Tue, Mar 18, 2008 at 10:07 AM, Nikos Alexandris [EMAIL PROTECTED] wrote: [ Sorry for bombing you with questions - I am close to complete my work and need to clarify all details in my

Re: [GRASS-user] Importing a binary file: (a) why isn't the command logged in the maps history? (b) why is the resolution of the imported map slightly different than expected?

2008-03-18 Thread Nikos Alexandris
On Tue, 2008-03-18 at 15:24 +0100, Nikos Alexandris wrote: 2. cat projection_information.hdr [...] UL_X_COORDINATE:-25.99107192 UL_Y_COORDINATE: 71.99107144 LR_X_COORDINATE: 45.8799 LR_Y_COORDINATE: 34.0609 [...] And just to make

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

2008-03-18 Thread Edmondo Elisei
1) My r.in.xyz command line: r.in.xyz input=/grassdata/archivio_vettoriale/_subset_points.txt output=subset method=mean type=FCELL fs=, x=1 y=2 z=3 percent=100 2) g.region -p result: projection: 1 (UTM) zone: 33 datum: eur50 ellipsoid: international north: 4478400.26 south:

Re: [GRASS-user] close boundaries/polylines to polygons

2008-03-18 Thread Nikos Alexandris
On Tue, 2008-03-18 at 17:57 +0100, Nikos Alexandris wrote: Christian, v.clean is the module to do that and snap the tool your interest. You have to play a bit threshold values to see what's best for you. Greetings, Nikos Sorry - I am typing too fast I think and I miss words (?) snap

[GRASS-user] vrml import to grass

2008-03-18 Thread Maciej Tomaszczyk
hello i am wonder if is a way to import wrml file in to the GRASS. There is v.out.vrml but i cant find any command to import this type of file. best mt Maciej Tomaszczyk Polish Geological Institute Geological Mapping Department http://www.pgi.gov.pl http://www.opengeology.pl

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

2008-03-18 Thread Nikos Alexandris
Hi Edmondo! I did a quick test based on these numbers 232196.623264|4686029.38993|10.| 237080.972225|4686560.03525|50.| 236453.845939|4684943.97905|11.| 233969.461035|4684208.31167|13.|

[GRASS-user] Change detection in a Vector (polyline) dataset

2008-03-18 Thread Andrew Schroeder
Hi Everyone, Can you tell me if GRASS is able to detect change between two input polyline shapefiles? I have a 5m contour set for two different years at a particular mine, and I'm looking for a way to automate detection of the yearly pit advances. Basically, I'm looking for something to

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

2008-03-18 Thread Glynn Clements
Nikos Alexandris wrote: 5) r.bilinear syntax r.bilinear input=subset output=subsetsurface --overwrite For the second part of the test: I am having trouble to resample with r.resamp.interp mode=bilinear. But I think this has to do with the available values (I got only 6 points

[GRASS-user] Re: [GRASS-dev] Re: another r.resamp.interp bug report

2008-03-18 Thread Michael Barton
On Mar 18, 2008, at 9:39 PM, Helena Mitasova wrote: Michael - I have added an example from the book at the bottom of this page - please try it and let me know whether it works. http://skagit.meas.ncsu.edu/~helena/grasswork/grassbookdat07/ ncexternal/demo.txt Please keep in mind that