[GRASS-user] Mavericks osx

Hi all, I'm a mac user, I want to upgrade to OSX 10.9 (Mavericks). Any problems with GRASS 6.4.3? Thanks a lot! Salvatore ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] cut off floating map

Hi, is it possible to cut off a floating point map to the 4th decimal digit? Which is the procedure? Thanks, Salvatore ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] round floating map

Hi, I'm trying to round a floating map. I revived an error: Overflow occured in the calculation. Why? I used the command r.mapcalc R_round=round(R_seJ_ha_filled) My goal is to obtain an integer map. Is there another way? Thanks for any help. Regards, Salvatore Mellino

Re: [GRASS-user] Natural breaks classification

:10, Luigi Ponti wrote: On 16/05/2012 20:55, Salvatore Mellino wrote: I'm trying but I receive an error. 1. In R I started the libraries spgarass6 and classInt 2. I imported the DTM in R using DTM- readRAST6(DTM@mapset, ignore.stderr=TRUE) 3. I used the command

[GRASS-user] Natural breaks classification

Hi, I have a DTM raster map and I want to classify it in 5 classes by means of natural break method (http://en.wikipedia.org/wiki/Jenks_natural_breaks_optimization). Is it possible with GRASS. Thanks, Salvatore Mellino___ grass-user mailing list

Re: [GRASS-user] Natural breaks classification

) and I received the error Error in classIntervals(DTM, n = 5, style = fisher) : var is not numeric Any suggestion? Salvatore Il giorno 16/mag/2012, alle ore 17:58, Luigi Ponti ha scritto: Hi Salvatore, On 16/05/2012 17:38, Salvatore Mellino wrote: Hi, I have a DTM raster map and I want

[GRASS-user] GRASS contacts

Hi, I'm a PhD student from Italy. During this year I should spend 2-3 months abroad (in Europe). Anyone could tell me some University or Institutions that use GRASS in their research? I'm trying to use it for environmental planning. Thanks,

Re: [GRASS-user] Grass 6.4.2 on mac with lion

frameworks or some other things in system frameworks, you need to spell it all out. And you probably want to make an OS X application. See the Mac readme in the source/macosx folder for more info. On Jan 14, 2012, at 6:03 AM, Salvatore Mellino wrote: Dear William, x11 seems to work

[GRASS-user] Grass 6.4.2 on mac with lion

I'm trying to compile GRASS 6.4.2 on my macbook with Lion OSX. I stopped at one point. How can I solve my problem? Thanks. Salvatore MacBook-Pro-di-Salvatore-Mellino:grass-6.4.2RC2 salvatore$ ./configure --enable-sysv --with-x --with-opengl=x11 --without-odbc --with-cxx --with-sqlite

[GRASS-user] generate thematic map from a raster

Hi, I want to generate a thematic map from a raster. I want to classify values with natural breaks method and I want to generate 5 classes and at the end I want color them. How can I do? Thanks and happy 2012... Salvatore___ grass-user mailing list

[GRASS-user] runoff map

Hi, I want to generate a runoff map starting from elevation map and annual rainfall…is there a tool in GRASS? Thanks, Salvatore___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] legend scientific format

Hi, I want to generate a map legend with number in scientific format. (I have number like 1.0E+14 and in the legend appear like 100)… Thanks, Salvatore___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] show grid

Hi, Is it possible to show the grid for a particular resolution? Thanks, Salvatore ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] XY location (unprojected)

Hi, I have generated a location from a georeferenced file but I don't know its coordinate system and its projection. In the following I write the results of g.proj and g.region g.proj -p XY location (unprojected) g.region

[GRASS-user] hydrogeological water balance evaluation

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,

[GRASS-user] readVECT6 in R under GRASS

Hi, I'm trying to open a vector file (points) in GRASS with R. I used the following command: rain - readVECT6(rain_2010, ignore.stderr=TRUE) but I received the following message: Error in ogrInfo(dsn = dsn, layer = layer, input_field_name_encoding = input_field_name_encoding) :

[GRASS-user] lion osx

Hi, is there a specific release of GRASS for LION OS (6.4.2 or 6.5)? Thanks. Salvatore ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] hdf file

How can I visualize this kind of file in GRASS? MCD43B3.A2010001.h04v05.005.2010024004825.hdf. I downloaded it from ftp://e4ftl01.cr.usgs.gov/MOTA/MCD43B3.005/2010.01.01/ . I want to import it in a location wgs84 33 nord. Thanks Salvatore___

[GRASS-user] download MODIS data (MOD43B3)

Hello I'm on a mac osx 10.7 (LION) and GRASS 6.5. I need to download MODIS data (MOD43B3) for a time period of one year. Does it exist some automatic procedure? Thanks. Salvatore___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] albedo map

Thanks for your answer. So first I need to download the images for my place of interest (Campania region - Italy) and my time period (the latest year available). Could you give me the link to download the informations that I need? And If I understand I need one image for each day… I never

[GRASS-user] albedo map

Hi, I want to generate an annual albedo map, but I never work with satellite images…is it possible with GRASS? In which way can I start? Please help me…___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] reproject srtm elevation map

Hi, I downloaded srtm elevation map (lat long) for Campania Region (Italy), now I want to reproject the map into another location (wgs84 33N). I try with the following command r.proj input=DTM_srtm location=latlong mapset=usr1 method=cubic but as results I have different z values. How can I

Re: [GRASS-user] solar exergy (r.sun)

Thanks Hamish, how can I read the r.sun code? I want to know if albedo effect is added or subtracted to global radiation calculation…or it is not computed… What do you think about the following expression? available_rad= beam_rad + diffuse_rad - reflected_rad if you want to know all

[GRASS-user] r.fillnulls error

Hi, I'm trying to use r.fillnulls for a DTM generated importing srtm data , but it does' t work. This is the message: r.fillnulls --overwrite input=14@PERMANENT output=14_int Locating and isolating NULL areas... syntax

[GRASS-user] solar exergy (r.sun)

Hi, I generate 2 maps with r.sun (1 Jan), the first one setting albedo=0, and the second one setting albedo=2.0 but I received the same values (look at statistics calculated by r.univar). Why? n: 2399778 minimum: 0 maximum: 5007.23 range: 5007.23 mean: 1847.94 mean of absolute values: 1847.94

Re: [GRASS-user] r.sun annual radiation

Hi Hamish, now I can't verify in which way the sun map made with arcGIS was done (albedo, atmospheric turbidity…) maybe the differences depend on terrain shadow effect that I have not considered in grass map. If I want to add this effect to your script for global radiation, how can I do? And

Re: [GRASS-user] r.sun annual radiation

Sorry again, I forgot to ask you about the Linke turbidity atmospheric coefficient. Is it included into the script? and which is the value used? (3.0 ?) Thanks again, Salvatore Il giorno 06/set/2011, alle ore 19:53, Markus Neteler ha scritto: On Tue, Sep 6, 2011 at 7:20 PM, Salvatore

[GRASS-user] r.sun DTM resolution

Hi, if I use a DTM with a resolution 40x40 in r.sun the output (global radiation) will be expressed in Wh/(40*40)m2/day, is it true? If I want values expressed in Wh/m2/day I have to use a DTM with a resolution 1x1 m, or is it different? How can I change a raster resolution? Thanks

Re: [GRASS-user] r.sun annual radiation

giorno 31/ago/2011, alle ore 17:43, Markus Neteler ha scritto: On Wed, Aug 31, 2011 at 9:59 AM, Markus Neteler nete...@osgeo.org wrote: On Mon, Aug 29, 2011 at 2:08 PM, Salvatore Mellino salvatore.mell...@gmail.com wrote: Dear Markus, I try to use rsun_crop.sh, but I received same error message

Re: [GRASS-user] r.sun annual radiation

: Raster map r_rad.085 not found Computing radiation for day 086... Mode 2: integrated daily irradiation for a given day of the year ^C 0% Il giorno 24/ago/2011, alle ore 13:37, Markus Neteler ha scritto: On Wed, Aug 24, 2011 at 12:21 PM, Salvatore Mellino salvatore.mell...@gmail.com wrote: Hi, I

[GRASS-user] Fwd: DTM black

Hi, I have downloaded a DTM from internet (.tif) but the image is black. How can I fix this problem? Thanks Salvatore ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] r.sun annual radiation

Hi, I want to generate a cumulative annual map for solar radiation (W/m2/yr). It is possible with r.sun? There is a script to do this? Thanks, Salvatore___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Map algebra maximum value

Hi, I have a problem, I have 4 rasters for the same region, I want to generate another raster that contains only the maximum value for each cell and I want to know from which starting raster it comes. It is possible? Which is the command? Thanks a lot.

[GRASS-user] v.to.rast

Hi, I have a problem with v.to.rast. I have a vector of an Italian region (Campania), when I convert it to raster I lose the quality of boundary. Is it a problem of resolution? How can I fix the problem? Thanks, Salvatore___ grass-user mailing list

[GRASS-user] Lion OSX

Hi, I'm ready to buy a new mac pro. It is with Lion, I want to know if GRASS works under Lion. Thanks, Salvatore___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] wms services from PCN

Hi, is it possible to download data from http://www.pcn.minambiente.it/PCNDYN/catalogowms.jsp?lan=it? I try with r.in.wms but the download file is not not recognised as a supported file format. Thank, Salvatore___ grass-user mailing list

[GRASS-user] a tool for evaluating natural capital

Hi, I found in internet this interesting tool http://www.naturalcapitalproject.org/InVEST.html, anyone knows a similar tool for grass? Or it is possible to convert this tool for use it in GRASS? Thanks. Salvatore___ grass-user mailing list

Re: [GRASS-user] wave energy model

I have a problem with safari, but now I try to download files with firefox and it works. I download this file: US058GOCN-GR1mdl(1).0110_0240_0F0RL2010010100_0001_00-00max_wav_ht. It is correct? This is the file for 01/01/201o the first on the list. I have to download 1 file for

Re: [GRASS-user] wave energy model

Thanks Hamish I will try, but I need help because I'm a new user of GRASS. I visit SWAN website but I don't find any version available for MAC OSX. Is it true or I don't search well? Salvatore Il giorno 30/giu/2011, alle ore 03.14, Hamish ha scritto: Salvatore wrote: I want to know if exist

Re: [GRASS-user] wave energy model

Dear Hamish, I'm not able to download any data from your links...I never worked with these kind of data before. Than I would to know where I can find a good bathymetry. Thanks a lot, Salvatore Il giorno 30/giu/2011, alle ore 03.14, Hamish ha scritto: Salvatore wrote: I want to know if

[GRASS-user] wave energy model

Hello, I want to know if exist any application in grass for measure the wave energy for a given location. In particular I'm working on the Campania Region (Italy). Thanks Salvatore___ grass-user mailing list grass-user@lists.osgeo.org

[GRASS-user] Messaggio di errore

After the installation of grass 6.4.1 on a Mac this is the error message: Starting GRASS ... access: No such file or directory ERROR: LOCATION /Users/salvatoremellino/GrassData/newLocation not available Traceback (most recent call last): File