Le 04/08/10 21:37, Nikos Alexandris a écrit :
(apologies for interfering...)
Etienne wrote:
Hi Dylan and everybody
I'm come back. I have past this week on R for uderstand what you do in
http://casoilresource.lawr.ucdavis.edu/drupal/node/340
Now it's great for R but... I don't understand
Le 05/08/10 19:48, Dylan Beaudette a écrit :
On Thu, Aug 5, 2010 at 10:37 AM, Etienne DELAY (deust 2010)
etienne.de...@etu.unilim.fr wrote:
Le 04/08/10 21:37, Nikos Alexandris a écrit :
(apologies for interfering...)
Etienne wrote:
Hi Dylan and everybody
I'm come back. I have past
Hi Dylan and everybody
I'm come back. I have past this week on R for uderstand what you do in
http://casoilresource.lawr.ucdavis.edu/drupal/node/340
Now it's great for R but... I don't understand how make a loop in grass
in the web site we can read
for x in `seq 1 5`
do v.extract --o in=bclust
Le 29/07/10 16:59, Leonardo Hardtke a écrit :
Hi, you are missing something!
library(spgrass6) #start grassR interface
Vine1- readVECT6(vineyardheroiq...@etienne) #read vector as
SpatialDataFrame
Vine1.df=as.data.frame(Vine1) # Transform to dataframe
library(clustTool) #start GUI
Hi
On 07/27/2010 09:06 PM, Etienne DELAY (deust 2010) wrote:
Le 27/07/10 20:35, Hamish a écrit :
Leonardo wrote:
you can run R in a grass terminal, and load data via
spgrass6 package,
readRAST6 or readVECT6.
see http://grass.osgeo.org/wiki/R_statistics
Thank you
Since I don't understand how library (clustTool) can run, I test the
method described on the site that Dylan me advise ...
http://casoilresource.lawr.ucdavis.edu/drupal/node/340
#etape 1
#lecture de la table
x - read.table (vine, sep=|)
names(x) - c('easting', 'northing', 'cat')
y -
Sorry, an error in copy / past with a capital letter here or one should
not
But an other probleme so :
s - stepFlexclust(y, k=2:10, nrep=20) it's ok
y.pam - pam(y, 5, stand=TRUE)
plot(y$easting, y$northing, col=y.pam$clustering, main=Bugsites
Spatial Clustering, 5 classes, cex=0.5, pch=16,
Sorry about that, there were 2 typos on that page... Please try the updated
version:
http://casoilresource.lawr.ucdavis.edu/drupal/node/340
Cheers,
Dylan
Hi Dylan
great it's run with out erreur... thank's
But medoids aren't on all the points... look the screen print
... what I
I made my excuses to you, it works perfectly ... thank you very much
now I can go to bed happy :D
--
Cordialement
Etienne DELAY
Deust Webmaster et gest. d'intranet (IDSkype : etienne.delay.tic)
Master IUP valorisation du patrimoine et aménagement du territoire
Hello everyone
I work with GRASS GIS, and arrives on time where I need to do a bit of
statistics (aggregated plots clustered) so I turn to R. but I'm a noob,
in R to... Does someone can give me a hand for my fist R experience? I
installed R ... I find a module that area to do what I want :
Bonjour Etienne!
You are probably interested in the R statistics grass-wiki-page [1]. In
this
page, the See also Articles sections link to useful learning material.
Nikos
---
[1] http://grass.osgeo.org/wiki/R_statistics
Hi Nikos :-)
yes I read it now, and I come back whit more
I'm come back :-)
I want to try clustTool in GRASS,
so I reset the region setting ,
I run R in grass,
I run library(clustTool)
That give mi a graphical environement, but I can't choose the data where
I want to work!!! I just can choose exemple data...
may be a basic question how to work on my
Le 27/07/10 17:45, Susana Arciniegas a écrit :
I installed Grass 6.4.ORC6 (2010)in windows 7. I can not load point data
(shapefile format).
I created Gis Data directory / Project location and mapset. But I can
not import vector data, only
I can import raster data, and vector data from
Le 27/07/10 20:35, Hamish a écrit :
Leonardo wrote:
you can run R in a grass terminal, and load data via
spgrass6 package,
readRAST6 or readVECT6.
see http://grass.osgeo.org/wiki/R_statistics
Thank you Leonardo, but I read it, without understanding much more about
the use of
hello
I am starting remote sensing based on ecw file.
I built a sub Goup, Supervised and I run i.class
i.class group=1325_13 sub=supervised map=1325_13.red outsig=outsig1
I am interested digitizes areas, I save them, and I go out of module. He
said that the data are recorded.
As I want to use
Hi Antonio
Thank you for your réponce, I reread the link you sent me. But I think I
always pass a side of something because it still doen't work ...
after having completed the digitalization with
i.class group=1325_13 sub=supervised map=1325_13.red outsig=outsig1
An erreur
i.maxlik
Le 21/07/10 21:20, Micha Silver a écrit :
On 07/21/2010 10:09 PM, Etienne DELAY (deust 2010) wrote:
Hi Antonio
Thank you for your réponce, I reread the link you sent me. But I think I
always pass a side of something because it still doen't work ...
after having completed the digitalization
Le 19/07/10 22:25, Vincent Bain a écrit :
Bonsoir Étienne,
Je crois comprendre que ton problème se rapporte à l'identification de
zones sur des critères géomorphologiques. Peut-être pourrais-tu partir
sur un traitement avec r.mapcalc ou des outils comme r.reclass pour
lisser ta topo ou du
Bonjour
Je travaille actuellement sur des problématiques liées à la viticulture
de montagne, qui répond a des critères bien précis (altitude supérieure
a 500, ou pente supérieure a 30%)à partir des données DRTM. J’ai donc
créé un masque qui permette de délimiter ces zones.
Maintenant je dois
How? Which command(s) exactly? Using r.mapcalc? There is also r.mask [1]
Also, tres-important, did you define the region of your interest using
g.region[2]?
Now I have to exclude the plate areas (eg trays Spanish) but I can not
see any use for this test.
I thought r.mapcalc place an
Hamish,
Ahhh, yes I did try using an X-monitor earlier. It worked for raster display
as you suggest. But when I tried to use zoom commands, I found that my
Kensington Orbit trackball would not release the cursor to finish selecting
the zoom area. Do I have to change the behavior of my right
Hello
I want to compress a vector layer (in a single entity). And I do not
know how to do it, with GRASS 6.4, if you have a solution?
thank you
--
Cordialement
Etienne DELAY
Deust Webmaster et gest. d'intranet (IDSkype : etienne.delay.tic)
Master IUP valorisation du patrimoine et aménagement du
Hello
Today I have a problem with the module r.patch,
I would assemble miss SRTM, with the command
r.patch input=srtm_35...@etienne,srtm_35...@etienne output=asrtm35
--overwrite
But I can not see the result, and I do not understand why ...
GRASS 6.4.0RC6 (ETRS89):~ g.region -p
projection: 99
Hi Hamish
Afficher
en criture latine
thank
you it is a mistake beginners !!!
sorry
--
Cordialement
Etienne DELAY
Deust "Webmaster et gest. d'intranet" (IDSkype : etienne.delay.tic)
Master IUP "valorisation du patrimoine et amnagement du territoire"
Hello
I'm still a neophyte in GRASS. And I have two questions:
1 / I'm on Ubuntu 10 and Grass6.4 since two days and I try to open the
training ECW orthophotos with GRASS. Does someone could give me the
procedure
thank you
___
grass-user mailing
Le 09/07/10 12:35, Giovanni Manghi a écrit :
Hi,
1 / I'm on Ubuntu 10 and Grass6.4 since two days and I try to open the
training ECW orthophotos with GRASS. Does someone could give me the
procedure
have a look here
http://trac.osgeo.org/ubuntugis/wiki/UserTutorials
cheers
Le 09/07/10 16:26, Giovanni Manghi a écrit :
I just tested the procedure, and the package gdal-ecw-src is not
found ...
the library is called
libgdal-ecw-src
cheers
-- Giovanni --
again ;-)
in root a make
apt-get update apt-get install libgdal-ecw-src
an erreur
E:
Le 09/07/10 17:36, Giovanni Manghi a écrit :
again ;-)
in root a make
apt-get update apt-get install libgdal-ecw-src
an erreur
E: Impossible de trouver le paquet libgdal-ecw-src
... so I dont know
see you :-)
did you added the ubuntugis-unstable ppa repository?
I believe
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