Displaying 20 results from an estimated 600 matches similar to: "GRASS/R interface problem"
2002 Mar 20
1
cannot open file .RDataTmp
Dear list,
since I have installed GRASS_0.1-8.tar.gz (devel) with R 1.4.1 on
RedHat7.1 Linux I get the following message when I want to save the
workspace image:
--------------------------------------------------
Save workspace image? [y/n/c]: y
Error in file(file, "wb") : cannot open file `.RDataTmp'
-------------------------------------------------
Where can I find the
2003 Oct 31
2
Therotical basis of Kriging
hello
I want to know about therotical basis of Kriging in elemantary level.
I will appreciate if anyone sends me address,link,e-documents, etc..
kind regards
--
Ahmet Temiz
General Directory of Disaster Affairs
Ankara TURKEY
______________________________________
Inflex - installed on mailserver for domain @deprem.gov.tr
Queries to: postmaster at deprem.gov.tr
2003 Feb 14
2
matrix from sequences
Hi all,
I have a data frame with sequences of x and y from a map. I would like to
know it both ways:
1. How to make a matrix from that;
2. how to make a data frame of all points in a map.
Probably it is a silly question, but please tell me where to read about it
or tell me how to do it.
Miha Staut
2004 Apr 10
4
Automation of c()
Hi,
I have around 300 files with the x, y and z coordinates of a DEM that I
would like to join in a single data frame object. I know how to automate the
import of the 300 data frames.
in Bash
ls > names
in R
names<-scan(names...)
With rep() and data.frame() construct a series of read.table() commands,
which you write to a file and execute them with source().
I do not know however how
2003 Mar 16
4
xgobi?
Hi all,
As far as I understood from the documentation of xgobi. The package is
intended to plot data in 3D (and more). Why if I enter example(xgobi)
nothing displays even though the example calls also the xgobi command (yes I
did load the library)? Do I need to install anything else for xgobi to work?
I use R 1.6.1. on Windows 2000 platform or R 1.5.1 with RedHat 7.3 (none
works).
Miha
2003 Jul 24
1
geoR size limit problem
Hi all,
I tried to produce some kriged surfaces with geoR (latest version). The size
of the grid should be around 900 x 650 cells (what I find is not a very big
grid), and the number of points is around 2500. The command krige.conv
stopped after arround 5 min saying it can not allocate a vector with around
1.5 billion units. Sounds reasonable.
Is there a workaround? How would I partition the
2003 May 11
2
libpq-fe.h ???
Hi all,
I tried to install the Rdbi_0.1-2.tar.gz and Rdbi.PgSQL_0.1-2 package. The
Rdbi_0.1-2.tar.gz installed fine but the Rdbi.PgSQL_0.1-2 had some problems.
The compilation routine tried to find a header called libpq-fe.h but did
not find it in the standard locations. I searched through the computer but
did not find a file called in this way either. What should I do to
successuffly
2004 Feb 04
2
Latin 2 encoding + fonts
Hi,
In the FAQ I read about options to specify different fonts than the default
ones for the console (in the file Rprofile) and for the graphical output
(Rdevga). I would however like to replace Latin 1 with Latin 2 enconding for
both (console and graphical) output in Windows and just graphical output in
Linux.
I guess it is possible but I did not find the way.
How can I use the fonts
2003 Aug 17
1
(no subject)
Hi all,
>str(df)
`data.frame': 31837 obs. of 3 variables:
$ x : num 410683 410700 410720 410740 410324 ...
$ y : num 43136 43126 43123 43125 42709 ...
$ wz: num -101.1 -94.9 -93.3 -94.5 30.8 ...
>library(gstat)
>g<-gstat(id="rv",form=wz~1,loc=~x+y,data=df,model=mat,nmax=500,set=list(average=1))
>str(g)
List of 3
$ data :List of 1
..$ rv:List of 10
..
2002 Jul 11
0
missing links in GRASS package for R
Dear list,
I get the following error message when installing the package GRASS.
missing link(s): interp.new
missing link(s): vgram Krig predict.Krig predict.se.Krig
See also below for the full installation message.
What does this mean exactly?
Regards, Ulrich
------------------------------------------------------------------
> R CMD INSTALL
2004 May 25
1
Bivariate interpolation
Hello,
Is there any other bivariate pointwise interpolation command besides akima's
interpp? I tried to search through the J. Baron's page without luck.
The problem is that I have got regularly spaced data (in x and y) what is
not acceptable for interpp.
I am not very much interested in the method of interpolation as the data are
dense and the error would not be to high.
Thanks in
2003 May 15
0
Re: list GRASSLIST: List Message Rejected
I appologise sincerly, will not happen again.
mr. Ripley: Your suggestions were helpful, thanks. I figured I haven not
installed the devel RPMS.
>From: Prof Brian Ripley <ripley at stats.ox.ac.uk>
>To: listproc at baylor.edu
>CC: grass-request at baylor.edu, Miha STAUT <mihastaut at hotmail.com>
>Subject: Re: list GRASSLIST: List Message Rejected
>Date: Thu, 15 May
2003 Oct 13
1
NA's from GRASS-package
Hello,
I run R inside GRASS and tried to obtain values of a raster file inside GRASS
but this raster image contains only a few relevant pixel and approx. 1.5
Mill. NA's, I did
G <- gmeta()
sites1 <- rast.get(G, "sites1")
df.sites1 <- data.frame(east(G), north(G), sites1, na.action=na.omit)
Error in as.data.frame.default(x[[i]], optional = TRUE) :
can't
2009 Jun 11
1
GRASS raster data processing
Hi,
I just imported two raster maps into R using the SPGRASS6 package, one
containing elevation data and the other containing an erosion index:
Kar_inc <-readRAST6("Incis_Kar", plugin=FALSE)
Kar_dem <- readRAST6("DEM_Kar", plugin=FALSE)
I just wanted to make a xy plot of erosion parameter vs elevation. How does
this work? I don't get how to handle
2000 Feb 07
4
Segmentation fault, devPS.c, 0.99.0 (PR#413)
Full_Name: Roger Bivand
Version: 0.99.0
OS: RH Linux 6.1
Submission from: (NULL) (158.37.60.152)
I am working on an interface between R and the GRASS geographical information
system,
written in R, with no dynamically loaded code. I have written full examples, and
tested
then under R 0.90.1, both by entering example() for each function and R CMD
check, both
of which worked without problem.
Under
2007 Aug 07
0
warning in library(GRASS)
Hi,
With your help I've found out that library(GRASS) is the responsible for
several warnings I'm obtaining.
I've got a loop (~100 runs) and for every loop, I'm carrying out several
operations over a sequence of raster maps (12) read from the GRASS GIS.
But for every map and loop I always use RGRASS.temp as the R-workspace
name for the imported raster files, no matter the name of
2001 Jan 18
0
Release of R/GRASS GIS interface for R >= 1.2.x
Release of revised version of R/GRASS GIS raster and sites data interface.
The latest version of the R contributed package "GRASS", release 0.1-6,
may be downloaded from CRAN (cran.r-project.org) - contributed packaged
section, "Devel" directory, file: GRASS_0.1-6.tar.gz. It may also be
downloaded from ftp://reclus.nhh.no/pub/R/GRASS_0.1-6.tar.gz. This version is
intended for
2012 Feb 20
1
readVECT6 and readRAST6 fails with R and GRASS 7 ???
Hello all,
I'm having troubles getting R to load data from GRASS 7. I suspect I have
installed something wrong, but can't figure out what. Any suggestions for
what I could look for or how to trouble shoot this? Thanks in advance for
any help!
After having other issues last week, we have upgraded Debian to the testing
version. The other problems are solved, but now I can't get
2007 Jun 13
1
installing GRASS-R packages
Hi,
I tried to install R packages required for the GRASS-R interface by
using the following command (copied from
http://www.geog.uni-hannover.de/grass/statsgrass/grass6_r_install.html):
/install.packages (c("sp", "spgrass6","rgdal","maptools"), dependencies
=TRUE)/
rgdal package was installed successfully;
There were problems to find 'sp' and
2015 May 24
2
[Mesa-dev] [PATCH 2/2] nv30: fix clip plane uploads and enable changes
On 05/24/2015 06:58 AM, Ilia Mirkin wrote:
> nv30_validate_clip depends on the rasterizer state. Also we should
> upload all the new clip planes on change since next time the plane data
> won't have changed, but the enables might.
>
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> ---
> src/gallium/drivers/nouveau/nv30/nv30_state_validate.c | 16