Displaying 20 results from an estimated 200 matches similar to: "missing links in GRASS package for R"
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 Jun 14
4
problem installing packages from source on win2k
Dear R-helpers,
I'm having trouble compiling R packages from source on Win2K. I installed R 1.7.1beta [1] on my win2k machine [2], downloaded the fields package as source [3] and tried but failed to install the package [4]. I get the same problem with other packages, so it doesn't appear to be limited to fields. Installation of precompiled packages seems to work fine. I've been
2007 Oct 06
1
problem installing fields package 3.5 on R 1.8.1 on linux
I am returning to using R after a little time away.
Saw some great new functions in the fields package and decided to upgrade.
Everything seems to go fine until I tried to actually load the package, when
I get an error:
>library(fields)
Error in parse(file, n, text, prompt) : syntax error on line 227
And (of course) I am unable to access any of the functions in the fields
package.
Below is
2005 Feb 08
1
Using GRASS/R interface with an xy location
I am using GRASS 5.7 and R 2.0 for OS X. I have a simple xy location I
am doing some theoretical work with and would like to import maps into
R using the interface in order to do analyses. Yet when I attempt to
do this, I get the following error:
>G<-gmeta()
Error in gmeta() : region for current mapset is invalid
line 11: <top: 100>
run "g.region"
I traced the
2004 Oct 27
1
Problems installing GRASS package
Hi,
I'm running R 2.0 installed from the source port on FreeBSd 4.10
and I'm having trouble installing the GRASS package. Following is the
procedure plus errors:
> options(CRAN="http://cran.us.r-project.org")
> install.packages("GRASS")
<download snipped>
downloaded 186Kb
* Installing *source* package 'GRASS' ...
** libs
cc
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
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
2009 Jan 29
0
assign point values as labels in spplot
In the code to follow, I'm trying to label points with their corresponding
values but have been unsuccessful after many variations to the following
code. The code below creates the plot I want, I simply cannot get the black
points ("+") to display the actual value. I'm guessing the problem is
somewhere in the second to last line of code (starts with "pts<-..."). I
2002 May 16
1
Tps
Hi,
I have a 4 column file (long/lat/elev/variable) and I tried to fit the
values of my variable to the XYZ space using Tps and I keep getting the
following message:
Warning messages:
1: GCV search gives a minumum at the endpoints of the grid search in:
Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv,
2: GCV search gives a minumum at the endpoints of the grid search in:
2005 Jul 19
1
problem in Krig function of "Fields" package
hello
I try to build DEM using Krig function of fields package.
And I get this error message.
here is the procedure I followed:
> dt<-read.table("/usr/local/bartin/stat/topostat1",header=F,sep="|")
> names(dt) <-c("x","y","z")
> coord<-cbind(dt$x,dt$y)
> elevation<-cbind(dt$z)
>
2005 Jan 14
0
Upgraded and authentication fails with LDAP
FreeBSD 5.2.1
Upgraded to dovecot 0.99.12.1
After authentication failed, I also upgraded OpenLDAP
to 2.2.19
Dovecot and OpenLDAP are now the most recent versions
in the ports.
I can access the LDAP info through the OpenLDAP client
without a problem, so slapd seems to be working fine.
Both dovecot and OpenLDAP worked fine before the
upgrade. Any help will be appreciated, since several
people
2004 Mar 04
0
Extracting Krig results
I'm new at this, so please bear with me.
I am trying to get Krig (actually tps) results into a data frame at a
set of points.
Frankly, all I really need is to query the Krig on a specific XY pair
and return a result. I can carry the rest. I am using tps from the
fields package.
Here's the code I use to create the Krig object:
=========== Snip! ===============================
dCurr
2011 May 13
0
Tps error
Hi,
I am trying to use the Tps procedure to visualize 3 variables in XYZ space, but
keep getting the error messages below:
Warning messages:
1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv, :
GCV search gives a minimum at the endpoints of the
grid search
2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one, :
GCV search gives a minimum at the endpoints
2005 Jun 09
1
krig.image help
> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch
> [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of Mike J Smith
> Sent: 09 June 2005 09:58
> To: r-help at stat.math.ethz.ch
> Subject: [R] krig.image help
>
>
> Hi
>
> I have recently been experimenting with the use of kriging, primarily
> through Goldensoftware's Surfer.
2012 May 10
2
Split the work for many cores
Dear all,
I am using my code the vgram.matrix of packets fields. I have around 500 matrices that I need to pass inside that function and then plot those results.
Even though my system has 16 cores is quite clear that I am only using one of those.
Would it be able to skip these 500 "tasks" to the 16 cores, with each processor having around 4 matrices to process?
What would you suggest
2005 Dec 21
0
Help with Krige.conv using linear models
A majority of my data makes a kriged map perfectly using an exponential
model for the semivariogram to fit my data and then going through the
commands variofit() to define the model and then krige.conv() to use the
model to predict values in a grid. But?one set of my data appears to be
linearly correlated for the first 5000 meters and not correlated beyond
that. I have been having problems
2009 Oct 06
0
Interpolation
Hi R community
I need to interpolate precipitation data for a natural park. I have precipitation data from some climate stationts. (I know the table is not complete but I only need to show you X,Y, Altitude and PrepJul)
X
Y
Altitude
PrepJan
PrepFeb
PrepMar
PrepAp
PrepMay
PrepJun
PrepJul
597706
4093438
41
0
9
77,8
63,1
17,5
0
2,6
597535
2003 May 30
1
lynx on 4.8-stable
I recently installed 4.8-stable. When running
lynx, I can only access sites outside my LAN by launching lynx
as root. I can't access external sites if I launch lynx using
sudo or after su-ing to root. I've searched archives and
googled, and haven't found anything on this. It happened immediately
after the upgrade, before any post-installation configuration, i.e.
before setting up
2000 Mar 13
1
check does not accept --vsize option (PR#481)
Full_Name: Markus Neteler
Version: 1.0.0
OS: Linux 2.2.10/i686
Submission from: (NULL) (130.75.72.37)
Hi,
I wanted to "check" the R.GRASS GIS interface from Roger Bivand:
http://www.geog.uni-hannover.de/grass/statsgrasslist.html
using
R CMD check --vsize=10M GRASS
but:
[error message shortened]
> G <- gmeta()
Error: heap memory (6144 Kb) exhausted [needed 1024 Kb more]
2002 Oct 30
1
Error in Fields TPS function {svd ...} again
Thanks for all the helpful responses. I include the data file and the
syntax file for reference. Again, if I use the fields function, as is, I
get the message:
Error in svd(tempM) : error 159 in dsvdc
using traceback, I get:
> traceback()
4: stop(paste("error ", z$info, " in dsvdc"))
3: svd(tempM)
2: Krig(x, Y, cov.function = rad.cov, m = m, decomp = decomp,