Displaying 20 results from an estimated 10000 matches similar to: "feature request for M$-Windows install (PR#11499)"
2008 Mar 21
1
Installing R-2.6.2 on Windows multiuser
What is the proper way to install/configure R-2.6.2 for M$-Windows
XPSP2 for multiple users when the other users don't have administrative
rights. I don't remember this was a problem with previous versions of R.
I installed R-2.6.2 as administrator on the computer. It installs,
runs, and can manually update fine. The main user of this computer does
not have administrator rights. Now,
2008 May 06
2
gfortran: Command not found
Hi, All:
How do I get information about the "R CMD check / build / install"
process, especially regarding what software to install and how to
configure it under Windows XP?
I ask, because "R CMD check" complained, "gfortran: Command not
found". I found 'gfortran-sjlj.exe' in 'C:\Program
Files\R\Rtools\MinGW\bin', which is in the
2008 Feb 25
1
RWinEdt Install issue
Dear RUsers,
I just upgraded from 2.6.0 to 2.6.2 and tried to reinstall the RWinEdt patch to work with WinEdt so that I can continue function as I always have but I have run into problems that I don't understand how to fix. Any help would be great. Essentially, I downloaded the latest RWinEdt zip folder from the CRAN website and tried calling the library. I tried re-installing it a bunch of
2008 Mar 23
2
problem with 'install.packages'
Hi, All:
Is there a way to identify whether any users are using a
particular package in a shared network R installation?
I ask, because we have such a multiple-user installation and when
I tried to install a package using Rgui that was in use by Rterm on a
single-user installation, 'install.packages' deleted the existing
package but failed to install the new version;
2008 May 26
2
Strange behaviour of as.POSIXct
Hi:
I do not understand the returned value of NA in the following, which is a simplified version of
my attempt to convert the start column of the data frame AirQual in the SwissAir package.
as.POSIXct(paste('04.04.2004 0',0:3,sep=''),format='%d.%m.%Y %H')
[1] "2004-04-04 00:00:00 EST" "2004-04-04 01:00:00 EST"
[3] NA
2008 Jun 23
2
Extracting "row.names"
List,
I'm trying to extract the row names of a table I have read into R.
> data <- read.table("mesodata.txt", header=TRUE, row.names=1)
When I try to extract them using,
> names <- data$row.names
I get,
> names
NULL
I've tried changing to a matrix, data frame, etc. and still get "NULL".
I've checked ?row.names as well as help on extracting
2008 Apr 29
2
help text for xlim
Dear R-developers,
A student asked me today of how to specify the limits of the x-axis. I
knew that he should use xlim, but I tried to encourage him to have a try
himself with the various help functions. I do not judge if he used the
correct search strategy or right key words, but anyway here is what he
tried: he looked at ?plot. There xlim is not mentioned. He checked ?par.
There you find
2008 Jun 10
2
Slow function
Hi,
I have the following function that I want to apply to a list of 14
matrices (1536 x 170) of binary data:
DRes <- function(x, nr = 10000, metric = "mixed", ...) {
require(analogue)
require(ade4)
m <- c()
for (i in 1:nr) {
set.seed(i)
x1 <- x[, sample(dimnames(x)[[2]], length(x[1,])/2)]
x2 <- x[, !dimnames(x)[[2]] %in% dimnames(x1)[[2]]]
d1 <-
2008 Sep 23
2
read.table & readLines behaviour?
Hi,
I have been using 'read.table' regularly to read tab-delimited text
files with data. No problem, until now.
Now I have a file that appeared to have read fine, and the data inside
looks correct (structure etc), except I only had 15000+ rows out of
the expected 24000. Using 'readLines' instead, and breaking up the
data by tabs, gives me the expected result.
I do not
2008 May 09
1
getWinProgressBar does not return previous value
I am trying to use winProgressBar, however I find that although
setWinProgressBar updates the value on the screen, getWinProgressBar does
not return this value.
E.g
> pb <- winProgressBar()
> setWinProgressBar(pb, 0.2)
> getWinProgressBar(pb)
[1] 0
I tried the same with tkProgressBar, and it is working as I would expect
from the documentation.
> pb <- tkProgressBar()
>
2008 Mar 27
1
Recode factors
I know this comes up, but I didn't see my exact issue in the archives. I
have variables in a dataframe that need to be recoded. Here is what I'm
dealing with
I have a factor called aa
> class(aa)
[1] "factor"
> table(aa)
aa
* 0 1 2 3 A B C D L N T
0 0 1908 725 2089 0 0 67 0 0 2 1 6
I need to recode
2009 Feb 28
2
Review my upgrade plan from 2.8.0 to 2.8.1
Hi,
On my laptop, R is installed on windows XP SP2 at D:\Program
Files\R\R-2.8.0, and all add-on packages are installed at D:\Program
Files\R\R-2.8.0.libs. In addition, I have created two environment
enviroment to ease upgrading and installation of packages. Packages
installed is a mix of those from CRAN, Bioconductor and local zips.
D:\My Document\My Desktop>echo %R_HOME%
D:/Program
2008 Jul 08
1
R crash with ATLAS precompiled Rblas.dll on Windows XP Core2 Duo
I noticed a problem using R 2.7.1 on Windows XP SP2 with the precompiled
Atlas Rblas.dll. Running the code below causes R to crash. I started R
using Rgui --vanilla and am using the precompiled Atlas Rblas.dll from
cran.fhcrc.org dated 17-Jul-2007 05:04 for Core2 Duo.
The code that causes the crash:
x <- rnorm(100)
y <- rnorm(100)
z <- rnorm(100)
loess(z ~ x * y)
loess(z ~ x) does
2009 Mar 06
1
array subsetting of S4 object that inherits from "array"
Hi,
I have an S4 class that inherits from "array" but does not add generic
implementations of the "[" method.
A simplified example is:
setClass("fooarray", contains="array")
If I create a "fooarray" object and subset it with a one-dimensional
index vector, the return value is of class "fooarray". Other variants
(see below), however,
2008 Jul 17
2
nested calls, variable scope
Below is an example of a problem I encounter repeatedly when I write functions. A call works at the command line, but it does not work inside a function, even when I have made sure that all required variables are available within the function. The only way I know to solve it is to make the required variable global, which of course is dangerous. What is the elegant or appropriate way to solve
2008 Apr 16
3
memory issues
Hi all,
I've read the R for windows FAQ and am a little confused re:
memory.limit and memory.size
to start using R 2.6.2 on WinXP, 2GB RAM, I have the command line "sdi
--max-mem-size=2047M"
Once the Rgui is open, memory.limit() returns 2047, memory.size()
returns 11.315, and memory.size(max=T) returns 19.615
Shouldn't memory.size(max=T) return 2047?
Upon running several
2008 Apr 18
2
rzinb (VGAM) and dnbinom in optim
Dear R-help gurus (and T.Yee, the VGAM maintainer) -
I've been banging my head against the keyboard for too long now, hopefully someone can pick up on the errors of my ways...
I am trying to use optim to fit a zero-inflated negative binomial distribution. No matter what I try I can't get optim to recognize my initial parameters. I think the problem is that dnbinom allows either
2008 May 16
2
Getting JRI/rJava to work
Hello All
I am trying to get the JRI examples from rJava to work on Windows XP and
failing. (And as a more general and connected question is there any
review/summary of front-end software for R?)
I have installed rJava from the Windows binary supplied. I compile and
run the example supplied (rtest.java) and get the results below. I do
not think the notes about a deprecated API are a problem. But
2008 Mar 03
1
Losing attributes in data.frame() (PR#10873)
Folks:
Problem: [<-.data,frame() is losing attributes under certain curcumstances
shown below.
I think this is a bug, at least in documentation, as I was unable to find
explicit documentation of the behavior. Indeed, the only documentation I
found told me attributes are preserved. Here is a detailed description:
> df <- data.frame(a=1:3, b=letters[1:3])
> attr(df,"foo")
2008 Aug 15
1
Strange error message from geoR´s likfit () lik. max. func.
ComRades:
I am geeting the error message
Error in ldots[[which(MET)]] : attempt to select less than one element
when I try to fit the geostatistical model with the likfit() function of
geoR.
I have tried with old data for which likfit() successfully maximised the
likelihood in previous versions of geoR, and yet the current version
fails.
I have tried in Windows Vista and Windows XP (I haven't