Displaying 20 results from an estimated 20000 matches similar to: "Updating or installing R packages on Windows Vista"
2006 Oct 20
3
R-2.4.0 and MS Vista OS - installing packages
I have installed Microsoft Vista Release Candidate 1, and R-2.4.0, on a 4
year old DELL box with a 2.26 GHz P4 and 1 gig. It was a clean install ? R
is the only non-MS program running.
I cannot install packages from CRAN, nor from local zipped files. (I have
R-2.4.0 installed on a Windows XP machine and have had no problems so the
difficulty seems to be Vista not R, however they aren't
2006 Oct 20
3
R-2.4.0 and MS Vista OS - installing packages
I have installed Microsoft Vista Release Candidate 1, and R-2.4.0, on a 4
year old DELL box with a 2.26 GHz P4 and 1 gig. It was a clean install ? R
is the only non-MS program running.
I cannot install packages from CRAN, nor from local zipped files. (I have
R-2.4.0 installed on a Windows XP machine and have had no problems so the
difficulty seems to be Vista not R, however they aren't
2008 Aug 14
5
help with my sloppy syntax
R-ians:
After some effort I coerced my code to do what I want but my syntax is a
kludge. Suggestions on more elegant syntax?
par <- NIM.results$par
do.call("Draw.NIM.POD.curve", list(par[1], par[2], par[3], par[4],
par[5], a.hat.decision, .... et cetera ...
It seems that I should be able to avoid defining the variable "par" and then
specifying each of its elements,
2008 Sep 23
4
gsub difficulty
Greetings R-ians:
I know what doesn?t work but I don?t know why, nor how to remedy things.
I have a character string containing "." which I want to replace with " "
gsub(".", " ", file.label) replaces the every character with a blank.
However gsub(".xls", " ", file.label) replaces ".xls" with a blank as
expected.
It appears
2008 Jul 02
1
Install Packages in Windows Vista
I can't seem to install packages to R. Each time I get the following
output...for example
bundle 'VR' successfully unpacked and MD5 sums checked
The downloaded packages are in
C:\Users\DarkBlue\AppData\Local\Temp\RtmpQrD7Le\downloaded_packages
updating HTML package descriptions
Warning message:
In file.create(f.tg) :
cannot create file
2008 Oct 05
2
trouble with character \u00e2
Greetings R-wizards:
For historical reasons I have filenames with the character "?" and have
successfully used "\u00e2" in its place, with the hoped-for result on all my
on-screen plots.
However since R2.7.0 I have trouble with savePlot() when the file name
includes that character as it does in this example:
savePlot(paste("diagnostic ? vs a ", file.label,
2007 Apr 28
1
RWinEdt and Windows Vista
Hi,
I have a new computer with Windows Vista and I am trying to use
RWinEdt, which I have always used. I am using R version 2.5.
The installation of the RWinEdt library is funny. First, it didn't
install at all. Then, I uninstalled/reinstalled both R and WinEdt,
downloaded the package again from the CRAN repositary, got some error
messages, but RWinEdt initialized. I closed R and WinEdt,
2006 Sep 29
3
control L to clear the Rgui screen in Windows
Greetings R-ians:
Searching the Searchable Mail Archives I discovered that ctrl L will clear
the Rgui screen, which is what I'd like to do from a print (or some similar)
statement.
Is there a mechanism to use the ctrl L clear-screen sequence in a script, or
print statement?
Thanks for your counsel.
Charles Annis, P.E.
Charles.Annis at StatisticalEngineering.com
phone: 561-352-9699
eFax:?
2007 Jan 16
2
R on Windows Vista
Did anyone try to run R under Window Vista, especially Windows Vista
64bit?
Thanks.
2008 Jan 26
3
Which R version created a package?
Greetings, R-ians:
I would like to know which version or R was used to create a given package.
I think I remember seeing that topic discussed recently but cannot find it
among my notes. Can anyone tell me how to determine which version of R
created a package?
Thanks.
Charles Annis, P.E.
<mailto:Charles.Annis@StatisticalEngineering.com>
Charles.Annis@StatisticalEngineering.com
2006 Jul 09
4
string problems with "\\" (Windows)
Greetings, R-ians:
I'm using R 2.3.1 on WindowsXP.
I need to find the name of a file at the end of a sting that contains the
path + file, with the problematic "\\" as separators.
The string looks something like this:
"C:\\Documents and Settings\\myName\\My Documents\\R
Projects\\Project1\\file.name.csv"
What I want is "file.name.csv"
Currently I use the
2006 Jul 09
4
string problems with "\\" (Windows)
Greetings, R-ians:
I'm using R 2.3.1 on WindowsXP.
I need to find the name of a file at the end of a sting that contains the
path + file, with the problematic "\\" as separators.
The string looks something like this:
"C:\\Documents and Settings\\myName\\My Documents\\R
Projects\\Project1\\file.name.csv"
What I want is "file.name.csv"
Currently I use the
2006 Mar 05
2
plotting partial deriviatives
Dear R Helpers:
I am trying to annotate a plot. The following code snippet works, but it is
kind of a kludge since it adds the partial derivative symbols after creating
the plotmath frac(). Is there a more elegant way to write a partial
derivative?
dev.off()
plot(NA, xlim=c(-3,3), ylim=c(0,1.6), xlab="", ylab="", tck=-0.015)
text(1.6, 1, expression(paste("slope =
2009 Feb 18
1
FW: Can't access CRAN
Dear R-Helpers:
I'm running R version 2.8.1 on a 1 year old HP Pavilion with a AMD Athelon
64 Dual Core Processor 4800+ 2.50GHz chip, Vista Home Premium SP1, and 2 GB
RAM. I can't add packages (even running as Administrator) because I can't
connect to a CRAN mirror.
> chooseCRANmirror()
(After nearly a minute I see the menu, and after any selection I immediately
see)
Warning
2006 Aug 19
4
string-to-number
Greetings, Amigos:
I have been trying without success to convert a character string,
> repeated.measures.columns
[1] "3,6,10"
into c(3,6,10) for subsequent use.
as.numeric(repeated.measures.columns) doesn't work (likely because of the
commas)
[1] NA
Warning message:
NAs introduced by coercion
I've tried many things including
strsplit(repeated.measures.columns, split =
2007 Dec 27
2
Running R from a CD on Windows?
Greetings, R-ians:
Yes it's easy to run R from a CD: I copied my windows installation folder to
the CD, then copied my R working directory to the CD.
To run from the CD, I copy the working directory from the CD to the desktop,
and then create an R desktop icon that points to Rgui.exe on the CD, and
starts in the working directory folder I just copied to the desktop.
The problem is that to
2009 May 03
2
clear screen?
I?ve been using this routine for several years. I?m sorry, I don?t remember
where I got it. It works as it should, viz. it blanks the R console. But
it requires package rcom and now that requires rscproxy.
cls <-
function ()
{
require(rcom)
wsh <- comCreateObject("Wscript.Shell")
comInvoke(wsh, "SendKeys", "\f")
invisible(wsh)
}
> cls()
2006 Apr 21
4
programming advice?
Dear R-helpers:
I am doing some exploratory programming and am considering a routine that
has several other routines defined within it, so that I can avoid a large
and messy global re-programming to avoid naming conflicts.
My question is this: Because it is interpreted, does R have to re-build
these internal routines every time the new routine is called? I'm not
overly worried right now
2006 Aug 28
3
screen resolution effects on graphics
Greetings, R-Citizens:
I have the good fortune of working with a 19" 1280 X 1024 pixel monitor. My
R-code produces nice-looking graphics on this machine but the same code
results in crowded plots on an older machine with 800 X 600 resolution. In
hindsight this seems obvious, but I didn't anticipate it.
My code will be used on machines with varying graphics (and memory)
capacity. Is
2009 Aug 26
1
Scripting - sort of
Dear R-ians:
I'm running R2.9.2 on a 6 year old Windows XP DELL with 2 Gig RAM and a 3MHz
Pentium 4 chip.
I've written a package using the User Menus Under Windows commands
(winMenuAdd, etc). It works very well.
I have 6 test cases and running any one of them requires many selections
form the menus and some keyboard entry, and it takes me hours to exercise
them all to see