Displaying 11 results from an estimated 11 matches for "y8y0".
Did you mean:
m8y0
2009 Sep 17
3
How to generate a matrix where each row (or column) is the same vector?
Hi,
I can use the following code to generate a matrix, each column of
which is 'x'. But I have to specify '5' twice in the second command. I
am wondering if there is a better way to do it.
> x=1:10
> matrix(rep(x,5),nc=5)
> t(matrix(rep(x,5),nc=5))
Regards,
Peng
2009 Sep 18
1
Lattice barplot not wokring in for-loop?
Dear List-Members,
I am plotting a barplot with the lattice package. The code works, but
when I execute the same code in a for-loop
no plot is shown. Can't figure what the problem is.
(Maybe I am missing something here, but I tried it with plot device
pdf, calling windows() or X11(), testing on windows and linux, etc.)
INFO: R version 2.9.1 (2009-06-26) using Windows/RGui
require(lattice)
2009 Oct 02
1
environment( seq.int ) is NULL
...d the order in which
things are loaded in the zzz.R of base ...
Romain
--
Romain Francois
Professional R Enthusiast
+33(0) 6 28 91 30 30
http://romainfrancois.blog.free.fr
|- http://tr.im/ztCu : RGG #158:161: examples of package IDPmisc
|- http://tr.im/yw8E : New R package : sos
`- http://tr.im/y8y0 : search the graph gallery from R
2009 Sep 24
3
making R print on screen
Hello!
I am running a "for" loop. In the loop I am producing some
intermediary results and asking R to print it (of the type below).
However, I noticed - when the task is complicated and takes a lot of
time, R does not print those intermediary results immediately, but
prints them in batches - or does not print at all until we are done
with the whole calculation.
Is there any way to
2009 Sep 11
4
R on Multi Core
Hi,
Our discussions about 64 bit R has led me to another thought.
I have a nice dual core 3.0 chip inside my Linux Box (Running Fedora 11.)
Is there a version of R that would take advantage of BOTH cores??
(Watching my system performance meter now is interesting, Running R will
hold a single core at 100% perfectly, but the other core sites idle.)
Thanks!
--
Noah
2009 Oct 01
2
Rd.sty question: LaTeX expert needed
The Rd.sty LaTeX package is used when building the R manuals, and by the
LaTeX pages produced from the man pages.
I have tracked down some problems G?bor Cs?rdi was having recently (see
"Re: [R] preformatted and '#' in manual pages" in R-help) to a LaTeX
problem, and am trying to work out how to fix it.
Specifically, the .Rd file he was using had a structure like
\dQuote{
2009 Sep 22
2
cannot build R-devel (>= r49747)
...09 i686 i686 i386 GNU/Linux
I'm not sure what I can do to help fixing this. Can someone else with a
fedora replicate this ?
Romain
--
Romain Francois
Professional R Enthusiast
+33(0) 6 28 91 30 30
http://romainfrancois.blog.free.fr
|- http://tr.im/yw8E : New R package : sos
|- http://tr.im/y8y0 : search the graph gallery from R
`- http://tr.im/y8wY : new R package : ant
2009 Sep 16
2
I want to get a reference to this time series object
I'm trying to get a reference to this object in C
SWX.RET[1:6,c("SBI,"SPI","SII")]
While i am able to access and use a plain SWX.RET object, I'm getting
confused on how to create an object with the array subscripts like above.
Here is what I tried to do. It doesn't work because "[" is obviously not an
operation or function on SWX.RET. So how do I
2009 Sep 23
3
retrieve certain part from html
Dear All,
Can someone please guide me how to get the certain part from a long html
language?
e.g.
"<td><a href='2005-01.html'>2005-01</a></td><td><a
href='2006-01.html'>2006-01</a></td><td><a
href='2007-01.html'>2007-01</a></td><td><a
2009 Sep 15
2
Putting together a constantly evolving package
Hi all,
I'm putting together some common code + data into a custom package,
everything is working out fine, but the ``R CMD INSTALL MyPackage``
call seems to take a particularly long time in the "**data" step:
$ R CMD INSTALL MyPackage/
* installing to library ?/Library/Frameworks/R.framework/Resources/
library?
* installing *source* package ? MyPackage? ...
** R
** data
2009 Sep 29
3
How do I access class slots from C?
Hi
I'm trying to implement something similar to the following R snippet using
C. I seem to have hit the wall on accessing class slots using C.
library(fPortfolio)
lppData <- 100 * LPP2005.RET[, 1:6]
ewSpec <- portfolioSpec()
nAssets <- ncol(lppData)
setWeights(ewSpec) <- rep(1/nAssets, times = nAssets)
ewPortfolio <- feasiblePortfolio(
data = lppData,
spec = ewSpec,