Bonjour David,
What about one of these :
R gsub( [^[:digit:]], , x )
or using perl regular expressions:
R gsub( \\D, , x, perl = T )
Cheers,
Romain
GOUACHE David wrote:
Hello all,
I have a vector of character strings, in which I have letters, numbers, and
symbols. What I wish to do is
Hi,
Again, screen was described in the April issue of R News.
Augmenting R with Unix Tools by Andrew Robinson.
@ARTICLE{Rnews:Robinson:2007,
AUTHOR = {Andrew Robinson},
TITLE = {Augmenting {R} with {Unix} Tools},
JOURNAL = {R News},
YEAR = 2007,
VOLUME = 7,
NUMBER = 1,
PAGES =
Hi,
There is a paper in the April 2007 issue of R News that might be of help
here.
http://##cran mirror##/doc/Rnews/Rnews_2007-1.pdf
Romain
Duncan Murdoch wrote:
On 7/12/2007 9:52 AM, [EMAIL PROTECTED] wrote:
Hi everyone,
I did my homework and read the posting guideline :-)
I want to
Christophe Pallier wrote:
On 6/28/07, João Fadista [EMAIL PROTECTED] wrote:
I would like to take out the values from one vector that are equal to the
values in another vector.
Example:
a - c(1,2,3,4,5,6,7,8,9)
b - c(3,10,20,5,6)
b_noRepeats = c(10,20)
b[!(b %in%
Sigbert Klinke wrote:
Hi, is there any possibility to recover the history of executed R code
in the RGui when it has crashed?
Thanks in advance
Sigbert Klinke
Hello,
It might be too much of an overkill, but one possible thing is to use
?taskCallbackManager to save the history after
Manuele Pesenti wrote:
Dear R users,
just another little question... are there other ways, I mean more easy to
write, to obtain the same result I got with:
data[95:length(dati[,1]), ]
where data is a data frame
to extract the last elements starting from a fixed position?
thank you very
Romain Francois wrote:
Manuele Pesenti wrote:
Dear R users,
just another little question... are there other ways, I mean more
easy to write, to obtain the same result I got with:
data[95:length(dati[,1]), ]
where data is a data frame
to extract the last elements starting from a fixed
Hello,
You are looking for the box function, and its bty argument. For example,
this one will do the trick.
R box( bty = L)
?par gives more information on the potential values for bty.
Cheers,
Romain
Talloen, Willem [PRDBE] wrote:
hi all,
I'm trying for quite some time to have an x- and
Earl F. Glynn wrote:
Torsten Hothorn [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
The October 2006 issue of R News is now available on CRAN under the
Documentation/Newsletter link.
Direct links are useful:
R News
http://cran.r-project.org/doc/Rnews/
April 2007
, ...
* Presenter Information
Romain Francois is a R consultant at Mango Solutions.
He has worked with R for 5 years, and is active in the R community.
Romain is also responsible for the R Graphics Gallery [1] and software
initiatives such as the R Search Sidebar for Firefox [2].
* Registration
Should
Alberto Monteiro wrote:
Philippe Grosjean wrote:
As other have pointed out, the main reason for the lack of success
of the R Wiki is that the mailing lists, particularly R-Help, are
sooo successful. However, I continue to consider that the mailing
list is suboptimal in two cases: (1)
Benjamin Dickgiesser wrote:
Hi,
I am looking for a way to compare if every element of a vector is 0.
i.e.
while(abs(U) 0)
{
..
}
is there a function for this or do I have to write one?
I'd appreciate your help!
Benjamin
Hi,
If I understand you correctly, you are not far, is
Kim Milferstedt wrote:
Hello,
I would like to use R to process a list of text strings. The text
strings are filenames, encoding experimental settings. Based on the
information in there I'd like to select certain files and copy only
the selected files to another directory.
The files are
please contact [EMAIL PROTECTED]
Cheers,
Romain Francois
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Kuhn, Max wrote:
As someone who has (reluctantly) sent job postings to R Help, I think
that a SIG would be a good idea.
Max
Hi all,
My personnal experience also shows that it is difficult to find a job
where R is a key component, find R related material, or find companies
that would do
/rtraining/r_paris_training_07_french.html
- in english :
http://www.mango-solutions.com/services/rtraining/r_paris_training_07.html
Should you want to book a place on this course or have any questions
please contact [EMAIL PROTECTED]
Cordialement,
Romain Francois
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Tel +44 (0
Romain Francois wrote:
Mango Solutions are pleased to announce the above course in Paris as
part of our schedule for Q1 2007.
---
Introduction to R and R Programming - 12th February 2008-14th February
Hello,
Due to the continued growth of Mango Solutions, we are now inviting
applications for the following positions:
* Senior R/S Programmer:
http://www.mango-solutions.com/company/jobuk13.html
* R/S Programmer:
http://www.mango-solutions.com/company/jobuk14.html
To view all available
Alexander Nervedi wrote:
Hi
I have data like
1, A, 24, The Red House
2, A, 25, King's Home, by the Sea
...
I'd like to read this in as three variables. I first tried
temp -read.csv(addresses, sep = , ) it worked but line 2 was broken
after King's Home, and by the Sea as placed in
Carmen Meier wrote:
Hi to all
I would to determinate whether bits is a binary code and I would to find
out the which bit is set to 1
bits -00110110
I found to detect whether there are only numbers
all.digits(bits)
but is there any function to detect whether there are only 0 and 1 in
the
/services/rtraining/r_paris_training_07_french.html
- in english :
http://www.mango-solutions.com/services/rtraining/r_paris_training_07.html
Should you want to book a place on this course or have any questions
please contact [EMAIL PROTECTED]
Cordialement,
Romain Francois
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downunder wrote:
!urgent! Hi all. I am facing a problem plotting a indicatormatrix to
visualize the pattern. Matrix consist from 1's and 0's.
for example x - matrix(c(0,0,1,0, 1,1,1,1, 0,0,0,1, 1,0,1,1), nrow = 4,
ncol=4)
an i want to have a plot like
| .
| . . . .
|
J.R. Lockwood wrote:
An alternative that I've used a few times is the jpg() function to
create the sequence of images, and then converting these to an mpeg
movie using mencoder distributed with mplayer. This works on both
windows and linux. I have a pretty self-contained example file
Gabor Grothendieck wrote:
Try this:
if (FALSE) {
... whatever ...
}
Problem is,
... whatever ...
must be syntactically correct to use that trick.
Why not using a text editor that does rectangular selection or
commenting several lines at a time, there are many out there to propose
that
Alexandre Depire wrote:
Hello,
I have the following data:
Km Sex
250 1
300 2
290 2
600 1
450 2
650 1
.
I would like to obtain one histogram where the data (or the part) of each
sex is visible, it is like cumulative histogram or spinogram.
To be more comprehensible, i would
Robin Hankin wrote:
Hi
If
string - xyz
f - function(x){1 + sin(cos(x)) + exp(x^2)}
How do I manipulate string and f() to give the string
1 + sin(cos(xyz)) + exp(xyz^2)
?
Hi,
Here what i'll do :
f - function(x){
sprintf(1 + sin(cos(%s)) + exp(%s^2), x, x)
}
Cheers,
Romai
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Robert Mcfadden a écrit :
May be it's not a bug, but I tried to search for the package rpanel and I
was not find. At the r-project's site that package is available.
How to explain it?
Rob
Hi Rob,
If it's not there : http://finzi.psych.upenn.edu/R/library/
it's not on the extension
ecatchpole a écrit :
Romain Francois wrote on 08/28/2006 04:23 PM:
=
Search for your R routines directly from Firefox!
http://addictedtor.free.fr/rsitesearch
=
When I try to search
Nair, Murlidharan T a écrit :
Is there a function in R that does spectral clustering?
Thanks ../Murli
** PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html **
Hi,
You would get a faster answer asking to RSiteSearch rather than this list.
Romain
Dear useRs,
=
Search for your R routines directly from Firefox!
http://addictedtor.free.fr/rsitesearch
=
Mango Solutions, providers of R and S-Plus consulting, application
development and training,
Prof Brian Ripley a écrit :
On Mon, 28 Aug 2006, Charles Annis, P.E. wrote:
Greetings, R-Citizens:
I have the good fortune of working with a 19 1280 X 1024 pixel monitor. My
(Similar to our student lab has used for many years.)
R-code produces nice-looking graphics on this
, everytime I type r in the address bar it takes me to www.r-project.org
:)
-
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Júnior
then program print my name.
It is possible?
Thanks
Ronaldo
Hi,
take a look at that wiki page :
http://wiki.r-project.org/rwiki/doku.php?id=developers:rinterp
Cheers,
Romain
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on your gnome mini commander applet
Cheers,
Romain
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Würzburg
email: [EMAIL PROTECTED]
Telefon: 0931/201-1
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that (young) forum:
http://forums.cirad.fr/logiciel-R/index.php
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' in
'example', maybe with a default to TRUE in interactive mode
Romain
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because microsoft is not able to make its browser understand it.
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Le 26.04.2006 11:02, Peter Dalgaard a écrit :
Romain Francois [EMAIL PROTECTED] writes:
Hi,
Consider the code :
g - function(){
print(.x)
.x - 3
}
f - function(){
environment(g) - environment()
.x - 2
g()
.x
}
f()
[1] 2
[1] 2
I would like f() to return 3
will find discussion of frames vs css in the archives.
I'm on my way ...
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=histogram
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://www.sciviews.org/_rgui/wiki/doku.php (the address will change though)
Romain
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/graphiques
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Le 11.02.2006 19:59, Duncan Murdoch a écrit :
Romain Francois wrote:
Le 11.02.2006 19:44, [EMAIL PROTECTED] a écrit :
Hi all,
I have a basic question. how can i visualize two or more density
curves on
the same plot?
ex:
x1-runif(100,10,80)
x2-runif(100,1,100)
kernelgraf-density(x1
have a NAMESPACE
?.onLoad if you do
Romain
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- rnorm(500, 0, 1)
R all(x == c(y,z))
[1] TRUE
Romain
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useful.
Romain
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of Botany
University of Basel
Schönbeinstr. 6
CH-4056 Basel
+41 61 267 2976
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Le 14.12.2005 11:54, Martin Maechler a écrit :
Romain == Romain Francois [EMAIL PROTECTED]
on Tue, 13 Dec 2005 15:40:59 +0100 writes:
Romain A few comments :
Romain - your code should be reproductible, otherwise it is useless.
(that
Romain
: http://www-math.univ-fcomte.fr/mixmod/index.php
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()
#
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, ybottom=0, col=pal)
Romain
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Le 13.12.2005 21:40, Romain Francois a écrit :
Le 13.12.2005 19:34, Sérgio Nunes a écrit :
Hi,
I'm trying to draw a 2D plot using multiple tints of red. The
(simplified) setup is the following: || year | x | y ||
My idea is that each year is plotted with a different tint of red.
Older
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Le 21.11.2005 09:12, Romain Francois a écrit :
Le 19.11.2005 16:47, Kevin Farnham a écrit :
An article I wrote that provides a basic introduction to R has
been published on Oreillynet.com. The article is titled
Analyzing Statistics with GNU/R. Here is the link:
http://www.onlamp.com/pub
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/posting-guide.html
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Le 31.10.2005 13:45, Prof Brian Ripley a écrit :
On Mon, 31 Oct 2005, Romain Francois wrote:
Le 31.10.2005 11:22, Robert a écrit :
I have two groups of data and want to test how the
mean of one group is significant different from the
mean of the other group of data.
which R function can
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, There is a link to png on the bitmap help page, so you were close
to the target.
Romain
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Le 19.10.2005 15:11, Romain Francois a écrit :
Le 19.10.2005 13:56, Thomas Schönhoff a écrit :
Hello,
2005/10/19, Michela Ballardini [EMAIL PROTECTED]:
i,
can you tel me how can I make a Forrest Plot with R?
It is possible and easy or are there a more practical free software
available
something like :
R plot(0:45, dpois(0:45,20), type=h, lwd=4, col=gray)
R curve(dnorm(x,20,sqrt(20)),from=0,to=45,add=T)
Romain
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Le 07.10.2005 09:21, Martin Maechler a écrit :
Romain == Romain Francois [EMAIL PROTECTED]
on Thu, 06 Oct 2005 23:23:12 +0200 writes:
Romain Selon bogdan romocea [EMAIL PROTECTED]:
A related comment - don't rely (too much) on boxplots. They show only
a few things
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it with your computations
save(tmp, file=sprintf('file%02d.RData',i))
}
Romain
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Andrea
Hello,
Check bluered() in the gplots package.
Romain
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