Displaying 20 results from an estimated 105 matches for "lecoutre".
2004 Nov 18
5
Lexical Scoping: eval(expr,envir=)
...hat
> eval(tmp$foo(),envir=tmp)
Error in cat("b:", b) : Argument "b" is missing, with no default
would solve my problem, which is not the case.
tmp is a list, in which "a" is defined hand has a value.
Where is my fault?
Eric
R version 2.0.1, Windows
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre at stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2002 Jun 20
1
Argument visible of addTaskCallback
...function(expr,value,ok,visible){
print(visible)
return(TRUE) } }
> addTaskCallback(SimpleTask())
> x<-rnorm(10)
[ Visible= FALSE]
> x
[ Visible= TRUE]
> summary(x)
[ Visible= FALSE] !!
-----------------------------------------------------------------------------
Eric Lecoutre
?------------------------?------------------------------------------------?
| Eric Lecoutre | Statistics |
| Voie du Roman Pays, 20 | Teaching assistant / Consultant |
| 1348 Louvain-La-Neuve | Universit? de Louvain-la-Neuve...
2005 Feb 15
2
special symobol / character
Hi all,
Is it possible to add a permil (or per mille) symbol to
an R plot (I couldn't find this symbol under demo(Hershey) or
the plotmath information).
In some ascii tables it is symbol no. 137.
cheers,
Matt.
[[alternative HTML version deleted]]
2004 Nov 29
3
Differences between "$" and "[["
...ot;text-align"
I can use:
> l[[p]]
[1] "right"
But I can't use l$p
where as it is said in the help page that 'x$name' is equivalent to
'x[["name"]]'.
Anyway I will use "[[" but I dont clearly understand this behavior.
Best,
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre@stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2004 Apr 21
0
R2HTML update
...(objects in HTML and graphs in png). Comes with sample files.
- Dynamic use with HTMLStart() has a new option 'autobrowse' which
auto-refresh (callls) the browser each time a command is processed.
DESCRIPTION:
Package: R2HTML
Version: 1.3
Title: HTML exportation for R objects
Author: Eric Lecoutre <lecoutre at stat.ucl.ac.be>
Maintainer: Eric Lecoutre <lecoutre at stat.ucl.ac.be>
Depends: R (>= 1.8.1)
Description: Includes HTML function and methods to write in an HTML file.
Thus, making HTML reports is easy. Includes a fonction that allows
redirection on the fly, which appea...
2004 Apr 21
0
R2HTML update
...(objects in HTML and graphs in png). Comes with sample files.
- Dynamic use with HTMLStart() has a new option 'autobrowse' which
auto-refresh (callls) the browser each time a command is processed.
DESCRIPTION:
Package: R2HTML
Version: 1.3
Title: HTML exportation for R objects
Author: Eric Lecoutre <lecoutre at stat.ucl.ac.be>
Maintainer: Eric Lecoutre <lecoutre at stat.ucl.ac.be>
Depends: R (>= 1.8.1)
Description: Includes HTML function and methods to write in an HTML file.
Thus, making HTML reports is easy. Includes a fonction that allows
redirection on the fly, which appea...
2004 Nov 09
2
do.call invoking a function with multiple arguments
...t case I encounter I cant' use "do.call" though I think it
should be possible.
Could someone bring me an example of such a use?
basically, my needs are:
do.call("foo",args) args containing primary and extra-arguments to pass to
"foo".
Best wishes,
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre at stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2003 Dec 18
3
Summaries
Hello UseRs:
Excuses for my english.
I have a dataset with 65000 records and I'd like to make a summary where I
can view all the values (with the number of times that it repeats) that
there are each column of my dataset.
I tried with summary( ), str( ), but nothing gives me the result that I am
loking for.
Thank you very much.
2007 Dec 19
3
Obtaining replicates numbers of a vector
...I have the following vector:
x <- c('A','B','A','C','C','B')
I would like to obtain:
replicates <- c(1,1,2,1,2,2)
each number beeing the time we see the corresponding value in x.
Any clever and generic way to obtain that?
Eric
--
Eric Lecoutre
Consultant - Business & Decision
Business Intelligence & Customer Intelligence
[[alternative HTML version deleted]]
2003 Feb 07
2
My remark on libraries
...erfull graphics. Not only would it be nice sometimes to show them, but
it would also be the occasion to demonstrate R possibilities for newcomers
(think on color graphics including mathematics). R would never have enough
publicity!
Eric
__________________________________________________
Eric Lecoutre Informaticien/Statisticien
Institut de Statistique UCL
(+32) (0)10 47 30 50
lecoutre at stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
__________________________________________________...
2002 Oct 17
0
RE: R2HTML package for R 1.6
...Mob: + 44 7867 801951
> fax: + 44 20 7645 7442
> * mailto:gordon.morrison at commerzbankib.com
> web: http://www.cbksec.com/research/quant
> * Commerzbank Securities
> 60 Gracechurch Street
> London EC3V 0HR, U.K.
>
-----Original Message-----
From: Eric Lecoutre [mailto:lecoutre at stat.ucl.ac.be]
Sent: 15 October 2002 17:25
To: r-announce at stat.math.ethz.ch
Subject: R2HTML package for R 1.6
Hello R communauty,
I have submitted to CRAN the package R2HTML.
The purpose of this package is twice:
- provide base HTML exportation functions. Basically, y...
2004 Jun 04
1
[Wish]: Add "..." argument to library function
...intener can decide to include as many options as
desired within his ".First.lib"
".First.lib" <- function(lib,pkg,showGUI=TRUE,useWidgets="TclTk")
{
if (showGUI) #
}
I am quite sure many packages could benefit from such an additionnal
loading options
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre@stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2005 Feb 18
3
Hosting a R Graph Gallery?
Dear R users,
Following some of the recent questions and discussions about the R
plotting abilities, it occurred to me again that it would be very
valuable to have an R graph gallery.
Eric Lecoutre made a very nice example in:
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre/stats/fichiers/_gallery.pdf
It would be very useful to many beginners, but probably also advanced
users of R, to have an overview of R graph types with graphical examples
and associated R code.
In order to facilitate...
2005 Apr 18
5
the graph gallery strikes back
...u/R/Rhelp02a/archive/46532.html ) we
discussed about a graph gallery showing the power of R in that domain. I
did some work around that, and there is a (pretty advanced) draft here :
http://addictedtor.free.fr/graphiques/displayGallery.php
For instance, there are some of my graphs, some of Eric Lecoutre's and
some coming from demo(graphics), demo(image), demo(persp) and so on.
Pretty soon, I'll add the possibility to :
- add graphs dynamically from the web
- give a mark to each graph (maybe we can do some stats :) )
- link R function to their help pages from http://finzi.psych.upenn.edu...
2002 Aug 06
1
Using Tcl/Tk on Windows
...haracter.only = TRUE) :
.First.lib failed
+--------------------------------------------------------------+
Effectlively, there is no such file in the directory where I installed
ActiveTCL 8.3.
I am working on Windows 2000, with R 1.5 and ActiveTCL 8.3.
Is there something I missed?
Eric Lecoutre
(note: I first downloaded ActiveTCL 8.4 beta, which would not work as the
searched DLL is called tk83.dll and the one with this distribution is tk84.dll)
__________________________________________________
Eric Lecoutre Informaticien / Statisticien
Institut de Statistique...
2004 Oct 22
1
cor, cov, method "pairwise.complete.obs"
...g
values...).
Do cor() and cov() handle the same way the argument "pairwise.complete.obs"?
Eric
R.version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 0.0
year 2004
month 10
day 04
language R
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre at stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2004 Sep 22
1
S4 methods and polymorophism
...nformMethod(signature, mnames, fnames, f) :
In method for function "length": Formal arguments omitted in the
method definition cannot be in the signature (x = "Collection")
How is it possible to extend length to my own class?
Be HappyR and HappyR again,
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre@stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2004 Jun 14
1
Copyright issues question
...with that as Excel is
definitively not GPL... In a way, this add-in provides the R/Rmcdr-power to
Excel.
What sort of exact problems can we expect to have? Should we consider to
propose this as Open Source and not GPL? Do we have to obtain the agreement
of the R Core Team?
Thanks,
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre@stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte
2002 Jun 10
1
Recursive function for lists
...still don't succeed
to export generic lists.
Does it exist a function to recursively run through a list and apply a
function only to terminal nodes?
I tried to sapply my HTML.list function to a list and expected that it
recursively worked but it's not the case.
Thank you very much!
Eric Lecoutre
PS: I am ready to send my actual code to any interested person. At this
step of development, the main function does create a new prompt, so that
each command entered is evaluated both in standard output and in HTML.
?------------------------?------------------------------------------------?
| Er...
2005 Jan 14
1
S3/S4 classes performance comparison
...32 6.0
> (system.time(lapply(test,S4vector)))
[1] 15.08 0.00 15.13 NA NA
-----
There is here a factor higher than 80!
Is there something trivial I did overlook?
Is this 80 factor normal?
Is it still recommended (recommendable...) to use S4 classes when
considered that?
Eric
Eric Lecoutre
UCL / Institut de Statistique
Voie du Roman Pays, 20
1348 Louvain-la-Neuve
Belgium
tel: (+32)(0)10473050
lecoutre@stat.ucl.ac.be
http://www.stat.ucl.ac.be/ISpersonnel/lecoutre
If the statistics are boring, then you've got the wrong numbers. -Edward
Tufte