Displaying 20 results from an estimated 5000 matches similar to: "SciViews-R, a GUI layer and companion applications for R"
2004 Apr 22
1
Lyapunov exponent?
Hello,
Does anybody know if there is somewhere in R a function to calculate the
Lyapunov exponent in a time series?
Thanks,
Philippe Grosjean
.......................................................<??}))><....
 ) ) ) ) )
( ( ( ( (   Prof. Philippe Grosjean
\  ___   )
 \/ECO\ (   Numerical Ecology of Aquatic Systems
 /\___/  )  Mons-Hainaut University, Pentagone
/ ___  /(   8, Av. du
2004 Apr 22
1
New version of benchmark comparing R with other software
Hello,
Thanks to Douglas Bates, there is now a new benchmark suite (version 2.3)
which is compatible with R 1.9.0 and the recent Matrix library (0.8-1 or
above). You find it at http://www.sciviews.org/other/benchmark.htm. It
compares R 1.9.0 under Windows with:
S-PLUS 6.5, Matlab 6.0, O-Matrix 5.6, Octave 2.1.42, Scilab 2.7 and Ox 3.30.
In short, R in its version 1.9.0 and with the new Matrix
2004 Jan 09
1
Wich character coding for source under Windows?
I know that R can cope with the different formats regarding carriage return
and/or line feed (the Unix, or Windows, or Mac convention), which is very
nice. However, it is not clear in my mind which character encoding is used:
ASCII, ANSI, other? There is not much differences between ANSI and DOS
encoding for instance, for the first 128 characters. But it is very
different for the rest.
Best,
2004 Apr 16
0
barplot() does not draw bars correctly in R 1.9.0 (PR#6777)
On Fri, 16 Apr 2004 11:40:46 +0200 (CEST) phgrosjean@sciviews.org wrote:
> Bars are not stacked, but superimposed. This happens even with the
> first example of barplot:
>=20
>      tN <- table(Ni <- rpois(100, lambda=3D5))
>      r <- barplot(tN, col=3D'gray')
AFAICS, this problem occurs exactly for 1-way tables like above. If
barplot(as.vector(tN), col =3D
2004 Apr 16
2
barplot() does not draw bars correctly in R 1.9.0 (PR#6776)
Bars are not stacked, but superimposed. This happens even with the first
example of barplot:
     tN <- table(Ni <- rpois(100, lambda=5))
     r <- barplot(tN, col='gray')
--please do not edit the information below--
Version:
 platform = i386-pc-mingw32
 arch = i386
 os = mingw32
 system = i386, mingw32
 status =
 major = 1
 minor = 9.0
 year = 2004
 month = 04
 day = 12
2005 Oct 20
0
[R-gui] R GUI considerations
> From: Philippe Grosjean
> 
> Duncan,
> 
> I agree totally with you on all points, now that we clarified our 
> respective ideas. I am afraid I probably agree also with your last 
> point, from a theoretical point-of-view ("I still think we need more 
> glue and am working on that while we continue to experiment with the 
> design of GUIs for the next 5 years
2004 Oct 16
3
Lazy loading... advices
Hello,
I am looking for more information about lazy loading introduced in R 2.0.0.
Doing
?lazyLoad
I got some and there is a 'see also' section that points to
'makeLazyLoading'... But I cannot reach this page.
My problem is: I recompiled a library that uses a lot of functions from
other libraries (of course I can give details if needed). I load it in my
computer: library(svGUI),
2005 Jun 10
1
Question about .Rd syntax
Hello all,
In one of my packages, I have the following warning with R-devel, but no 
problems with R 2.1.0, or R patched:
** checking Rd \usage sections ... WARNING
Bad \usage lines found in documentation object 'guiStart':
   guiStart(gui = "\"
Functions with \usage entries need to have the appropriate \alias entries,
and all their arguments documented.
The \usage entries
2006 Mar 15
1
Additional arguments in S3 method produces a warning
Hello,
I just notice this:
 > x <- c(1:4,0:5, 4, 11)
 > library(pastecs)
Loading required package: boot
 > tp <- turnpoints(x)
 > extract(tp, no.tp = FALSE, peak = TRUE, pit = FALSE)
  [1] FALSE FALSE FALSE  TRUE FALSE FALSE FALSE FALSE FALSE  TRUE FALSE 
FALSE
Warning message:
arguments after the first two are ignored in: UseMethod("extract", e, n, 
...)
 >
2004 Dec 16
2
Detecting incomplete commands
Hello,
I need a similar behaviour as with the prompt: asking to complete incomplete
R command with eval(parse(text = ....))
Is it a way to make the difference between an illegal and an incomplete R
command in a string?
For instance:
> parse(text="ls()")
expression(ls())
This is fine!
> parse(text="ls(")
Error in parse(file, n, text, prompt) : parse error
This is an
2005 Dec 09
2
HTML search & Firefox
Hello,
Sorry if this question was already asked (I though it was... but did not 
found the exact answer in the archives).
I use R 2.2.0 and just updated to Firefox 1.5 (note that I already got 
the same result with Firefox 1.x.x) under Win XP sp2 US (full details of 
my config hereunder). When I try to use the HTML help search page, I can 
make a search: the message 'Applet SearchEngine
2007 Jul 12
0
[Fwd: Re: How to activate the R commands in SciViews]
Well.. plans are there from a long time to rewrite SciViews completely
and make it platform independent (to work on Linux/Unix and MacOS X, as
well as Windows). I have done some work in this direction when time
permitted, but I am pretty busy with other work. During the holidays, I
will continue to work in this direction. I will try to package a first
running version of SciViews compatible with
2006 Jan 18
0
R Wiki and R-sig-wikii
Hello all,
This is to announce the creation of R-sig-wiki, a new R SIG (Special 
Interest Group) mailing list dedicated to the elaboration and 
maintenance of a R Wiki. You can subscribe at: 
https://stat.ethz.ch/mailman/listinfo/r-sig-wiki. There is currently a 
prototype for a new R Wiki at http://www.sciviews.org/_rgui/wiki 
(temporary address). The main idea is to offer a site where users
2004 Oct 17
2
Errors while compiling packages with namespace?
Hello,
I try to set up namespaces for packages. It is fine for several of them,
except one whose compilation fails (under Windows XP & R 2.0.0):
---------- Making package svViews ------------
  adding build stamp to DESCRIPTION
  installing NAMESPACE file and metadata
Error in parse(file, n, text, prompt) : syntax error on line 21
Execution halted
make[2]: *** [nmspace] Error 1
make[1]: ***
2004 Nov 19
2
Clipboard under Linux/Unix
Hello,
This may be a trivial question, but I don't find the answer in R online
help. Under Windows, I can copy/paste to the clipboard using
readClipboard()/writeClipboard(), or something like cat(..., file =
"clipboard"). Are there equivalent function for other platforms?
Best,
Philippe Grosjean
..............................................<??}))><........
 ) ) ) ) )
( (
2004 Oct 17
1
Lazy loading - importance of NAMESPACE
Hello all,
Following a question in r-help, where I was wondering why my large package
with lots of "Depends:" did load so slowly (almost 30 sec in lazy loading in
R 2.0.0 under Win XP, for 3.4 sec in R 1.9.1 on the same machine), I
discovered that a correct namespace changes everything: with the namespace
added, loading of my package drops to circa 1 sec, which is more that three
times
2005 Oct 15
6
R GUI considerations (was: R, Wine, and multi-threadedness)
Hello,
Following a discussion initiated on r-devel, that mentions SciViews-R 
and other GUIs issues for R, I would like to make comments (and would be 
happy if these comments would initiate interesting initiatives).
A big, big problem with SciViews-R is that a part of it is written in 
Visual Basic 6, a M$$$$ language, not supported any more, buggy, non 
transposable to other platforms, etc,
2006 Jun 18
1
R Wiki: how useful for developers?
Hello all R developers,
I just send the official annoucement of the R Wiki at 
http://wiki.r-project.org (was also officially annouced at useR!2006). I 
would like to insist here on the aspects of the Wiki that could be of 
particular interest for you, as R developer:
1) The 'R documentation' section is dedicated to hold the latest 
"wikified" version of all Rd files (base,
2004 Jun 23
1
Sciviews
Anybody use Sciviews with Linux or MacOS X? It work with these systems?
Thanks
Ronaldo
-- 
A hacker does for love what others would not do for money.
--
|>   // | \\   [***********************************]
|   ( ??   ?? )  [Ronaldo Reis J??nior                ]
|>      V      [UFV/DBA-Entomologia                ]
|    /     \   [36571-000 Vi??osa - MG              ]
|>  /(.''`.)\
2005 Jul 19
1
sciviews installation
Hello
1. a few months ago, I had sciviews working fine with R (rw2001) under 
windows XP
2. now, upgrading to rw2011, the stuff seems fine (every package 
installed),but I find a conflict when launching sciviews:
- it runs, apparently
- but when I try to work ("import/export In: text" for instance), it 
asks for Rcmdr ("Would you like to install it now?")
3. Rcmdr is already