Arnau Mir Torres wrote:
Hello.
I am an nxn data frame in the variable frame.
I want to make a contour plot with it. That is, I want to plot a square
of dimensions [1,n]x[1,n] with the gray level of square [i,i+1]x[j,j+1]
equal to frame[i,j].
How can I make it?
See ?image
Uwe
,
sub = Sampling 5KHz source(blue) at 8KHz (dots)
gives 2.5KHz alias(red))
lines(time, alias, lty=2, col=red)
points(undersamplingtimes, undersampled, pch=16)
abline(h=0)
Uwe Ligges
Paul Vickers wrote:
Hi
I used R for the first time yesterday. I wanted to plot the aliasing
* example to the
package miantainer of Fmri.
Uwe Ligges
Regards,
Seungshin Rhee
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wrong please?
1. We do not have the object ld, hence we do not see anything ...
2. I guess you do not want to call lines() rather than plot() when
adding elements to the boxplot
Uwe Ligges
#DATA
f-factor(ld$Name[ld$Order==5],levels=c(SVR,MKF,DRCH,TNC,MTN,WLB,HMB))
g-c(0.0213750
that the argument ... is passed to FUN
which is mean() in this case. mean() has an argument na.rm, see ?mean.
So we get:
tapply(x, y, mean, na.rm = TRUE)
Please read the help pages more carefully.
Uwe Ligges
Steffi
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Ah, I see. This is not that easy, I'd try something like:
par(lend=1)
bp - boxplot(g~f,ylab=,xlab=,main=)
pu - par(usr)
temp - 0.05*diff(range(s.f))
par(usr = c(pu[1:2], min(s.f)-temp, max(s.f)+temp))
lines(s.f,type=b,pch=19)
axis(4)
Uwe Ligges
[EMAIL PROTECTED] wrote:
Dear Uwe,
Thankyou
, please report to the package maintainer.
Uwe Ligges
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major2
minor2.0
year 2005
month10
day 06
svn rev 35749
language R
Auston Wei
Statistical Analyst
Department
and MASS (?) are we talking about?
Can you specify a reproducible example, please?
The follwing example works for me:
library(MASS)
qdaObj - qda(Species ~ ., data = iris, prior = c(1, 0, 0))
predict(qdaObj)$class
Uwe Ligges
Thanks a lot!
[[alternative HTML version deleted
? Is
it possible to extract a single value out of these repeated structures?
I guess you want
sapply(community, [, 1)
Uwe Ligges
Thanks for any suggestions!
Steffi
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michael watson (IAH-C) wrote:
Hi Sean
Thanks for the help, but I really wanted to do this in R :)
Not sure whether it works for your example, but perhaps you will find
Klimt useful:
http://stats.math.uni-augsburg.de/Klimt/
Uwe Ligges
Any suggestions?
Mick
?
No, ifelse() works vetorized, see ?ifelse. You do not want such a behaviour.
In fact, you do not want if in any combination with else, but:
aa[!(nchar(aa) 3)]
Uwe Ligges
Using if and else separately, I get the correct result...
if (any(nchar(aa) 3)) {
aa[-which(nchar(aa
[[2]])
Uwe Ligges
I want to use those attributes in a function and then use lapply to
apply that function to every element of the list, eg for simplicity's
sake:
my.fun - function(x) {
attributes(x)
}
Then
l2 - lapply(lis, my.fun)
It seems that attributes(x) within
=read.table(123.txt
or you have used another call without the syntax error in it.
In any case, please be more specific what you did. You might also want
to copy the first few lines of file 123.txt in your mail.
Uwe Ligges
Where is the problem?
Matías
University
'
Obviously, gstat requires package sp. What about installing it at first?
Uwe Ligges
Execution halted
ERROR: lazy loading failed for package 'gstat'
** Removing '/usr/local/lib/R/site-library/gstat'
** Restoring previous '/usr/local/lib/R/site-library/gstat
of that package has a file called README. Please read
it. It tells you about requirements and how to install RODBC.
ta v much
Your keyboard seems to be seriously damaged, you might want to replace
it by a better one.
Uwe Ligges
Prof R Gott
Durham UNiv, UK
install.packages(c(RODBC
, mean(x), pch=16, col=red)
Uwe Ligges
Sumanta Basak.
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Robin Hankin wrote:
Thank you Jacques
but your solution misses (eg) c(1,1,2) which I need.
See ?combinations which should point you to
combinations(5,3, repeats.allowed=TRUE)
Best,
Uwe
best wishes
Robin
On 6 Mar 2006, at 09:17, Jacques VESLOT wrote:
library(gtools)
manuals.
Uwe Ligges
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fixed the error in the archive (fix will appear on CRAN
master within 24 hours).
Uwe Ligges
Erlend Myre Bremset
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), labels=dat$label, pos=1)
Uwe Ligges
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.
Uwe Ligges
Sincerely yours,
Nantachai
From: Uwe Ligges [EMAIL PROTECTED]
To: Nantachai Kantanantha [EMAIL PROTECTED]
CC: r-help@stat.math.ethz.ch, [EMAIL PROTECTED]
Subject: Re: [R] R for Windows GUI front-end has encountered a problem
Date: Fri, 03 Mar 2006 08:21:21 +0100
Nantachai
Deepayan told us about lattice,
for standard graphics I am using default background (transparent) and set
par(fg=white, col.main=white, col.axis=white, col.lab=white)
Uwe Ligges
Thanks, Darren
D.L. Weber, Ph.D.
UCSF Dept. of Radiology
[[alternative HTML version deleted
?plotmath: There is partialdiff!
text(1.6, 1, expression(slope == frac(partialdiff * f(hat(theta)),
partialdiff * hat(theta
Uwe Ligges
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 = , frac(paste( f( , hat(theta
(incl. version)
- version of R
- version of RWeka
- version of rJava
- version of Java
Uwe Ligges
Best wishes,
Volker
Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren
ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig
und schnell mit
is not set
Erro: pacote 'rJava' não pôde ser carregado”
Is there any requested package or software I missed?
Yes, probably you missed to install Java (http://java.sun.com).
Uwe Ligges
PS: I’m using
windows XP home edition 2002
R version 2.2.1
RWeka 0.2-1
rJava 0.3-6
Thanks
. But the two things just won't work together.
See my article R Help Desk: Automation of Mathematical Annotation in
Plots in R News 2(3), 32-34.
Uwe Ligges
Here is some example code that shows what I mean.
plot(NA,xlim=c(0,100),ylim=c(0,100))
#show plot math works
text(16, 22, expression
maintainer (hence CC: Roger Koenker).
Uwe Ligges
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...
People might be able to help if you are more specific. See the posting
guide.
Uwe Ligges
Thanks,
Laurent
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?
Perhaps you are looking for ?setwd
Uwe ligges
Kind regards,
Greg
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On Tue, 28 Feb 2006, ronggui wrote:
This is the code:
x-matrix(rnorm(20),5)
y-list()
for (i in seq(nrow(x))) y[[i]]-t(x[i,,drop=F])%*%x[i,,drop=F]
y[[1]]+y[[2]]+y[[3]]+y[[4]]+y[[5]]
How can I do it without using for loops?
crossprod(x)
Uwe Ligges
Thank you in advance
://www.google.com
2. Type RedHat rpm install
3. Click I'm Feeling Lucky
Uwe Ligges
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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Benjamin Otto wrote:
Hi,
is there some way to generate a varaible name automatically?
See the R FAQs: How can I turn a string into a variable?
Uwe Ligges
What I would like to do is:
Instead
---
table1 - orderbysomecolumn
table2 - orderbysomecolumn
table3
on a
running console, and that I need to save.
So I click Save, and am met with a Save As dialogue box with the
default file called Rconsole, the file type as All files. I have no
idea where I actually have to save this.
See ?Rconsole and the R for Windows FAQs
Uwe Ligges
I saved it in C
Gabor Grothendieck wrote:
Just source the file:
source(mywinbugsfile.R)
head(y)
... and don't forget to transpose the matrix afterwards, if this was
BUGS code.
Uwe Ligges
On 2/23/06, Jeffrey Moore [EMAIL PROTECTED] wrote:
For those who use WinBUGS (or for those who are just
confuse other R-help readers and try to be more precise in
your answers.
Uwe Ligges
Is it of any help to you?
Cheers,
Augusto
Augusto Sanabria. MSc, PhD.
Mathematical Modeller
Risk Research Group
Geospatial Earth Monitoring Division
will
be happy, certainly.
Uwe Ligges
Best
Søren
Fra: [EMAIL PROTECTED] på vegne af Michael
Sendt: on 15-02-2006 07:05
Til: R-help@stat.math.ethz.ch
Emne: [R] need a R-code formatter?
Hi all,
I am using Tin-R as my editor; I use it because it allows me
://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
See ?graphics.off
Uwe Ligges
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PLEASE do read the posting
, get))
names(D) - lab
Uwe Ligges
Cheers
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is to then automatically run my source.r file with
the plot commands which then automatically generates a web-ready graphic
file in a folder for my server.
See ?bitmap
Uwe Ligges
thanks!
-revansx
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]] are from the same group, [[3]] and [[4]] are from
the same group.
And how can I arrange [[1]] [[2]] together(the same as [[3]] and [[4]])?
In other words,the result I want is:
For example for a List L:
list(L[1:2], L[3:4])
Uwe Ligges
group1
genename comp diff lwr upr
device ...
Uwe Ligges
Thanks
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__
R
=cholost, span=.5, degree=2, family=gaussian,
method=loess)
lo.b - loess.boot(lo, R=50, rows = TRUE, new.xpts = NULL, ngrid = 100,
weights = NULL)
lo.b$boot.list$1$fitted[60]
sapply(lo.b$boot.list, function(x) x$fitted)
gives you the corresponding 100x50 matrix ...
Uwe Ligges
)
A[cbind(3:4, 5:6)] - Inf
recorded - which(apply(A, 1, function(x) any(is.infinite(x
A[-recorded,]
Uwe Ligges
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.
Uwe Ligges
This is a debian (ubuntu breezy) build; happens even when I run R --vanilla
R.version
_
platform i486-pc-linux-gnu
arch i486
os linux-gnu
system i486, linux-gnu
status
major2
://cran.cnr.berkeley.edu/; .
Uwe Ligges
My apologies for wasted bandwidth if I have overlooked something obvious,
which I believe is the case.
Many thanks.
-- Bert
Bert Gunter
Genentech
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if I were to construct the legend from scratch.
You can simply use legend, but specify par(xpd=TRUE) before...
Uwe Ligges
Thanks for any help.
Lucy Crooks
Theoretical Biology
Universitätstrasse 16
ETH Zentrum, CHN 75.1
CH-8092 Zurich
Tel.: 0041 44 632 8326
Fax: 0041 44 632 1271
() function.
Uwe Ligges
Thanks, Chris
Christopher Behr
Principal Analyst
eDesign Dynamics
www.edesigndynamics.com
4024 Calvert St. NW
Washington DC 20007
(202) 298-6437 (t/f)
(551) 998-4823 (c)
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https
see ?par and its argument lend.
Uwe Ligges
Thanks
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Chun-Ying Lee wrote:
Hi all,
I want to echo output to screen before next step,
like the following when i type library(pkname),
library(pkname)
a few description about the package
how should I do to get this?
?cat
Uwe Ligges
Thanks in advanced
Chun-Ying Lee wrote:
On Thu, 09 Feb 2006 10:02:49 +0100, Uwe Ligges wrote
Chun-Ying Lee wrote:
Hi all,
I want to echo output to screen before next step,
like the following when i type library(pkname),
library(pkname)
a few description about the package
how should I do
)
/code
doesn't seem to work in R 2.2.0 on SUSE linux.
Suggestions would be appreciated thanks.
mtext does not support string rotation. You can rather use text() with
par(xpd=TRUE) if you need it.
Uwe Ligges
Iain
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in the old versions as
it is now, wasn't it?
Yes, AFAIR, and just tested in 1.2.2.
Uwe Ligges
Cheers
Petr
On 7 Feb 2006 at 8:56, Uwe Ligges wrote:
Date sent:Tue, 07 Feb 2006 08:56:10 +0100
From: Uwe Ligges [EMAIL PROTECTED]
Organization: Fachbereich
the
package (built in Windows) to install in Mac.
On Windows, build a source package (hence ending .tar.gz) and install
this source package on the Mac. You cannot use Windows binary packages
on the Mac.
Uwe Ligges
Thanks in advance !!
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Juan Pablo Lewinger wrote:
I was wondering if anybody has written R code to compute the cdf of a
multivariate (or at least a bivariate) normal distribution with given
covariance structure.
See ?pmvnorm in package mvtnorm.
Uwe Ligges
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Paul Gilbert wrote:
Martin Maechler wrote:
UweL == Uwe Ligges [EMAIL PROTECTED]
on Tue, 07 Feb 2006 08:56:10 +0100 writes:
UweL Petr Pikal wrote:
Hi
On 6 Feb 2006 at 15:57, ivo welch wrote:
Date sent: Mon, 6 Feb 2006 15:57:30 -0500
in if (seq[i] =
I guess you mean ==
Uwe Ligges
Sincerely,
Norman Goodacre
-
-
[[alternative HTML version deleted]]
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in 1998.
The oldest version I found on CRAN is a pre-alpha R.sea.hqx for the Mac
dated 07-Nov-1996.
Uwe Ligges
ago and I believe that data frame
subsetting was done in **very** similar manner as it is performed
now.
Cheers
Petr
Look at ?order.
I know. This is why
to create temporary directory 'C:\Program
Files\R\R-2.2.1\release\file1eb26e9'
If this is not a connection, permission or free-space issue you can only
resolve yourself, please ask on the BioC mailing list.
Uwe Ligges
The download just ends there.
Does anyone have any idea what the problem
/CRAN;,
CRANextra = http://www.stats.ox.ac.uk/pub/RWin;))
Uwe Ligges
Thx for any help.
Assa
--
Assa Yeroslaviz
Loetzener Str. 15
51373 Leverkusen
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is not the best one. What does it
mean and what could I do to ameliorate my model ?
Do you mean 3 *support vectors* in 5 observations? So you are
heavily overfitting. Try to tune the svm better.
Uwe Ligges
Jerzy Orlowski
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Yes, you are right, and you found some relevant posts.
Uwe Ligges
Aleš Žiberna wrote:
Dear expeRts!
I'm thinking of buying a new computer and am considering dual-core
processors, such as AMD Athlon64 X2. Since I'm not a computer expert, pleas
forgive me if some of my questions are silly
Seth Falcon wrote:
On 29 Jan 2006, [EMAIL PROTECTED] wrote:
On Sun, 29 Jan 2006, Elizabeth Purdom wrote:
I came across the following behavior, which seems illogical to me.
What did you expect and why?
I don't know if it is a bug or if I'm missing something:
all(logical(0))
[1] TRUE
Seth Falcon wrote:
On 30 Jan 2006, [EMAIL PROTECTED] wrote:
Current behaviour is consistent in so far that identical(all(x),
!any(!x)) is TRUE and definition of any() is obvious.
That helps, thanks. I'm not sure I've had enough coffee to continue,
but, for the set analogy I think we are
today is to maintain my own repository of
contributed packages that I use. Stuff happens and change management is good.
Yes, old packages are in
CRAN/src/contrib/Archive/
You have to compile them from source yourself, though.
Uwe Ligges
Chuck
Charles E. White, Senior Biostatistician, MS
!):
system.time(crossprod(x, y))
Uwe Ligges
Thanks,
Dimitri Szerman
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. It is even fast enough for my 5 year old
laptop. For your super computer, please replace 1e6 by 1e8 in the
example above. ;-)
Uwe
Uwe Ligges wrote:
[EMAIL PROTECTED] wrote:
Hi,
x and y are (numeric) vectors. I wonder if one of the following is more
efficient than the other:
x%*%y
jim holtman wrote:
Why don't you use 'unlink':
unlink('c:/Program Files/DOSPROGRAM/input.dat')
If you really want to use 'del', then you have to invoke the command
processor:
system('cmd /c del c:\\Program Files\\DOSPROGRAM\\input.dat')
See also ?shell
Uwe Ligges
On 1/26/06, Taka
to ?trans3d which is useful to calculate coordinates
for calls to 2D functions such as text().
Uwe Ligges
( http://www.r-project.org/nocvs/mail/r-help/2002/9009.html ) was not
answered. Perhaps this time? ;)
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So your R is outdated. Please upgrade!
Uwe Ligges
Thomas Steiner wrote:
I want to plot dates on the y-axis of a persp() plot.
?persp points you to ?trans3d which is useful to calculate coordinates
for calls to 2D functions such as text().
?trans3d gives this:
No documentation
mentioned above
suggests!
One exclamation discussed therein is: I want R in English (and not in
French/Chinese/...)!
Uwe Ligges
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for eclipse as well).
Thomas
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RSiteSearch(Eclipse)
and try the first hit ...
Uwe
, it does not help to have the tools. The Windows binary
package maintainer has had his reasons not to publish the most recent
Matrix version.
I also notice that the numbering format has changed. Is this intentional?
Yes.
Uwe Ligges
Best wishes
John
John Logsdon
to chm, and this happens for CRAN binary packages for Windows.
Uwe Ligges
I use R 2.1.1 under Windows2000
Thomas
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mirrors.
Uwe Ligges
Regards and thanks,
David Vonka
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and Administration explains how to collect
the required tools (your mail header tells us you are on Windows) to perform
R CMD INSTALL, R CMD check and R CMD build
Uwe Ligges
Many thanks,
Marco Tommasi [[alternative HTML version deleted]]
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back one version. This is another error in the former
version. But since Matrix 0.995-3 is on its way to CRAN, there are
hopefully completely working versions available within 24 hours.
Uwe Ligges
/ Søren
[...]
Yes, but implementing this would require an even higher computational
present in Matrix_0.995-1, but in that case (and by
chance) it did not cause a crash during the examples or tests (what
happens for Matrix_0.995-2 under Windows).
Uwe Ligges
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/bin/windows/contrib/2.2/last/
The error was also present in Matrix_0.995-1, but in that case (and
by chance) it did not cause a crash during the examples or tests
(what happens for Matrix_0.995-2 under Windows).
Uwe Ligges
Dear Uwe,
Thats fine, but what puzzles me
and type:
setwd(path_to_.d_files)
f - list.files(pattern=\\.d$)
fo - paste(sapply(strsplit(f, \\.), [, 1), .Rd, sep=)
for(i in seq(along=f))
shell(paste(R CMD Sd2Rd, f[i], , fo[i]))
q(no)
Uwe Ligges
Best wishes Fredrik
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Elizabeth Purdom wrote:
Hi,
When I go to the CRAN page to download a new version of R, there are not
the same versions available depending on which mirror I pick. When I go to
http://cran.cnr.berkeley.edu/, for example, I get 2.2.1, but if I go
http://cran.stat.ucla.edu/ the option is
Andrew Gelman wrote:
Hi all. Sorry for any confusion. At one point, close to a year ago I
think, I put in the effort to get the bugs() function in R to work with
OpneBUGS. But at the time, I couldn't get OpenBUGS to do much. After
some effort I got it to work on some simple examples
system.
Uwe Ligges
Regards Knut
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See ?xyplot and its argument legend.
Uwe Ligges
Ravi Varadhan wrote:
Hi,
How can I add legends in the xyplot function, in the lattice library?
Here is a simulation example:
x - runif(90)
z - sample(1:3, 90, rep=T)
y - rnorm(90, mean = x^2 + z, sd=1)
library
.
If anybody has done this, please let me know of your experience.
Yes, several tried, among them Andrew Thomas and Uwe Ligges, and then I
invited Andrew Thomas to Dortmund and we tried together (I have to admit
that I was clueless all the time and in fact Andrew tried).
Andrew's conclusion
information is stored
and should be refreshed after a R is restarted. How long is your R
process already opened?
Hence: Please start a fresh R session and try again.
Uwe Ligges
'http://cran.uk.r-project.org/src/contrib/Matrix_0.99-4.tar.gz'
In addition: Warning message:
cannot open: HTTP status
guide! http://www.R-project.org/posting-guide.html
The title is hardcoded in plot.TukeyHSD().
Type
plot.TukeyHSD
and see its code. Simply adapt it as you need ...
Uwe Ligges
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, exec time = 7.1 min. Removing all
objects via rm(list=(all=TRUE)) and initiating gc (gc(reset=TRUE))
helps, but
only slightly (exec time = 5.0 min).
any thoughts on why this happens?
Quite probably due to memory fragmentation.
Smaller objects and more RAM might help a little bit.
Uwe Ligges
: Real programmers won't consider R2WinBUGS to be an interface at
all - it might be useful, though. ;-)
Uwe Ligges
--
Paul E. Johnson
Professor, Political Science
1541 Lilac Lane, Room 504
University of Kansas
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object file
under UNIX and load them with dyn.load but I don't have access to those old
manuals at the moment. I am new to R, so I wonder what is the best way of
It might surprise many R-help posters, but R has manuals as well...
Uwe Ligges
loading a FORTRAN file with all its dependencies
, and I hope a recent copy such as
R-2.2.1.
Uwe Ligges
Apologies if it is something really obvious.
Michael Anyadike-Danes
Economic Research Institute of Northern Ireland
Floral Buildings
2-14 East Bridge Street
Belfast BT1 3NQ
Tel: (028) 90727362
Fax: (028) 90319003
want to know which()?
na - is.na(a)
c[na] - b[na]
Uwe Ligges
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are organized as follows:
order--family--species--location--number of individuals
What is the problem with read.table()?
Uwe Ligges
I couldn't figure out how to change the data on my text file to be
imported into R; and after you do that, is it possible to convert the
table into a data frame? Any
Johannes Hüsing wrote:
Hello,
par(las=1) sets the orientation of the axis labels
to horizontal. That is, the tick mark labels. How
do I set the orientation of the axis label, which
annotates the variable plotted along the axis, to
horizontal?
Sorry for asking such a basic question here,
it.
Uwe Ligges
regression, you enter the dataset and have in summary the adjusted
r-square. But this is calculated using the coefficients that R
obtained,and I want other coefficients that i calculated separately
and differently (without the intercept term too). I have made a
function based
as follows:
data.frame(mapply(function(x,y,z) ifelse(is.na(y), z, y),
names(D), D, D2, SIMPLIFY=FALSE))
Uwe Ligges
Uwe Ligges [EMAIL PROTECTED] wrote:
Tom wrote:
On Tue, 10 Jan 2006 20:25:23 -0500, r user wrote:
I have 2 dataframes, each with 5 columns and 20 rows
to compile (?) a certain file. (I am usind R in the latest
version on Win XP)
For example add the line
library(RWinEdt)
to your Rprofile file. For details see ?Startup.
Uwe Ligges
Thank You
Stefan
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on a separate page.
Uwe Ligges
R version 2.2.1 windows
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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Jean-Christophe BOUETTE wrote:
-- Message transféré --
From: Uwe Ligges [EMAIL PROTECTED]
To: Erin Hodgess [EMAIL PROTECTED]
Date: Sun, 08 Jan 2006 15:09:06 +0100
Subject: Re: [R] exporting methods/classes
Erin Hodgess wrote:
Dear R People:
I'm still struggling with sending
you to ?par and ?par tells it all.
Uwe Ligges
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François Pinard wrote:
[Uwe Ligges]
François Pinard wrote:
[David Forrest]
[...] A few end-to-end tutorials on some interesting analyses would
be helpful.
I'm in the process of learning R. While tutorials are undoubtedly
very useful, and understanding that working and studying
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