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On 9/3/07, Ken Knoblauch [EMAIL PROTECTED] wrote:
Hi,
I was taken off guard by the following behavior in a lattice plot.
I frequently want to add a predicted curve defined at more
points than in the formula expression of xyplot. There have
been numerous examples of how to do this on r-help
- f
body(Df) - deriv(body(f), x) # error
Also:
f - function(x) x^2 + 2 * x + 1
Df - f
body(Df) - deriv(body(f), x) # ok
D2f - f
body(D2f) - deriv(body(Df), x) # error
Alberto Monteiro
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mean by ASCII - they are in an
ASCII files?
Regards,
Moshe.
--- Yogesh Tiwari [EMAIL PROTECTED] wrote:
Hello R Users,
How to compute cross correlation between two time
series. Data is in ASCII
format. I am using R on windows.
Many thanks,
Regards,
Yogesh
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Hi Thomas,
On my computer the solution is (0,0,1,0,0,0,0) (within
machine accuracy) and it satisfies the constraints.
--- [EMAIL PROTECTED] wrote:
Hi everybody,
I'm using Windows XP Prof, R 2.5.1 and a Pentium 4
Processor.
Now, I want to solve a quadratic optimization
program (Portfolio
a écrit :
On Sun, 2 Sep 2007, Sébastien wrote:
Dear R Users,
I am quite surprised to see that mtext gives different results when it
is used with 'pairs' and with plot'. In the two following codes, it
seems that the 'at' argument in mtext doesn't consider the same
unit system.
It is stated
Dear Peter,
Some time ago, I posted a function RREF to r-help that computes the reduced
row-echelon form of a matrix. Just last week, Scott Hyde posted a revised
version of this function to r-help (see
https://stat.ethz.ch/pipermail/r-help/2007-September/139923.html). My
original function didn't
/07, Uwe Ligges [EMAIL PROTECTED] wrote:
Antje wrote:
Hello,
I'm running R with windows. Could anybody help me how to install the package
biOps (http://cran.mirroring.de/src/contrib/Descriptions/biOps.html) ?
I cannot find it at any mirror provided by the GUI; I just found
Hello r-help,
As far as I've seen, there is no function in R dedicated to sampling
from a discrete distribution with a specified mass function. The
standard library doesn't come with anything called rdiscrete or rpmf,
and I can't find any such thing on the cheat sheet or in the
Probability
Hi guys
Thanks for all the fantastic suggestions! I didnt realise you could extract
the body of a function in that manner. It looks like R always has many ways
to solve a particular problem.
Cheers
Rory
On 9/4/07, Gabor Grothendieck [EMAIL PROTECTED] wrote:
And if f has brace brackets
On Mon, 3 Sep 2007, Issac Trotts wrote:
Hello r-help,
As far as I've seen, there is no function in R dedicated to sampling
from a discrete distribution with a specified mass function. The
standard library doesn't come with anything called rdiscrete or rpmf,
and I can't find any such thing
Thanks to you and Burwin for helping. My simulation seems faster now
(btw, is there some easy way to time things in R?) but not as fast as
I was hoping. Here's the top level function. Any ideas on how to
make it faster?
# Sample from a Chinese Restaurant Process
#
# size: number of samples
not
its purpose). At least I'm hoping for a bit more flexibility.
R seems like a better place to do interactivity, and with the field
of information visualisation pointing out that interactivity is a
very useful element for investigation of data it seems that clicking
around graphical displays
Hi all,
I'm a relatively new user to the R interface, and am trying to do some basic
operations. So far I've used the curve() command to plot graphs. This has a
couple of limitations, namely trying to do piecewise graphs. Basically, I'm
looking for how to do if and while loops for making a graph
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and names(x) and names(y)
as row and column headers respectively. Is the outer-function a way to
solution?
Best regards,
Lauri
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PLEASE do read the posting
)
rownames(m) - x
colnames(m) - y
m
Paul
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The answer to your first question is
curve(ifelse((x-1)(x1),x^2+1,x+2),from=-10,to=10)
Sorry I cannot understand the next part of your query.
Ross Darnell
On Sun, 2007-09-02 at 00:31 -0700, JHawk3 wrote:
Hi all,
I'm a relatively new user to the R interface, and am trying to do some basic
Hi All,
I'm fiddling with an program to read a text file containing periods that
SAS uses for missing values. I know that if I had the original SAS data
set instead of a text file, R would handle this conversion for me.
Data frames do not allow missing values in their indices but vectors do
: [EMAIL PROTECTED]
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to
solution?
Best regards,
Lauri
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(y)
as row and column headers respectively. Is the outer-function a way to
solution?
Best regards,
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Hi!
try pre-filtering with xmlstarlet. you could use a pipe and then read the
resulting data into R.
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ggplot2
===
ggplot2 is a plotting system for R, based on the grammar of graphics,
which tries to take the good parts of base and lattice graphics and
avoid bad parts. It takes care of many of the fiddly details
that make plotting a hassle (like drawing legends
On Sun, 2 Sep 2007, Muenchen, Robert A (Bob) wrote:
Hi All,
I'm fiddling with an program to read a text file containing periods that
SAS uses for missing values. I know that if I had the original SAS data
set instead of a text file, R would handle this conversion for me.
Data frames do
and coloring. Fortunately, the levels of interaction(f,
g) are such that your colors (red, blue) are repeated in the right
order, so you don't need to do much extra work.
-Deepayan
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intermediate objects.
Martin
Alexander Heidrich [EMAIL PROTECTED] writes:
Dear all,
for my diploma thesis I have to import huge XML-Files into R for
statistical processing - huge means a size about 33 MB.
I'm using the XML-Package version 1.9
As far as reading the complete file into R via
Dear R Users,
I am quite surprised to see that mtext gives different results when it
is used with 'pairs' and with plot'. In the two following codes, it
seems that the 'at' argument in mtext doesn't consider the same unit system.
I would appreciate your comments on this issue.
Sebastien
Thankyou very much Deepayan for pointing me in the correct direction. Your
examples work perfectly for me.
Much appreciated.
Michael
From: Deepayan Sarkar [mailto:[EMAIL PROTECTED]
Sent: Fri 31/08/2007 5:18 PM
To: Folkes, Michael
Cc: r-help@stat.math.ethz.ch
.
- Original Message
From: Gabor Grothendieck [EMAIL PROTECTED]
To: Paul August [EMAIL PROTECTED]
Cc: r-help@stat.math.ethz.ch
Sent: Thursday, August 30, 2007 11:24:31 PM
Subject: Re: [R] Synchronzing workspaces
I haven't had similar experience but note that save has ascii=
and compress= arguments
through q function, unless the q
function is replaced explicitly with save(list = ls(all=TRUE), file =
.RData, ascii = T).
Paul.
- Original Message
From: Gabor Grothendieck [EMAIL PROTECTED]
To: Paul August [EMAIL PROTECTED]
Cc: r-help@stat.math.ethz.ch
Sent: Thursday, August
Hi R-ers,
I'm wondering if anyone has investigated a method for embedding audio
files in R graphs (pdf format), and allowing their playback to be
triggered interactively (by clicking on a graph element for instance).
I know how to do this in latex pdfs with the multimedia package
Dear all R users,
Please ignore it if you feel it is 'off-topic'. Can anyone here suggest me
some good books on Application of Neural network on time series forecasting?
Regards,
-
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Faculty of Computer Science
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,])
zk[x] - mean(unlist(k), na.rm = TRUE)
}
xk$zk - zk
data - na.omit(xk)
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Michael Dewey
http://www.aghmed.fsnet.co.uk
I run R 2.5.1 on a Mac, and use JGR as the front-end. When I
performed an update.packages(), I believe it unpdated a component of
JGR. I then quit and tried to relaunch JGR. It wouldn't launch.
Instead it opened a panel that says: Cannot find iplot Java classes.
Please make sure
around a plot.
Jim
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Daniel Lakeland wrote:
On Fri, Aug 31, 2007 at 01:31:12PM +0100, Fabiano Vergari wrote:
I am a SAS user currently evaluating R as a possible addition or
even replacement for SAS. The difficulty I have come across straight
away is R's apparent difficulty in handling relatively large data
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--
O__ Peter Dalgaard Øster
Hi R users,
I have a problem in downloading Yahoo Finance data from R. I have tried
an example given in R, to download. The error is given below:
library(fCalendar)
yahooImport(s=IBMa=11b=1c=1999d=0q=31f=2000z=IBMx=.csv ,
file = D:\\ Downlaod,source = http://ichart.yahoo.com/table.csv
that calculation of exact p-values will be attempted, and
when there are ties you get a warning (NB: not error) message. Setting
exact=FALSE, no attempt is made and no warning is given.
Thanks,
Andrew
MGH Cancer Center
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I am a very happy user of emacs, ess, Sweave. My complaint is about
aquamacs (under OS X) and might not apply to other emacs variants.
There is one piece of visual detail that I think is a problem. When
the cursor moves from a line that's latex to a line that's R, ess
automatically switches from
* this, but you do need the GSL
documentation to find out what R package gsl does. Why it differs from
the usual references is something for you to explain. Wikipedia
http://en.wikipedia.org/wiki/Incomplete_gamma_function
distinguishes them, as does MathWorld.
I suggest you add a clarification
behind this approach is?
2.
am I right to understand, that the above approach to compute `se.fit'
(essentially in this compact form proposed by p. daalgaard on r-help some time
ago)
is erroneous (for weighted nls) in computing the confidence limits and that
I have to undo the multiplication by sqrt
Bob Joe
It is quite obvious why it is so complicated to untangle these. I
think the best way would be:
one.line- sapply(df[df$a==Abraham,],as.character)
Michael
-Original Message-
From: r-help-bounces_at_stat.math.ethz.ch
[mailto:r-help-bounces_at_stat.math.ethz.ch] On Behalf Of Andrew Yee
Hi R users,
genoud function of rgenoud package will optimize my function. If
opt = genoud(fn,2,max=TRUE,starting.value=c(1,10),)
opt$value will give the optimized value of the function, fn. My
problem is from the same opt, can I get the value of the function at the
initial
I try to use ls.str to return a character object (at) in an attached data
frame, folder, like so:
ls.str(pos=folder, pattern=at, envir=as.environment(folder))
R accepts the command but returns nothing. Does this make sense to anyone?
Actually, what I want is the position (row and column #'s
Bob Joe
It is quite obvious why it is so complicated to untangle these. I
think the best way would be:
one.line- sapply(df[df$a==Abraham,],as.character)
Michael
-Original Message-
From: r-help-bounces_at_stat.math.ethz.ch
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mailto:r-help
37996-0520
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.
E-Mail: (Ted Harding) [EMAIL PROTECTED]
Fax-to-email: +44 (0)870 094 0861
Date: 31-Aug-07 Time: 22:54:32
-- XFMail --
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Dear all,
for my diploma thesis I have to import huge XML-Files into R for
statistical processing - huge means a size about 33 MB.
I'm using the XML-Package version 1.9
As far as reading the complete file into R via xmlTreeParse doesn't
work or is too slow, I'm trying to use xmlEventParse
of Copenhagen Denmark Ph: (+45) 35327918
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= iris,label = TRUE)
legend(3.5,14.3, col = rainbow(3), xjust =0.5, yjust = 0,legend =
levels(iris[, 5]),pch = 16, horiz = TRUE)
par(opar)
Ebi
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\par
l.60 \end{frame}
?
I transplanted the R code from bugdemo.Rnw into an ordinary latex
article context, and everything works fine. Hence, I'm sure it's
something to do with the integration
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Try:
boxplot(mLength ~ puntar[drop=T],data=test)
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40 S 49° 16' 22 O
On 30/08/2007, Luis Ridao Cruz [EMAIL PROTECTED] wrote:
R-help,
I'm trying to do a simple box-and-whisker plot to some data.
The data are a subset
;).
JiHO
---
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installed the Sun Studio 11 compilers.
3) I've successfully built and tested R 2.5.1 with Studio 11--all the make
checks were successful as were my own tests.
4) The README to the Rmath standalone library warns that mlutils.c _cannot_ be
compiled with Sun's cc compiler because it can't do compile
_
platform i386-pc-mingw32
version.string R version 2.5.1 (2007-06-27)
Willem
On 8/30/07, Duncan Murdoch [EMAIL PROTECTED] wrote:
On 8/30/2007 12:11 PM, Martin Becker wrote:
willem vervoort wrote:
Dear all,
I am struggling to understand this.
What happens when you raise
Swedish University of Agricultural Sciences (SLU)
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Dear all R users,
I am really struggling to determine the most appropriate lag order of ARIMA
model. My understanding is that, as for MA [q] model the auto correlation coeff
vanishes after q lag, it says the MA order of a ARIMA model, and for a AR[p]
model partial autocorrelation vanishes
.
x-list(LETTERS[1:5], LETTERS[10:20])
x
[[1]]
[1] A B C D E
[[2]]
[1] J K L M N O P Q R S T
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On Fri, 31 Aug 2007, Megh Dal wrote:
Dear all R users,
I am really struggling to determine the most appropriate lag order of
ARIMA model. My understanding is that, as for MA [q] model the auto
correlation coeff vanishes after q lag, it says the MA order of a ARIMA
model, and for a AR[p
downloaded the latest version of the R dcom server etc from CRAN
(version 2.5, I had looked at the previous version, but wanted to try
the latest version (I will be responding to your e-mail, just wanted to
test some things rather than speak from ignorance (not that I always
take that approach
[, 5]),pch = 16, horiz = TRUE)
par(opar)
Ebi
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Simon Goring sgoring at sfu.ca wrote:
Hi, I've been using R for a while now but I've got a problem with
metaMDS (in the vegan package) that I can't quite figure out.
I have a set of proportion data (from 0-1, rows sum to 1) that I apply
metaMDS to using the command:
nMDS.set=metaMDS
-150K),3))
mtext(c(NSW,QLD,VIC),side=1,line=3,at=c(2,5,8))
and it is a great boon to R-helpers to have data, even fake like the above.
Jim
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from a list
x[[1]][4]
will get you the D. but I a sure you would have found out if you
read the manual carefully.
maybe you should read an R introduction and practice on the examples
there rather than go straight into your own data. It would take a
week at most and is very rewarding
, for example, the D of the first list
?
Thanks in advance,
Ptit Bleu.
x-list(LETTERS[1:5], LETTERS[10:20])
x
[[1]]
[1] A B C D E
[[2]]
[1] J K L M N O P Q R S T
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)
dev.copy(png, filename=paste(i, .png, sep=), height=400,
width=480)
dev.off()
par(opar)
}
Cheers,
Lauri
2007/8/30, Marc Schwartz [EMAIL PROTECTED]:
On Thu, 2007-08-30 at 20:13 +0300, Lauri Nikkinen wrote:
Hi R-users,
I inted to make multiple plots using for loop
it? Is
there a way I can
get to the predict.varest() function and alter it myself?
Thanks,
Spencer
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http
)
)
eggfun-function(x){
print(t.test(x$EggSize~x$Replicate))
}
by(eggdata,eggdata$Ind,eggfun)
-
/Gustaf
--
Gustaf Rydevik, M.Sci.
tel: +46(0)703 051 451
address:Essingetorget 40,112 66 Stockholm, SE
skype:gustaf_rydevik
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1000 variables, and
in NMR or MS, you easily get spectra with 2 variables.
You seldom get 1000 spectra, though. :-) 10 to 100 is more common.
--
B/H
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PLEASE do
to do that, via some proof of concept code.
Now, I could turn my proof of concept code into an R package (of course some
extrawork is needed for that).
The resulting package would work approximaty like persp but with the advantage
of an interactive window from where the user could turn the model
In fact I read R pour les debutants by Emmanuel Paradis but I didn't find
the solution.
Then I looked for on R-Help with no result.
Again I do aplologize for this silly question and I thank you for the
solution (second one).
Ptit Bleu (who won't send others silly questions in the future)
jiho
:
http://www.nabble.com/Histogram-tf4359093.html#a12423193
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(5, 0, 5.5, 0.2, col = grey);
Justin BEM
BP 1917 Yaoundé
Tél (237) 99597295
(237) 22040246
- Message d'origine
De : squall44 [EMAIL PROTECTED]
À : r-help@stat.math.ethz.ch
Envoyé le : Vendredi, 31 Août 2007, 10h15mn 55s
Objet : [R] Histogram
Hello,
Although I've done lots
address:Essingetorget 40,112 66 Stockholm, SE
skype:gustaf_rydevik
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astrology?
Yes, Rolf, if you want them to understand you. I once wrote a very
successful parody of those astrology character profiles simply by
borrowing an acquaintance's book and making dreadfully irreverent use of it.
Jim
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-dist/tex/latex/ae/t1aett.fd)
Runaway argument?
prices - cbind(mydb(macro, nifty, freq = w),
mydb(firm.pric\ETC.
! Paragraph ended before [EMAIL PROTECTED] was complete.
to be read again
\par
l.60 \end{frame}
?
I transplanted the R code from
to get p-value from obj?
thanks,
Hi Clearsky
try: summary(obj)$waldtest[3]
--
Bernardo Rangel Tura, M.D,Ph.D
National Institute of Cardiology
Brazil
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Hi!
How can I get around in R 2.5.1 in Windows:
Error in strsplit(linebuffer, ) : object linebuffer not found
It comes a few lines after the actual strsplit, and yesterday everything was
fine
Thank you in advance
Kindest regards
Johanna Hasmats wrote:
Hi!
How can I get around in R 2.5.1 in Windows:
Error in strsplit(linebuffer, ) : object linebuffer not found
Why should this be a bug in R, if you have no object named linebuffer
in the environments that are on the search path.
Uwe Ligges
Uwe,
Here is some code to create some data then a plot (The plot was done in another
package). The plot is included only to reference the structure of the x-axis. I
can't get R to do something similar.
State - seq (1:5);
posi - seq (0.5,62525,199.233)
mydf-NULL;
for ( i in 1:5) {
df1
Hello group,
it is reported (R for Windows FAQ) that R runs under Windows Vista.
However, does someone here have experience with R under Vista 64
and large (3 or 4 GB) memory?
Greeting - Jan Budczies
[[alternative HTML version deleted
Hello
I am trying to evaluate an Incomplete gamma function
in R. Library Zipfr gives the Igamma function. From
Mathematica, I have:
Gamma[a, z] is the incomplete gamma function.
In[16]: Gamma[9,11.1]
Out[16]: 9000.5
Trying the same in R, I get
Igamma(9,11.1)
[1] 31319.5
OR
Igamma(11.1,9
/ *
| Epidemiology Unit, Queensland Institute of Medical Research \_,-._/
| 300 Herston Rd, Brisbane, Queensland 4029, Australia GPG 4D0B994A v
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PLEASE do read the posting
Is there any package or function in R can calculate the coordinates of gravity
centre for a 2-D arbitrary shape??
Suppose the x and y coordinates of my shape is
x y
1 -12 30.4 45 2
Thanks!
_
Windows Live Custom Domain
VALUES
for(x in 1:nrow(xk)) {
k - intersect(i1[x,], i2[x,])
zk[x] - mean(unlist(k), na.rm = TRUE)
}
xk$zk - zk
data - na.omit(xk)
--
View this message in context:
http://www.nabble.com/memory.size-help-tf4359846.html#a12425401
Sent from the R help mailing list archive at Nabble.com
I am a SAS user currently evaluating R as a possible addition or even
replacement for SAS. The difficulty I have come across
straight away is R's apparent difficulty in handling relatively large data
files. Whilst I would not expect it to handle
datasets with millions of records, I still really
Take a look at the EBImage package at bioconductor:
http://bioconductor.org/packages/2.0/bioc/html/EBImage.html
Bart
mimo-2 wrote:
Hi,
Are there more sophisticated means to access R-images via Rserve than:
Rconnection c=new Rconnection(127.0.0.1);
REXP xp=c.eval(try(png(\test.png
in R. Library Zipfr gives the Igamma function. From
Mathematica, I have:
Gamma[a, z] is the incomplete gamma function.
In[16]: Gamma[9,11.1]
Out[16]: 9000.5
Trying the same in R, I get
Igamma(9,11.1)
[1] 31319.5
OR
Igamma(11.1,9)
[1] 1300998
I know I have to understand the theory
Jan Budczies wrote:
Hello group,
it is reported (R for Windows FAQ) that R runs under Windows Vista.
However, does someone here have experience with R under Vista 64
and large (3 or 4 GB) memory?
There is no 64-bit version of R for Windows available now. Mainly
because
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
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