Re: [R] Algorythmic Question on Array Filtration

2007-07-14 Thread jim holtman
This will determine where the overlaps are and delete them. You can add some more code to determine which ones you want to delete. > # add the 5ppm to the dataframe > x$lower <- x$Mass * (1 - 5e-6) > x$upper <- x$Mass * (1 + 5e-6) > # create a matrix for determining overlap by adding 1 at the low

Re: [R] Drawing rectangles in multiple panels

2007-07-14 Thread Gabor Grothendieck
Suppose ri were already defined as in the example below. Then panel.qrect is a bit harder to define although with work its possible as shown below: rectInfo <- list(matrix(runif(4), 2, 2), matrix(runif(4), 2, 2), matrix(runif(4), 2, 2)) ri <- function(x, y, ..., rect.info) {

Re: [R] Drawing rectangles in multiple panels

2007-07-14 Thread Deepayan Sarkar
On 7/14/07, Stephen Tucker <[EMAIL PROTECTED]> wrote: > > I wonder what kind of objects? Are there large advantages for allowing > lattice functions to operate on objects other than data frames - I > couldn't find any screenshots of flowViz but I imagine those objects > would probably be list of ar

Re: [R] Send SMS out of R?

2007-07-14 Thread Dirk Eddelbuettel
On 14 July 2007 at 21:37, Thomas Schwander wrote: | I use Windows XP Professional, R 2.5.1 and I have Blat to send eMails out of | R. Works perfect! Thank you for your help! | | | | Now I want to send an SMS out of R! Any idea how it could work? Could I send | an eMail to a mobile phone number

[R] how to remove effects (distance as a covariate) in linear model

2007-07-14 Thread SN P
Hello, I am struggling to remove the effect of distance in the similarities of species composition between sites with the similarities of temperature between sites. Example: i have 4 columns (a column : sites name, b: species similarities between the two sites, c: environmental similarities bet

[R] Send SMS out of R?

2007-07-14 Thread Thomas Schwander
Hi everyone, Now I read the posting guidelines again; COMPLETELY! ;-) I use Windows XP Professional, R 2.5.1 and I have Blat to send eMails out of R. Works perfect! Thank you for your help! Now I want to send an SMS out of R! Any idea how it could work? Could I send an eMail to a mobile

Re: [R] Drawing rectangles in multiple panels

2007-07-14 Thread Stephen Tucker
This is very interesting - but I'm not entirely clear on your last statement though about how existing functions can cause problems with the scoping that createWrapper() avoids... (but thanks for the tip). --- Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > Your approach of using closures is cle

Re: [R] Drawing rectangles in multiple panels

2007-07-14 Thread Stephen Tucker
I wonder what kind of objects? Are there large advantages for allowing lattice functions to operate on objects other than data frames - I couldn't find any screenshots of flowViz but I imagine those objects would probably be list of arrays and such? I tend to think of mapply() [and more recently m

Re: [R] How to read many files at one time?

2007-07-14 Thread Stephen Tucker
This should do it: allData <- sapply(paste("Sim",1:20,sep=""), function(.x) read.table(paste(.x,"txt",sep=".")), simplify=FALSE) see ?read.table for specification of delimiters, etc. allData will be a list, and you can access the contents of each file by any o

Re: [R] How to read many files at one time?

2007-07-14 Thread Mike Lawrence
On 14-Jul-07, at 6:16 PM, Zhang Jian wrote: > I want to load many files in the R. The names of the files are > "Sim1.txt", " > Sim2.txt", "Sim3.txt", "Sim4.txt", "Sim5.txt" and so on. > Can I read them at one time? What should I do? I can give the same > names in > R. > Thanks. > > For exampl

[R] scaling of different data sets in ggplot

2007-07-14 Thread Stephen Tucker
Dear list (but probably mostly Hadley): In ggplot, operations to modify 'guides' are accessed through grid objects, but I did not find mention of creating new guides or possibly removing them altogether using ggplot functions. I wonder if this is something I need to learn grid to learn more about

[R] polymorphic functions in ggplot? (WAS Re: Drawing rectangles in multiple panels)

2007-07-14 Thread Stephen Tucker
Regarding your earlier statement, "I tend to think in very data centric approach, where you first generate the data (in a data frame) and then you plot it. There is very little data creation/modification during the plotting itself..." Is the data generation and plotting truly separate and sequent

[R] How to read many files at one time?

2007-07-14 Thread Zhang Jian
I want to load many files in the R. The names of the files are "Sim1.txt", " Sim2.txt", "Sim3.txt", "Sim4.txt", "Sim5.txt" and so on. Can I read them at one time? What should I do? I can give the same names in R. Thanks. For example: > tst=paste("Sim",1:20,".txt",sep="") # the file names > tst [1

[R] memory problem

2007-07-14 Thread Li, Xue
Hi, My computer has 2GB of ram and I also request 2GB of virtual ram from c drive, therefore totally I have 4GB of ram. Before I open R workshop, I also add "C:\Program Files\R\R-2.5.0\bin\Rgui.exe" --max-mem-size=3000Mb--max-vsize=3000Mb" into the target of R by right clicking the R icon-properti

Re: [R] Fwd: THANK YOU: Updating R version

2007-07-14 Thread John C Frain
Everyone using R in Windows should look at these batch files. Some of them are pure genius and will speed the process. Thanks John On 14/07/07, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > Note that the batchfiles distribution on CRAN has two batch > programs: > > copydir.bat > movedir.bat >

Re: [R] ggplot usage question

2007-07-14 Thread hadley wickham
On 7/14/07, Pete Kazmier <[EMAIL PROTECTED]> wrote: > Could someone show me how to get a blue line in this plot? > > > ggplot(movies, aes(x=rating)) + stat_qq(geom="line", > quantiles=seq(0,1,0.005), distribution=qunif) It's a bug in ggplot, sorry. It will be fixed in the next version. Hadle

Re: [R] HELP FOR BUGS

2007-07-14 Thread Uwe Ligges
Ali raza wrote: > Hi Sir > > I am very new user of R for the research project on multilevel > logistic regression. There is confusion about bugs() function in R Do you mean bugs() from package "R2WinBUGS"? Yes, it is related to the software WinBUGS 1.4.x (and OpenBUGS 2.x with package "BRugs")

Re: [R] Fwd: THANK YOU: Updating R version

2007-07-14 Thread Gabor Grothendieck
Note that the batchfiles distribution on CRAN has two batch programs: copydir.bat movedir.bat that simplify the copying portion of the procedure you discuss below. They can copy or move (copying preserves the old directory but moving is much faster) each package but will not overwrite existing p

Re: [R] Extracting elements from a list

2007-07-14 Thread Prof Brian Ripley
The golden rule is that [[ ]] only returns one element: sapply(Lst, "[", 1, 1) is probably what you want. On Sat, 14 Jul 2007, 'Forest Floor' aka 'rhago' aka 'Jeff' aka 'R User confused about his identity' wrote: > Hi, > > I would love an easy way to extract elements from a list. > > For examp

Re: [R] THANK YOU: Updating R version

2007-07-14 Thread Raghu Naik
Chris: In my installation, the new packages automatically get installed to the c:\myRlib directory. Raghu > Message: 63 > Date: Fri, 13 Jul 2007 15:44:48 -0500 > From: "Christopher W. Ryan" <[EMAIL PROTECTED]> > Subject: Re: [R] THANK YOU: Updating R version > To: r-help@stat.math.ethz.ch > Mess

Re: [R] Extracting elements from a list

2007-07-14 Thread Gabor Grothendieck
Use lapply or sapply: > L <- list(a = 1:4, b = 11:15) > lapply(L, "[[", 1) $a [1] 1 $b [1] 11 > sapply(L, "[[", 1) a b 1 11 Also please see last line on every r-help message regarding providing reproducible code. Lst was not defined in your post. On 7/14/07, Forest Floor <[EMAIL PROTECTED

Re: [R] How to remove the quote "" in the data frame?

2007-07-14 Thread Adaikalavan Ramasamy
You can achieve this by cbind.data.frame() Christophe Pallier wrote: > Beware: you are not working with data.frames but with a vector and a > matrice. > (see ?cbind) > > Solution: convert 'res' to data.frame. > > Christophe > > On 7/14/07, Zhang Jian <[EMAIL PROTECTED]> wrote: >> If I do not ad

Re: [R] Extracting elements from a list

2007-07-14 Thread Adaikalavan Ramasamy
Try sapply( Lst, function(m) m[1,1] ) Also note that to subset a list, you just need Lst[ 1:10 ] and not Lst[[ 1:10 ]] (note the double square brackets). Regards, Adai Forest Floor wrote: > Hi, > > I would love an easy way to extract elements from a list. > > For example, if I want the f

[R] Extracting elements from a list

2007-07-14 Thread Forest Floor
Hi, I would love an easy way to extract elements from a list. For example, if I want the first element from each of 10 arrays stored in a list, Lst[[1:10]][1,1] seems like a logical approach, but gives this error: "Error: recursive indexing failed at level 3" The following workaround is

Re: [R] return() in nested functions

2007-07-14 Thread Duncan Murdoch
On 14/07/2007 7:16 AM, Mark Hempelmann wrote: > Dear WizaRds, > > After consulting different sources I am still unable to understand the > correct use of return() in nested functions. To illustrate the problem: return() knows nothing about nested functions. It just returns from the curre

[R] return() in nested functions

2007-07-14 Thread Mark Hempelmann
Dear WizaRds, After consulting different sources I am still unable to understand the correct use of return() in nested functions. To illustrate the problem: f <- function(x,y,type){ est1<-function(x,y){ z=x+y out(x,y,z)} est2<-function(x,y){ z=x*

[R] HELP FOR BUGS

2007-07-14 Thread Ali raza
Hi Sir I am very new user of R for the research project on multilevel logistic regression. There is confusion about bugs() function in R and BUGS software. Is there any relation between these two? Is there any comprehensive package for Multilevel Logistic modelling in R? Please gu

Re: [R] trouble compiling Hmisc package

2007-07-14 Thread Prof Brian Ripley
On Fri, 13 Jul 2007, [EMAIL PROTECTED] wrote: > Hi: > > We're trying to install the Hmisc package on a Solaris 9 machine. But Solaris 9 does not come with a compiler called 'g95', as far as I know. So what is this? The underlying problem is that Hmisc is not written in standard Fortran. DO ..

Re: [R] how to estimate treatment-interaction contrasts

2007-07-14 Thread Chuck Cleland
[EMAIL PROTECTED] wrote: > Hello, Chuck, > Thank you very much for your help! But the contrasts I want to do > simutaneously is > contrasts(B) > [,1] [,2] [,3] [,4] > b1 -4 -3 -2 -1 > b21 -3 -2 -1 > b312 -2 -1 > b4123 -1 > b51234 >

Re: [R] learning the R language (for those strong in Ruby)

2007-07-14 Thread John Kane
--- "David C. James" <[EMAIL PROTECTED]> wrote: > I feel like I'm not firing at all cylinders with the > R language, > despite reading over the R Language Definition. > > Has anyone seen something like an "R for Rubyists" > guide (i.e. > teaching the R language for those who are more > famil

Re: [R] create a matrix from an excel file?

2007-07-14 Thread Martin Maechler
> "TS" == Tavpritesh Sethi <[EMAIL PROTECTED]> > on Sat, 14 Jul 2007 12:59:03 +0530 writes: TS> how do you create a matrix from an excel file read into TS> R by the command read.delim? data.matrix(.) {is typical a bit more useful than as.matrix(.) }

Re: [R] Extending Matrix class

2007-07-14 Thread Martin Maechler
This is from a private question which I'm given permission to answer in public: > "IF" == Ingo Feinerer <[EMAIL PROTECTED]> > on Fri, 13 Jul 2007 16:14:07 +0200 writes: IF> Hello, We tried to derive a class from Matrix but had IF> some problems. Maybe you can help us: lib

Re: [R] Algorythmic Question on Array Filtration

2007-07-14 Thread Johannes Graumann
John Kane wrote: Thanks for your time. Please find a small example below - the real data is MUCH bigger. If you look at rows 5 and 6 of this and calculate the mass precision window I have to deal with (5 ppm), you'll find the following: Row Lower 5ppm MassHigher 5ppm Inte

Re: [R] nearest correlation to polychoric

2007-07-14 Thread Martin Maechler
> "RV" == Ravi Varadhan <[EMAIL PROTECTED]> > on Fri, 13 Jul 2007 10:52:36 -0400 writes: RV> Martin, I sent you the Matlab code for this which I had RV> obtained from Nich Higham. RV> Cheng, Sheung Hun and Higham, Nick (1998) A Modified RV> Cholesky Algorithm Based on

[R] create a matrix from an excel file?

2007-07-14 Thread Tavpritesh Sethi
how do you create a matrix from an excel file read into R by the command read.delim? [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

Re: [R] How to remove the quote "" in the data frame?

2007-07-14 Thread Christophe Pallier
Beware: you are not working with data.frames but with a vector and a matrice. (see ?cbind) Solution: convert 'res' to data.frame. Christophe On 7/14/07, Zhang Jian <[EMAIL PROTECTED]> wrote: > > If I do not add "ress" into the data frame "res", there is no quote in the > data frame. However, I a