Re: [R] how to specify the order of panels with xyplot

2009-11-19 Thread Dan Kortschak
I have sorted out how to do this - by much trial an error (a comment from Deepayan in a post some years ago pointed which way to go, though it took a lot of searching to find even where to start with it: I've bound the two sets of data together, making the relevant part an ordered factor. It's pro

Re: [R] RE shaping large dataset

2009-11-19 Thread Tal Galili
How big is "big" ? I am a fan of the "reshape" package. But It depends on your "big" factor. Tal -- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (

Re: [R] 2 functions in xyplot

2009-11-19 Thread RICHARD M. HEIBERGER
"Unexpected symbol" often means missing punctuation. In this case, it looks like panel=function(){panel.xyplot(Kalibrierung$Spannung,Kalibrierung $Magnetfeld)panel.abline(reg=test)} this argument is missing a semi-colon ";" before "panel.abline". panel=function(){panel.xyplot(Kalibrierung$Spann

[R] Compiling from sources (ubuntu and x11)

2009-11-19 Thread stephen sefick
am using ubuntu 9.10 and I am getting and x11 lib/headers not found. I have installed libx11-dev. I thought this would solve the problem, but it is not. Any help would be appreciated. kind regards, -- Stephen Sefick Let's not spend our time and resources thinking about things that are so litt

[R] R 2.10 'memory leak'? on OS X

2009-11-19 Thread Stropharia
Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10 successfully for about a week (and have used previous R versions for 2+ years on the same computer) until 2 days ago it failed to start up for me. Now when I try to start R, the application tries to initiate for several

[R] 2 functions in xyplot

2009-11-19 Thread Markus Häge
Hello, after a long night I don't find any mistake anymore in my xyplot and it doesn't work. I want to make a scatterplot with regression line. Each of it alone is possible but both arguments together are not working: "unexpected symbol... test<-lm(Magnetfeld~Spannung,data=Kalibrierung) kalib<-

[R] help with screen layout using rggobi

2009-11-19 Thread chao83
I want to draw 6 plots in ggobi, but do not know how to layout those plots in one big screen, currently I can only draw in 6 screens which are scattered every where. I have tried layout(),split.screen and seems they can only deal with default device window in R. Thanks a lot! -- View this messa

Re: [R] symbol in the plot

2009-11-19 Thread gcheer3
TO be specific, here is how I graphed plot(sigma, delta1, ylim=range(-0.5, 2), xlab='sigma', ylab='delta1--square delta2--circle', pch=22, type='o') par(new=TRUE) plot(sigma, delta2, ylim=range(-0.5, 2), xlab='sigma', ylab='delta1--square delta2--circle', col='red', axes=FALSE, type='o') Thank

[R] symbol in the plot

2009-11-19 Thread gcheer3
a graph question. Thanks a lot in advance. I made two scatterplots on one graph (sigma vs. delta1, sigma vs. delta2) (20 observations of delta1, delta2 and corresponding sigma) the x-axis is sigma, the y-axis is either delta1 or delta2. I connected both scatterplots. To seperate them, one curves

Re: [R] loess smoothing

2009-11-19 Thread Greg Snow
The loess.demo function in the TeachingDemos package helps visualize what is happening with the loess algorithm, it may answer some of your questions. Simply, the span can be greater than 1, a span of 3/4 mean use the 3/4 of the points closest to where you are trying to predict, a span of 1 mean

Re: [R] R 2.10 memory leak on OS X

2009-11-19 Thread William Revelle
At 7:45 PM -0800 11/19/09, Stropharia wrote: Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10 successfully for about a week (and have used previous R versions for 2+ years on the same computer) until 2 days ago it failed to start up for me. Now when I try to start R,

[R] crimson editor

2009-11-19 Thread Ross Bond
G'Day Marta, Just found your post regarding Syntax hilighting for R in Crimson Editor. I use Crimson for C++ and I find it to be very useful and now I am starting to work with R. Would you be kind enough to send me a copy? Thank you so much. -- Best regards, Ross

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread ychu066
I AM REALLY LOST . ychu066 wrote: > > I want to change the colour of the histogram in each panel by the levels > of the conoditonal factor. > > I have 3 levels in the factor > > levels(data[,2])[1] > levels(data[,2])[2] > levels(data[,2])[3] > > what can i do , in order to c

Re: [R] R 2.10 memory leak on OS X

2009-11-19 Thread Don MacQueen
Just a couple of suggestions. One would be to send your question to R-sig-mac. The other would be to try starting R from the command line instead of the gui, and see if the problem occurs in that context. That might provide a little bit of debugging information, and might also let you continue

Re: [R] uniroot vs.optimize

2009-11-19 Thread Don MacQueen
Well, there is a difference between finding a root, and finding a minimum or a maximum. So you would use one or the other depending on which you need to do. -Don At 7:00 PM -0800 11/19/09, wrote: I looked at the descriptions for uniroot and optimize and they are somewhat different but the b

[R] R 2.10 memory leak on OS X

2009-11-19 Thread Stropharia
Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10 successfully for about a week (and have used previous R versions for 2+ years on the same computer) until 2 days ago it failed to start up for me. Now when I try to start R, the application tries to initiate for several

Re: [R] how to plot mean+/-SD from externally calculated values

2009-11-19 Thread Dan Kortschak
I appreciate the frank comments; I did try the examples on the help page, but as someone new to R programming (it still makes my head hurt) I missed the barplot example (I noticed it but assumed - now I know wrongly - that barplot was providing only numerical data for plotCI). I am sorry for my mi

Re: [R] How to extract the variable names from a formula

2009-11-19 Thread Marc Schwartz
On Nov 19, 2009, at 9:28 PM, Yihui Xie wrote: Hi all, Suppose I have a formula: a = log(y) ~ x1 + I(x2^2) How can I extract the original variable names 'y', 'x1', 'x2' from this formula? Thanks a lot! Regards, Yihui > all.vars(a) [1] "y" "x1" "x2" See ?all.vars HTH, Marc Schwartz

[R] How to extract the variable names from a formula

2009-11-19 Thread Yihui Xie
Hi all, Suppose I have a formula: a = log(y) ~ x1 + I(x2^2) How can I extract the original variable names 'y', 'x1', 'x2' from this formula? Thanks a lot! Regards, Yihui -- Yihui Xie Phone: 515-294-6609 Web: http://yihui.name Department of Statistics, Iowa State University 3211 Snedecor Hall, A

Re: [R] how to plot mean+/-SD from externally calculated values

2009-11-19 Thread David Winsemius
On Nov 19, 2009, at 7:38 PM, Dan Kortschak wrote: Thank you for that, you have helped amazingly.Are you also able to point me to a barplot equivalent? It is a great puzzle to me that people do not work through the examples on a help page. Can you offer me a sensible explanation for that

[R] uniroot vs.optimize

2009-11-19 Thread rkevinburton
I looked at the descriptions for uniroot and optimize and they are somewhat different but the book reference is the same and I am wondering if there are reasons to pick one over the other? Thank you. Kevin __ R-help@r-project.org mailing list https:/

Re: [R] Calling R (GAMM) from Fortran

2009-11-19 Thread Katharine Mullen
Yes, as Charlie said you can write a small C wrapper that calls R. The C wrapper can then be called from Fortran. For some examples: see the package minpack.lm (http://cran.r-project.org/web/packages/minpack.lm/index.html); the C wrappers are the functions fcn_lmdif and fcn_lmder.c. Maybe more

Re: [R] linking to external C++ library

2009-11-19 Thread Dirk Eddelbuettel
On 19 November 2009 at 20:57, David Scherrer wrote: | I don't bring my head around how to link an external C++ library with some R | code using R CMD SHLIB and/or R CMD INSTALL . | | So does anybody can tell me how I could easily link an external library that | is e.g. in | /usr/local/lib/mMyLibr

Re: [R] how to link C code with gsl from R CMD and dyn.load

2009-11-19 Thread Dirk Eddelbuettel
On 19 November 2009 at 20:29, Hao Cen wrote: | Hi, | | I am writing a function in C that is meant to be called by R. In the C | function, I used a gsl function gsl_stats_mean. The code is as simple as | below | | void gsl(double *m, int *dim){ | int r, c; | r = dim[0]; | c = di

[R] Hmisc and Lattice question on gridlines

2009-11-19 Thread Joe King
I have been using lattice xyplot and am quite pleased, and I can use the type=c("b","g") to have it print gridlines into the page, yet if I want to have a line plot with points on it, how do I get the xYplot to print gridlines (I use Hmisc xYplot because of its bands method which allows plotting of

[R] linking to external C++ library

2009-11-19 Thread David Scherrer
Dear all, I don't bring my head around how to link an external C++ library with some R code using R CMD SHLIB and/or R CMD INSTALL . So does anybody can tell me how I could easily link an external library that is e.g. in /usr/local/lib/mMyLibrary ? Many thanks, David [[alternative HTML

[R] how to specify the order of panels with xyplot

2009-11-19 Thread Dan Kortschak
> chromosomes id refseq namelength 1 0 NC_01.9 Homo sapiens chromosome 1 247249719 2 1 NC_02.10 Homo sapiens chromosome 2 242951149 3 2 NC_03.10 Homo sapiens chromosome 3 199501827 4 3 NC_04.10 Homo sapiens chromosome 4 191273063 5 4

[R] how to link C code with gsl from R CMD and dyn.load

2009-11-19 Thread Hao Cen
Hi, I am writing a function in C that is meant to be called by R. In the C function, I used a gsl function gsl_stats_mean. The code is as simple as below void gsl(double *m, int *dim){ int r, c; r = dim[0]; c = dim[1]; double mean = gsl_stats_mean(&m[0], 1, r);

Re: [R] Finding & replacing non-ASCII characters

2009-11-19 Thread Ista Zahn
oops, get a little copy-paste happy there. Just need x <- "mia. SzaĚmitaĚĂł" x.out<-gsub("Ě","I",x) x.out<-gsub("Ăł","A",x.out) x.out -Ista On Thu, Nov 19, 2009 at 7:51 PM, Ista Zahn wrote: > It works the same for me as it does for non-ASCII characters: > > x <- "mia. SzaĚmitaĚĂł" > x.out<-gsub

Re: [R] Finding & replacing non-ASCII characters

2009-11-19 Thread Ista Zahn
It works the same for me as it does for non-ASCII characters: x <- "mia. SzaĚmitaĚĂł" x.out<-gsub("Ăł","A",x) x.out<-gsub("Ăł","A",x.out) x.out<-gsub("Ě","I",x) x.out<-gsub("Ăł","A",x.out) x.out [1]"mia.SzaImitaIA" -Ista On Thu, Nov 19, 2009 at 7:03 PM, Steven Kang wrote: > Hi guys, > > > > > >

Re: [R] how to plot mean+/-SD from externally calculated values

2009-11-19 Thread Dan Kortschak
Thank you for that, you have helped amazingly.Are you also able to point me to a barplot equivalent? Dan On Thu, 2009-11-19 at 18:53 -0500, David Winsemius wrote: > > install.packages("plotrix") > > library(plotrix) > > ?plotCI > __ R-help@r-project

[R] Finding & replacing non-ASCII characters

2009-11-19 Thread Steven Kang
Hi guys, Are there any feasible methods in searching & finding non-ASCII characters in R? For example, from the following object, x <- mia. SzaÌmitaÌó The desired output is, x.out <- mia. SzaImitaIA Your help in resolving this would be greatly appreciated. [[alternative

Re: [R] how to plot mean+/-SD from externally calculated values

2009-11-19 Thread David Winsemius
On Nov 19, 2009, at 6:33 PM, Dan Kortschak wrote: Hi, I am trying to plot a set of means+/-SD calculated by an external program (an RDBMS) since the data set is too large to happily fit in R (740M x 100 values - which are summarised to 100 means/SD by the DB). I want to have a mean with whi

[R] how to plot mean+/-SD from externally calculated values

2009-11-19 Thread Dan Kortschak
Hi, I am trying to plot a set of means+/-SD calculated by an external program (an RDBMS) since the data set is too large to happily fit in R (740M x 100 values - which are summarised to 100 means/SD by the DB). I want to have a mean with whiskers at +/-1SD. Can anyone suggest a way to do this? t

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread David Winsemius
On Nov 19, 2009, at 3:10 PM, ychu066 wrote: I want to change the colour of the histogram in each panel by the levels of the conoditonal factor. I have 3 levels in the factor levels(data[,2])[1] levels(data[,2])[2] levels(data[,2])[3] what can i do , in order to chnage the colour ?? Why

Re: [R] sqldf

2009-11-19 Thread Gabor Grothendieck
Google for sql join and see the examples in Example 4 on the sqldf home page: http://code.google.com/p/sqldf/#Example_4._Join On Thu, Nov 19, 2009 at 2:30 PM, JoK LoQ wrote: > > Hello, > >   I would like some help with sqldf syntax. > >   Suppose I have table 1 and table 2. >   What do I have to

[R] RE shaping large dataset

2009-11-19 Thread ychu066
I am doing a project which involve reshaping a large dataset, can any of you please sugguest me some good reading/websites/ examples can be in R and SAS Thanks everyone !!! -- View this message in context: http://old.nabble.com/REshaping-large-dataset-tp26421513p26421513.html Sent from

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread ychu066
I want to change the colour of the histogram in each panel by the levels of the conoditonal factor. I have 3 levels in the factor levels(data[,2])[1] levels(data[,2])[2] levels(data[,2])[3] what can i do , in order to chnage the colour ?? ychu066 wrote: > > Fore example my code is >

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread ychu066
Fore example my code is histogram(~data[,8]|data[,2], ylab = "Frequency", xlab = "Score", xlim = c(1,5), ylim = c(0,100),layout = c(3,1),col=data[,2] ) and i want the colour to be depended on the level of the factor in data[,2]. how do i do that ? ychu066 wrote: > > what is that ? > > >

Re: [R] Tinn-R related problem

2009-11-19 Thread AlisonT
As of last night I have this exact same problem, Enter, Backspace and the arrow keys do not work for me in TinnR! I am using windows vista prof on a 64bit laptop. I have uninstalled, re-installed many times and even cleaned the registry etc. Does anyone know of a reason and a fix for this problem?

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread Hrishi Mittal
To have a different colour for each histogram. Wasn't that your question? Sorry if I misunderstood. Did you try it? ychu066 wrote: > > what is that ? > > > > Hrishi Mittal wrote: >> >> Add col=i in the histogram call. >> > > -- View this message in context: http://old.nabble.com/How

[R] sqldf

2009-11-19 Thread JoK LoQ
Hello, I would like some help with sqldf syntax. Suppose I have table 1 and table 2. What do I have to do to generate a table with columns 2,5,6 from table 1 (for example), and columns 3,4,5,9 from table 2, but only when values in column 2 from table 1 are equal to values in column 5

Re: [R] How do I change the colour and format for the trelli plot ?

2009-11-19 Thread ychu066
what is that ? Hrishi Mittal wrote: > > Add col=i in the histogram call. > -- View this message in context: http://old.nabble.com/How-do-I-change-the-colour-and-format-for-the-trelli-plot---tp26418382p26421453.html Sent from the R help mailing list archive at Nabble.com. _

[R] Passing filenames to the getopt package

2009-11-19 Thread EJ Nikelski
Hi all, I've finally started to use Rscript for my statistical scripting needs, and find I'm being blocked by what must be a very simple problem. Specifically, the command lines for my scripts usually contain: (1) the script name, (2) one or more options and their arguments, and finally, (3)

Re: [R] Change color of single panel in xyplot

2009-11-19 Thread David Winsemius
This was just answered by Deepayan earlier today: This code did not produce the plot you have linked to. The answer to your question depends on how you created the plot, so you have to tell us that. Changing the color in all panels is easy: histogram(rnorm(100), col = "goldenrod") Different col

[R] optim(.. ,"SANN",..)

2009-11-19 Thread lloyd barcza
I have a problem using optim, so I am hoping someone can help me out with it: Suppose I have the list: list(D,R,P) [[1]] V1 V2 V3 V4 1 0 1 0 1 2 1 1 0 0 3 1 0 1 0 4 0 0 1 1 5 0 1 0 1 6 1 1 0 0 7 1 0 1 0 8 0 0 1 1 9 1 0 1 0 10 0 0 1 1 [[2]] [1]

[R] loess smoothing

2009-11-19 Thread rkevinburton
Hello, In reading the loess description I see: span: the parameter alpha which controls the degree of smoothing. The default seems to be 0.75. Would it be possible to expand on this decription so I can avoid trail and error? Can I increase this pass 'span' > 1? Qualitatively to what degree ch

Re: [R] How to wait for a user response in Rscript?

2009-11-19 Thread Peter Ehlers
You could try ?example and see what the help page says. -Peter Ehlers Peng Yu wrote: Why I don't see 'par(ask=T)' in /usr/lib/R/library/graphics/R-ex/barplot.R? Is 'par(ask=T)' implicitly called by example()? On Mon, Sep 7, 2009 at 10:55 AM, RIOS,ALFREDO ARTURO wrote: Hi Peng I think t

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Marc Schwartz
On Nov 19, 2009, at 4:31 PM, Peng Yu wrote: On Thu, Nov 19, 2009 at 4:27 PM, Marc Schwartz wrote: On Nov 20, 2009, at 10:21 AM, Peng Yu wrote: There are a few version of apply() (e.g., lapply(), sapply()). I'm wondering if there is one that does not return anything but just silently apply a

[R] Change color of single panel in xyplot

2009-11-19 Thread jimdare
Hi there, I have created a single page, multi-panel, xyplot using lattice. Each panel is a trial (total of 8) from an experiment with 3 variables on the x axis and the observed value on the y axis. I have added the mean of all trials so the entire plot looks like this (where M=mean panel and 1-

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Gabor Grothendieck
On Thu, Nov 19, 2009 at 5:31 PM, Peng Yu wrote: > Is there a way to get the name of the list in the loop body? This was just discussed! See this thread: https://stat.ethz.ch/pipermail/r-help/2009-November/218919.html __ R-help@r-project.org mailing

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Peng Yu
I want to use both the name and the content. Although, I could do the following thing. for(x in names(List)) { do some thing with x do some thing with List[[x]] } However, I'd prefer something like the following if R offers such functionality. But it seems not. for(x in List) { do somethin

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Peng Yu
On Thu, Nov 19, 2009 at 4:27 PM, Marc Schwartz wrote: > On Nov 20, 2009, at 10:21 AM, Peng Yu wrote: > >> There are a few version of apply() (e.g., lapply(), sapply()). I'm >> wondering if there is one that does not return anything but just >> silently apply a function to the list argument. >> >>

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread jim holtman
invisible(apply(...)) On Thu, Nov 19, 2009 at 5:21 PM, Peng Yu wrote: > There are a few version of apply() (e.g., lapply(), sapply()). I'm > wondering if there is one that does not return anything but just > silently apply a function to the list argument. > > For example, the plot function is app

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Charlie Sharpsteen
On Thu, Nov 19, 2009 at 2:21 PM, Peng Yu wrote: > There are a few version of apply() (e.g., lapply(), sapply()). I'm > wondering if there is one that does not return anything but just > silently apply a function to the list argument. > > For example, the plot function is applied to each element in

Re: [R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Marc Schwartz
On Nov 20, 2009, at 10:21 AM, Peng Yu wrote: There are a few version of apply() (e.g., lapply(), sapply()). I'm wondering if there is one that does not return anything but just silently apply a function to the list argument. For example, the plot function is applied to each element in 'alist'.

[R] Is there an variant of apply() that does not return anything?

2009-11-19 Thread Peng Yu
There are a few version of apply() (e.g., lapply(), sapply()). I'm wondering if there is one that does not return anything but just silently apply a function to the list argument. For example, the plot function is applied to each element in 'alist'. It is redundant to return anything from apply.

[R] Performance of 'by' and 'ddply' on a large data frame

2009-11-19 Thread Tahir Butt
I've only recently started using R. One of the problems I come up against is after having extracted a large dataset (>5M rows) out of database, I realize I need another variable. In this case I have data frame with dates. I want to find the minimum date for each value of x1 and add that minimum dat

Re: [R] How to wait for a user response in Rscript?

2009-11-19 Thread Peng Yu
Why I don't see 'par(ask=T)' in /usr/lib/R/library/graphics/R-ex/barplot.R? Is 'par(ask=T)' implicitly called by example()? On Mon, Sep 7, 2009 at 10:55 AM, RIOS,ALFREDO ARTURO wrote: > Hi Peng > > I think this is what you are looking for > > par(ask=T) > > Alfredo > > > On Sun Sep 06 12:52:31 E

Re: [R] Calling R (GAMM) from Fortran

2009-11-19 Thread Charlie Sharpsteen
On Thu, Nov 19, 2009 at 12:14 PM, Paul Warren Simonin wrote: > > >   Hello, > >     I am currently working on a modeling project using Fortran to run > large repetitive loops (many DO loops). As part of this process I > would like to use a model fit in R and currently stored as an R > object. This

[R] Partial derivatives of the multivariate cumulative distribution

2009-11-19 Thread Stephane LUCHINI
I'm currently using the mvtnorm package to model unobserved heterogeneity in a structural model and using optim to estimate the model. I have got good clues that convergence is not really a problem but the hessian matrix estimate is very bad. To overcome this problem, I'm constructing an OP

[R] Calling R (GAMM) from Fortran

2009-11-19 Thread Paul Warren Simonin
Hello,   I am currently working on a modeling project using Fortran to run large repetitive loops (many DO loops). As part of this process I would like to use a model fit in R and currently stored as an R object. This is a rather complex model, a GAMM, and I am curious whether ther

[R] Lme

2009-11-19 Thread Patrick Bedard
Hi In my experiment I have 2 Groups (control patient) and 4 blocks of trials per subject, n=12 for Control and n=11 for patient The variances of the patients is very much higher than that of the Control. 1- I tried an ANOVA with Groups as between factor and Blocks as within factor (repeated me

Re: [R] plot filled.contour over continent map

2009-11-19 Thread Greg Snow
You probably want to put the map boundaries on top of the contour plot rather than the other way around. Here is one example of doing that (find the correct asp may be the hardest part): library(maps) x <- seq( -124.7, -67, length.out=25 ) y <- seq( 25, 49, length.out=25 ) z <- outer(x,y,'+')

Re: [R] Reading in a series of files using a for loop

2009-11-19 Thread David Winsemius
You need to look at the assign function: http://cran.r-project.org/doc/FAQ/R-FAQ.html#How-can-I-turn-a-string-into-a-variable_003f (... and in addition to R FAQ 7.21 also perhaps read the rest of the R FAQ.) There are a ton of very similar questions in the r-help archives, so you could als

Re: [R] plot filled.contour over continent map

2009-11-19 Thread Ray Brownrigg
On Fri, 20 Nov 2009, Matthias Demuzere wrote: > Dear all, > > As a newbie in R I would like to do the following (simple?) thing: > > to plot a filled.contour plot over a map showing country boundaries (e.g. > for Europe) What i do is: > map('worldHires',xlim=c(-10,40),ylim=c(35,70),boundary = TRUE,

Re: [R] Reading in a series of files using a for loop

2009-11-19 Thread Greg Snow
Try something like: gp <- lapply( paste(("/Users/thomasjackson/Data/GEP&CO/GEP&CO",LETTERS[1:12],"/HPLC_",LETTERS[1:12],"12.csv",sep=''), read.csv, header=TRUE, sep=',' ) names(gp) <- paste("GandP", LETTERS[1:12], sep='') Now gp (or whatever you want to call it) will be a list w

Re: [R] Reading in a series of files using a for loop

2009-11-19 Thread Jorge Ivan Velez
Hi Thomas, Here are two suggestions which storage all the files in a list: # Parameters route <- "/Users/thomasjackson/Data/GEP&CO/GEP&CO" lts <- LETTERS[1:12] toread <- paste(route,lts,"/HPLC_",lts,"12.csv",sep='') # Reading in the data -- option 1 myfiles <- list() for(i in 1:12) myfiles[i]

Re: [R] How to install older version of R?

2009-11-19 Thread 潘家群
Dear Paul, Thank you for your response. I am investigating a differentially expressed gene detected method that cannot be applied on R 2.9.1 that currently I used. The reason about why it cannot work due to the changes of new version of R. And, recently, I study a lots of methods that developed b

[R] Reading in a series of files using a for loop

2009-11-19 Thread Thomas Jackson
Dear R Users, I am trying to read in a series of csv files which vary by the letter on the end of he file name. When I input what seems to be a logical for loop I get an error message that doesn't make sense to me. > for(i in 1:12){ paste("G&P", LETTERS[i],sep='') > <-read.csv(paste("/Users

[R] How do I specify a partially completed survival analysis model?

2009-11-19 Thread RWilliam
Hello, I just started using R to do epidemiologic simulation research using the Cox proportional hazard model. I have 2 covariates X1 and X2 which I want to model as h(t,X)=h0(t)*exp(b1*X1+b2*X2). I assume independence of X from t. After I simulate Time and Censor data vectors denoting the cens

Re: [R] Problem with zoo and BootPR packages

2009-11-19 Thread Gabor Grothendieck
Actually it may be that the documentation is at fault more than the code. The help page for Plot.Fore says that the first argument is a time series data set and although that seems to suggest that it should be a ts object the code seems to be written assuming a plain numeric vector; therefore, you

Re: [R] person-level to person-period xfm

2009-11-19 Thread David Winsemius
On Nov 19, 2009, at 12:23 PM, Richard M. Heiberger wrote: Robert Terwilliger wrote: Dear R experts, I have a so-called person-level data frame that I need to transform into a person-period data frame. If the lingo is unclear, the data have one row for each subject, with repeated measures dat

Re: [R] ddply function nesting problems

2009-11-19 Thread Jason Rupert
Awesome!  Thanks a ton!  I guess I had overlooked how it was really working. I will still have to reflect on why it was working running it straight through, but not being nested. That is kind of a mystery.  Oh well... Thanks again.    - Original Message From: baptiste auguie To:

Re: [R] converting a vector of bytes to a PNG/JPEG image

2009-11-19 Thread Uwe Ligges
Can't be too hard to convert it in pixmap representation, but you need to tell us hoe the representation looks like, probbaly with a short code that makes it reproducible (e.g. generate some data that we can use in R). Uwe Ligges Rajarshi Guha wrote: Hi, I have some code that uses rJava. One

Re: [R] Error "system is computationally singular" by using function dmvnorm

2009-11-19 Thread Uwe Ligges
Alla Bulashevska wrote: Dear R users, i try to use function dmvnorm(x, mean, sigma, log=FALSE) from R package mvtnorm to calculate the probability of x under the multivariate normal distribution with mean equal to mean and covariance matrix sigma. I become the following Error in solve.default(

[R] plot filled.contour over continent map

2009-11-19 Thread Matthias Demuzere
Dear all, As a newbie in R I would like to do the following (simple?) thing: to plot a filled.contour plot over a map showing country boundaries (e.g. for Europe) What i do is: map('worldHires',xlim=c(-10,40),ylim=c(35,70),boundary = TRUE,border=0.1) map.axes() filled.contour(mslp, zlim=c(1000,1

Re: [R] person-level to person-period xfm

2009-11-19 Thread Richard M. Heiberger
Robert Terwilliger wrote: Dear R experts, I have a so-called person-level data frame that I need to transform into a person-period data frame. If the lingo is unclear, the data have one row for each subject, with repeated measures data each in a separate column. I need to transform these data

Re: [R] Problem with zoo and BootPR packages

2009-11-19 Thread Ricardo Gonçalves Silva
Ok, Thanks all. Rick. -- From: "Achim Zeileis" Sent: Thursday, November 19, 2009 3:06 PM To: "Ricardo Gonçalves Silva" Cc: "R-Help" ; Subject: Re: [R] Problem with zoo and BootPR packages On Thu, 19 Nov 2009, Ricardo Gonçalves Silva wrote: H

Re: [R] Problem with zoo and BootPR packages

2009-11-19 Thread Achim Zeileis
On Thu, 19 Nov 2009, Ricardo Gonçalves Silva wrote: Hi, I'm trying to plot the forecasts I generated using the Plot.Fore function of the BootPR package. But I got an error from zoo: My data: Time Series: Start = 1 End = 18 Frequency = 1 [1] 38731 38628 39117 92809 71984 31226 58613 7

Re: [R] advice about R for windows speed

2009-11-19 Thread Carlos Hernandez
Thanks for your reply! I just added some more details below. Our code needs around 1GB of RAM and all machines and R configurations have its default maximum above this number. Our suspicion is that the windows server could run the code in half of its current time (given the apparent factor of 2 b

Re: [R] Problem with zoo and BootPR packages

2009-11-19 Thread Gabor Grothendieck
Contact the BootPR maintainer regarding a bug in this line of Plot.Fore: y1 <- zooreg(x, start, end, frequency) where x is a ts object but that may not be used in that context. as.zooreg is available for converting ts series (and certain other objects) to zooreg objects. 2009/11/19 Ricardo Go

[R] person-level to person-period xfm

2009-11-19 Thread Robert Terwilliger
Dear R experts, I have a so-called person-level data frame that I need to transform into a person-period data frame. If the lingo is unclear, the data have one row for each subject, with repeated measures data each in a separate column. I need to transform these data so that each subject has mul

[R] Problem with zoo and BootPR packages

2009-11-19 Thread Ricardo Gonçalves Silva
Hi, I'm trying to plot the forecasts I generated using the Plot.Fore function of the BootPR package. But I got an error from zoo: My data: Time Series: Start = 1 End = 18 Frequency = 1 [1] 38731 38628 39117 92809 71984 31226 58613 72360 107956 92066 [11] 95208 99098 95848 120383

[R] Splitting massive output into multiple text files

2009-11-19 Thread A Singh
Dear List, I thought it would be much easier to put a second query into a second mail. I need to print 426*1 blocks of variance components data, where 426 is the number of columns of data that have 1 permutations of variance generated for each of them. I have tried printing out a sma

[R] Printing labeled summary to text file ?

2009-11-19 Thread A Singh
Dear List, I am trying to run a mixed model which, on the R console, prints output as follows: [1] "Marker" [1] "perm no." [1] NA Linear mixed model fit by REML Formula: peg.no.prm ~ 1 + (1 | family/f) Data: modeldf AIC BIC logLik deviance REMLdev 3119 3134 -1555 31123111 Random e

[R] Problem on using Rexcel in the vba code

2009-11-19 Thread anna_l
Hello everybody, I started to use Rexcel and I am getting an error with the following code: Sub AutoForma1_Clique() Call RInterface.StartRServer Call RInterface.RRun("setwd(""C:/Program Files/R/R-2.10.0/Working Directory"")") Call RInterface.RRun("getwd()") End Sub The error is the fo

Re: [R] Efficient cbind of elements from two lists

2009-11-19 Thread William Dunlap
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Stephan Dlugosz > Sent: Thursday, November 19, 2009 7:03 AM > To: r-help@r-project.org > Subject: [R] Efficient cbind of elements from two lists > > Hi! > > I have a data.frame

Re: [R] advice about R for windows speed

2009-11-19 Thread Marc Schwartz
On Nov 19, 2009, at 9:25 AM, Carlos Hernandez wrote: Dear All, I appreciate any advice or hints you could provide about the following. We are running R code in a server (running Windows XP and QuadCore Xeon processors, see details below) and we would like to use the server efficiently. Ou

Re: [R] Efficient cbind of elements from two lists

2009-11-19 Thread Jorge Ivan Velez
Dear Stephan, Here is a suggestion using do.call(): res <- do.call(cbind, yourlist) res HTH, Jorge On Thu, Nov 19, 2009 at 10:03 AM, Stephan Dlugosz <> wrote: > Hi! > > I have a data.frame "data" and splitted it. > > data <- split(data, data[,1]) > > This is a quite slow procedure; and I do n

[R] Efficient cbind of elements from two lists

2009-11-19 Thread Stephan Dlugosz
Hi! I have a data.frame "data" and splitted it. data <- split(data, data[,1]) This is a quite slow procedure; and I do not want to do it again. So, any unsplit and "resplit" is no option for me. But: I have to cbind "variables" to the splitted data from another list, that contains of vectors

[R] advice about R for windows speed

2009-11-19 Thread Carlos Hernandez
Dear All, I appreciate any advice or hints you could provide about the following. We are running R code in a server (running Windows XP and QuadCore Xeon processors, see details below) and we would like to use the server efficiently. Our code takes a bit more than 6 seconds per 25 iterations in th

Re: [R] ddply function nesting problems

2009-11-19 Thread baptiste auguie
Hi, I think your ddply call with a calculation inside ".( )" is the problem. Are you sure you need to do this? Performing the cut outside ddply seems to work fine, determine_counts<-function() { min_range<-1 max_range<-30 bin_range_size<-5 Me_df<-data.frame(Data

Re: [R] 3D plot, rotatable and with adjustable symbols

2009-11-19 Thread Greg Snow
Look at the ggobi program and the rggobi package for interactions between R and ggobi. -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- >

Re: [R] t-criterion calculation using means and SE

2009-11-19 Thread David Winsemius
On Nov 19, 2009, at 9:40 AM, Антон Морковин wrote: Dear all, I need to create n*n table with sums of all possible pair combinations of numbers from n-row column. What function allows it? ?expand.grid Best regards, A.Morkovin __ R-help@r-pro

Re: [R] Accessing list names in lapply

2009-11-19 Thread Bjarke Christensen
Thanks to everybody who replied - I got three distinct, very useful suggestions. Bjarke Christensen Romain Francois

Re: [R] Presentation of data in Graphical format

2009-11-19 Thread Sunita Patil
Hello Sir Thanx a lot, will try Pareto chart for my data Regards Our Thoughts have the Power to Change our Destiny. Sunita On Thu, Nov 19, 2009 at 12:29 PM, Petr PIKAL wrote: > Well, from what you say it seems to me that you could also use Pareto > charts together with some aggregation of da

Re: [R] Presentation of data in Graphical format

2009-11-19 Thread Sunita Patil
Hello Sir Thanx even I will try to work out on your suggestions, will keep you updated on the progress. Thanx a lot Regards Our Thoughts have the Power to Change our Destiny. Sunita On Thu, Nov 19, 2009 at 3:50 PM, Jim Lemon wrote: > On 11/19/2009 03:13 AM, Sunita Patil wrote: > >> Hello Sir

[R] t-criterion calculation using means and SE

2009-11-19 Thread Антон Морковин
Dear all, I need to create n*n table with sums of all possible pair combinations of numbers from n-row column. What function allows it? Best regards, A.Morkovin __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEA

[R] ddply function nesting problems

2009-11-19 Thread Jason Rupert
While putting my R code into functions, I've encountered a ddply function nesting issue and need a bit of advice on the proper way to fix it.  I've tried several approahces, but neither worked and I need to have the ability to include the "cut", "range", and "fullseq" methods within ddply.  (For

  1   2   >