[R] (no subject)

Hallo. Could you please tell me if it is possible in R use something like for-cycle or conditions with if and then. I would need to index z from 0 to m and repeat some operations on each of them. Could you please write me how can I do this? Thank you very much Barbora Kocurova

Re: [R] How to plot curves with more than 8 colors

Vincent Deng wrote: Hi, I'm a new hand in R language. I have about 20 groups of data[x,y] and want to plot them on a graph. To do this, I write a for-loop as following: (some codes are omitted for simplicity) for (i in c(1:20)) { points(...,...,col=i) lines(...,col=i) } The

Re: [R] is R a programming language?; was: (no subject)

Barbora Kocúrová wrote: Hallo. Could you please tell me if it is possible in R use something like for-cycle or conditions with if and then. I would need to index z from 0 to m and repeat some operations on each of them. Could you please write me how can I do this? What about reading the

Re: [R] (no subject)

?Control but there are alternative ways : sapply(), apply(), lapply()... ifelse() etc. Barbora Kocúrová a écrit : Hallo. Could you please tell me if it is possible in R use something like for-cycle or conditions with if and then. I would need to index z from 0 to m and repeat some operations

Re: [R] Seg fault with trace

hadley wickham wrote: (Under 2.2.0, Mac) I have been unable to reduce this to a simple case, so I'll include my full code, and my intentions. The problem I'm trying to solve is that while many defaults (eg. na.rm=F, drop=T) make sense for interactive programming, they tend to be a bit of a

[R] reference

I have recently used R in a statistical analysis and I need to use a reference... If you would be kind enough to help me I would be grateful! P.S.Georgoulia __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] reference

http://www.rpad.org/Rpad/R-refcard.pdf I have recently used R in a statistical analysis and I need to use a reference... If you would be kind enough to help me I would be grateful! P.S.Georgoulia __ R-help@stat.math.ethz.ch mailing list

Re: [R] reference

Παναγιωτα Γεωργουλια wrote: I have recently used R in a statistical analysis and I need to use a reference... If you would be kind enough to help me I would be grateful! Please read either the message at the very beginning of your R session, the R FAQ, or ... and type: citation() Uwe

[R] Create pdf and postscript files

Hello, I would like to learn how to create a pdf and a postscript file from an R graphic. For example, I tried : plot(1) # example pdf(H:/Perso/essai.pdf) postscript(H:/Perso/essai.ps) But the pdf document created is empty. How do these functions work ? Thank you

Re: [R] Create pdf and postscript files

You need to open the pdf/poscript first and then plot...see ?postscript # open the file foo.ps for graphics output postscript(foo.ps) # produce the desired graph(s) dev.off() # turn off the postscript device David Hajage wrote: Hello, I would like

Re: [R] Create pdf and postscript files

David Hajage wrote: Hello, I would like to learn how to create a pdf and a postscript file from an R graphic. For example, I tried : plot(1) # example pdf(H:/Perso/essai.pdf) You opened a device, say A. postscript(H:/Perso/essai.ps) You opened another

Re: [R] Create pdf and postscript files

... I'm so stupid ! Thank you very much. David Hajage Interne de santé publique Institut Curie 2005/12/27, Ronnie Babigumira [EMAIL PROTECTED]: You need to open the pdf/poscript first and then plot...see ?postscript # open the file foo.ps for graphics output postscript(foo.ps)

Re: [R] Create pdf and postscript files

Not at all...on the contrary, these are common slips as one is getting started and they can be nerve wrecking (I have only been using R for a month and I have had my fair share of them). Be sure to make RSiteSearch a good friend, very helpful. Happy new year David Hajage wrote: ... I'm so

Re: [R] How to plot curves with more than 8 colors

Dear Uwe, Sorry, I did not describe my question clearly. I created a matrix to store color code using rgb function. abc = rgb(6:36,0,0,maxColorValue = 255) And after running codes like this for (i in c(1:20)) { points(...,...,col=abc[i]) lines(...,col=abc[i]) } R still used 8 colors of

Re: [R] How to plot curves with more than 8 colors

Vincent Deng wrote: Dear Uwe, Sorry, I did not describe my question clearly. I created a matrix to store color code using rgb function. abc = rgb(6:36,0,0,maxColorValue = 255) And after running codes like this for (i in c(1:20)) { points(...,...,col=abc[i])

Re: [R] (no subject)

Is Barbara asking a much more basic question that is really RTFM? Apart from the apply family of commands, the S language as implemented in R includes a lot of looping: m-3 for (z in 0:m){ if(z0){ cat(z non-zero\n) }else{ cat(z is zero\n)

Re: [R] Add notes to a graph

Ronnie Babigumira skrev: Hi, I have done a search on this in vain. How can I add a note to the foot of a graph example below Can you use this?: plot(1:10, 1:10, main = Maintitle, sub = subtitle) mtext(Another possibillity, side=4) |---| | Title |

Re: [R] Add notes to a graph

Closer to what Ronnie needs is: plot(1:10, 1:10, main = Title) mtext(Note: source,side=1,line=4,adj=0) The line number may need adjustment. Best wishes John John Logsdon Try to make things as simple Quantex Research Ltd, Manchester UK as possible but not

Re: [R] Add notes to a graph

Many thanks John. John Logsdon wrote: Closer to what Ronnie needs is: plot(1:10, 1:10, main = Title) mtext(Note: source,side=1,line=4,adj=0) The line number may need adjustment. Best wishes John John Logsdon Try to make things as simple Quantex

[R] help.start() doesn't work

I installed the latest R-package R-2.1.1-1.rh4AS.i686.rpm on a Red Hat Desktop 4 (RH EL4) machine. When I try to get help by the help.start() command an error message appears: - help.start() Making links in per-session dir ... If '/usr/bin/mozilla' is already running, it is *not* restarted,

Re: [R] help.start() doesn't work

Andreas Zocher [EMAIL PROTECTED] writes: I installed the latest R-package R-2.1.1-1.rh4AS.i686.rpm on a Red Hat Desktop 4 (RH EL4) machine. When I try to get help by the help.start() command an error message appears: - help.start() Making links in per-session dir ... If

Re: [R] help.start() doesn't work

On Tue, 27 Dec 2005, Peter Dalgaard wrote: Andreas Zocher [EMAIL PROTECTED] writes: I installed the latest R-package R-2.1.1-1.rh4AS.i686.rpm on a Red Hat Desktop 4 (RH EL4) machine. When I try to get help by the help.start() command an error message appears: - help.start() Making

Re: [R] reference

citation() On 27-Dec-05, at 2:41 AM, Παναγιωτα Γεωργουλια wrote: I have recently used R in a statistical analysis and I need to use a reference... If you would be kind enough to help me I would be grateful! P.S.Georgoulia __

Re: [R] Show graph integrated to GUI

The slider function in the TeachingDemos and relax packages (same function is in both packages you can use either) provides a way to do this using a Tk window. There are also several functions in the TechingDemos package that use a lower level interface to a Tk window that you can look at their

[R] glmmPQL and variance structure

Dear listers, glmmPQL (package MASS) is given to work by repeated call to lme. In the classical outputs glmmPQL the Variance Structure is given as fixed weights, Formula: ~invwt. The script shows that the function varFixed() is used, though the place where 'invwt' is defined remains

Re: [R] factorial anova

Thanks a lot to all of your responses, I did follow your adivces, but finnally to really get it understanded I acctually did the work to calculate the anova step by step on an excel spread sheet to see if I get the same SS and MS as is aov output, and yes, they are the same, so John you are right

[R] parameterization of factor in R

Hi all, I encountered this problem with parameterization in R: I have two factors in a regression. how about if I want to set constraint so that for each factor, the sum of their coefficients equals to zero(instead of choosing a reference category)? for example, I have factor(variable) A(with

Re: [R] parameterization of factor in R

?contr.sum And Chapter 6 of MASS would have explained all this to you, so if you have further questions please consult it. On Tue, 27 Dec 2005, Oana Mocila wrote: I encountered this problem with parameterization in R: I have two factors in a regression. how about if I want to set

Re: [R] parameterization of factor in R

If you are not familiar with MASS (Modern Applied Statistics with S, 4th ed, Venables and Ripley 2002, Springer), I can assure you it is an excellent reference for learning R. There are many books on R that I have not read, but among the books in my personal library, I refer to MASS

[R] off topic A4 paper

Dear R People: Please excuse the off topic question. What are the dimensions of A-4 Paper, please? Actually, the question should read, how do I set up a LaTex file to fix A-4 paper, please? Thanks much! Sincerely, Erin Hodgess Associate Professor Department of Computer and Mathematical

Re: [R] off topic A4 paper

On Tue, 2005-12-27 at 16:16 -0600, Erin Hodgess wrote: Dear R People: Please excuse the off topic question. What are the dimensions of A-4 Paper, please? Actually, the question should read, how do I set up a LaTex file to fix A-4 paper, please? Thanks much! Set the documentclass in

Re: [R] convolution of the double exponential distribution

Ravi, Duncan, and Matthias, Thank you very much for the helpful replies. For convolutions with 2 or 3 copies, I found that the CDFs from the distr package closely match the analytic results from this paper: K. Singh, M. Xie, and W. E. Strawderman, Combining Information From Independent Sources

Re: [R] How to plot curves with more than 8 colors

Hi, Thanks for your kindly reply. I think maybe I didn't specify color codes properly. That is,the difference between each color is not sharp enough for me to identify them as different colors. So can you tell me about how to specify the color properly so that the difference among each color can

[R] Regression with partial info about the dependent variable

Hi, I have the following problem which I would appreciate some help on. A variable y is to be modelled as a function of a set of variables Vector(x). The twist is that there is another variable z in the problem with the property that y(i) = z(i). So the data set is divided into three

Re: [R] How to plot curves with more than 8 colors

It might be hard to differentiate between each color with having 255 of them. Here is an example of using ColorRampPalette to create a set of colors. You can experiment with as many differing ones as you want to to get the difference that you want: # use 5 colors to create a sequence (you can

[R] R on Mandriva 2006

Hello anyone, I'm trying to install R on Mandriva 2006 distribution via rpm file with the line urpmi R-2.0.0-1mdk.i586.rpm but I got an error message saying that the file is not accessible due to some info problem. I also tried with a source code in R-2.1.1.tar but I think that there is

[R] Importing Genstat files into R

Does anyone know if there is a package or other method of reading Genstat files directly into R. Genstat isn't listed in the foreign package. Many thanks, Graham [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list