Re: [R] Plotting irregular grid as image or persp

2004-09-10 Thread David Forrest
Thanks Deepanyan, On Sat, 28 Aug 2004, Deepayan Sarkar wrote: ... > Yes, I think rgl would be the right tool for this. Even apart from the 3d > acceleration issues, one of the problems with getting this in R would be that R > doesn't do raster graphics, and I don't think hidden surface algorithms

[R] hclust, centroid

2004-09-10 Thread Tao Shi
Does anyone know how hclust (stats) calculates centroid linkage if only a distance matrix can be used as the input? ...Tao __ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-proj

[R] How to obtain a 95% envelope for the estimated cumulative risk function from bootstrap samples

2004-09-10 Thread wanr
Hi all, I am trying to replicate the results from a paper. The problems are in the setting of survival analysis. The hypothetical data is displayed as follows. ID time status 1 81 0 2 42 1 3 37 1 4 54 0 5 35 0 6 38 1 7 29

[R] How to obtain a 95% envelope for the estimated cumulative risk function from bootstrap samples

2004-09-10 Thread wanr
Hi all, The hypothetical data is displayed as follows. ID time status 1 81 0 2 42 1 3 37 1 4 54 0 5 35 0 6 38 1 7 29 0 8 40 0 Question 1: How to obtain a 95% envelope for the estimated cumulative risk func

Re: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread Adaikalavan Ramasamy
Just finished updating and installing new packages from CRAN and BioConductor (including annotation data) and am happy to say that my R has just exceeded the 1 GB mark. On Fri, 2004-09-10 at 10:11, Jonathan Baron wrote: > On 09/10/04 03:54, Adaikalavan Ramasamy wrote: > >There is another issue t

Re: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread A.J. Rossini
If you think it would be useful, and that it would help you and your colleagues (and maybe others), why not see if Genentech would provide some support for prototyping your idea? Then if it works (i.e. proof of usefulness), I'm sure someone would be willing to keep it running. best, -tony Bert

RE: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread Berton Gunter
My thanks to all who commented, both publicly and privately. There seems to be some agreement that some sort of better "indexing" system (for want of a better term) to help users find the functionality they need is desirable, but very little support for my proposal. So be it -- the vox populii has

Re: [R] Re: Bangdiwala

2004-09-10 Thread Sundar Dorai-Raj
Martyn Sherriff wrote: I am new to R and would be grateful if somebody could tell me how to access the Bangdiwala statistic after an agreement plot. Thanks, Martyn Martyn, Since you didn't say so, I have to guess you are using package:vcd? If so, then ?agreementplot says: Value Invisibly retu

[R] Re: Bangdiwala

2004-09-10 Thread Martyn Sherriff
I am new to R and would be grateful if somebody could tell me how to access the Bangdiwala statistic after an agreement plot. Thanks, Martyn Dr. Martyn Sherriff Senior Lecturer, Dental Biomaterials Science, GKT Dental Institute, Floor 17, Guy's Tower, London Bridge, London SE1 9RT e-mail: [EMAIL P

RE: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread John Fox
Dear Brian et al., Jonathan's search site is excellent -- I use it frequently -- and for some reason new users seem unaware of help.search(), which, despite the fact that it searches only in installed packages, I also find very useful. A couple of comments, however: First, if help pages from all

[R] random seed

2004-09-10 Thread Kosuke Imai
Hi, I have a R wrapper function that calls my C code via .C(). In my C code, I have been calling GetRNGstate() (and PutRNGstate()) once at the beginning (and the end) of the code. However, if I generate a random number within the R wrapper function (say via runif()), then my C code produces the e

RE: [R] loading Sjava

2004-09-10 Thread Day, Roger
Apparently further explanation is in order, to correct some misimpressions. I was not aware that I was intruding on a private space. I was directed to the quoted URL for Sjava by the omegahat website, www.omegahat.org/RSJava, which states "Currently, it is advisable to get the binary from Brian Ri

Re: [R] ccf question

2004-09-10 Thread Kjetil Brinchmann Halvorsen
John Sibert wrote: Can someone please verify the interpretation of lag in the ccf function in the ts package. Suppose ccf(x,y). Do negative lags indicate that the events in x precede the events in y and positive lags indicate that events in y precede events in x? Thanks, John This you ncan answ

Re: [R] loading Sjava

2004-09-10 Thread Prof Brian Ripley
On Fri, 10 Sep 2004, Day, Roger wrote: > I'm excited about SJava, and I'ld love to get it working, but can't get > past loading the package. > > .First.lib fails on this statement: > > > library.dynam("SJava", "SJava", "C:/PROGRA~1/R/rw1091/library") > Error in dyn.load(x, as.logical(local), a

RE: [R] R conversion

2004-09-10 Thread John Fox
Dear Mark, > -Original Message- > From: Mark Strivens [mailto:[EMAIL PROTECTED] > Sent: Thursday, September 09, 2004 9:52 PM > To: John Fox > Cc: [EMAIL PROTECTED] > Subject: Re: [R] R conversion > > Thanks John for the post - I had found factanal However > factanal it seems you have s

[R] loading Sjava

2004-09-10 Thread Day, Roger
I'm excited about SJava, and I'ld love to get it working, but can't get past loading the package. .First.lib fails on this statement: > library.dynam("SJava", "SJava", "C:/PROGRA~1/R/rw1091/library") Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared libra

[R] ccf question

2004-09-10 Thread John Sibert
Can someone please verify the interpretation of lag in the ccf function in the ts package. Suppose ccf(x,y). Do negative lags indicate that the events in x precede the events in y and positive lags indicate that events in y precede events in x? Thanks, John J

RE: [R] GEE model

2004-09-10 Thread Zhen Pang
try geepack From: Lisa Wang <[EMAIL PROTECTED]> To: R-Help <[EMAIL PROTECTED]> Subject: [R] GEE model Date: Thu, 09 Sep 2004 15:31:59 -0400 Hello there, My name is Lisa and I'm doing analysis using genelized linear model-GEE model because I have some repeated measurements on the same patients (in

Re: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread Prof Brian Ripley
On Fri, 10 Sep 2004, Jonathan Baron wrote: > On 09/10/04 03:54, Adaikalavan Ramasamy wrote: > >There is another issue to be considered. Currently you need to have the > >relevant packages installed before help.search() bring it up. My work > >around this is to install all available packages just i

Re: [R] converting to data frame

2004-09-10 Thread Peter Dalgaard
Vito Ricci <[EMAIL PROTECTED]> writes: > Hi, > > see ? read.csv and use read.csv() to read the csv > file, after convert as a data.frame see: > > ? as.data.frame > > it forces into a data.frame; > > e.g. you've the data csv file: data.csv > > mydata<-read.csv('C:/data.csv') > mydf<-as.data

Re: [R] Proposal for New R List: Criticism? Comments?

2004-09-10 Thread Jonathan Baron
On 09/10/04 03:54, Adaikalavan Ramasamy wrote: >There is another issue to be considered. Currently you need to have the >relevant packages installed before help.search() bring it up. My work >around this is to install all available packages just in case the >function I need is nestled in some non-s

[R] converting to data frame

2004-09-10 Thread Vito Ricci
Hi, see ? read.csv and use read.csv() to read the csv file, after convert as a data.frame see: ? as.data.frame it forces into a data.frame; e.g. you've the data csv file: data.csv mydata<-read.csv('C:/data.csv') mydf<-as.data.frame(mydata) ## data as dataframe bye Vito Is there a method

Re: [R] Dyn.load of sharing object with GSL library

2004-09-10 Thread Victoria Landsman
Dear R-list, 1) thanks to all who tried to help me in solving my problem and especially to Prof. Ripley for his prompt replies. My problem was not in the library path but in the Makevars file. The main lesson is: don't use the quotes in Makevars as I studied from http://www.r-project.org/nocvs/mail

Re: [R] Copulas

2004-09-10 Thread Diethelm Wuertz
I have written a copula package for Rmetrics. It covers the contents from Evanesce, but it is build in a little bit different way. When testing is finished it will become part of Rmetrics / fExtremes in the near future. DiethelmWuertz J W wrote: Is anyone already in the process of developing copula