[R] how to avoid add 'X' before numeric colnames when read.table

Hi all, Is there any way to keep numeric colnames as is? Any hint will be appreicated. Xin Zheng [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] how to avoid add 'X' before numeric colnames when read.table

, May 28, 2009 3:40 PM To: Zheng, Xin (NIH) [C] Cc: r-help@r-project.org Subject: Re: [R] how to avoid add 'X' before numeric colnames when read.table ?read.table check.names=FALSE On Thu, May 28, 2009 at 3:25 PM, Zheng, Xin (NIH) [C] mailto:zheng...@mail.nih.gov>> wrote: Hi all, Is

Re: [R] how to avoid add 'X' before numeric colnames when read.table

substring(header, 2,) works for the purpose perfectly. Xin Zheng [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/p

[R] why warning appears when set both 'scale' and 'breaks' meanwhile in heatmap.2 of gplots

The warning I met with is attached here: Warning message: In heatmap.2(as.matrix(val.sf.ns[-1:-3]), Rowv = F, Colv = T, dendrogram = "column", : Using scale="row" or scale="column" when breaks arespecified can produce unpredictable results.Please consider using only one or the other. What d

[R] R's documentation

Sometimes I get confused with R's documentation. It seems the documents is not maintained and updated well. Anyone has similar feeling? I don't mean to offend anyone. I hope R would get better and better. But documentation is really one very important factor which could attract people coming or

Re: [R] R's documentation

ch the exact point of its algorithm. Why not say more clearly that "make use of partial sorting and calculating mean of middle values". Maybe I'm too strict. It's not a really bug. Let's stop this thread. From: Kjetil Halvorsen [mailto:kjetilbrinchmannhalvor...@gmail.com] S

Re: [R] R's documentation

use 'mean'. -Original Message- From: Prof Brian Ripley [mailto:rip...@stats.ox.ac.uk] Sent: Friday, May 29, 2009 12:28 PM To: Zheng, Xin (NIH) [C] Cc: r-help@r-project.org Subject: Re: [R] R's documentation Which version of R is this? From the BUGS section in NEWS for R 2.9.0

[R] any other fast method for median calculation

Hi there, I got a data frame with more than 200k columns. How could I get median of each column fast? mapply is the fastest function I know for that, it's not yet satisfied though. It seems function "median" in R calculates median by "sort" and "mean". I am wondering if there is another funct

[R] any function for package searching?

Hi there, I wanted to search some packages related with 'genetics'. I know I can do it on CRAN webpage. I'm just wondering if there's some function in R could do that. Debian apt offers one way. It would be perfect if R has some builtin function like Debian apt. Appreciate any help. Xin Zheng

Re: [R] any function for package searching?

cek Kusnierczyk [mailto:waclaw.marcin.kusnierc...@idi.ntnu.no] Sent: Tuesday, February 24, 2009 11:09 AM To: Zheng, Xin (NIH) [C] Cc: r-help@r-project.org Subject: Re: [R] any function for package searching? Zheng, Xin (NIH) [C] wrote: > Hi there, > > I wanted to search some packages re

[R] any package for connecting berkeley db in R?

Hi there, Is there any such package? I searched but found none. Thanks in advance. Xin Zheng [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting gui