Re: [R] sample and rearrange

Thank David and Jim. I got it. - A R learner. -- View this message in context: http://r.789695.n4.nabble.com/sample-and-rearrange-tp747p2223872.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list

Re: [R] sample and rearrange

you just need the function name; the parameter is being supplied by the lapply: t(apply(x, 1, rearrange)) On Wed, May 19, 2010 at 7:47 PM, Wu Gong wrote: > > I tried to use a separate function to make the code more understandable. But > I failed. I don't know what's wrong with the code. > > x <

Re: [R] sample and rearrange

On May 19, 2010, at 7:47 PM, Wu Gong wrote: I tried to use a separate function to make the code more understandable. But I failed. I don't know what's wrong with the code. x <- as.matrix(x) rearrange <- function(.row){ z <- do.call(rbind, strsplit(.row[-1], '')) z.col <- t

Re: [R] sample and rearrange

I tried to use a separate function to make the code more understandable. But I failed. I don't know what's wrong with the code. x <- as.matrix(x) rearrange <- function(.row){ z <- do.call(rbind, strsplit(.row[-1], '')) z.col <- t(apply(z, 2, paste, collapse='')) cbind(.ro

Re: [R] sample and rearrange

On May 19, 2010, at 5:01 PM, Wu Gong wrote: It took me a day to make the sense of Jim's code :( Hope my comments will help. ## Transform data to matrix x <- as.matrix(x) ## Apply function to each row ## Create a function to rearrange bases result <- apply(x, 1, function(eachrow){ ## Split

Re: [R] sample and rearrange

It took me a day to make the sense of Jim's code :( Hope my comments will help. ## Transform data to matrix x <- as.matrix(x) ## Apply function to each row ## Create a function to rearrange bases result <- apply(x, 1, function(eachrow){ ## Split each gene to bases ## Exclude the fist column wh

Re: [R] sample and rearrange

try this: > x <- read.table(textConnection("SampleIDA1 A2 A3 A4 + GM920222GATTGCC GATTGCC GATAGAC GATAGAC + GM930040GTCATCA GAGTGCA ACTATAA GATTGCC + GM930040GTCATCA GAGTGCA ACTATAA GATTGCC + GM960023GATTGCC GTCATCA GATTGCC GATTGCC + GM920224

[R] sample and rearrange

Dear Wu Gong and Peter Ehlers, thank you very much for your help debugging my script. Now I have a general following up question: Is there a straightforward way to rearrange the following dataset so that all first letters of each column will be combined in one column, all the second letters i