Re: [R] function on strsplit output

Perfect, thank you! From: Jessica Streicher To: Sarah Auburn Cc: R help Sent: Friday, 6 July 2012, 17:48 Subject: Re: [R] function on strsplit output sap<-sapply(strsplit(m,","),as.numeric) sap[which(sap <= 3)]<-0 mNew<-matrix(apply(sap,2,FUN=function(x){paste(x,

[R] function on strsplit output

Hi, I am trying to format some data (example matrix "m" below) for which each data point has 2 associated values separated by a comma. I want to replace values <3 with "0" to give the example output below. I have got as far as: out<-lapply(strsplit(m,","),as.numeric) Failed to identify anything a

Re: [R] R sub query

Thanks everyone for your help. All of the solutions posted (Arun, David, Jim and Petr) worked for my problem.   From: arun To: Sarah Auburn Cc: R help Sent: Tuesday, 3 July 2012, 2:13 Subject: Re: [R] R sub query Hi, Either of these should work: m<-matrix(c(".:0:0,0", &quo

Re: [R] table function in a matrix

Thank you From: Rui Barradas To: Sarah Auburn Cc: r-help@r-project.org Sent: Monday, 2 July 2012, 17:39 Subject: Re: [R] table function in a matrix Hello, See the difference. a <- b <- c("A", "A", "B", "B", "C", "A", &quo

[R] R sub query

Hello, I would like to substitute a substring of characters defined by a specific start and end sequence. i.e. in the example matrix below, I would like to substitute ".:X:" with "", where X varies in sequence...   m<-matrix(c(".:0:0,0", ".:2:0,2", ".:194:193,1", ".:56:0,56", ".:58:50,8", ".:13

Re: [R] table function in a matrix

Dear Petr, Thanks for your help. Sorry one more query for one of my datasets which has NAs (missing genotypes). Is there any way in which I can count NAs? Many thanks! Sarah From: Sarah Auburn To: Petr Savicky Cc: "r-help@r-project.org" Sent: Thursday, 7 June 2012, 23:24 Subje

Re: [R] table function in a matrix

Perfect, thank you! From: Petr Savicky To: r-help@r-project.org Sent: Thursday, 7 June 2012, 19:42 Subject: Re: [R] table function in a matrix On Wed, Jun 06, 2012 at 11:02:46PM -0700, Sarah Auburn wrote: > Hi, > I am trying to get a summary of the cou

[R] table function in a matrix

Hi, I am trying to get a summary of the counts of different variables for each sample in a matrix of the form "m" below to generate an output as shown. (Ultimately I want to generate a stacked barchart for each sample). I am only able to get the "table" function to work on one sample (column) at