[R] question about transforming data into data frame object

[David Winsemius]

On May 6, 2012, at 3:56 PM, E Atescelik wrote:

> Hi,I had a question about transforming data into data frame object  
> with two columns.  I have data "genal2.txt" (see attachment)  My  
> data frame called "genal2frame" has to be in the form:  
> genal2frame[1:6,]
>           y             mut
> 1    0.5105618    0.005
> 2    0.3428392    0.005
> 3    0.5490900    0.005
> 4    0.4460895    0.010
> 5    0.5214594    0.010
> 6    0.4009612    0.010  Thanks in advance! Kind regards,Esra  
> Atescelik   		 	   		  <genal2.txt>

dat <- read.table("genal2.txt", header=TRUE)
tdat <- as.data.frame(t(dat))
tdat$time <- sub("X0\\.", "", rownames(tdat))
names(tdat) <- c("x.1","x.2","x.3","grp")
longdat <- reshape(tdat, idvar=4, direction="long", varying=1:3)
longdat[order(longdat$grp), c("x", "grp") ]

-- 
David Winsemius, MD
West Hartford, CT