Re: [R] Rearrange Data Frame

2015-07-30 Thread Jim Lemon
Hi Stella, I think Sarah is correct in asking if that is what you really want, but you can get a list similar to what you asked for like this: sample_names<-unique(sx.df$Samples) sx.lst<-list() for(sn in 1:length(sample_names)) sx.lst[[sn]]<-sx.df$counts[sx.df$Samples==sample_names[sn]] names(sx.

Re: [R] Rearrange Data Frame

2015-07-29 Thread Sarah Goslee
Hi Stella, On Wed, Jul 29, 2015 at 1:14 PM, Stella Xu wrote: > > My question is about how to select and rearrange the data to a new data > frame > Here is an example: > Samples counts time > A 10 3 > A 12 4 > A 11 3 >

[R] Rearrange Data Frame

2015-07-29 Thread Stella Xu
My question is about how to select and rearrange the data to a new data frame Here is an example: Samples counts time A 10 3 A 12 4 A 11 3 B 12 4 B 10 5 C