Re: [R] column subtraction by row

2011-10-25 Thread Rolf Turner
On 26/10/11 10:46, Vining, Kelly wrote: Dear UseRs, I have a data frame that looks like this: head(test2) attributes start end StemExplant Callus RegenPlant 1 LTR_Unknown 120 535 3.198 1.931 1.927 3 LTR_Unknown 2955 3218 0.541 0.103 0.613 6 LTR_Unknown 6

Re: [R] column subtraction by row

2011-10-25 Thread Pete Brecknock
Vining, Kelly wrote: > > Dear UseRs, > > I have a data frame that looks like this: > > head(test2) > attributes start end StemExplant Callus RegenPlant > 1 LTR_Unknown 120 535 3.198 1.931 1.927 > 3 LTR_Unknown 2955 3218 0.541 0.103 0.613 > 6 LTR_Unknown 6