Re: [R] column name changes

2016-07-10 Thread Jim Lemon
Hi Kristi, The period is there for a reason. If you want to extract that column like this: x<-data.frame(a=1:3,b=2:4,c=3:5) > names(x)[3]<-"dif of AB" > x a b dif of AB 1 1 2 3 2 2 3 4 3 3 4 5 > x$dif of AB Error: unexpected symbol in "x$dif of" > x$'dif of AB' [1] 3 4 5

[R] column name changes

2016-07-09 Thread Kristi Glover
Hi R user,  I wanted to change a column name with new one  but it comes with "." where there was space. Is there any way to keep my formate with space? Here what I found  Images<-stack(imageA,imageB,imageC) names(Images)[3]<-c("dif of AB") head(Images) It gives the column name of 3 as a "dif.of.