Full_Name: Francisco Vera
Version: 2.9.2
OS: Windows
Submission from: (NULL) (74.248.242.164)
Run the following commands:
a<-data.frame(x=1:2,y=3:4,row.names=c("i","j"))
names(a$x)
names(a[,1])
For names(a$x) I get NULL instead of c("i","j"). Same thing happens with
names(a[,1]). It works fine
Have you tried names(a[,1,drop=FALSE])?
Then have a look at help("[").
-Peter
ve...@clemson.edu wrote:
Full_Name: Francisco Vera
Version: 2.9.2
OS: Windows
Submission from: (NULL) (74.248.242.164)
Run the following commands:
a<-data.frame(x=1:2,y=3:4,row.names=c("i","j"))
names(a$x)
names(a[
