1. You don't need to say truc==T. truc is already a logical vector.
2. colnames are just another vector, so do
colnames(truc)[truc]
Dave
On 15/06/06, David Hajage [EMAIL PROTECTED] wrote:
Hello,
My problem is quite simply, but I didn't find any solution...
I have a vector :
truc
Hello,
My problem is quite simply, but I didn't find any solution...
I have a vector :
truc
longueur30 longueur40 longueur50 longueur60 longueur70 longueur80
longueur90
34 FALSE FALSE FALSE FALSE TRUE FALSE
FALSE
I would like to have the name of the column
X - as.logical(rep(c(0,1), each=13))
names(X) - LETTERS
which(X)
N O P Q R S T U V W X Y Z
14 15 16 17 18 19 20 21 22 23 24 25 26
names(which(X))
[1] N O P Q R S T U V W X Y Z
?which
David Hajage wrote:
Hello,
My problem is quite simply, but I didn't find any solution...
