On 06-Aug-03 Cezar Augusto de Freitas Anselmo wrote:
Hi, all.
Suppose I have an object with names (like a data.frame) and
I want to walk in a loop with your names. How can I do this?
The idea is like this:
my.data-data.frame(matrix(runif(6),ncol=2))
names(my.data)
[1] X1 X2
for(i in
On Wed, 6 Aug 2003 [EMAIL PROTECTED] wrote:
QUESTION TO EXPERTS:
While (a construction I've often used successfully):
for(Z in c(X1,X2,X3)){
Z-eval(as.name(Z))
do.something.with(Z) }
works, going through the variables named X1, X2, X3 in
turn, when I was trying to clean up