Dear S news;
Thanks again for all the advice through 2001, it's been a great help.
Is it possible to perform manipulations on a data.frame through a variable name
using assign and eval(parse())? I have a set of variables, "data.1, data.2,
......, data.50000" and I have a 50,000 data frames each 1280x1280. I would
like to change the names() of data.x as well as operate on, add to and subtract
from specific data columns directly for these data.frames using only variable
names, not the object itself. Is there more to assign than I've found? I've
tried assign("data.10[1,1]",10) but that will not work. Any ideas?
Thanks again, esp. you guys at Insightful;
Phillip Stafford
|