[R] Finding the position of a variable in a data.frame
ggrothendieck at gmail.com
Fri Aug 4 02:22:12 CEST 2006
On 8/3/06, John Kane <jrkrideau at yahoo.ca> wrote:
> --- Don MacQueen <macq at llnl.gov> wrote:
> > You don't need to find out the column index. This
> > works:
> > Df[5,'bat'] <- 100
> > -Don
> Thanks, I'd tried
> Df[5, bat] <- 100 :(
> I never thought of the ' ' being needed.
Right -- the quotes are not needed if you use $ but they are needed if
you use [.
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