concatenating dataframes (PR#381)
Mon, 27 Dec 1999 09:04:43 +0100
>>>>> jlindsey writes:
> The following work if y is an ordinary matrix but not a dataframe:
> tt <- NULL
> y <- data.frame(1:20,1:20)
> gives "incompatible types" error (if the dataframe contains only factor
> variables, it gives warnings but works)
> if I initialize instead with
> tt <- list()
> it gives a "missing value where logical needed" error.
I've added a line in rbind.data.frame() which removes all length 0
arguments. This solves the problems you describe and passes make check,
but I am not sure if we really want it ...
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: email@example.com