Does nobody have an advice concerning that problem? If it is a FAQ,
I'd appreciate a pointer to a discussion of this issue. With the docs
accessible to me, I wasn't able to solve that problem.
> require(lattice)
> f.barchart <- function(...) {
> barchart(...,
> panel = function(x, y, ...) {
> panel.barchart(x, y, ...)
> }
> )
> }
>
> x <- data.frame(a = c(1,1,2,2), b = c(1,2,3,4), c = c(1,2,2,1))
> f.barchart(a ~ b, data = x, groups = c)
>
> Which results in the following error being thrown:
>
> ..3 used in an incorrect context, no ... to look in
Regards,
Tom
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