Hello If I have a function
aFunction <- function(data, alpha, ...) { transform(alpha, ...) rowMeans(data) > alpha } f <- function(data, selection, ...) { selected <- selection(data, ...) plot(data[selected, ], ...) } f(aDataset, aFunction, alpha = 10, pch = 19, transform = sqrt) and selection calls another function, which has ... and that function calls other functions, is there an easier way than getting the formals of all the functions called internally by selection, and all of the formals of functions called by plot ? Is there any option to change the error into a warning message ? -------------------------------------- Dario Strbenac PhD Student University of Sydney Camperdown NSW 2050 Australia ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel