Nothing
graph <- function(file="", width = 7,
height = 7, ...) {
## funzione portabile tra linux e windows che
## in base al sistema plotta nel device
## opportuno (pdf o win.metafile), posto che gli si
## dia il path al file opportuno (estensione esclusa
if (Sys.info()["sysname"]=="Linux") {
path <- paste(file, "pdf" ,sep=".")
pdf(file=path, width = width, height = height, ...)
} else if (Sys.info()["sysname"]=="Windows") {
path <- paste(file, "emf" ,sep=".")
win.metafile(filename=path, width = width, height = height, ...)
}
}
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