, , , R, .. , PDF, PDF ( PDFjam).
onefile = TRUE pdf(), , PDF, , . PDF, , PDF-, , PDF, PDF . file pdf(), , PDF . , "Combined_Graphs.pdf".
, PDF , :
pdf(file = "foo.pdf", onefile = TRUE, width = 8.5, height = 11)
hist(rnorm(100))
hist(rnorm(100, 10, 2), col = "red")
pdf(file = "bar.pdf", width =11, height = 8.5)
hist(rnorm(100, 10, 2), col = "blue")
dev.off()
dev.off()