Modified from Josh's code: Is this you want to see?
> barplot(-50:50) > # add points into the existing plot at the coordinates set by x and y > # and use a line to connect them > points(x = 1:101, y = seq(from = 30, to = -20, length.out = 101), type = > "l") > # add right hand side axis labeled with different scales. You can adjust > the > # labels according to what rule you have based on the original scale of > left hand side axis. > axis(4,at=seq(-40,40,20), label=seq(-4,4,2)) > -- View this message in context: http://r.789695.n4.nabble.com/Over-lay-2-scale-in-same-plot-tp2528661p2529802.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
