Hi all, We managed to plot two series on the same graph, with two y-axis, however, we haven't managed to add a title to the second y-axis
x1=rnorm(25, mean=0, sd=1) y1=dnorm(x1, mean=0, sd=1) x2=rnorm(25, mean=0, sd=1) y2=dnorm(x2, mean=0, sd=1) plot(x1, y1, type='p', xlab='x', ylab='y') par(new=TRUE) plot(x1, y2, type='p', axes= FALSE, col="red",ylab="", xlab="") axis(side=4) There are no parameters to the "axis" function to add a title. Does anyone know how to do ? Many Thanks in advance Mag ______________________________________________ [email protected] 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.

