Re: [R] Barplot with Secondary axis

Thanks Rui and Greg for providing me the solution , it Works. -- View this message in context: http://r.789695.n4.nabble.com/Barplot-with-Secondary-axis-tp4640980p4641081.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-pr

Re: [R] Barplot with Secondary axis

Using par(new=TRUE) will often cause more problems than it helps. A better approach would be to use the twoord.plot function from the plotrix package or to use the updateusr function from the TeachingDemos package along with the lines function to add the lines afterwards. On Wed, Aug 22, 2012 at

Re: [R] Barplot with Secondary axis

Hello, You were almost there. x = c("a","b","c","d") y= cbind(c(50,40,30,20),c(40,30,20,10)) y2 = c(0.80,0.65,0.75,0.50) # bp <- barplot(t(y), beside = TRUE) xlim <- c(floor(min(bp)), ceiling(max(bp))) # par(new=T) plot(colMeans(bp), y2, type="o", col="black", lwd=3, lty=1, xaxt="n", yaxt="n