Perhaps, letters <- c("f","a", "j","i","d","e") a <- c(18,15,12,12,9,6) df <- data.frame(letters, a)
library(lattice) barchart(reorder(df$letters, df$a) ~ df$a) -Lauri ______________________________________________ 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.