> Is is possible to plot points whose y coordinate correspond to that > probability, instead of plotting the histogram bars? In other words, > instead of having a bar of width 0.01 and height, say, 80, I'd like to > have a single point at y = 0.8.
Very easily with ggplot2: install.packages("ggplot2") library(ggplot2) qplot(carat, data=diamonds, stat="bin", geom="point") qplot(carat, data=diamonds, stat="bin", geom="point", binwidth=0.01) # or with a line qplot(carat, data=diamonds, stat="bin", geom="line") # oh and by default the y axis gives count, to give probalilites use qplot(carat, ..density.., data=diamonds, stat="bin", geom="point") Hadley -- http://had.co.nz/ ______________________________________________ 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.