Mike R <mike.rstat <at> gmail.com> writes:

.....
> stripchart(r~u,vertical=TRUE,pch=21)
> stripchart(rm~levels(uf),vertical=TRUE,pch=3,add=TRUE)
>
> the above code creates a scatter plot of nominal data
>
> are there alternatives to generate the same or similar
> "kind" of figure?

How about stripplot in lattice/trellis?


Dieter

______________________________________________
R-help@(protected)
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html