T Petersen <[EMAIL PROTECTED]> writes: > Wow, I'm getting confused...The syntax Petr suggested does what I > wanted, but things are stille wrong...Maybe a bug? Let me explain. > > I got two vectors: > > x = c(3, 3, 3, 4, 3, 4, 3, 4, 3, 4) > > y = c(5, 2, 5, 5, 2, 2, 5, 5, 4, 2) > > then I do the barplot you suggest > > barplot(rbind(table(x), table(y)), beside=T) > > but things are wrong(there is no bar for catagory "3") and I get an error > message: > Warning message: number of columns of result > not a multiple of vector length (arg 1) in: rbind(table(Quest1), > table(Quest2)) > > Any ideas?
Yes. Tabulation of numerics only counts values that are present in data (what else could it do?). Try it with table(factor(x, levels=1:5)), etc. -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [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
