Ugly brute-force approach: col=1:16 . Jim Lemon's approach with Plotrix is much nicer. You might also want to have a look at RColorBrewer though I am not sure how easily it can handle 16 different colours.
barplot(dft, beside = TRUE, main= "Risk score by assessment", xlab = " Score", ylab = "frequency", col=1:16) --- Bob Green <[EMAIL PROTECTED]> wrote: > Hello, > > Below is the code for a basic bar graph. I was > seeking advice > regarding the following: > > (a) For each time period there are values from 16 > people. How I can > change the colour value so that each person has a > different colour, > which recurs across each of the three graphs/tie > epriods? > > (b) I have seen much more sophisticated examples > using lattice (e.g > each person has a separate panel/plot). I am open to > alternative code > as to how I could present this data. > > Time1 <- > c(9.0,6.0,1.0,5.0,7.0,9.0,5.0,7.5,6.0,8.0,5.0,5.0,9.0,4.0,5.0,5.0) > Time2 <- c (10,5,3,3,3,6,7,8,5,8,7,7,9,8,5,3) > Time3 <- c (10,0,3,0,0,6,0,0,0,0,0,0,0,0,0,0) > df <- rbind (Time1, Time2, Time3) > dft <- (t(df)) > dft > barplot(dft, beside = TRUE, main= "Risk score by > assessment", xlab = > " Score", ylab = "frequency", col="blue") > > > Any assistance is much appreciated, > > regards > > Bob Green > > ______________________________________________ > 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. > ______________________________________________ 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.
