I am inserting a DNA sequence into a plot, and hope to colourize each of the four nucleotide of the DNA sequence with a unique colour i.e., A ("red"), C ("green"), G ("blue", and T ("yellow"). I use the following codes, but the DNA sequence only shows as "red"
DNA <- "ACGT" plot(1, xlim = c(0,1), ylim = c(0,1), axes=F, xlab="", ylab="", main="", xaxs="i", yaxs="i") text(x=0.5, y=0.5, labels=DNA, col=c("red", "green", "blue", "yellow")) ______________________________________________ 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.