Thanks for the answer; I see that col=c("blue","red")[inv$c+1] creates a
vector of "red" and "blue" associated with the binnary c.
But still I got everything red.-- View this message in context: http://r.789695.n4.nabble.com/Simple-question-about-symbols-tp3461676p3462013.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
