Hi Henrik, I am having the same problem with lty. I do not understand how you solved it using unlist.
Were you able to solve it modifying the lty? Cheers, Juan -- View this message in context: http://r.789695.n4.nabble.com/Line-Type-Specification-lty-on-off-but-lty-off-on-tp2970669p3091707.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.