Full error message is there in my neat May 13, 2014; 9:54pm post. For some reason your last post is a mess. Hurr -- View this message in context: http://r.789695.n4.nabble.com/Put-short-string-labels-vertically-near-tick-marks-on-bottom-axis-tp4690452p4690492.html Sent from the R help mailing list archive at Nabble.com.