plotrix can do it. There is a post about axis break. http://r.789695.n4.nabble.com/template/NodeServlet.jtp?tpl=reply&node=2295499 ----- A R learner. -- View this message in context: http://r.789695.n4.nabble.com/Y-axis-break-tp2295499p2295998.html Sent from the R help mailing list archive at Nabble.com.