Thanks, for the moment it works. But is there a possibility for a logarithmic x-Axis? When i use log='x' i get only a vertical line. Greetings -- View this message in context: http://r.789695.n4.nabble.com/Reverse-order-of-x-axis-tp4638275p4638282.html Sent from the R help mailing list archive at Nabble.com.