(1) Please show context; r-help is *not* nabble. (2) You might like to investigate the revaxis() function from the "plotrix" package. cheers, Rolf Turner On 30/07/12 07:41, sappy wrote: > 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. >