[R] Distance between x-axis values and title

[Viechtbauer Wolfgang (STAT)]

Dear All,

I looked at help(par), but could not figure out which setting controls the distance between the x-axis values and the x-axis title. Any pointer would be appreciated!

Thanks in advance,

-- 
Wolfgang Viechtbauer 
 Department of Methodology and Statistics 
 University of Maastricht, The Netherlands 
 http://www.wvbauer.com/