R help - Feb 2009 - Help with XYPLOT

I am trying to replicate the following plot using Lattice:

 

http://addictedtor.free.fr/graphiques/graphcode.php?graph=78

 

I'm having trouble with the equivalent of the "oma" (outside
margin)
setting.  I've been all through the Lattice documentation and others and
also searched the lists.

 

Suggestions?

 

Thanks!


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