[R] expressions on graphs

[John Janmaat]

Hello,

I am trying to get a time derivative on a plot title.  I prefer to have 
it in the form \dot{s_i}, but \partial s_i/\partial t would be O.K.  In 
the graphics demo I cannot find either a dot or a partial equivalent.

Thanks,

John.
-- 
==========================================
John Janmaat
Department of Economics
Acadia University, Wolfville, NS, B0P 1X0
(902)585-1461

All opinions stated are personal, unless
otherwise indicated.

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