[R] latex for xlab

[Uwe Ligges]

Olivier Martin wrote:
> 
> Hi all,
> 
> I don't find the solution to my problem .
> I represent  some points and i would like  a title for  the x axis.
> 
> I would like to write log_2 where 2 is a subscript of log.
> I think  i have to use the functions parse or expression but i have some
> difficulties
> to understand how i should use them.

See 
 ?plotmath

Use it as in
 plot(1:10, xlab=expression(log[2]))

Uwe Ligges
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