Hi
How about ... ?
library(grid)
# grid.newpage()
grid.text(expression(italic(P[SF]^{""%up%""})))
... or possibly a bit easier to read ...
grid.text(expression(italic(P[SF]^symbol("\255"))))
Paul
salcaraz at obelix.umh.es wrote:> Hi all,
>
> I need an R expression, expression(....) to get the follows Latex code:
> $P^\uparrow_{SF}$.
>
> Imposible, for me!!.
> Thank you in advance
> /salva
>
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Dr Paul Murrell
Department of Statistics
The University of Auckland
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