postscript, greek lellters

Hi,

Something like this maybe,

plot.new()

lab = expression(bar(T)*"("*-x*" ; "*alpha*")"-G*"("*x*" ; "*alpha*" , "*J*")")

text(0.5,0.5,lab)

?plotmath

HTH,

baptiste

2010/1/8 bernardo lagos alvarez <blacertain at gmail.com>:

Dear useRs,

How can I, writting the correct greek letter using postscrip or pdf function.

In my ?figures appears ?only the first letter ?(a of alpha, n of nu)
when include the graphs in my .tex doxument. I am using

title( expression(bar(T)(paste(-x,";",alpha))-G(paste(x,";",alpha,",",J))))
title( expression(bar(T)(paste(-x,";"~alpha))-G(paste(x,";"~alpha,",",J))))
title( expression(bar(T)(paste(-x,";"*alpha))-G(paste(x,";"*alpha,",",J)))),
not work.

sessionInfo()

R version 2.9.0 (2009-04-17)
i386-pc-mingw32

locale:
LC_COLLATE=Spanish_Spain.1252;LC_CTYPE=Spanish_Spain.1252;LC_MONETARY=Spanish_Spain.1252;LC_NUMERIC=C;LC_TIME=Spanish_Spain.1252

attached base packages:
[1] stats ? ? graphics ?grDevices utils ? ? datasets ?methods ? base


Thanks for your help,

Bernardo.