... and she might also want an additional space between "vs. and
"eta", either by inserting it within the quotes explicitly or using:
expression(plain("Estimator vs.")~eta)
-- Bert
On Fri, Sep 21, 2012 at 8:15 AM, peter dalgaard <pda...@gmail.com> wrote:
>
> On Sep 21, 2012, at 17:04 , li li wrote:
>
>> Dear all,
>> In my R plot, I would like to add the title as "Estimator vs. Eta",
>> where I want to use the greek letter eta.
>> I was trying to use expression(plain("Estimator vs.") *eta* ). It does not
>> seem to work.
>> Can anyone familiar with this give some help?
>>
>
> I'd try dropping the 2nd star. Remember that expressions must be valid R
> code. You wouldn't be able to say
>
> a <- plain("Estimator vs.") * eta *
>
> either (not even if plain was an actual numeric function and eta a numeric
> variable).
>
> --
> Peter Dalgaard, Professor,
> Center for Statistics, Copenhagen Business School
> Solbjerg Plads 3, 2000 Frederiksberg, Denmark
> Phone: (+45)38153501
> Email: pd....@cbs.dk Priv: pda...@gmail.com
>
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--
Bert Gunter
Genentech Nonclinical Biostatistics
Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm
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