[R] Plot degree symbol by itself

[Henrik Andersson]

Andre Jung wrote:
> Dear all,
>
> I'm trying to plot the degree symbol by itself between two square
> brackets. I just want to have "K [°]". So far I got to:
>
> expression(K ~ group("[",1*degree,"]"))
> or
> expression(K ~ group("[",1^o,"]"))
>
> But it won't work without a number or letter.
>
>   
This worked for me:
expression(K ~ group("[",degree,"]"))
> Any suggestions?
>
> Thanks,
> andre
>
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-- 
Henrik Andersson

Danish Meteorological Institute
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Email: han at dmi.dk