[R] How to join two plotmath type expressions

[Trevor Carey-Smith]

On 08/15/2012 10:45 PM, S Ellison wrote:
> label<- 'Temperature'
> unit<- bquote(degree*C)
> text(5,5,substitute(l~u, list(l=label, u=unit)))

Thanks, that's exactly what I was after.
Regards,
Trevor.
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