# [R] YAPMQ - Yet Another PlotMath Question

Katharine Mullen kate at few.vu.nl
Thu Jun 19 22:25:53 CEST 2008

```by example:

slope <- 45
plot(1:10)
text(2, 7, labels = expression(45~degree)) ;

text(2, 5, labels = substitute(paste(slope * degree), list(slope=45)))

text(2, 3, labels = substitute(paste(lambda * " = " * mt * " (nm)"),
list(mt = 33)))

On Thu, 19 Jun 2008, Thompson, David (MNR) wrote:

> Hello,
>
> I'm having trouble finding (remembering) how to pass values into text
> functions in plots, as demonstrated by:
>
> slope <- 45 ; plot(1:10) ; text(2, 7, labels = expression(45~degree)) ;
> text(2, 5, labels = paste(bquote(.(slope)), expression(degree)))
>
> Thanx, DaveT.
> *************************************
> Silviculture Data Analyst
> Ontario Forest Research Institute
> Ontario Ministry of Natural Resources
> david.john.thompson at ontario.ca
> http://ontario.ca/ofri
>
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