[R] plot sub/super-script, formulas in boxplots

[Gabor Grothendieck]

Try this:

boxplot(1:10, xaxt = "n", ylab = quote(mg ~ de ~ CO[2]/100 ~ mL ~ de ~ MC))

On 5/21/06, Marcelo Luiz de Laia <mlaia at fcav.unesp.br> wrote:
> Hi,
>
> I try this one:
>
> boxplot(dados[,5]~dados$Trat, xaxt = "n", ylab =
>    substitute(paste("mg de CO"[2],"/100 mL de MC"),list(x="")))
>
> and I get this one in ylab:
>
> NA/100 mL de MC
>
> If I try this one:
>
> plot(1,2,
>     xlab =
>     substitute(paste("Arrival date 1 = May 1"^{st},"",list(x=""))),
>     ylab =
>     substitute(paste("mg de CO"[2],"/100 mL de MC"),list(x="")))
>
> I see this one in ylab:
>
> mg de CO$_2$/100 mL de MC
>        ^^^^^
>        LaTeX because I dont know how I type sub in txt. I am sorry.
>
> How I do the same in the boxplot? Or isnt possible?
>
> Thank you very much
>
> Marcelo
>
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