that should have been:
L <- list(bquote("Up (" >= .(threshold) ~ ")"), "Normal", "Down", "NA")
legend("top", leg = as.expression(L))
On Tue, Mar 24, 2009 at 7:18 AM, Gabor Grothendieck
<ggrothendi...@gmail.com> wrote:
> Try this:
>
> L <- list(bquote("Up (" >= .(threshold) ~ ")"), "Normal", "Down", "NA")
> legend("top", leg = L)
>
>
> On Tue, Mar 24, 2009 at 2:52 AM, Daren Tan <darenta...@gmail.com> wrote:
>> I tried sprintf and paste, which solves one of my problem i.e.
>> replacing the variable name by its value. However, >= is not renderend
>> correctly as the inequality symbol.
>>
>> On Tue, Mar 24, 2009 at 12:24 PM, Gabor Grothendieck
>> <ggrothendi...@gmail.com> wrote:
>>> For the legend argument try this:
>>>
>>> leg = as.expression(c(sprintf("Up (>= %d)", threshold),
>>> "Normal", "Down", "NA"))
>>>
>>> or use paste in place of sprintf.
>>>
>>> On Mon, Mar 23, 2009 at 11:53 PM, Daren Tan <darenta...@gmail.com> wrote:
>>>> I need to have the maths symbol for >= in the legend, and to
>>>> substitute threshold variable with its value. Somehow, various
>>>> attempts weren't successful. Please help.
>>>>
>>>> threshold <- 0.5
>>>>
>>>> plot(NA, xlab="", ylab="", main="", axes=F, xlim=c(0,1), ylim=c(0,1),
>>>> xaxs="i", yaxs="i")
>>>> legend(x=0, y=1, fill=c("orange", "white", "green", "gray90"),
>>>> cex=0.8, pt.cex=1.8, x.intersp=0.6, bg = "white",
>>>> legend=c(expression("Up (" >= threshold ")"), "Normal",
>>>> "Down", "NA"), bty = "n")
>>>>
>>>> ______________________________________________
>>>> R-help@r-project.org mailing list
>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>> PLEASE do read the posting guide
>>>> http://www.R-project.org/posting-guide.html
>>>> and provide commented, minimal, self-contained, reproducible code.
>>>>
>>>
>>
>
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