[R] [EXT] Re: Plot math symbol with string and number

[John Smith]

Thanks David for a quite interesting suggestion: Indeed I didn't know
paste0! Best!

On Mon, Aug 17, 2020 at 12:26 PM David K Stevens <david.stevens using usu.edu>
wrote:

> John - one more approach
>
> plot(y,main=parse(text=paste0('data ~~ sigma == ',s)))
>
> Good luck
>
> David Stevens
>
> On 8/17/2020 8:23 AM, John Smith wrote:
> > Thanks to Dunkan, Rasmus and Bert. Will keep the very useful tips. Best!
> >
> > On Sun, Aug 16, 2020 at 9:13 PM Rasmus Liland <jral using posteo.no> wrote:
> >
> >> On Sun, Aug 16, 2020 at 3:18 PM Bert wrote:
> >> | On Sun, Aug 16, 2020, 14:53 John wrote:
> >> | |
> >> | | I would like to make plots with
> >> | | titles for different data sets and
> >> | | different parameters. The first
> >> | | title doesn't show sigma as a math
> >> | | symbol, while the second one
> >> | | doesn't contain the s value as a
> >> | | numeric value
> >> | |
> >> | | s <- 1
> >> | | y <- rnorm(100)
> >> | | plot(y, main=paste("data", "sigma=", s))
> >> | | plot(y, main=expression(paste("data", sigma,"=", s)))
> >> |
> >> | ?plotmath
> >>
> >> Dear John, read ?plotmath, it is good, I
> >> was not aware of its existence; then
> >> backquote s like so:
> >>
> >>          plot(y, main=bquote(paste(
> >>            "data" ~~ widehat(aleph)
> >>            %notin% .(s)^.(s))))
> >>
> >> V
> >>
> >> r
> >>
> >          [[alternative HTML version deleted]]
> >
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> --
> David K Stevens, P.E., Ph.D.
> Professor, Environmental Engineering
> Civil and Environmental Engineering
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