[R] Plot math symbol with string and number

[Rasmus Liland]

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