[R] Plot math symbol with string and number

[Rasmus Liland]

On 2020-08-17 22:14 +0100, cpolwart using chemo.org.uk wrote:
| On 2020-08-17 03:13, Rasmus Liland wrote:
| | On Sun, Aug 16, 2020 at 3:18 PM Bert wrote:
| | |
| | | ?plotmath
| | 
| | Dear John, read ?plotmath, it is 
| | good, I was not aware of its 
| | existence; then backquote s like 
| | so:
| 
| Plotmath seems to be the right way to 
| do it.  But without reading plotmath 
| I'd have gone with this:
| 
| plot(y, main=paste("data", "\u03C3=", s))

Good; for me copying the sigma unicode 
character into that line works too:

	plot(y, main=paste("dataσ=", s))

How curious 

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