[R] pch as single character

[Uwe Ligges]

Troels Ring wrote:
> 
> Dear friends - using windows xp and R1.6.1
> when doing
> x <- 12
> as.character(x)
> [1] "12"
> plot(1,2,pch=as.character(x))
> the interesting point is marked with: 1 whereas I would like to see
> 12.
> In par() is specified under pch:
> 
>      Either an integer specifying a symbol or a single character to be
>      used as the default in plotting points
> 
> How is that overridden ?

You cannot. Instead, use text() to plot strings as in

 plot(..., type="n")
 text(..., as.character(x))

Uwe Ligges
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