[R] plotting symbol

[Chuck Cleland]

Federico Calboli wrote:
> Hi All,
> 
> can I have a plot where the symbol for the dots is smaller than pch  
> =20 but bigger than pch = '.'?

  Have you considered using the cex argument to reduce the size of pch=20?

X <- rnorm(20)

par(mfrow=c(2,2))
plot(X, pch=20, cex=1.0)
plot(X, pch=20, cex=0.6)
plot(X, pch=20, cex=1.5)
plot(X, pch=".")

> Best,
> 
> Fede
> 
> --
> Federico C. F. Calboli
> Department of Epidemiology and Public Health
> Imperial College, St. Mary's Campus
> Norfolk Place, London W2 1PG
> 
> Tel +44 (0)20 75941602   Fax +44 (0)20 75943193
> 
> f.calboli [.a.t] imperial.ac.uk
> f.calboli [.a.t] gmail.com
> 
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-- 
Chuck Cleland, Ph.D.
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