[R] A trivial plot gives open circles as the plot char but another one gives me "q"s . . why is this?

[David Winsemius]

On Apr 3, 2012, at 1:19 AM, Philip Rhoades wrote:

> People,
>
> On my home computer with a real plot I get what I expect - open  
> circles as the plot character - on my work computer I get "q"s !  So  
> I tried a trivial test plot on the work computer ie:
>
> a <- c(1,2,3,4,5)
> b <- c(1,2,3,4,5)
> plot(a,b)
>
> and that also gives me open circles as it should! - the plot line in  
> my real script is:
>
> plot( means5[ ,4 ], means6[ ,4 ], xlab="640loci-50reps Gen4(-1)  
> Rst", ylab="ADf" )
>
> I have tried adding the "pch=x" command with no effect . .

Did you actually type pch=x  ?

Not pch="x" ?

-- 
David Winsemius, MD
West Hartford, CT