plot

Dear All,
I'd like to 'highlight' say change font size/color 'some' point in a graph.  I
can do this with 'points',

plot(x)
points(x[1], col="red")

Is there a more 'straightforward' way (e.g., option in plot) to do this?
Thanks Marwan


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Marwan Khawaja         http://departments.aub.edu.lb/~mk36