[R] points plotting

[Marc Schwartz]

On Wed, 2004-12-01 at 14:39 -0800, m p wrote:
> Hello,
> I use 
> points(a,b,pch=20,col="black") or pch=19 but in both
> cases bullets are too large. Is the a way to decrease
> the size of the bullet - but be larger than a period.
> Thanks,
> Mark


Try using the 'cex' argument, which is described in the help for
points() and has a default value of 1.

In this case, use something <1 such as:

points(a, b, pch=20, col="black", cex = 0.5)

See ?points for more information.

HTH,

Marc Schwartz