[R] avoid using Dingbats symbols for points()

[Hans-Joerg Bibiko]

On 25 Jun 2008, at 15:22, Prof Brian Ripley wrote:

> Please look at the NEWS for R-devel, which was an option to work  
> around this known bug in Adobe Illustrator.

Thanks a lot for the hint.

> (Of course, the R posting guide suggested this for before posting.)

I looked at several mailing lists and docs etc. But I didn't check the  
new features of R 2.8.
I pledge betterment.

--Hans