[R] Use line break at scrip but avoid line break on graphics

[Peter Langfelder]

> Absolutely not!  Did you *read* the OP's question?  He wants to break
> the line in the code --- for readable code presumably --- but ***not***
> in the output!   Your advice is the antithesis of what is required.
>
>    cheers,
>
>        Rolf Turner

I stand corrected, indeed I missed the crucial part of the OP's post.

Peter