[R] how to make point character thicker in the legend of xyplot?

[Deepayan Sarkar]

On Fri, Sep 24, 2010 at 7:39 AM, Peter Ehlers <ehlers at ucalgary.ca> wrote:
> On 2010-09-23 17:57, array chip wrote:
>>
>> Yes, it does what I want. Thank you Peter! Just wondering what else
>> grid.pars
>> controls? not just the symbol in legend, right?
>>
>> John
>>
>
> You can have a look at ?gpar (after loading package 'grid').
> For example, your original request could be handled with
> setting lex=2, but that would thicken all lines including the
> axes and tick marks.
>
> I'm not sure that my advice was the best; it's just what
> occured to me at the moment. Perhaps Deepayan will weigh in
> with the definitive solution.

There is nothing better at the moment, because
trellis.par.get("superpose.symbol") etc. do not have a lwd component.
I should probably add it.

-Deepayan