[R] Lattice: choice of symbol and symbol position in legend

[David Winsemius]

On Jul 29, 2011, at 1:23 PM, marcel wrote:

> This solution worked well,

There is no "this solution" visible to most of us. Please learn to  
post edited context.

> and the key section under ?xyplot was very helpful
> in adjusting lots of details in the key, including position and even  
> the
> distance between text and key symbols, using "between". One thing I  
> didn't
> see described very well was how to toggle from a transparent key  
> symbol to
> one with an appropriate fill color.
>

Generally one chooses either an open 'pch' value or a "solid" one.

?points

  ... Where you also learn that the bg argument is available

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David Winsemius, MD
West Hartford, CT