On 12/23/08, richard.cot...@hsl.gov.uk <richard.cot...@hsl.gov.uk> wrote:
> Hopefully an easy question. When drawing a rectangles in a lattice plot
> key, how do you omit the black borders?
They are currently hard-coded. I will add support for a 'border' component.
-Deepayan
> Here is an example adapted from one on the xyplot help page:
>
> bar.cols <- c("red", "blue")
> key.list <- list(
> space="top",
> rectangles=list(col=bar.cols),
> text=list(c("foo", "bar"))
> )
>
> barchart(
> yield ~ variety | site,
> data = barley,
> groups = year,
> layout = c(1,6),
> ylab = "Barley Yield (bushels/acre)",
> scales = list(x = list(abbreviate = TRUE, minlength = 5)),
> col=bar.cols,
> border="transparent",
> key=key.list
> )
>
> Notice the black borders around the rectangles in the key.
>
> I checked to see if there was an undocumented border component for the
> rectangles compoenent of key that I could set to "transparent" or FALSE,
> but no luck. I also tried setting lwd=0 on the rectangle component but
> that didn't change anything either.
>
> Regards,
> Richie.
>
> Mathematical Sciences Unit
> HSL
>
>
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