[R] arrow egdes and lty

["Dénes TÓTH"]

Hi,

> Dear R developers,
>
> I want to draw an arrow in a figure with lty=2. The
> lty argument also affects the edge of the arrow, which is
> unfortunate. Feature or bug?
>
> Is there some way to draw an arrow with intact edge, still
> with lty=2?

AFAIK there is no such option in the arrow function, but you might try to
play around with the shape package and its various arrowhead options.

>
> Example code:
>
> plot(1:10)
> arrows(4, 5, 6, 7, lty=2)

library(shape)
plot(1:10)
Arrows(4, 5, 6, 7, lty=2)

HTH,
  Denes


>
> Best wishes,
>
> Matthias
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>
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