[R] plot with pairwise joined points

[Rolf Turner]

On 27/02/2009, at 9:46 AM, William Simpson wrote:

> I would like to do as follows
> plot(a,b)
> points(c,d,pch=19)
>
> Now join with a line segment point a[1], b[1] to c[1], d[1]; a[2],
> b[2] to c[2], d[2] ... a[n], b[n] to c[n], d[n]
>
> All corresponding points from the two data sets are joined by line  
> segments.

?segments

	cheers,

		Rolf Turner

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