[R] plot with pairwise joined points

[Greg Snow]

Try:
> segments(a,b,c,d)

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at imail.org
801.408.8111


> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of William Simpson
> Sent: Thursday, February 26, 2009 1:46 PM
> To: r-help at r-project.org
> Subject: [R] plot with pairwise joined points
> 
> 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.
> 
> Thanks very much for any tips on how to do this.
> 
> Bill
> 
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