Thanks ray, I really appreciate your concern.
Eliza
> Date: Tue, 25 Mar 2014 08:35:15 +1300
> From: ray.brownr...@ecs.vuw.ac.nz
> To: fr...@vestas.com; eliza_bo...@hotmail.com; r-help@r-project.org
> Subject: Re: [R] points with-in boundaries of a map
>
> On 24/03/14 20:09, Frede Aakmann Tøgersen wrote:
> :
> > ## get ireland map as polygon, only for main island
> > ## map.poly not exported so use maps:::map.poly
> > ## use exact to leave out Achill Island and only get main island
> > ie.polygon <- maps:::map.poly("world", "Ireland", exact = TRUE, as.polygon
> > = TRUE)
>
> Note it is not necessary to use the unexported map.poly() since
> fill=TRUE achieves the same thing:
>
> ie.polygon <- map("world", "Ireland", exact = TRUE, fill = TRUE, plot =
> FALSE)
>
> Ray Brownrigg
> maps maintainer
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