Have you had a look at spsample in package sp?
Shaofei Chen wrote:
> Hi,
>
> I want to randomly sample some points within a polygon. After reading the
> bounday file to the SpatialPolygonsDataFrame, I found that I can only sample
> them in the rectangular containing the polygon based on bbox.
>
> bound <- readShapePoly("bound.shp")
> plot(bound)
> rand.points=rpoint(100,
> win=as.owin(c(bo...@bbox[1],bo...@bbox[3],bo...@bbox[2],bo...@bbox[4])))
>
> Can you help me sample them inside the boundary?
> Thanks!
>
> Best,
> Shaofei
> [[alternative HTML version deleted]]
>
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--
Edzer Pebesma
Institute for Geoinformatics (ifgi), University of Münster
Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251
8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de/
http://www.springer.com/978-0-387-78170-9 [email protected]
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