[R-sig-Geo] How to get the borders of scattered spacial points

[Michael Sumner]

On Fri, 20 Nov 2015 at 05:52 Domenico Giusti <dncgst at gnewarchaeology.it>
wrote:

> Hi,
>
> convexhull is probably what you need.
>
>
And if it is, there is ?grDevices::chull.

But, if convex is not what you are after the parameter-izable alphahull
(the package on CRAN) is more like it.

Cheers, Mike.



> Best,
>
> On 11/18/2015 11:56 PM, Zhong-Yuan Zhang wrote:
> > Dear All:
> >
> >    As a freshman, I am now analyzing some spacial data.
> >
> > I want to get the border of scattered spacial points. Are there
> >
> > any libraries that I can use?  Also is there any library that can
> >
> > use Baidu map API?  I highly appreciate your help and
> >
> > suggestions.
> >
> >    Best Regards Always.
> >
>
> --
> Domenico Giusti <dncgst at gnewarchaeology.it>
> GPG keyID: 2048R/A3AB7054F6E5D778
>
> _______________________________________________
> R-sig-Geo mailing list
> R-sig-Geo at r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>

	[[alternative HTML version deleted]]