[R-sig-Geo] Find a circle center with spatial points

[Alex Mandel]

library(rgeos)
gCentroid

http://www.rdocumentation.org/packages/rgeos/functions/topo-unary-gCentroid

Assuming its a circle that would be the center. Then you need to decide
how much of a difference between that and your existing point is
acceptable to still call them the same point.

Enjoy,
Alex

On 03/18/2016 02:12 AM, Adrien Inacio wrote:
> Dear all,
> 
> I need some advices for a problem I have on R.
> So, I have points with latitude and longitude. These points seem to be part
> of a circle, and I need to determine the center of this circle
> (automatically). So, if you have an idea of the methods for it, It would be
> great,
> 
> Thank you,
> Adrien I.
> 
> ps: you can see an exemple of points here.
> 
> [image: Images intégrées 1]
> 
> 
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