[R-sig-Geo] construct neighbor list from polygon list with user defined distance thresholds, as found in GeoDa?

[Takatsugu Kobayashi]

?dnearneigh in spdep package is the one I can think of.

Taka

Debarchana Ghosh wrote:
> Hi,
>
> After reading a ESRI shape file I want to create a neighbor list (class nb)
> from the polygon list by defining a distance thresholds for example 2500m.
> This is a option in GeoDa weights creation. However I couldn't find any
> function in R to do this. The function poly2nb is based on the 'Queen'
> contiguity method.
>
> Thanks for your help.
> Debs.
>
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