[R] neighbor.grid and spatial.weights

Roger Bivand Roger.Bivand at nhh.no
Thu May 30 19:28:14 CEST 2002

On Thu, 30 May 2002, Jorge A Ahumada wrote:

> Anyobody knows if functions neighbor.grid and spatial.weights (from 
> module spatial) have any 'equivalents' in R ?
In package spdep on CRAN, the nearest are cell2nb() and nb2mat(), but the
intermediate representation is as a list of neighbour index vectors, not
a spatial.neighbour object. 

Please contact me directly for further information if necessary.

Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Breiviksveien 40, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93
e-mail: Roger.Bivand at nhh.no
and: Department of Geography and Regional Development, University of
Gdansk, al. Mar. J. Pilsudskiego 46, PL-81 378 Gdynia, Poland.

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