Computation of the Distance Matrix associated to a Neighbouring Graph

This distance matrix between two points is the length of the shortest path between these points.

Usage

dist.neig(neig)

Arguments

neig

a neighbouring graph, object of class neig

Value

returns a distance matrix, object of class dist

Author

Daniel Chessel
Stéphane Dray stephane.dray@univ-lyon1.fr

Examples

    data(elec88)
    d0 <- dist.neig(nb2neig(elec88$nb))
    plot(dist(elec88$xy),d0)