include.self: Include self in neighbours list

Description Usage Arguments Value Author(s) See Also Examples

View source: R/weights-utils.R

Description

The function includes the region itself in its own list of neighbours, and sets attribute "self.included" to TRUE.

Usage

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Arguments

nb

input neighbours list of class nb

Value

The function returns an object of class nb with a list of integer vectors containing neighbour region number ids; attribute "self.included" is set to TRUE.

Author(s)

Roger Bivand Roger.Bivand@nhh.no

See Also

summary.nb

Examples

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columbus <- st_read(system.file("shapes/columbus.shp", package="spData")[1], quiet=TRUE)
col.gal.nb <- read.gal(system.file("weights/columbus.gal", package="spData")[1])
coords <- coordinates(as(columbus, "Spatial"))
summary(col.gal.nb, coords)
summary(include.self(col.gal.nb), coords)

r-spatial/spdep documentation built on Sept. 14, 2021, 11:48 p.m.