R: Include self in neighbours list

include.self {spdep} | R Documentation

## Include self in neighbours list

### Description

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

### Usage

    include.self(nb)

### 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

    example(columbus)
    coords <- coordinates(columbus)
    summary(col.gal.nb, coords)
    summary(include.self(col.gal.nb), coords)

[Package spdep version 0.6-13 Index]