add.neighbor: Add Neighborhood Relations

In datacamp/R2BayesX: Estimate Structured Additive Regression Models with 'BayesX'

Description

Adds a neighborhhod relationship between two given regions to a map object in graph format.

Usage

  add.neighbor(map, region1, region2)

Arguments

map	map object in graph format that should be modified.
region1, region2	character, names of the regions that should be connected as neighbors.

Value

Returns an adjacency matrix that represents the neighborhood structure of map plus the new neighborhood relation in graph format.

Author(s)

Felix Heinzl, Thomas Kneib.

See Also

get.neighbor, delete.neighbor, read.gra, write.gra, bnd2gra.

Examples

## read the graph file
file <- file.path(find.package("R2BayesX"), "examples", "Germany.gra")
germany <- read.gra(file)

## add some neighbors
get.neighbor(germany, c("1001", "7339"))
germany <- add.neighbor(germany, "7339", "1001")
get.neighbor(germany, c("1001", "7339"))

datacamp/R2BayesX documentation built on May 14, 2019, 7:10 p.m.