Delete Neighborhood Relations
Adds the neighborhhod relationship between two given regions from a map object in graph format.
delete.neighbor(map, region1, region2)
| map | map object in graph format that should be modified. | 
| region1, region2 | names of the regions that should no longer be regarded as neighbors. | 
Returns an adjacency matrix that represents the neighborhood structure of map minus the
deleted neighborhood relation in graph format.
Felix Heinzl, Thomas Kneib.
## read the graph file
file <- file.path(find.package("R2BayesX"), "examples", "Germany.gra")
germany <- read.gra(file)
## delete some neighbors
get.neighbor(germany, c("7339"))
germany <- delete.neighbor(germany, "7339", "7141")
get.neighbor(germany, c("7339"))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.