SharedBMat {SDPDmod}

Shared boundary matrix

Description

This function calculates the shared boundary matrix

Usage

SharedBMat(sf_pol, rn = FALSE)

Arguments

sf_pol

spatial polygons, spatial lines object or spatial data frame

rn

logical, default FALSE. If TRUE, the spatial weights matrix is row-normalized

Value

W

spatial weights matrix (length of shared boundary between spatial units)

Author(s)

Rozeta Simonovska

Examples

library("sf")

ger   <- st_read(system.file("shape/GermanyNUTS3.shp",
                             package = "SDPDmod"))
bav <- ger[which(substr(ger$NUTS_CODE,1,3)=="DE2"),] ## Bavarian districts
W     <- SharedBMat(bav)