Transform OCN into igraph object — OCN_to_igraph • OCNet

Function that transforms an OCN into an igraph object.

Usage

OCN_to_igraph(OCN, level)

Arguments

OCN: A river object as produced by aggregate_OCN.
level: Aggregation level at which the OCN is converted into an igraph object. It must be equal to either "FD", "RN" or "AG".

Value

An igraph object.

Examples

# 1) transform a 20x20 OCN, at the AG level, into a graph object 
OCN <- aggregate_OCN(landscape_OCN(OCN_20), thrA = 4)
g <- OCN_to_igraph(OCN, level = "AG")
plot(g, layout = matrix(c(OCN$AG$X,OCN$AG$Y), ncol = 2, nrow = OCN$AG$nNodes))