An edgelist in the form of a matrix with two columns and N rows.
The first column indicates the origin of a person/resource, the second row the destination.
Each row represents one observation.
nodeSet
The nodesets of the edgelists. This is a vector with three
entries referencing the names of the nodesets of locations and individuals
of the form c(location, location, individuals).
nodes
Alternative way to specify the nodeSet by naming nodes and edges:
nodes denote the locations in the edgelist
edges
Alternative way to specify the nodeSet by naming nodes and edges:
edges denote the individuals in the edgelist