make_ego_brainGraph: Create a graph of the union of multiple vertex neighborhoods
Description
This function accepts multiple vertices, creates graphs of their
neighborhoods (of order 1), and returns the union of those graphs.
Usage
make_ego_brainGraph(g, vs)
Arguments
g
An igraph graph object
vs
Either a character or integer vector (vertex names or indices,
respectively) for the vertices of interest
Value
An igraph graph object containing the union of all edges and
vertices in the neighborhoods of the input vertices; only the vertex
attribute name will be present