Use this if you are using igraph from R
| make_clusters {igraph} | R Documentation | 
This is useful to integrate the results of community finding algorithms that are not included in igraph.
make_clusters(
  graph,
  membership = NULL,
  algorithm = NULL,
  merges = NULL,
  modularity = TRUE
)
graph | 
 The graph of the community structure.  | 
membership | 
 The membership vector of the community structure, a
numeric vector denoting the id of the community for each vertex. It
might be   | 
algorithm | 
 Character string, the algorithm that generated the community structure, it can be arbitrary.  | 
merges | 
 A merge matrix, for hierarchical community structures (or
  | 
modularity | 
 Modularity value of the community structure. If this
is   | 
A communities object.