Generate a data.frame of the graph metrics degree, betweenness,
harmonic centrality and clustering coefficient for each node
in a given graph.
.graphMetricsGenesetsDT(g, genesets)A igraph graph object
A data.frame of genesets with a column Genesets
containing geneset identifiers and a column Genes
containing the genes belonging to each geneset
A data.frame of geneset extended by columns for the degree,
betweenness, harmonic centrality and clustering coefficient for each
geneset.