sample calculating mixing matrix and assortativity coefficient with igraph

sample_mm_ac.R

# sample calculating mixing matrix and assortativity coefficient with igraph

require(igraph)
set.seed(12)

# create a random graph
g <- random.graph.game(1000,0.15)

# assign some characteristics
V(g)$color <- c('red','white','blue','orange','green')

# calculate the mixing matrix
m <- mixmat(g,'color')

# now calculate the assortativity coefficient
assortcoeff(m)