if (!is.null(graph.simi$com)) {
com <- graph.simi$com
colm <- rainbow(length(com))
- if (vertex.size != 0 || graph.simi$halo) {
+ if (sum(vertex.size) != 0 || graph.simi$halo) {
vertex.label.color <- 'black'
vertex.col <- colm[membership(com)]
} else {