search for: nathna

...+1 } Created matrix mat1<-matrix(data=arr,nrow=4,ncol=4) g<-graph.adjacency(adjmatrix=mat1,mode=c("undirected")) betweenness(g) The answer I get is 0 0 0 0 I was expecting Node 1 will have high value. Can someone tell me why it is happening like this. Thanks in advance. Nathna -- View this message in context: http://www.nabble.com/Weighted-Graph-Link-strength-%28-I-am-making-mistake-please-help%29-tp22707957p22707957.html Sent from the R help mailing list archive at Nabble.com.