Created
November 30, 2014 14:26
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setwd('/home/rauf/Programs/DM_Labs/day_4') | |
require(igraph) | |
path <- "vk_data/adj/egonet_755.txt" | |
a<-read.table(path, sep=' ', dec = ' ', header = T) | |
#directed - T or F - в зависимости от значения, | |
#при Т - создает направленный граф, при F - ненаправленный | |
a.network <- graph.data.frame(a, directed = F) | |
a.network <- simplify(a.network) | |
#par(mai=c(0,0,1,0)) #для создания пространства и местоположения графа, поиграйся со значениями, станет понятнее | |
#plot(a.network,layout=layout.auto, main='VK.com',vertex.label.dist=0.1, vertex.frame.color='black', vertex.label.color='blue', vertex.label.font=0.1, vertex.label=V(a.network), vertex.label.cex=0.1) #здесь я просто причесываю граф, | |
cl <- fastgreedy.community(a.network) | |
goldenStep <- which.max(cl$modularity) | |
ctm <- community.to.membership(a.network, cl$merges, goldenStep, membership=TRUE, csize=TRUE) | |
l2 <- layout.auto(a.network) | |
plot(a.network, layout=l2, vertex.color=cl$membership, | |
vertex.size=2, vertex.label=NA) |
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