g<- graph(c(1,2,2,3), directed=FALSE)
g<- set.vertex.attribute(g, "name", V(g), c("a", "b" ,"c")) # name the nodes
data<- matrix(rnorm(10*3), 10,3)
colnames(data)<- c("a", "b", "c") # name the columns
net<- Network(x = g, data = data)
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