
[英]Selecting all connected nodes in a sub-graph with a specific starting point to display in an R visualization
[英]Calculating sub-graph clusters disrupts graph plot
从网络开始,我想:
第 3 点生成的图(根据代码)不令人满意:我希望图 2 建立在图 1 的基础上(将顶点保持在适当位置),并且我希望能够根据社区分配 colors
我该怎么做?
这是 Zachary 的空手道俱乐部网络的玩具示例:
library("igraph")
library("igraphdata")
data(karate)
summary(karate)
plot(karate) ##graph 0
karate_1 <- igraph::simplify(karate,remove.loops = TRUE)
karate_1 <- induced.subgraph(karate_1, vids=which(graph.coreness(karate_1) > 2))
cfg <- cluster_fast_greedy(karate_1)
plot(cfg, karate_1) ##graph 1
plot(cfg, karate, edge.color = "black") ##graph 2
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