Riggraph-保存布局? [英] R igraph - save layout?
本文介绍了Riggraph-保存布局?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
par(mfrow=c(1,2))
g <- erdos.renyi.game(100, 1/100)
V(g)$size<-seq(0.05,5,0.05)
layout <- layout.fruchterman.reingold(g)
plot(g,
layout=layout,
vertex.label=NA)
g
因此,从本质上讲,我可以以某种方式保存和导出"布局"信息吗?
推荐答案
布局前用set.seed()
设置随机数生成器种子,例如:
library(igraph)
g <- erdos.renyi.game(100, 1/100)
V(g)$size<-seq(0.05,5,0.05)
par(mfrow = c(2,2))
layout <- layout.fruchterman.reingold(g)
plot(g, layout=layout, vertex.label = NA, main = "No seed 1")
layout <- layout.fruchterman.reingold(g)
plot(g, layout=layout, vertex.label = NA, main = "No seed 2")
set.seed(1)
layout <- layout.fruchterman.reingold(g)
plot(g, layout=layout, vertex.label = NA, main = "With seed 1")
set.seed(1)
layout <- layout.fruchterman.reingold(g)
plot(g, layout=layout, vertex.label = NA, main = "With seed 2")
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