您可以证明网络的边和顶点的layout 功能和编辑大小。尝试用这个:
plot(G, vertex.size=8, vertex.color = rainbow(10, .8, .8, alpha= .8),
vertex.label.color = "black", vertex.label.cex = 0.4, vertex.label.degree = -pi/2,
edge.arrow.size = 0.3, edge.arrow.width = 0.4, edge.color = "black")
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