【问题标题】:igraph: edges are not clipped to vertices in undicrected graphsigraph:边没有被剪裁到无向图中的顶点
【发布时间】:2012-05-29 09:43:25
【问题描述】:

当我在igraph 中更改vertex.size 时,边缘不会被剪裁到顶点,它们会在顶点旁边的几个点/像素处结束。示例:

library(igraph)
set.seed(13)
g <- barabasi.game(500, directed = F)
plot(g, vertex.size = 2, edge.curved = T, vertex.label = NA, edge.arrow.mode = "-",
layout = layout.fruchterman.reingold)

似乎它不适用于有向图,因为箭头绘制在边缘的末端。

有没有办法解决这个问题?

【问题讨论】:

    标签: r igraph


    【解决方案1】:

    我添加了edge.arrow.size,它似乎可以修复它。

    library(igraph)
    set.seed(13)
    g <- barabasi.game(500, directed = F)
    plot(g, vertex.size = 2, edge.curved = T, vertex.label = NA, edge.arrow.mode = "-",   
    edge.arrow.size=0.01,layout = layout.fruchterman.reingold)
    

    【讨论】:

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