star()
创建一个星型图,其中每个顶点都连接到中心顶点,没有其他连接。
用法
make_star(n, mode = c("in", "out", "mutual", "undirected"), center = 1)
star(...)
参见
其他确定性构造函数:graph_from_atlas()
, graph_from_edgelist()
, graph_from_literal()
, make_()
, make_chordal_ring()
, make_empty_graph()
, make_full_citation_graph()
, make_full_graph()
, make_graph()
, make_lattice()
, make_ring()
, make_tree()
示例
make_star(10, mode = "out")
#> IGRAPH 1ab3018 D--- 10 9 -- Out-star
#> + attr: name (g/c), mode (g/c), center (g/n)
#> + edges from 1ab3018:
#> [1] 1-> 2 1-> 3 1-> 4 1-> 5 1-> 6 1-> 7 1-> 8 1-> 9 1->10
make_star(5, mode = "undirected")
#> IGRAPH 7a55f4d U--- 5 4 -- Star
#> + attr: name (g/c), mode (g/c), center (g/n)
#> + edges from 7a55f4d:
#> [1] 1--2 1--3 1--4 1--5