这是一个通用函数,用于将 R 对象转换为 igraph 图。
示例
## These are equivalent
graph_(cbind(1:5, 2:6), from_edgelist(directed = FALSE))
#> Warning: `graph_()` was deprecated in igraph 2.1.0.
#> ℹ Please use constructors directly, for instance graph_from_edgelist().
#> ℹ graph_() will be removed in a future version of igraph.
#> IGRAPH 04d097d U--- 6 5 --
#> + edges from 04d097d:
#> [1] 1--2 2--3 3--4 4--5 5--6
graph_(cbind(1:5, 2:6), from_edgelist(), directed = FALSE)
#> IGRAPH 080ef13 U--- 6 5 --
#> + edges from 080ef13:
#> [1] 1--2 2--3 3--4 4--5 5--6