Create a Subgraph
Given a set of nodes and a graph this function creates and returns subgraph with only the supplied nodes and any edges between them.
charactervector of node labels.
- A graph object, it must inherit from the
The returned subgraph is a copy of the graph. Implementations for
A graph of the same class as the
graphargument but with only the supplied nodes.
set.seed(123) x <- rnorm(26) names(x) <- letters library(stats) d1 <- dist(x) g1 <- new("distGraph", Dist=d1) subGraph(letters[1:5], g1)