graph: subGraph – R documentation

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subGraph

Create a Subgraph

Description

Given a set of nodes and a graph this function creates and returns subgraph with only the supplied nodes and any edges between them.

Usage

subGraph(snodes, graph)

Arguments

`snodes`	A `character` vector of node labels.
`graph`	A graph object, it must inherit from the `graph` class.

Details

The returned subgraph is a copy of the graph. Implementations for Implementations for graphNEL, distGraph and clusterGraph.

Value

A graph of the same class as the graph argument but with only the supplied nodes.

Author(s)

R. Gentleman

Examples

set.seed(123)
        x <- rnorm(26)
        names(x) <- letters
        library(stats)
        d1 <- dist(x)
        g1 <- new("distGraph", Dist=d1)
        subGraph(letters[1:5], g1)

graph

graph: A package to handle graph data structures

v1.68.0

Artistic-2.0

Authors

R. Gentleman, Elizabeth Whalen, W. Huber, S. Falcon

Initial release