subGraph

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.

Keywords
manip
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.

See Also

nodes,edges

Aliases
  • subGraph
  • subGraph,character,graphNEL-method
  • subGraph,character,clusterGraph-method
  • subGraph,character,distGraph-method
  • subGraph,character,MultiGraph-method
  • subGraph,character,graphBAM-method
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)

Documentation reproduced from package graph, version 1.50.0, License: Artistic-2.0

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