subg {RedeR} | R Documentation

## Subgraph of a graph.

### Description

Creates a subgraph containing only nodes specified from a data frame, including all edges among neighbors.

### Usage

    subg(g, dat, refcol=1, maincomp=TRUE, connected=TRUE, transdat=TRUE)

### Arguments

`g` | An igraph object.
`dat` | A data frame with node ids and attributes to be mapped to 'g'.
`refcol` | The reference column (node ids) in the 'dat' object.
`maincomp` | Logical value, whether to return only the main component of the subgraph.
`connected` | Logical value, whether to return only connected nodes.
`transdat` | Logical value, whether to transfer node attributes from the 'dat' object to the subgraph.

### Value

Returns a igraph object.

### Author(s)

Mauro Castro

### Examples

    data(hs.inter)
    data(ER.deg)
    #subnet <- subg(g=hs.inter, dat=ER.deg$dat, refcol=1)

[Package RedeR version 1.40.5 Index]