subnet {martini} | R Documentation

## Subgraph of vertices with an attribute

### Description

Returns a subgraph matching some condition.

### Usage

    subnet(net, attr, values, affirmative = TRUE)

### Arguments

`net` | An igraph network.
`attr` | An attribute of the vertices.
`values` | Possible values of `attr`.
`affirmative` | Logical. States if a condition must be its affirmation (e.g. all nodes with gene name "X"), or its negation (all nodes not with gene name "X").

### Value

A subgraph containing only the vertices with attribute equal to any of the values in `values`.

### Examples

    gi <- get_GI_network(minigwas, snpMapping = minisnpMapping, ppi = minippi)
    martini:::subnet(gi, "gene", "A")
    martini:::subnet(gi, "name", c("1A1", "1A3"))

[Package martini version 1.2.0 Index]