clearNode {graph} | R Documentation

## clearNode

### Description

This function removes all edges to or from the specified node in the graph.

### Usage

    clearNode(node, object)

### Arguments

`node` | a node
`object` | a `graph`

### Details

All edges to and from `node` are removed. `node` can be a vector.

### Value

A new instance of the graph with all edges to and from the specified node(s) removed.

### Author(s)

R. Gentleman

### See Also

`removeNode`, `removeEdge`

### Examples

     V <- LETTERS[1:4]
     edL3 <- vector("list", length=4)
     for(i in 1:4)
       edL3[[i]] <- list(edges=(i%%4)+1, weights=i)
     names(edL3) <- V
     gR3 <- graphNEL(nodes=V, edgeL=edL3, "directed")
     g4 <- clearNode("A", gR3)

[Package graph version 1.68.0 Index]