inEdges

Generic Method inEdges

Returns a list of all incoming edges for the specified nodes.

Keywords
manip
Usage
inEdges(node, object)
Arguments
node
character vector of node names
object
a graph object
Details

If no node argument is specified, inEdges returns the incoming edges for all nodes in the graph.

For an undirected graph, inEdges returns all edges for the specified nodes.

Value

A list with length matching the length of node. If node was missing, a list containing an element for each node in the graph.Each list element contains a character vector of node names giving the nodes that have outgoing edges to the node given by the name of the list element.

See Also

removeNode, clearNode

Aliases
  • inEdges
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")
  inEdges(c("A", "B"), gR3)

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

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