clearNode {graph} | R Documentation |
This function removes all edges to or from the specified node in the graph.
clearNode(node, object)
node |
a node |
object |
a graph |
All edges to and from node
are removed. node
can be a
vector.
A new instance of the graph with all edges to and from the specified node(s) removed.
R. Gentleman
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 <- new("graphNEL", nodes=V, edgeL=edL3, "directed") g4 <- clearNode("A", gR3)