removeNode
removeNode
A function to remove a node from a graph. All edges to and from the node are also removed.
 Keywords
 manip
Usage
removeNode(node, object)
Arguments
 node
 The label of the node to be removed.
 object
 The graph to remove the node from.
Details
The specified node is removed from the graph as are all edges to and
from that node. A new instance of the same class as object
with
the specified node(s) is returned.
Note, node can be a vector of labels, in which case all nodes are removed.
This is similar to subGraph
.
Value

A new instance of a graph of the same class as
object
but with
all specified nodes removed.See Also
Examples
V < LETTERS[1:4]
edL2 < vector("list", length=4)
names(edL2) < V
for(i in 1:4)
edL2[[i]] < list(edges=c(2,1,2,1)[i], weights=sqrt(i))
gR2 < graphNEL(nodes=V, edgeL=edL2, edgemode="directed")
gX < removeNode("C", gR2)
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