reverseEdgeDirections
Reverse the edges of a directed graph
Return a new directed graph instance with each edge oriented in the opposite direction relative to the corresponding edge in the input graph.
 Keywords
 manip
Usage
reverseEdgeDirections(g)
Arguments
 g
 A
graph
subclass that can be coerced tographAM
Details
WARNING: this doesn't handle edge attributes properly. It is a preliminary implementation and subject to change.
Value

A
graphNEL
instance
Examples
g < graphNEL(nodes=c("a", "b", "c"),
edgeL=list(a=c("b", "c"), b=character(0), c=character(0)),
edgemode="directed")
stopifnot(isAdjacent(g, "a", "b"))
stopifnot(!isAdjacent(g, "b", "a"))
grev < reverseEdgeDirections(g)
stopifnot(!isAdjacent(grev, "a", "b"))
stopifnot(isAdjacent(grev, "b", "a"))
Community examples
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