Get and set attributes for the edges of a graph object
Attributes of the edges of a graph can be accessed using
edgeData. The attributes must be defined using
edgeDataDefaults. You can ommit the from or
to argument to retrieve attribute values for all edges to
(respectively, from) a given node.
edgeData(self, from, to, attr) edgeData(self, from, to, attr) <- value
self |
A |
from |
A |
to |
A |
attr |
A |
value |
An R object to store as the attribute value |
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