addE {xegaDerivationTrees} | R Documentation |
Add an edge or a list of edges to the data frame for edges.
Description
Adds the edges of the kids of a node to the edge list.
Usage
addE(df, from, to)
Arguments
df |
Data frame for edges. |
from |
Integer (numerical identifier of vertex). |
to |
Vector of integers (numerical identifiers of kids of vertex). |
Value
A Data frame for edges.
See Also
Other Data frames for igraph:
addV()
,
newE()
,
newV()
Examples
df<-addE(newE(), 1, c(2, 3, 4))
print(df)
[Package xegaDerivationTrees version 1.0.0.6 Index]