addV {xegaDerivationTrees}R Documentation

Add a vertex to the data frame for vertices.

Description

Add a vertex to the data frame for vertices.

Usage

addV(df, id, name)

Arguments

df

Data frame for vertices.

id

Integer (numerical identifier of vertex).

name

Name of grammar symbol of of vertex.

Value

A Data frame for vertices.

See Also

Other Data frames for igraph: addE(), newE(), newV()

Examples

df<-addV(newV(), 1, "<fe>")
print(df) 


[Package xegaDerivationTrees version 1.0.0.6 Index]