add_edge | R Documentation |
Add Edges to an Adjacency List
add_edge(adj, v1, v2, ids = NULL, zero = TRUE)
adj |
list of adjacent precincts |
v1 |
vector of vertex identifiers for the first vertex. Can be an
integer index or a value to look up in |
v2 |
vector of vertex identifiers for the second vertex. Can be an
integer index or a value to look up in |
ids |
A vector of identifiers which is used to look up the row indices
for the vertices. If provided, the entries in |
zero |
boolean, TRUE if the list is zero indexed. False if one indexed. |
adjacency list.
data(towns)
adj <- adjacency(towns)
add_edge(adj, 2, 3)
add_edge(adj, "West Haverstraw", "Stony Point", towns$MUNI)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.