get_common_nbrs {DiagrammeR} | R Documentation |
With two or more nodes, get the set of common neighboring nodes.
get_common_nbrs(graph, nodes)
graph |
a graph object of class
|
nodes |
a vector of node ID values of length at least 2. |
a vector of node ID values.
# Create a directed graph with 5 nodes graph <- create_graph() %>% add_path(n = 5) # Find all common neighbor nodes # for nodes `1` and `2` (there are no # common neighbors amongst them) graph %>% get_common_nbrs(nodes = c(1, 2)) #> [1] NA # Find all common neighbor nodes for # nodes `1` and `3` graph %>% get_common_nbrs(nodes = c(1, 3)) #> [1] 2