trav_in_edge {DiagrammeR} | R Documentation |
From a graph object of class dgr_graph
move to
incoming edges from a selection of one or more selected nodes, thereby
creating a selection of edges. An optional filter by edge attribute
can limit the set of edges traversed to.
trav_in_edge(graph, edge_attr = NULL, match = NULL)
graph |
a graph object of class |
edge_attr |
an optional character vector of edge attribute values for filtering the node ID values returned. |
match |
an option to provide a logical expression with a comparison
operator ( |
a graph object of class dgr_graph
.