dgr_graph
move outward
from one or more nodes present in a selection to other nodes, replacing
the current nodes in the selection with those nodes traversed to.trav_out(graph, node_attr = NULL, match = NULL)
dgr_graph
that is created
using create_graph
.>
, <
, ==
, or !=
) followed by a number
for numerical filtering, or, a character string for filtering the edges
returned through stringdgr_graph
.