cache_edge_attrs {DiagrammeR} | R Documentation |
From a graph object of class
dgr_graph
, get edge attribute properties for
one or more edges and cache those values in the
graph for later retrieval using get_cache
.
cache_edge_attrs(graph, edge_attr, mode = NULL, from = NULL, to = NULL)
graph |
a graph object of class
|
edge_attr |
the edge attribute from which to obtain values. |
mode |
a option to recast the returned vector
of edge attribute value as |
from |
an optional vector of node IDs from which the edge is outgoing for filtering the list of edges present in the graph. |
to |
an optional vector of node IDs to which the edge is incoming for filtering the list of edges present in the graph. |
a graph object of class dgr_graph
.