Network Visualization

selecting a node in a graph is possible

Code
  select_nodes(graph = graph, nodes = 5)
Condition
  Error in `select_nodes()`:
  ! `nodes` must correspond to values in the graph.
  i `Graph values IDs include 1, 2, 3, and 4, not 5.
Code
  select_nodes(graph = graph, nodes = 4:5)
Output
  DiagrammeR Graph // 4 nodes / 3 edges
    -- directed / connected / DAG / property graph / simple

    NODES / type: 1 vals - complete / label: 4 vals - complete & unique
      -- 1 additional node attribute (value)
    EDGES / rel: 1 vals - complete                           info: `get_edge_df()`
      -- 1 additional edge attribute (width)
    SELECTION / 1 node selected                            info: `get_selection()`
    CACHE / <none>
    GLOBAL ATTRS / 17 are set                 info: `get_global_graph_attr_info()`
    GRAPH ACTIONS / <none>
    GRAPH LOG / create_graph() -> select_nodes()