add_node_df {DiagrammeR} | R Documentation |
With a graph object of class
dgr_graph
add nodes from a node data frame to
that graph.
add_node_df(graph, node_df)
graph |
a graph object of class
|
node_df |
a node data frame that is created
using |
a graph object of class dgr_graph
.
# Create an empty graph graph <- create_graph() # Create a node data frame (ndf) ndf <- create_node_df(n = 2) # Add the node data frame to # the graph object to create # a graph with nodes graph <- graph %>% add_node_df( node_df = ndf) # Inspect the graph's ndf graph %>% get_node_df() # Create another ndf ndf_2 <- create_node_df(n = 3) # Add the second node data # frame to the graph object # to add more nodes with # attributes to the graph graph <- graph %>% add_node_df( node_df = ndf_2) # View the graph's internal # node data frame using the # `get_node_df()` function graph %>% get_node_df()