Add a balanced tree to the graph
With a graph object of class dgr_graph
, add a balanced tree to the graph.
add_balanced_tree( graph, k, h, type = NULL, label = TRUE, rel = NULL, node_aes = NULL, edge_aes = NULL, node_data = NULL, edge_data = NULL )
graph |
A graph object of class |
k |
The branching factor for the tree. |
h |
The height of the tree. |
type |
An optional string that describes the entity type for the nodes to be added. |
label |
Either a vector object of length |
rel |
An optional string for providing a relationship label to all new edges created in the node tree. |
node_aes |
An optional list of named vectors comprising node aesthetic
attributes. The helper function |
edge_aes |
An optional list of named vectors comprising edge aesthetic
attributes. The helper function |
node_data |
An optional list of named vectors comprising node data
attributes. The helper function |
edge_data |
An optional list of named vectors comprising edge data
attributes. The helper function |
A graph object of class dgr_graph
.
# Create a new graph and # add 2 different types of # balanced trees of height # 2 (branching twice) and # different branching ratios graph <- create_graph() %>% add_balanced_tree( k = 2, h = 2, type = "binary") %>% add_balanced_tree( k = 3, h = 2, type = "tertiary") # Get some node information # from this graph graph %>% get_node_info() %>% head(5) # Node and edge aesthetic and data # attributes can be specified in # the `node_aes`, `edge_aes`, # `node_data`, and `edge_data` # arguments graph_w_attrs <- create_graph() %>% add_balanced_tree( k = 2, h = 2, label = c( "one", "two", "three", "four", "five", "six", "seven"), type = c( "a", "b", "b", "c", "c", "c", "c"), rel = "A", node_aes = node_aes( fillcolor = "steelblue"), node_data = node_data( value = c( 1.6, 2.8, 3.4, 8.3, 3.8, 5.2, 3.2)), edge_aes = edge_aes( color = "red", penwidth = 1.2)) # Get the first three rows of # the graph's node data frame graph_w_attrs %>% get_node_df() %>% head(3) # Get the first three rows of # the graph's edge data frame graph_w_attrs %>% get_edge_df() %>% head(3)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.