Create Hierarchical Tree Structure from CSV with parent and child nodes named in a csv file

Usage

CreateHierarchy(csv_file_path = NULL, df_hierarchy = NULL)

Arguments

csv_file_path: A CSV file path with a column named 'parent' and a column named 'node' giving the relationships between each node and its parent node. This info will be used to create the tree.

Value

a treedata object

Examples

tree_df = data.frame(
parent = c("p1","p1","p1","p1","p1",
           "p2","p2","p2","p2","p2","p3","p3","p3","p3","p3",
           "p4","p4","p4","p4","p4","gp1","gp1","gp2",
           "gp2","rootnode","rootnode","rootnode"),
node = c("n1","n2","n3","n4","n5",
         "n6","n7","n8","n9","n10","n11","n12","n13","n14",
         "n15","n16","n17","n18","n19","n20","p1","p2",
         "p3","p4","gp1","gp2","rootnode")
)

new_hierarchy = CreateHierarchy(csv_file_path = NULL, df_hierarchy = tree_df)