R: Reshape Data Tree

# Reshape Data Tree

## Documentation for package ‘forestry’ version 0.1.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

add_child | Add children node
assign_attr | assign attributes to node; work with fix_items function
children_sort | Sort chidren nodes with certain order
create_nodes | create a tree with assigned name, children and fields
create_tree | create tree appended with each element of input list as a child
cumsum_across_level | cumulative calculation
cumsum_by_level | calculate cumsum for input level
exercise_df | Anonymized sample exercise data
fill_NA_level | fill missing value of a field across a level with 0
fixnames | numericalize children numeric name to convert JSON object to JSON array
fix_items | assign certain children nodes and fill NA for empty fields
pre_get_array | numericalize children numeric name to convert JSON object to JSON array
test_df | Anonymized sample data