getCommodityLevel: Get Commodity Level

In SWS-Methodology/faoswsAupus: Package to perform the AUPUS calculation.

Description

This function takes a commodity tree and provides the level of each commodity within that tree.

Usage

getCommodityLevel(commodityTree, parentColname, childColname,
  returnMinLevel = TRUE)

Arguments

commodityTree	A data.table with parent and child node IDs (corresponding to the IDs in nodes) which specify the commodity tree structure.
parentColname	The column name of commodityTree which contains the ID of the parent node.
childColname	The column name of commodityTree which contains the ID of the child node.
returnMinLevel	Logical. If a node exists at multiple processing levels, should the minimum level be returned? If FALSE, the maximum is returned.

Value

A data.table with two columns: node (the ID of the commodity code) and level. A level of 0 indicates a top level node which is then processed into a level 1 node. Level 1 nodes are processed into level 2, and so on.

SWS-Methodology/faoswsAupus documentation built on May 9, 2019, 11:45 a.m.