The xmap
package implements the Crossmaps framework for
transforming numeric data between statistical classifications.
Crossmap tibbles xmap_tbl
encode instructions for
transforming data associated with source classification codes to data
indexed by target classification categories (e.g. agriculture (20%)
-> fisheries) as source
, target
and
weight_by
links. There are two primary functions:
as_xmap_tbl(from = "source_classification", to = "target_codes" , weight_by = "distribution_shares)
apply_xmap(.data = source_data, .xmap = source2target_crossmap, values_from = counts)
This initial release also provides diagnostic functions to help debug
any verification errors: diagnose_as_xmap_tbl()
and
diagnose_apply_xmap()