Package index • xmap

Build and validate crossmaps

Coerce links (a data frame or matrix) into a validated xmap_tbl, and check or diagnose validity without necessarily coercing.

as_xmap_tbl() diagnose_as_xmap_tbl(): Coerce links into a crossmap tibble
validate_as_xmap(): Cheaply check whether links form a valid crossmap

apply_xmap() diagnose_apply_xmap(): Apply Crossmap Transformation to Conformable Data

Chain two crossmaps sharing an intermediate classification into one.

compose_xmap(): Compose Two Crossmaps Through a Shared Intermediate Classification

demo: Demo objects for the xmap package
timor_occupn: Timor-Leste census occupation codes
indstat: UNIDO INDSTAT4 industrial statistics (masked), with country lookup

Internal helpers, not exported for direct use.

new_xmap_diagnosis(): Construct an xmap_diagnosis object
check_valid_xmap_df(): Check whether already-split .from/.to/.weight_by columns form a valid crossmap (internal)
vhas_no_missing() vhas_no_dup_pairs() vhas_valid_weights(): Boolean flags for properties of candidate and validated xmap links (internal)
xmap xmap-package: xmap: Transforming Data Between Statistical Classifications
xmap-rlang: Internal rlang methods
xmap-vctrs: Internal vctrs methods