Split a DGF into the research guide's data-type groups

Groups variables by the report template they render with ([dg_render_type()]), in the order the research guide shows them: Boolean, Categorical, Numeric, Text, Identifier, Temporal.

Usage

rail_groups(dgf)

Arguments

dgf

A DGF data frame.

Value

A named list of DGF subsets, one per group (empty groups included).

See also

[rail_contents()], [rail_sections()]