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Project, filter, and reshape an opennaijR dataset with manifest tracking

Source: R/apply_projection.R
apply_projection.Rd

apply_projection() performs filtering and projection on an opennaijR_tbl, allowing row filtering, column selection, renaming, and ordering. It records a projection manifest for reproducibility.

Usage

apply_projection(
  .data,
  filter = NULL,
  cols = NULL,
  rename = NULL,
  order = NULL,
  reason = NULL
)

Arguments

.data

An opennaijR_tbl object, typically returned by cbn().

filter

Optional filtering condition (unquoted expression).

cols

Character vector or NULL. Columns to keep. All columns if NULL.

rename

Named character vector or NULL. Rename spec: c(new = "old").

order

Character vector or NULL. Optional final column order.

reason

Optional description of why this projection is applied.

Value

An opennaijR_tbl with applied transformations and manifest.