Prepare input for grouped explodemap layouts — prepare_explodemap_input • explodemap

Standardizes common columns (unit_id, unit_name, and region) while reporting each preparation choice.

Usage

prepare_explodemap_input(
  x,
  group_col = NULL,
  id_col = NULL,
  label_col = NULL,
  group_method = c("column", "quadrants", "clusters", "individual"),
  cluster_count = 6L,
  target_crs = NULL,
  make_valid = TRUE,
  target_vertices = NULL,
  seed = 1L
)

Arguments

x: An sf polygon object.
group_col, id_col, label_col: Optional source columns.
group_method: Grouping method when group_col is not supplied.
cluster_count: Number of clusters for generated cluster groups.
target_crs: CRS for layout work. Use NULL to keep the source CRS.
make_valid: Repair geometries with sf::st_make_valid().
target_vertices: Optional simplification budget.
seed: Seed for generated clusters.

Value

An explodemap_prepared_input object with data, report, mapping, and warnings.