extract_boundary: Extract specified agricultural community boundary data

In fude: Utilities for Fude Polygon

Extract specified agricultural community boundary data

Description

extract_boundary() extracts subsets of agricultural community boundary data returned by get_boundary() by municipality, former municipality, and/or agricultural community.

Usage

extract_boundary(boundary, city = "", kcity = "", rcom = "", layer = FALSE)

Arguments

boundary	Agricultural community boundary data returned by get_boundary().
city	A character vector of municipality names or local government codes used to identify target municipalities. If NULL, all municipalities are kept.
kcity	A character vector of regular expression patterns used to match former municipality names in Japanese.
rcom	A character vector of regular expression patterns used to match agricultural community names in Japanese.
layer	Logical. If TRUE, return a list containing extracted agricultural community boundaries together with former municipality, municipality, and prefecture boundary layers.

Value

If layer = FALSE, an sf::sf() object. If layer = TRUE, a named list of sf::sf() objects.

See Also

get_boundary()

fude documentation built on April 5, 2026, 9:06 a.m.