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Extract all osm_polygons from an osmdata_sf object

Source: R/osm-extract.R
osm_polygons.Rd

If id is of a point object, osm_polygons will return all polygons containing that point. If id is of a line or polygon object, osm_polygons will return all polygons which intersect the given line or polygon.

Usage

osm_polygons(dat, id)

Arguments

dat

An object of class osmdata_sf

id

OSM identification of one or more objects for which polygons are to be extracted

Value

An sf Simple Features Collection of polygons

See also

Other search: osm_lines(), osm_multilines(), osm_multipolygons(), osm_points()

Examples

# Extract polygons which intersect Conway Street in London
if (FALSE) { # \dontrun{
dat <- opq ("Marylebone London") |>
    add_osm_feature (key = "highway") |>
    osmdata_sf ()
conway <- which (dat$osm_lines$name == "Conway Street")
id <- rownames (dat$osm_lines [conway, ])
osm_polygons (dat, id)
} # }