osmdata (version 0.2.5)

osm_polygons: Extract all osm_polygons from an osmdata object

Description

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)

Value

An sf Simple Features Collection of polygons

Arguments

dat

An object of class osmdata

id

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

See Also

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

Examples

if (FALSE) {
# Extract polygons which intersect Conway Street in London
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)
}