osm_lines: Extract all 'osm_lines' from an osmdata object

osm_linesR Documentation

Extract all osm_lines from an osmdata object

Description

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

Usage

osm_lines(dat, id)

Arguments

dat

An object of class osmdata

id

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

Value

An sf Simple Features Collection of linestrings

See Also

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

Examples

## Not run: 
dat <- opq ("hengelo nl") %>%
    add_osm_feature (key = "highway") %>%
    osmdata_sf ()
bus <- dat$osm_points [which (dat$osm_points$highway == "bus_stop"), ] %>%
    rownames () # all OSM IDs of bus stops
osm_lines (dat, bus) # all highways containing bus stops

# All lines which intersect with Piccadilly Circus in London, UK
dat <- opq ("Fitzrovia London") %>%
    add_osm_feature (key = "highway") %>%
    osmdata_sf ()
i <- which (dat$osm_polygons$name == "Piccadilly Circus")
id <- rownames (dat$osm_polygons [i, ])
osm_lines (dat, id)

## End(Not run)

osmdata documentation built on June 9, 2022, 5:09 p.m.