R: Extract all 'osm_lines' from an osmdata object

osm_lines {osmdata}

R 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

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)