load_osm_value_groups: Download OSM data with multiple values, combine and store...

In karpfen/spaceplace: Function-Based Search of Space

Description

Wrapper function for osm_to_sf that creates a unique file name from the passed parameters, downloads the requested data if necessary and returns the resulting sf object.

Usage

load_osm_value_groups(bbox, crs, geom_type, keys, values, group,
  clip_by_outline, timeout = 25)

Arguments

bbox	vector of corner coordinates of the area to download.
crs	output coordinate reference system.
geom_type	OSM geometry type.
keys	vector of OSM keys to download.
values	vector of OSM values to download.
group	group name for the downloaded data.
clip_by_outline	(optional) city name based on which the outline should be cut.
timeout	(optional) overpass timeout time in seconds.

Value

sf object of downloaded data.

Examples

## Not run: 
# London
bb <- c (-0.90, 51.30, 0.0, 51.40)
crs <- 32630
geom_type <- "osm_points"
key <- "amenity"
values <- c ("atm", "bank")
group_name <- "finance"
clip_by <- "London"

finance_london <- load_osm_value_groups (bb, crs, geom_type, key, values,
                                         group_name, clip_by)

## End(Not run)

karpfen/spaceplace documentation built on May 24, 2019, 7:34 a.m.