nearest_api_v4: nearest accessible position for OSRM API v4

In osrmr: Wrapper for the 'OSRM' API

Description

nearest_api_v4() calculates the nearest position to the given coordinates which can be accessed by car with the OSRM API 4. The coordinate-standard is WGS84. Attention: The OSRM API v4 is only working locally, but not with the 'OSRM' webserver.

Usage

nearest_api_v4(lat, lng, address)

Arguments

lat,	A numeric (-90 < lat < 90)
lng,	A numeric (-180 < lng < 180)
address,	A character specifying the serveraddress (local or online)

Value

A data.frame with lat and lng

Examples

## Not run: 
Sys.setenv("OSRM_PATH_API_4"="C:/OSRM_API4")
osrmr::run_server(Sys.getenv("OSRM_PATH_API_4"), "switzerland-latest.osrm")
osrmr:::nearest_api_v4(47,9, osrmr:::server_address(TRUE))
osrmr::quit_server()
Sys.unsetenv("OSRM_PATH_API_4")
## End(Not run)

osrmr documentation built on May 31, 2021, 5:07 p.m.