nearest_api_v4: nearest accessible position for OSRM API v4

Description Usage Arguments Value Examples

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

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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

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## 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 2, 2019, 5:16 a.m.