Signature
#define SYSTEM_METRIC 0 // kilometers#define SYSTEM_IMPERIAL 1 // statute miles
Description
Calculate the distance between geographical coordinates, latitude and longitude.
Notes
-
This native requires GeoIP City database, which can be retrieved from:
http://dev.maxmind.com/geoip/geoip2/geolite2/ (MaxMind DB binary)
Parameters
- lat1 — The first IP latitude.
- lon1 — The first IP longitude.
- lat2 — The second IP latitude.
- lon2 — The second IP longitude.
- system — The system of measurement, 0 = Metric(kilometers) or 1 = English(miles).
Returns
The distance as result in specified system of measurement.