machbase-neo
JSH
@jsh/spatial

@jsh/spatial

Since v8.0.52

haversine()

haversine() is for calculating the Haversine distance. The Haversine formula is used to calculate the great-circle distance between two points on a sphere, given their latitudes and longitudes.

Usage example

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m = require("@jsh/spatial");
latLon1 = [45.04, 7.42];  // Turin, Italy
latLon2 = [3.09, 101.42]; // Kuala Lumpur, Malaysia
distance = m.haversine({radius: 6371, coordinates:[latLon1, latLon2]})
console.log(distance.toFixed(0), "Km");

// 10078 Km
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@jsh/analysis@jsh/opcua