javascript distance between two points
Math.hypot(x2-x1, y2-y1)javascript distance between two points
Math.hypot(x2-x1, y2-y1)calculate distance between two coordinates formula javascript
alert(calcCrow(59.3293371,13.4877472,59.3225525,13.4619422).toFixed(1));
//This function takes in latitude and longitude of two location and returns the distance between them as the crow flies (in km)
function calcCrow(lat1, lon1, lat2, lon2)
{
var R = 6371; // km
var dLat = toRad(lat2-lat1);
var dLon = toRad(lon2-lon1);
var lat1 = toRad(lat1);
var lat2 = toRad(lat2);
var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.sin(dLon/2) * Math.sin(dLon/2) * Math.cos(lat1) * Math.cos(lat2);
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
var d = R * c;
return d;
}
// Converts numeric degrees to radians
function toRad(Value)
{
return Value * Math.PI / 180;
}how to calculate distance between two points in javascript
function distance(x1, y1, x2, y2) {
return Math.hypot(x2-x1, y2-y1)
}js calculate distance between two coordinates
function calcCrow(lat1, lon1, lat2, lon2) {
var R = 6371 // km
var dLat = toRad(lat2 - lat1)
var dLon = toRad(lon2 - lon1)
var lat1 = toRad(lat1)
var lat2 = toRad(lat2)
var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.sin(dLon / 2) * Math.sin(dLon / 2) * Math.cos(lat1) * Math.cos(lat2)
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a))
var d = R * c
return d
}
// Converts numeric degrees to radians
function toRad(Value) {
return Value * Math.PI / 180
}Copyright © 2021 Codeinu
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