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js calculate distance between two coordinates

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Fine Falcon answered on June 25, 2020 Popularity 10/10 Helpfulness 4/10

answer js calculate distance between two coordinates

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js calculate distance between two coordinates

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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
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: between coordinates distance javascript

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Contributed on Jun 13 2021

Fine Falcon

0 Answers Avg Quality 2/10

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calculate distance between two coordinates formula javascript

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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;
    }

Popularity 10/10 Helpfulness 8/10 Language javascript

Source: stackoverflow.com

Tags: between

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Contributed on Jun 25 2020

Elegant Eagle

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how to calculate distance between two points in javascript

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function distance(x1, y1, x2, y2) {
return Math.hypot(x2-x1, y2-y1)
}

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: between

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Contributed on Aug 30 2020

Catking The Cat That Has An Extremely Long Username

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js calculate distance between two coordinates

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