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Total distance between two coordinates in dart/flutter

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Obnoxious Oryx answered on March 29, 2022 Popularity 9/10 Helpfulness 5/10

answer Total distance between two coordinates in dart/flutter

related flutter distance between two locations

related Distance between two location point in flutter

Total distance between two coordinates in dart/flutter

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import 'dart:math' show cos, sqrt, asin;

void main() {
  double calculateDistance(lat1, lon1, lat2, lon2){
    var p = 0.017453292519943295;
    var c = cos;
    var a = 0.5 - c((lat2 - lat1) * p)/2 + 
          c(lat1 * p) * c(lat2 * p) * 
          (1 - c((lon2 - lon1) * p))/2;
    return 12742 * asin(sqrt(a));
  }

  List<dynamic> data = [
    {
      "lat": 44.968046,
      "lng": -94.420307
    },{
      "lat": 44.33328,
      "lng": -89.132008
    },{
      "lat": 33.755787,
      "lng": -116.359998
    },{
      "lat": 33.844843,
      "lng": -116.54911
    },{
      "lat": 44.92057,
      "lng": -93.44786
    },{
      "lat": 44.240309,
      "lng": -91.493619
    },{
      "lat": 44.968041,
      "lng": -94.419696
    },{
      "lat": 44.333304,
      "lng": -89.132027
    },{
      "lat": 33.755783,
      "lng": -116.360066
    },{
      "lat": 33.844847,
      "lng": -116.549069
    },
  ];
  double totalDistance = 0;
  for(var i = 0; i < data.length-1; i++){
    totalDistance += calculateDistance(data[i]["lat"], data[i]["lng"], data[i+1]["lat"], data[i+1]["lng"]);
  }
  print(totalDistance);
}

Popularity 9/10 Helpfulness 5/10 Language whatever

Source: stackoverflow.com

Tags: between coordinates distance whatever

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Contributed on Apr 13 2022

Obnoxious Oryx

0 Answers Avg Quality 2/10

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flutter distance between two locations

Comment

double calculateDistance(lat1, lon1, lat2, lon2){
  var p = 0.017453292519943295;
  var a = 0.5 - cos((lat2 - lat1) * p)/2 + 
        cos(lat1 * p) * cos(lat2 * p) * 
        (1 - cos((lon2 - lon1) * p))/2;
  return 12742 * asin(sqrt(a));
}

//it will return distance in KM

Popularity 9/10 Helpfulness 8/10 Language whatever

Source: www.fluttercampus.com

Tags: between

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Contributed on Mar 29 2022

Doubtful Dunlin

0 Answers Avg Quality 2/10

Distance between two location point in flutter

Comment

double distanceInMeters = 
  await Geolocator().distanceBetween(52.2165157, 6.9437819, 52.3546274, 4.8285838);

Popularity 3/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: between distance flutter location point whatever

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Contributed on May 10 2024

Evil Elephant

0 Answers Avg Quality 2/10

Total distance between two coordinates in dart/flutter

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Total distance between two coordinates in dart/flutter

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