/
maidenhead_example.dart
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/
maidenhead_example.dart
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import 'package:maidenhead/maidenhead.dart';
// nice online tool: https://k7fry.com/grid/
void main(List<String> arguments) {
print('Expecting: [45.844271, 15.947917]');
print(Maidenhead.to_location('JN75xu32SP')); // 45.844271 15.947917
print('Expecting: [45.845313 15.946181]');
print(Maidenhead.to_location('JN75XU32NV')); // 45.845313 15.946181
print('Expecting: JN75xu32SP');
print(Maidenhead.to_maiden(45.844271, 15.947917, 5));
// https://www.google.com/maps/?api=1&map_action=map¢er=45.844271,15.947917
print(Maidenhead.google_maps_maiden('JN75xu32SP'));
print('Distance 177.69963804384477 meters');
print(Haversine.distance(45.844271, 15.947917, 45.845313, 15.946181)
.toString());
// 177.69963804384477 meters
print(Haversine.distance_maiden('JN75xu32SP', 'JN75XU32NV'));
var pos1 = Maidenhead.latlon(45.844271, 15.947917, precision: 5);
var pos2 = Maidenhead.latlon(45.844271, 15.947917, precision: 5);
var distance = pos1.distance_to(pos2);
var bearing = pos1.bearing_to(pos2);
print('distance: $distance bearing: $bearing');
print('pos1 to pos2 distance: ' +
Haversine.distance_maiden(pos1.grid, pos2.grid).toString());
print(
'https://www.igismap.com/formula-to-find-bearing-or-heading-angle-between-two-points-latitude-longitude/');
print(
'K. City 39.099912, -94.581213 St. Louis 38.627089, -90.200203 96.51°');
pos1 = Maidenhead.latlon(39.099912, -94.581213, precision: 5); // Kansas City
pos2 = Maidenhead.latlon(38.627089, -90.200203, precision: 5); // St. Louis
distance = pos1.distance_to(pos2);
bearing = pos1.bearing_to(pos2);
print('distance: $distance bearing K. City -> St. Louis: $bearing');
}