perminder-klair/google-maps-polygen.html

## google-maps-polygen.html
<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <title>Draggable Polygons</title>
    <style>
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      #map {
        height: 100%;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <script>
// This example creates draggable triangles on the map.
// Note also that the red triangle is geodesic, so its shape changes
// as you drag it north or south.

function initMap() {

  var map = new google.maps.Map(document.getElementById('map'), {
    zoom: 6,
    center: {lat: 52.5616265, lng: -2.0823763},
    mapTypeId: google.maps.MapTypeId.TERRAIN
  });

  var redCoords = [
    {lat: 52.5616265, lng: -2.0823763},
    {lat: 55.5616265, lng: -3.0823763},
    {lat: 57.5616265, lng: -5.1823763}
  ];

  // Construct a draggable red triangle with geodesic set to true.
 //https://developers.google.com/maps/documentation/javascript/3.exp/reference#Polygon
  var polygen = new google.maps.Polygon({
    map: map,
    paths: redCoords,
    strokeColor: '#FF0000',
    strokeOpacity: 0.8,
    strokeWeight: 2,
    fillColor: '#FF0000',
    fillOpacity: 0.35,
    editable: true,
    draggable: true,
    geodesic: true
  });

  google.maps.event.addListener(polygen, "dragend", getPolygonCoords);
    google.maps.event.addListener(polygen.getPath(), "insert_at", getPolygonCoords);
    google.maps.event.addListener(polygen.getPath(), "remove_at", getPolygonCoords);
    google.maps.event.addListener(polygen.getPath(), "set_at", getPolygonCoords);

        function getPolygonCoords() {
                  var len = polygen.getPath().getLength();
    var htmlStr = "";
    for (var i = 0; i < len; i++) {
        htmlStr += polygen.getPath().getAt(i).toUrlValue(5);
    }
    console.log(htmlStr);
      }
}


    </script>
    <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAUoOPglpaLI-bovruetzYE0XflyJmcHEo&callback=initMap&signed_in=true" async defer>
    </script>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
	<meta charset="utf-8">
	<title>Draggable Polygons</title>
	<style>
	html, body {
	height: 100%;
	margin: 0;
	padding: 0;
	}
	#map {
	height: 100%;
	}
	</style>
	</head>
	<body>
	<div id="map"></div>
	<script>
	// This example creates draggable triangles on the map.
	// Note also that the red triangle is geodesic, so its shape changes
	// as you drag it north or south.

	function initMap() {

	var map = new google.maps.Map(document.getElementById('map'), {
	zoom: 6,
	center: {lat: 52.5616265, lng: -2.0823763},
	mapTypeId: google.maps.MapTypeId.TERRAIN
	});

	var redCoords = [
	{lat: 52.5616265, lng: -2.0823763},
	{lat: 55.5616265, lng: -3.0823763},
	{lat: 57.5616265, lng: -5.1823763}
	];

	// Construct a draggable red triangle with geodesic set to true.
	//https://developers.google.com/maps/documentation/javascript/3.exp/reference#Polygon
	var polygen = new google.maps.Polygon({
	map: map,
	paths: redCoords,
	strokeColor: '#FF0000',
	strokeOpacity: 0.8,
	strokeWeight: 2,
	fillColor: '#FF0000',
	fillOpacity: 0.35,
	editable: true,
	draggable: true,
	geodesic: true
	});

	google.maps.event.addListener(polygen, "dragend", getPolygonCoords);
	google.maps.event.addListener(polygen.getPath(), "insert_at", getPolygonCoords);
	google.maps.event.addListener(polygen.getPath(), "remove_at", getPolygonCoords);
	google.maps.event.addListener(polygen.getPath(), "set_at", getPolygonCoords);

	function getPolygonCoords() {
	var len = polygen.getPath().getLength();
	var htmlStr = "";
	for (var i = 0; i < len; i++) {
	htmlStr += polygen.getPath().getAt(i).toUrlValue(5);
	}
	console.log(htmlStr);
	}
	}



	</script>
	<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAUoOPglpaLI-bovruetzYE0XflyJmcHEo&callback=initMap&signed_in=true" async defer>
	</script>
	</body>
	</html>