Polygon Arrays

by seano666

HTML

<div id="map"></div>
<!-- Replace the value of the key parameter with your own API key. -->
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&callback=initMap">
</script>

CSS

/* Always set the map height explicitly to define the size of the div
 * element that contains the map. */
#map {
  height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

JavaScript

// This example creates a simple polygon representing the Bermuda Triangle.
// When the user clicks on the polygon an info window opens, showing
// information about the polygon's coordinates.

var map;
var infoWindow;

function initMap() {
  map = new new BMap.Map(document.getElementById('map'), {
    zoom: 5,
    center: {lat: 24.886, lng: -70.268},
    mapTypeId: 'terrain'
  });

  // Define the LatLng coordinates for the polygon.
   var triangleCoords = [
      {lat: 25.774, lng: -80.190},
      {lat: 18.257460597, lng: -66.16194},
      {lat: 29.2638514, lng: -58.165203},
      {lat: 36.60243085, lng: -71.72642}
  ];

  // Construct the polygon.
  var bermudaTriangle = new google.maps.Polygon({
    paths: triangleCoords,
    strokeColor: '#FF0000',
    strokeOpacity: 0.8,
    strokeWeight: 3,
    fillColor: '#FF0000',
    fillOpacity: 0.35,
    editable: true
  });
  bermudaTriangle.setMap(map);

  // Add a listener for the click event.
  bermudaTriangle.addListener('click', showArrays);

  infoWindow = new google.maps.InfoWindow;
}

function setCenter(geocoder, address) {
  geocoder.geocode({
    'address': address
  }, function(results, status) {
    if (status === google.maps.GeocoderStatus.OK) {
      var map = new google.maps.Map(document.getElementById('map'), {
        zoom: 8,
        center: results[0].geometry.location
      });
    } else {
      alert('Geocode was not successful for the following reason: ' + status);
      // return null;
    }
  });
}

/** @this {google.maps.Polygon} */
function showArrays(event) {
  // Since this polygon has only one path, we can call getPath() to return the
  // MVCArray of LatLngs.
  var vertices = this.getPath();

  var contentString = '<b>Bermuda Triangle polygon</b><br>' +
      'Clicked location: <br>' + event.latLng.lat() + ',' + event.latLng.lng() +
      '<br>';

  // Iterate over the vertices.
  for (var i =0; i < vertices.getLength(); i++) {
    var xy = vertices.getAt(i);
    contentString += '<br>'...