Simple Polygon

This example creates a map with a simple polygon representing the Bermuda Triangle.

Read the documentation.

TypeScript

// This example creates a simple polygon representing the Bermuda Triangle.

function initMap(): void {
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 5,
      center: { lat: 24.886, lng: -70.268 },
      mapTypeId: "terrain",
    }
  );

  // Define the LatLng coordinates for the polygon's path.
  const triangleCoords = [
    { lat: 25.774, lng: -80.19 },
    { lat: 18.466, lng: -66.118 },
    { lat: 32.321, lng: -64.757 },
    { lat: 25.774, lng: -80.19 },
  ];

  // Construct the polygon.
  const bermudaTriangle = new google.maps.Polygon({
    paths: triangleCoords,
    strokeColor: "#FF0000",
    strokeOpacity: 0.8,
    strokeWeight: 2,
    fillColor: "#FF0000",
    fillOpacity: 0.35,
  });
  bermudaTriangle.setMap(map);
}

JavaScript

// This example creates a simple polygon representing the Bermuda Triangle.
function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 5,
    center: { lat: 24.886, lng: -70.268 },
    mapTypeId: "terrain",
  });
  // Define the LatLng coordinates for the polygon's path.
  const triangleCoords = [
    { lat: 25.774, lng: -80.19 },
    { lat: 18.466, lng: -66.118 },
    { lat: 32.321, lng: -64.757 },
    { lat: 25.774, lng: -80.19 },
  ];
  // Construct the polygon.
  const bermudaTriangle = new google.maps.Polygon({
    paths: triangleCoords,
    strokeColor: "#FF0000",
    strokeOpacity: 0.8,
    strokeWeight: 2,
    fillColor: "#FF0000",
    fillOpacity: 0.35,
  });
  bermudaTriangle.setMap(map);
}

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;
}

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Simple Polygon</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <link rel="stylesheet" type="text/css" href="./style.css" />
    <script src="./index.js"></script>
  </head>
  <body>
    <div id="map"></div>

    <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
    <script
      src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap&libraries=&v=weekly"
      async
    ></script>
  </body>
</html>

All

<!DOCTYPE html>
<html>
  <head>
    <title>Simple Polygon</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <style type="text/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;
      }
    </style>
    <script>
      // This example creates a simple polygon representing the Bermuda Triangle.
      function initMap() {
        const map = new google.maps.Map(document.getElementById("map"), {
          zoom: 5,
          center: { lat: 24.886, lng: -70.268 },
          mapTypeId: "terrain",
        });
        // Define the LatLng coordinates for the polygon's path.
        const triangleCoords = [
          { lat: 25.774, lng: -80.19 },
          { lat: 18.466, lng: -66.118 },
          { lat: 32.321, lng: -64.757 },
          { lat: 25.774, lng: -80.19 },
        ];
        // Construct the polygon.
        const bermudaTriangle = new google.maps.Polygon({
          paths: triangleCoords,
          strokeColor: "#FF0000",
          strokeOpacity: 0.8,
          strokeWeight: 2,
          fillColor: "#FF0000",
          fillOpacity: 0.35,
        });
        bermudaTriangle.setMap(map);
      }
    </script>
  </head>
  <body>
    <div id="map"></div>

    <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
    <script
      src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap&libraries=&v=weekly"
      async
    ></script>
  </body>
</html>
// This example creates a simple polygon representing the Bermuda Triangle. function initMap() { const map = new google.maps.Map(document.getElementById("map"), { zoom: 5, center: { lat: 24.886, lng: -70.268 }, mapTypeId: "terrain", }); // Define the LatLng coordinates for the polygon's path. const triangleCoords = [ { lat: 25.774, lng: -80.19 }, { lat: 18.466, lng: -66.118 }, { lat: 32.321, lng: -64.757 }, { lat: 25.774, lng: -80.19 }, ]; // Construct the polygon. const bermudaTriangle = new google.maps.Polygon({ paths: triangleCoords, strokeColor: "#FF0000", strokeOpacity: 0.8, strokeWeight: 2, fillColor: "#FF0000", fillOpacity: 0.35, }); bermudaTriangle.setMap(map); }
/* 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; }
<!DOCTYPE html> <html> <head> <title>Simple Polygon</title> <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script> <!-- jsFiddle will insert css and js --> </head> <body> <div id="map"></div> <!-- Async script executes immediately and must be after any DOM elements used in callback. --> <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initMap&libraries=&v=weekly" async ></script> </body> </html>