Inaayat/MAP2.html at master · areeshaf/Inaayat · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Marker animations with <code>setTimeout()</code></title>
    <style>
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 50%;
        width: 50%;
      }
      /* Optional: Makes the sample page fill the window. */
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      #floating-panel {
        position: absolute;
        top: 10px;
        left: 25%;
        z-index: 5;
        background-color: #fff;
        padding: 5px;
        border: 1px solid #999;
        text-align: center;
        font-family: 'Roboto','sans-serif';
        line-height: 30px;
        padding-left: 10px;
      }
      #floating-panel {
        margin-left: -52px;
      }
    </style>
  </head>
  <body>
    <div id="floating-panel">
      <button id="drop" onclick="drop()">Drop Markers</button>
    </div>
    <div id="map"></div>
    <script>

      // If you're adding a number of markers, you may want to drop them on the map
      // consecutively rather than all at once. This example shows how to use
      // window.setTimeout() to space your markers' animation.

      var neighborhoods = [
        {lat: 28.602874, lng: 77.240968},
        {lat: 28.527759, lng: 77.275768},
        {lat: 28.638212, lng: 77.284128},
        {lat: 28.565647, lng: 77.267932}
      ];

      var markers = [];
      var map;

      function initMap() {
        map = new google.maps.Map(document.getElementById('map'), {
          zoom: 11,
          center: {lat: 28.593154, lng: 77.272786}
        });
      }

      function drop() {
        clearMarkers();
        for (var i = 0; i < neighborhoods.length; i++) {
          addMarkerWithTimeout(neighborhoods[i], i * 200);
        }
      }

      function addMarkerWithTimeout(position, timeout) {
        window.setTimeout(function() {
          markers.push(new google.maps.Marker({
            position: position,
            map: map,
            animation: google.maps.Animation.DROP
          }));
        }, timeout);
      }

      function clearMarkers() {
        for (var i = 0; i < markers.length; i++) {
          markers[i].setMap(null);
        }
        markers = [];
      }
    </script>
    <script async defer
    src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDqsMfztzmmdDiF9tyCOXi84dE3ybEWWj8&callback=initMap">
    </script>
  </body>
</html>