以上で完了です。

開発を始めるには、デベロッパー ドキュメント をご覧下さい。

Google Maps JavaScript API をアクティベートする

まず初めに Google Developers Console で次の作業を行います。

  1. プロジェクトを作成または選択する
  2. Google Maps JavaScript API と関連サービスをアクティベートする
  3. 適切なキーを作成する
続ける

Place search pagination

Read the documentation or view this example full screen.

// This example requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

var map;

function initMap() {
  var pyrmont = {lat: -33.866, lng: 151.196};

  map = new google.maps.Map(document.getElementById('map'), {
    center: pyrmont,
    zoom: 17
  });

  var service = new google.maps.places.PlacesService(map);
  service.nearbySearch({
    location: pyrmont,
    radius: 500,
    type: ['store']
  }, processResults);
}

function processResults(results, status, pagination) {
  if (status !== google.maps.places.PlacesServiceStatus.OK) {
    return;
  } else {
    createMarkers(results);

    if (pagination.hasNextPage) {
      var moreButton = document.getElementById('more');

      moreButton.disabled = false;

      moreButton.addEventListener('click', function() {
        moreButton.disabled = true;
        pagination.nextPage();
      });
    }
  }
}

function createMarkers(places) {
  var bounds = new google.maps.LatLngBounds();
  var placesList = document.getElementById('places');

  for (var i = 0, place; place = places[i]; i++) {
    var image = {
      url: place.icon,
      size: new google.maps.Size(71, 71),
      origin: new google.maps.Point(0, 0),
      anchor: new google.maps.Point(17, 34),
      scaledSize: new google.maps.Size(25, 25)
    };

    var marker = new google.maps.Marker({
      map: map,
      icon: image,
      title: place.name,
      position: place.geometry.location
    });

    placesList.innerHTML += '<li>' + place.name + '</li>';

    bounds.extend(place.geometry.location);
  }
  map.fitBounds(bounds);
}
<div id="map"></div>
<div id="right-panel">
  <h2>Results</h2>
  <ul id="places"></ul>
  <button id="more">More results</button>
</div>
/* 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;
}
#right-panel {
  font-family: 'Roboto','sans-serif';
  line-height: 30px;
  padding-left: 10px;
}

#right-panel select, #right-panel input {
  font-size: 15px;
}

#right-panel select {
  width: 100%;
}

#right-panel i {
  font-size: 12px;
}
#right-panel {
  font-family: Arial, Helvetica, sans-serif;
  position: absolute;
  right: 5px;
  top: 60%;
  margin-top: -195px;
  height: 330px;
  width: 200px;
  padding: 5px;
  z-index: 5;
  border: 1px solid #999;
  background: #fff;
}
h2 {
  font-size: 22px;
  margin: 0 0 5px 0;
}
ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  height: 271px;
  width: 200px;
  overflow-y: scroll;
}
li {
  background-color: #f1f1f1;
  padding: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
li:nth-child(odd) {
  background-color: #fcfcfc;
}
#more {
  width: 100%;
  margin: 5px 0 0 0;
}
<!-- Replace the value of the key parameter with your own API key. -->
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&libraries=places&callback=initMap" async defer></script>

実際に試す

コードブロックの右上にカーソルを合わせて、コードをコピーするか、コードを JSFiddl で開きます。

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <title>Place search pagination</title>
    <style>
      /* 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;
      }
      #right-panel {
        font-family: 'Roboto','sans-serif';
        line-height: 30px;
        padding-left: 10px;
      }

      #right-panel select, #right-panel input {
        font-size: 15px;
      }

      #right-panel select {
        width: 100%;
      }

      #right-panel i {
        font-size: 12px;
      }
      #right-panel {
        font-family: Arial, Helvetica, sans-serif;
        position: absolute;
        right: 5px;
        top: 60%;
        margin-top: -195px;
        height: 330px;
        width: 200px;
        padding: 5px;
        z-index: 5;
        border: 1px solid #999;
        background: #fff;
      }
      h2 {
        font-size: 22px;
        margin: 0 0 5px 0;
      }
      ul {
        list-style-type: none;
        padding: 0;
        margin: 0;
        height: 271px;
        width: 200px;
        overflow-y: scroll;
      }
      li {
        background-color: #f1f1f1;
        padding: 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
      }
      li:nth-child(odd) {
        background-color: #fcfcfc;
      }
      #more {
        width: 100%;
        margin: 5px 0 0 0;
      }
    </style>
    <script>
      // This example requires the Places library. Include the libraries=places
      // parameter when you first load the API. For example:
      // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">

      var map;

      function initMap() {
        var pyrmont = {lat: -33.866, lng: 151.196};

        map = new google.maps.Map(document.getElementById('map'), {
          center: pyrmont,
          zoom: 17
        });

        var service = new google.maps.places.PlacesService(map);
        service.nearbySearch({
          location: pyrmont,
          radius: 500,
          type: ['store']
        }, processResults);
      }

      function processResults(results, status, pagination) {
        if (status !== google.maps.places.PlacesServiceStatus.OK) {
          return;
        } else {
          createMarkers(results);

          if (pagination.hasNextPage) {
            var moreButton = document.getElementById('more');

            moreButton.disabled = false;

            moreButton.addEventListener('click', function() {
              moreButton.disabled = true;
              pagination.nextPage();
            });
          }
        }
      }

      function createMarkers(places) {
        var bounds = new google.maps.LatLngBounds();
        var placesList = document.getElementById('places');

        for (var i = 0, place; place = places[i]; i++) {
          var image = {
            url: place.icon,
            size: new google.maps.Size(71, 71),
            origin: new google.maps.Point(0, 0),
            anchor: new google.maps.Point(17, 34),
            scaledSize: new google.maps.Size(25, 25)
          };

          var marker = new google.maps.Marker({
            map: map,
            icon: image,
            title: place.name,
            position: place.geometry.location
          });

          placesList.innerHTML += '<li>' + place.name + '</li>';

          bounds.extend(place.geometry.location);
        }
        map.fitBounds(bounds);
      }
    </script>
  </head>
  <body>
    <div id="map"></div>
    <div id="right-panel">
      <h2>Results</h2>
      <ul id="places"></ul>
      <button id="more">More results</button>
    </div>
    <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places&callback=initMap" async defer></script>
  </body>
</html>

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Google Maps JavaScript API
Google Maps JavaScript API
ご不明な点がありましたら、Google のサポートページをご覧ください。