• JavaScript
  • HTML
                  
                  
/**
 * Moves the map to display over Boston using viewBounds
 *
 * @param  {H.Map} map      A HERE Map instance within the application
 */
function setMapViewBounds(map){
  var bbox = new H.geo.Rect(42.3736,-71.0751,42.3472,-71.0408);
  map.setViewBounds(bbox);
}
  
  
  /**
   * Boilerplate map initialization code starts below:
   */
  
  //Step 1: initialize communication with the platform
  // In your own code, replace variable app_id with your own app_id
  // and app_code with your own app_code
  var platform = new H.service.Platform({
    app_id: app_id,
    app_code: app_code,
    useCIT: true,
    useHTTPS: true
  });
  var defaultLayers = platform.createDefaultLayers();
  
  //Step 2: initialize a map - this map is centered over Europe
  var map = new H.Map(document.getElementById('map'),
    defaultLayers.normal.map,{
    center: {lat:50, lng:5},
    zoom: 4
  });
  // add a resize listener to make sure that the map occupies the whole container
  window.addEventListener('resize', () => map.getViewPort().resize());
  
  //Step 3: make the map interactive
  // MapEvents enables the event system
  // Behavior implements default interactions for pan/zoom (also on mobile touch environments)
  var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));
  
  // Create the default UI components
  var ui = H.ui.UI.createDefault(map, defaultLayers);
  
  // Now use the map as required...
  window.onload = function () {
    setMapViewBounds(map);
  }                  
                
                  
                  
<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes">
    <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
    <title>Map using View Bounds</title>
    <link rel="stylesheet" type="text/css" href="https://js.api.here.com/v3/3.0/mapsjs-ui.css" />
    <link rel="stylesheet" type="text/css" href="demo.css" />
    <link rel="stylesheet" type="text/css" href="styles.css" />
    <link rel="stylesheet" type="text/css" href="../template.css" />
    <script type="text/javascript" src='../test-credentials.js'></script>

    <script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-core.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-service.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-ui.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-mapevents.js"></script>
  <script type="text/javascript" src='../js-examples-rendering-helpers/iframe-height.js'></script></head>
  <body id="markers-on-the-map">
    <div class="page-header">
        <h1>Map using View Bounds</h1>
        <p>Display a map of a given area</p>
    </div>
    <p>This example displays a map of <b>Boston</b>, covering the area from <i>42.3736°N, 71.0751°W</i> in the North-West corner to 42.3472°N, 71.0408°W in the South-East corner.</p>
    <div id="map"></div>
    <h3>Code</h3>
    <p>
        The <code>map.setViewBounds()</code> method moves and zooms&nbsp;the map to cover the specified area.<br>
    </p>
    <script type="text/javascript" src='demo.js'></script>
  </body>
</html>