• 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.getViewModel().setLookAtData({
    bounds: bbox
  });
}

/**
 * Boilerplate map initialization code starts below:
 */

//Step 1: initialize communication with the platform
// In your own code, replace variable window.apikey with your own apikey
var platform = new H.service.Platform({
  apikey: window.apikey
});
var defaultLayers = platform.createDefaultLayers();

//Step 2: initialize a map - this map is centered over Europe
var map = new H.Map(document.getElementById('map'),
  defaultLayers.vector.normal.map,{
  center: {lat:50, lng:5},
  zoom: 4,
  pixelRatio: window.devicePixelRatio || 1
});
// 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/v3/3.1/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/v3/3.1/mapsjs-core.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-service.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.1/mapsjs-ui.js"></script>
    <script type="text/javascript" src="https://js.api.here.com/v3/3.1/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>