版本：9.1.1
地图视角切换

地图视角切换。
   <!DOCTYPE html>
   <html>
   <head>
       <meta charset="utf-8"/>
       <title>地图视角切换</title>
       <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"/>
       <style>
           body {
               margin: 0;
               padding: 0;
           }
   
           #map {
               position: absolute;
               top: 0;
               bottom: 0;
               width: 100%;
           }
  
            .btn-group {
                   position: absolute;
                   top: 20px;
                   left: 20px;
               }
       </style>
       <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.1.1/mapmost-webgl-min.js"></script>
   </head>
   <body>
   <div id="map"></div>
   <script>
          var map = new mapmost.Map({
           container: 'map',  
           style: "<your style url>", 
           center: [120.72541613154851, 31.31171803927643], 
           zoom: 14, 
           userId: '***', // 授权码
       });
   
    function changeViewer() {
        map.flyTo({
            center: [120.9, 31.31171803927643],
            zoom: 15,
            bearing: 40,
            pitch: 60,
            speed: 1,
            curve: 1,
            easing(t) {
                return t;
            }
        });
    }
   
   </script>
   </body>
   </html>