@mapgis/webclient-leaflet-plugin/documention/MapViewLeaflet.html

开发时需要引入MapGIS Client for JavaScript（Leaflet）开发包；其中包括必备的 CSS 文件和 JS 文件；

<header id="page-title" class="page-title">
    
        <span class="page-title-main">类名</span>
        <span class="page-title-sub">MapViewLeaflet</span>
    
</header>





<section>

<article>
    <div class="container-overview">
    
        
            <div class='vertical-section'>
                <div class="members">
                    <div class="member">
                        


    
    <h4 class="name" id="MapViewLeaflet">
        <a class="href-link" href="#MapViewLeaflet">#</a>
        
        <span class="code-name" id="MapViewLeaflet" style="font-size:30px">
            
                new MapViewLeaflet<span class="signature">(options)</span>
            
        </span>
    </h4>
    

    
    <div class="description">
        <p>二维场景视图(leaflet引擎)，对地图引擎进行管理，如果要对地图图层进行管理请参考<code>Map</code>，<br/>
参考示例：
<a href='#MapViewLeaflet'>[初始化二维场景视图]</a>
<br>[ES5引入方式]：<br/>
Zondy.MapViewLeaflet() <br/>
[ES6引入方式]：<br/>
import { MapViewLeaflet } from '@mapgis/webclient-leaflet-plugin' <br/></p>
    </div>
    









    <h4>参数</h4>
    
<div class="table-container">
    <table class="params table">
        <thead>
        <tr>
            
            <th>名称</th>
            

            <th>类型</th>

            
            <th style="min-width: 100px;">默认值</th>
            

            <th class="last">描述</th>
        </tr>
        </thead>

        <tbody>
        

            
<tr class="deep-level-0">
  
      <td class="name"><code>options</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Object
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>构造参数</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>Map</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Map
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>图层管理容器对象</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>viewId</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             String
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>二维场景视图的容器(html的div标签)ID</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>limitedMinZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>视图加载最小缩放级数</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>zoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          1
      
      </td>
  

  <td class="description last"><p>初始化二维场景视图时显示级数</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>attributionControl</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          false
      
      </td>
  

  <td class="description last"><p>是否显示右下角水印</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>zoomControl</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否显示缩放控件</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>doubleClickZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>
|

<span class="param-type">
    
             String
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否允许双击鼠标左键缩放或者缩放至图层中心点</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>dragging</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否允许拖拽</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>zoomSnap</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          1
      
      </td>
  

  <td class="description last"><p>当使用flyTo缩放至中心点时，缩放级数乘以的系数，默认值为1</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>zoomDelta</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          1
      
      </td>
  

  <td class="description last"><p>当触发zoomIn或者zoomOut操作时，缩放级数乘以的系数，默认值为1</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>trackResize</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否允许图层大小随视窗变化</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>keyboard</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否允使用键盘的+/-号，来缩放地图</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>keyboardPanDelta</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          80
      
      </td>
  

  <td class="description last"><p>使用键盘来平移或缩放地图时的系数，单位px</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>scrollWheelZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>
|

<span class="param-type">
    
             String
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>使用键盘来平移或缩放地图时的系数，单位px</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>wheelDebounceTime</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          40
      
      </td>
  

  <td class="description last"><p>滚轮事件的触发事件，单位毫秒</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>wheelPxPerZoomLevel</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          60
      
      </td>
  

  <td class="description last"><p>滚轮缩放时，地图缩放的像素单位，单位像素</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>tapHold</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否开启移动端，手指按压不放事件</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>tapTolerance</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          15
      
      </td>
  

  <td class="description last"><p>手指有效触发范围，单位像素</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>touchZoom</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>
|

<span class="param-type">
    
             String
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否启用手指两指缩放，当值为center，表示两只滑动，缩放至地图中心</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>bounceAtZoomLimits</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>当过最大或最小级数后不再缩放</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>animation</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Boolean
    
</span>



  
  </td>

  
      <td class="default">
      
          true
      
      </td>
  

  <td class="description last"><p>是否启用动画</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>center</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Point
    
</span>



  
  </td>

  
      <td class="default">
      
          new Point({coordinates:[0,0]})
      
      </td>
  

  <td class="description last"><p>地图视图中心点</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>extent</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Extent
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>地图视图可视范围</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>scale</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>地图视图比例尺（比例尺的分母）</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>maxScale</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>地图视图的最大比例尺（比例尺的分母，该值越小，比例尺越大）。视图的当前比列尺不会大于地图视图的最大比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。maxScale的值应该始终小于minScale的值。</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>minScale</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>地图视图的最小比例尺（比例尺的分母，该值越大，比例尺越小）。视图的当前比列尺不会小于地图视图的最小比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。minScale的值应该始终大于maxScale的值。</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>popup</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Object
    
</span>



  
  </td>

  
      <td class="default">
      
      </td>
  

  <td class="description last"><p>地图弹框</p></td>
</tr>


  
    
<tr class="deep-level-1">
  
      <td class="name"><code>rotation</code></td>
  

  <td class="type">
  
      
<span class="param-type">
    
             Number
    
</span>



  
  </td>

  
      <td class="default">
      
          0
      
      </td>
  

  <td class="description last"><p>地图视图旋转选项。单位为度，默认为0，表示不进行旋转</p></td>
</tr>


  



        
        </tbody>
    </table>
</div>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





    <div class="method-parameter columns">
        <div class="column is-2"><label>绑定事件</label></div>
        <div class="column is-10">
            <ul>
                <li><a href="#地图视图加载完毕事件">地图视图加载完毕事件</a></li>
            
                <li><a href="#鼠标点击事件">鼠标点击事件</a></li>
            
                <li><a href="#鼠标双击事件">鼠标双击事件</a></li>
            
                <li><a href="#鼠标按下事件">鼠标按下事件</a></li>
            
                <li><a href="#鼠标抬起事件">鼠标抬起事件</a></li>
            
                <li><a href="#鼠标右键点击事件">鼠标右键点击事件</a></li>
            
                <li><a href="#鼠标移动事件">鼠标移动事件</a></li>
            
                <li><a href="#鼠标移出视图事件">鼠标移出视图事件</a></li>
            
                <li><a href="#鼠标移入视图事件">鼠标移入视图事件</a></li>
            
                <li><a href="#zoom变化事件">zoom变化事件</a></li>
            
                <li><a href="#地图移动事件">地图移动事件</a></li>
            
                <li><a href="#地图大小变化事件">地图大小变化事件</a></li>
            
                <li><a href="#键盘输入事件">键盘输入事件</a></li>
            
                <li><a href="#键盘按下事件">键盘按下事件</a></li>
            
                <li><a href="#键盘抬起事件">键盘抬起事件</a></li>
            
                <li><a href="#地图视图改变事件">地图视图改变事件</a></li>
            </ul>
        </div>
    </div>

















<p class="summary"><h5>支持如下方法：</h5>
<a href='#flyTo'>[1、视点跳转]</a><br/>
<a href='#destroy'>[2、销毁视图对象]</a><br/>
<a href='#getCenter'>[3、获取当前视图的中心点]</a><br/>
<a href='#getPixelCenter'>[3、获取当前视图的像素中心点]</a><br/>
<a href='#getZoom'>[4、获取当前缩放级数]</a><br/>
<a href='#getExtent'>[5、获取当前视图的地理范围]</a><br/>
<a href='#getPixelWorldExtent'>[6、获取当前视图的像素范围]</a><br/>
<a href='#getMinZoom'>[7、获取最小缩放级数]</a><br/>
<a href='#getMaxZoom'>[8、获取最大缩放级数]</a><br/>
<a href='#getSize'>[9、获取当前视图容器的宽高]</a><br/>
<a href='#toJSON'>[10、导出场景视图的配置文件]</a><br/>
<a href='#clone'>[11、克隆并返回一个新的场景视图对象]</a><br/>
<a href='#fromJSON'>[12、通过json构造并返回一个新的场景视图对象]</a><br/>
<a href='#takeScreenshot'>[13、屏幕快照]</a><br/>
<code>14、注册事件</code><br/>
<code>15、移除事件</code><br/>
<a href='#toMap'>[15、屏幕像素坐标点转地理坐标点]</a><br/>
<a href='#toScreen'>[16、地理坐标点转屏幕像素坐标点]</a><br/>
<a href='#hitTest'>[17、穿透检测]</a><br/>
<a href='#getLayer'>[18、根据实际图层对象查询并返回基础图层]</a><br/>
<a href='#getScale'>[19、获取当前比例尺]</a><br/></p>



    <h5>示例</h5>
    
        <p class="code-caption"><h7 id='MapViewLeaflet'>初始化一个二维场景视图</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { Map, MapViewLeaflet } = zondy
// ES6引入方式
import { Map, MapViewLeaflet } from "@mapgis/webclient-leaflet-plugin"
// 初始化图层管理容器
const map = new Map();
// 初始化地图视图对象
const mapView = new MapViewLeaflet({
  // 二维场景视图的容器(html的div标签)ID
  viewId: "二维场景视图的容器的id",
  // 图层管理容器
  map: map
});</code></pre>
    



                    </div>
                </div>
            </div>
        
    
    </div>
    
    
        <h3 class="subsection-title">继承关系</h3>

        


    <ul>
        <li>Evented</li>
    </ul>


    

    

    

    

    

    

    
        <div class='vertical-section'>
            <h3 id='member'>成员变量</h3>
            <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量概述</h4>
            <div class="table-container">
                <table class="params table">
                    <thead>
                    <tr>
                        <th>名称</th>
                        <th>类型</th>
                        <th>描述</th>
                    </tr>
                    </thead>
                    <tbody>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#animation">animation</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>是否启用视角跳转动画</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#center">center</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Point
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图中心点</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#engineType">engineType</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Object
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>引擎类型，为'leaflet'</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#extent">extent</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Extent
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图可视范围</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#fullExtent">fullExtent</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Extent
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图最大显示范围。用户不设置时，将地图范围作为地图视图的最大显示范围，用户设置时采用用户设置的。地图视图初始化时，会根据此范围计算地图视图的最小比例尺，当瓦片数据的最大比例尺小于此比例尺时，无法显示。在相同视图大小下，fullExtent越大，地图视图的最小比例尺越小。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#height">height</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图高度</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#maxScale">maxScale</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图的最大比例尺（比例尺的分母，该值越小，比例尺越大）。视图的当前比列尺不会大于地图视图的最大比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。maxScale的值应该始终小于minScale的值。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#minScale">minScale</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图的最小比例尺（比例尺的分母，该值越大，比例尺越小）。视图的当前比列尺不会小于地图视图的最小比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。minScale的值应该始终大于maxScale的值。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#popup">popup</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             <a link="Popup.html" onclick="getTypeHTML(event)" href="Popup.html">Popup</a>
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图弹框popup</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#preferCanvas">preferCanvas</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>视图渲染方式是否为canvas</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#rotation">rotation</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图旋转选项。单位为度，默认为0，表示不进行旋转</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#scale">scale</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图比例尺（比例尺的分母）</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#spatialReference">spatialReference</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             SpatialReference
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>视图空间参考系</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#spatialReferenceLocked">spatialReferenceLocked</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>是否锁定视图空间参考系</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#stationary">stationary</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>试图是否静止</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#width">width</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>地图视图宽度</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#zoom">zoom</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>视图层级</p></code></td>
                            </tr>
                        
                    </tbody>
                </table>
            </div>
            <h4 style="margin-top: 20px;margin-bottom: 20px;">成员变量详情</h4>
            <div class="members">
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Boolean
    
</span>



    </span>

<h4 class="name" id="animation">
    <a class="href-link" href="#animation">#</a>
    
    <span class="code-name">
        animation
    </span>
    
</h4>




<div class="description">
    <p>是否启用视角跳转动画</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Point
    
</span>



    </span>

<h4 class="name" id="center">
    <a class="href-link" href="#center">#</a>
    
    <span class="code-name">
        center
    </span>
    
</h4>




<div class="description">
    <p>地图视图中心点</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Object
    
</span>



    </span>

<h4 class="name" id="engineType">
    <a class="href-link" href="#engineType">#</a>
    
        
            <span class='tag'>readonly</span>
        
    
    <span class="code-name">
        engineType
    </span>
    
</h4>




<div class="description">
    <p>引擎类型，为'leaflet'</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Extent
    
</span>



    </span>

<h4 class="name" id="extent">
    <a class="href-link" href="#extent">#</a>
    
    <span class="code-name">
        extent
    </span>
    
</h4>




<div class="description">
    <p>地图视图可视范围</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Extent
    
</span>



    </span>

<h4 class="name" id="fullExtent">
    <a class="href-link" href="#fullExtent">#</a>
    
    <span class="code-name">
        fullExtent
    </span>
    
</h4>




<div class="description">
    <p>地图视图最大显示范围。用户不设置时，将地图范围作为地图视图的最大显示范围，用户设置时采用用户设置的。地图视图初始化时，会根据此范围计算地图视图的最小比例尺，当瓦片数据的最大比例尺小于此比例尺时，无法显示。在相同视图大小下，fullExtent越大，地图视图的最小比例尺越小。</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="height">
    <a class="href-link" href="#height">#</a>
    
        
            <span class='tag'>readonly</span>
        
    
    <span class="code-name">
        height
    </span>
    
</h4>




<div class="description">
    <p>地图视图高度</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="maxScale">
    <a class="href-link" href="#maxScale">#</a>
    
    <span class="code-name">
        maxScale
    </span>
    
</h4>




<div class="description">
    <p>地图视图的最大比例尺（比例尺的分母，该值越小，比例尺越大）。视图的当前比列尺不会大于地图视图的最大比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。maxScale的值应该始终小于minScale的值。</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="minScale">
    <a class="href-link" href="#minScale">#</a>
    
    <span class="code-name">
        minScale
    </span>
    
</h4>




<div class="description">
    <p>地图视图的最小比例尺（比例尺的分母，该值越大，比例尺越小）。视图的当前比列尺不会小于地图视图的最小比例尺。默认值为undefined，undefined表示用户未设置，地图视图会根据当前加载的图层，自动计算maxScale、minScale的值。如果用户设置了该值，则地图视图将直接采用用户设置的值。minScale的值应该始终大于maxScale的值。</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             <a link="Popup.html" onclick="getTypeHTML(event)" href="Popup.html">Popup</a>
    
</span>



    </span>

<h4 class="name" id="popup">
    <a class="href-link" href="#popup">#</a>
    
    <span class="code-name">
        popup
    </span>
    
</h4>




<div class="description">
    <p>地图视图弹框popup</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Boolean
    
</span>



    </span>

<h4 class="name" id="preferCanvas">
    <a class="href-link" href="#preferCanvas">#</a>
    
    <span class="code-name">
        preferCanvas
    </span>
    
</h4>




<div class="description">
    <p>视图渲染方式是否为canvas</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Boolean
    
</span>



    </span>

<h4 class="name" id="rotation">
    <a class="href-link" href="#rotation">#</a>
    
    <span class="code-name">
        rotation
    </span>
    
</h4>




<div class="description">
    <p>地图视图旋转选项。单位为度，默认为0，表示不进行旋转</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="scale">
    <a class="href-link" href="#scale">#</a>
    
    <span class="code-name">
        scale
    </span>
    
</h4>




<div class="description">
    <p>地图视图比例尺（比例尺的分母）</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             SpatialReference
    
</span>



    </span>

<h4 class="name" id="spatialReference">
    <a class="href-link" href="#spatialReference">#</a>
    
        
            <span class='tag'>readonly</span>
        
    
    <span class="code-name">
        spatialReference
    </span>
    
</h4>




<div class="description">
    <p>视图空间参考系</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Boolean
    
</span>



    </span>

<h4 class="name" id="spatialReferenceLocked">
    <a class="href-link" href="#spatialReferenceLocked">#</a>
    
    <span class="code-name">
        spatialReferenceLocked
    </span>
    
</h4>




<div class="description">
    <p>是否锁定视图空间参考系</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Boolean
    
</span>



    </span>

<h4 class="name" id="stationary">
    <a class="href-link" href="#stationary">#</a>
    
        
            <span class='tag'>readonly</span>
        
    
    <span class="code-name">
        stationary
    </span>
    
</h4>




<div class="description">
    <p>试图是否静止</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="width">
    <a class="href-link" href="#width">#</a>
    
        
            <span class='tag'>readonly</span>
        
    
    <span class="code-name">
        width
    </span>
    
</h4>




<div class="description">
    <p>地图视图宽度</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
                <div class="member">

    <span class="method-parameter is-pulled-right">
        <label>类型:</label>
        
<span class="param-type">
    
             Number
    
</span>



    </span>

<h4 class="name" id="zoom">
    <a class="href-link" href="#zoom">#</a>
    
    <span class="code-name">
        zoom
    </span>
    
</h4>




<div class="description">
    <p>视图层级</p>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





</div>
            
            </div>
        </div>
    

    
        <div class='vertical-section'>
            <h3 id='function'>方法</h3>
            <h4 style="margin-top: 20px;margin-bottom: 20px;">方法概述</h4>
            <div class="members">
            <div class="table-container">
                <table class="params table">
                    <thead>
                    <tr>
                        <th>名称</th>
                        <th>返回值类型</th>
                        <th>描述</th>
                    </tr>
                    </thead>
                    <tbody>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#fromJSON">fromJSON</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             <a link="MapViewLeaflet.html" onclick="getTypeHTML(event)" href="MapViewLeaflet.html">MapViewLeaflet</a>
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>通过json构造并返回一个新的场景视图对象</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#fromJSON">fromJSON</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             <a link="MapViewLeaflet.html" onclick="getTypeHTML(event)" href="MapViewLeaflet.html">MapViewLeaflet</a>
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>通过一个配置生成一个场景视图对象</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#clone">clone</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             <a link="MapViewLeaflet.html" onclick="getTypeHTML(event)" href="MapViewLeaflet.html">MapViewLeaflet</a>
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>克隆并返回一个新的视图对象</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#destroy">destroy</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                    </code>
                                </td>
                                <td class="name"><code><p>销毁视图对象</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#flyTo">flyTo</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                    </code>
                                </td>
                                <td class="name"><code><p>视点跳转</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getCenter">getCenter</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图的中心点</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getExtent">getExtent</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Extent
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图的地理范围</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getMaxZoom">getMaxZoom</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Number
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取最大缩放级数</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getMinZoom">getMinZoom</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Number
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取最小缩放级数</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getPixelCenter">getPixelCenter</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图的像素中心点</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getPixelExtent">getPixelExtent</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图的宽高范围，单位像素</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getPixelWorldExtent">getPixelWorldExtent</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图的像素范围</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getScale">getScale</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Number
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getSize">getSize</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前视图容器的宽高，单位像素</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getZoom">getZoom</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Number
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>获取当前缩放级数</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#getZoomByExtent">getZoomByExtent</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Number
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#goTo">goTo</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                    </code>
                                </td>
                                <td class="name"><code><p>视点跳转为给定的目标</code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#hitTest">hitTest</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Array
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>穿透检测，图元拾取。目前支持graphic类型拾取结果，支持图层类型GraphicLayer，FeatureLayer。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#takeScreenshot">takeScreenshot</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>屏幕快照</p></code></td>
                            </tr>