@mapgis/webclient-common/documention/ClassBreakRenderer.html

mapgis ES6 format for igserver

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





<section>

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


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

    
    <div class="description">
        <p>分段专题图渲染样式，支持的图层如下：<br/>
<a href="IGSMapImageLayer.html"><code>IGS地图图片图层</code></a>、<a href="GraphicsLayer.html"><code>几何图形图层</code></a>、<a href="IGSFeatureLayer.html"><code>IGS要素图层</code></a>、
<a href="GeoJSONLayer.html"><code>geojson图层</code></a>、<a href="WFSLayer.html"><code>OGC-WFS图层</code></a></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>field</code></td>
  

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



  
  </td>

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

  <td class="description last"><p>过滤字段名</p></td>
</tr>


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

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



  
  </td>

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

  <td class="description last"><p>字段表达式描述</p></td>
</tr>


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

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



  
  </td>

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

  <td class="description last"><p>字段表达式</p></td>
</tr>


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

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



  
  </td>

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

  <td class="description last"><p>默认符号是否显示</p></td>
</tr>


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

  <td class="type">
  
      
<span class="param-type">
    
         Array.&lt;<a onclick="getTypeHTML(event)" link="ClassBreakInfo.html">ClassBreakInfo</a>>
    
</span>



  
  </td>

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

  <td class="description last"><p>分段专题图字段样式，支持的样式如下：<br/>
<a href="SimpleMarkerSymbol.html"><code>1、点样式</code></a><br/>
<a href="SimpleLineSymbol.html"><code>2、线样式</code></a><br/>
<a href="SimpleFillSymbol.html"><code>3、区样式</code></a><br/>
示例如下：<br>
<a href='#ClassBreak-point'>[1、分段专题图-点]</a><br/>
<a href='#ClassBreak-line'>[2、分段专题图-线]</a><br/>
<a href='#ClassBreak-fill'>[3、分段专题图-区]</a></p></td>
</tr>


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

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



  
  </td>

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

  <td class="description last"><p>默认样式，当分段值未覆盖时，使用默认样式，支持的样式如下：<br/>
<a href="SimpleMarkerSymbol.html"><code>1、点样式</code></a><br/>
<a href="SimpleLineSymbol.html"><code>2、线样式</code></a><br/>
<a href="SimpleFillSymbol.html"><code>3、区样式</code></a><br/>
示例如下：<br>
<a href='#defaultSymbol-point'>[1、默认样式-点]</a><br/>
<a href='#defaultSymbol-line'>[2、默认样式-线]</a><br/>
<a href='#defaultSymbol-fill'>[3、默认样式-区]</a></p></td>
</tr>


  



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






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    
    <dt class="tag-see">See:</dt>
    <dd class="tag-see">
        <ul>
            <li><a onclick="getTypeHTML(event)" link="tutorial-表达式.html">字段表达式说明<a></li>
        </ul>
    </dd>
    

    

    
</dl>























    <h5>示例</h5>
    
        <p class="code-caption"><h7 id='ClassBreak-point'>分段专题图-点</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { ClassBreakRenderer } = zondy.renderer
const { SimpleMarkerSymbol, SimpleLineSymbol } = zondy.symbol
const { Color } = zondy
// ES6引入方式
import { ClassBreakRenderer, SimpleMarkerSymbol, SimpleLineSymbol, Color } from "@mapgis/webclient-common"
// 创建分段专题图渲染样式对象
const classBreakRenderer = new ClassBreakRenderer({
 //字段名
 field: '你的字段名',
 // 默认样式
 defaultSymbol: undefined,
 //分段专题图字段样式
 classBreakInfos: [{
   // 分段最大值
   maxValue: 20,
   // 分段最小值
   minValue: 1,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleMarkerSymbol.html"><code>《SimpleMarkerSymbol》</code></a>
   symbol: new SimpleMarkerSymbol({
     // 填充颜色
     color: 'rgba(1,1,252,0)',
     // 点半径
     size: 13,
     // 外边线样式
     outline: new SimpleLineSymbol({
       //线颜色
       color: new Color(255, 1, 0, 1),
       //线宽
       width: 1
     })
   })
 },{
   // 分段最大值
   maxValue: 40,
   // 分段最大值
   minValue: 20,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleMarkerSymbol.html"><code>《SimpleMarkerSymbol》</code></a>
   symbol: new SimpleMarkerSymbol({
     // 填充颜色
     color: 'rgba(1,1,252,0)',
     // 点半径
     size: 13,
     // 外边线样式
     outline: new SimpleLineSymbol({
       //线颜色
       color: new Color(255, 1, 0, 1),
       //线宽
       width: 1
     })
   })
 }]
});</code></pre>
    

        <p class="code-caption"><h7 id='ClassBreak-line'>分段专题图-线</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { ClassBreakRenderer } = zondy.renderer
const { SimpleLineSymbol } = zondy.symbol
const { Color } = zondy
// ES6引入方式
import { ClassBreakRenderer, SimpleLineSymbol, Color } from "@mapgis/webclient-common"
// 创建分段专题图渲染样式对象
const classBreakRenderer = new ClassBreakRenderer({
 //字段名
 field: '你的字段名',
 // 默认样式
 defaultSymbol: undefined,
 //分段专题图字段样式
 classBreakInfos: [{
   // 分段最大值
   maxValue: 20,
   // 分段最小值
   minValue: 1,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleLineSymbol.html"><code>《SimpleLineSymbol》</code></a>
   symbol: new SimpleLineSymbol({
     //线符号颜色
     color: new Color(1, 255, 0, 1),
     //线宽
     width: 2
   })
 },{
   // 分段最大值
   maxValue: 40,
   // 分段最大值
   minValue: 20,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleLineSymbol.html"><code>《SimpleLineSymbol》</code></a>
   symbol: new SimpleLineSymbol({
     //线符号颜色
     color: new Color(1, 255, 0, 1),
     //线宽
     width: 2
   })
 }]
});</code></pre>
    

        <p class="code-caption"><h7 id='ClassBreak-fill'>分段专题图-区</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { ClassBreakRenderer } = zondy.renderer
const { SimpleFillSymbol, SimpleLineSymbol } = zondy.symbol
const { Color } = zondy
// ES6引入方式
import { ClassBreakRenderer, SimpleFillSymbol, SimpleLineSymbol, Color } from "@mapgis/webclient-common"
// 创建分段专题图渲染样式对象
const classBreakRenderer = new ClassBreakRenderer({
 //字段名
 field: '你的字段名',
 // 默认样式
 defaultSymbol: undefined,
 //分段专题图字段样式
 classBreakInfos: [{
   // 分段最大值
   maxValue: 20,
   // 分段最小值
   minValue: 1,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleFillSymbol.html"><code>《SimpleFillSymbol》</code></a>
   symbol: new SimpleFillSymbol({
     // 填充符号颜色
     color: new Color(111, 222, 0, 0.3),
     // 外边线样式
     outline: new SimpleLineSymbol({
       // 线符号颜色
       color: new Color(255, 255, 0, 1),
       // 线宽
       width: 1
     })
   })
 },{
   // 分段最大值
   maxValue: 40,
   // 分段最大值
   minValue: 20,
   //匹配到该值后的样式，更多样式详见：<a href="SimpleFillSymbol.html"><code>《SimpleFillSymbol》</code></a>
   symbol: new SimpleFillSymbol({
     // 填充符号颜色
     color: new Color(21, 110, 22, 0.3),
     // 外边线样式
     outline: new SimpleLineSymbol({
       //线符号颜色
       color: new Color(255, 255, 0, 1),
       //线宽
       width: 1
     })
   })
 }]
});</code></pre>
    

        <p class="code-caption"><h7 id='defaultSymbol-point'>默认样式-点</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { SimpleMarkerSymbol, SimpleLineSymbol } = zondy.symbol
const { Color } = zondy
const { ClassBreakRenderer } = zondy.renderer
// ES6引入方式
import { SimpleMarkerSymbol, SimpleLineSymbol, Color, ClassBreakRenderer } from "@mapgis/webclient-common"
// 初始化默认样式，更多样式详见：<a href="SimpleMarkerSymbol.html"><code>《SimpleMarkerSymbol》</code></a>
const defaultSymbol = new SimpleMarkerSymbol({
  // 填充颜色
  color: 'rgba(1,1,252,0)',
  // 点半径
  size: 13,
  // 外边线样式
  outline: new SimpleLineSymbol({
    //线颜色
    color: new Color(255, 1, 0, 1),
    //线宽
    width: 1
  })
})
// 初始化渲染对象
const renderer = new ClassBreakRenderer({
  //字段名
  field: '你的字段名',
  //分段专题图字段样式
  classBreakInfos: [],
  // 默认样式
  defaultSymbol: defaultSymbol
})</code></pre>
    

        <p class="code-caption"><h7 id='defaultSymbol-line'>默认样式-线</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { SimpleLineSymbol, SimpleMarkerSymbol } = zondy.symbol
const { Color } = zondy
const { ClassBreakRenderer } = zondy.renderer
// ES6引入方式
import { SimpleLineSymbol, SimpleMarkerSymbol, Color, ClassBreakRenderer } from "@mapgis/webclient-common"
// 初始化默认样式，更多样式详见：<a href="SimpleLineSymbol.html"><code>《SimpleLineSymbol》</code></a>
const defaultSymbol = new SimpleLineSymbol({
  // 填充颜色
  color: new Color(255, 0, 0, 1),
  // 线宽
  width: 2
})
// 初始化渲染对象
const renderer = new ClassBreakRenderer({
  //字段名
  field: '你的字段名',
  //分段专题图字段样式
  classBreakInfos: [],
  // 默认样式
  defaultSymbol: defaultSymbol
})</code></pre>
    

        <p class="code-caption"><h7 id='defaultSymbol-fill'>默认样式-区</h7></p>
    
    
        <pre class="prettyprint"><code>// ES5引入方式
const { SimpleFillSymbol, SimpleLineSymbol } = zondy.symbol
const { Color } = zondy
const { ClassBreakRenderer } = zondy.renderer
// ES6引入方式
import { SimpleFillSymbol, SimpleLineSymbol, Color, ClassBreakRenderer } from "@mapgis/webclient-common"
// 初始化默认样式，更多样式详见：<a href="SimpleFillSymbol.html"><code>《SimpleFillSymbol》</code></a>
const defaultSymbol = new SimpleFillSymbol({
  // 填充颜色
  color: 'rgba(1,1,252,0)',
  // 外边线样式
  outline: new SimpleLineSymbol({
    //线颜色
    color: new Color(255, 1, 0, 1),
    //线宽
    width: 1
  })
})
// 初始化渲染对象
const renderer = new ClassBreakRenderer({
  //字段名
  field: '你的字段名',
  //分段专题图字段样式
  classBreakInfos: [],
  // 默认样式
  defaultSymbol: defaultSymbol
})</code></pre>
    

        <p class="code-caption"><h7 id='valueExpression'>字段表达式</h7></p>
    
    
        <pre class="prettyprint"><code>  const renderer = new ClassBreakRenderer({
    valueExpression: "$feature.FID * 5",
    // 默认样式
    defaultSymbol: undefined,
    //分段专题图字段样式
    classBreakInfos: [
      {
        // 分段最大值
        maxValue: 20,
        // 分段最小值
        minValue: 1,
        //匹配到该值后的样式，更多样式详见：《SimpleFillSymbol》
        symbol: new SimpleFillSymbol({
          // 填充符号颜色
          color: new Color(111, 222, 0, 0.3),
          // 外边线样式
          outline: new SimpleLineSymbol({
            // 线符号颜色
            color: new Color(255, 255, 0, 1),
            // 线宽
            width: 1,
          }),
        }),
      },
      {
        // 分段最大值
        maxValue: 40,
        // 分段最大值
        minValue: 20,
        //匹配到该值后的样式，更多样式详见：《SimpleFillSymbol》
        symbol: new SimpleFillSymbol({
          // 填充符号颜色
          color: new Color(21, 110, 22, 0.3),
          // 外边线样式
          outline: new SimpleLineSymbol({
            //线符号颜色
            color: new Color(255, 255, 0, 1),
            //线宽
            width: 1,
          }),
        }),
      },
    ],
  });</code></pre>
    



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

        


    <ul>
        <li><a link="BaseRenderer.html" onclick="getTypeHTML(event)" href="BaseRenderer.html">BaseRenderer</a></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="#classBreakInfos">classBreakInfos</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
         Array.&lt;<a onclick="getTypeHTML(event)" link="ClassBreakInfo.html">ClassBreakInfo</a>>
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>classBreakInfos 分段参数</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#deconflictionStrategy">deconflictionStrategy</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>聚类冲突策略，默认为'none'。'none'表示不设置冲突解决策略，'static'表示采用默认的冲突解决策略。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#defaultDescription">defaultDescription</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>默认的描述</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#defaultLabel">defaultLabel</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>默认的标签</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#defaultSymbol">defaultSymbol</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             <a link="Symbol.html" onclick="getTypeHTML(event)" href="Symbol.html">Symbol</a>
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>defaultSymbol 默认样式，当分段值未覆盖时，使用默认样式</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#defaultVisible">defaultVisible</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Boolean
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>是否可视化默认符号</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#field">field</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>field 过滤字段名</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#id">id</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>渲染器id</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#minHybridClusterCount">minHybridClusterCount</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             Number
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>最小混合聚合数量。大于等于此值进行混合聚类，小于此值则优先以分组类型聚类。</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#type">type</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>type 'class-breaks'，分段专题图</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#valueExpression">valueExpression</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>字段表达式</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#valueExpression">valueExpression</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>字段表达式，默认取'$cluster_count'，默认表示按聚类簇上点的数量作为分段的依据</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#valueExpressionTitle">valueExpressionTitle</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>字段表达式描述</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#valueExpressionTitle">valueExpressionTitle</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
             String
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>字段表达式描述</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#visualVariables">visualVariables</a></code></td>
                                <td class="name">
                                    <code>
                                        
<span class="param-type">
    
         Array.&lt;<a onclick="getTypeHTML(event)" link="VisualVariable.html">VisualVariable</a>>
    
</span>



                                    </code>
                                </td>
                                <td class="name"><code><p>视觉变量</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">
    
         Array.&lt;<a onclick="getTypeHTML(event)" link="ClassBreakInfo.html">ClassBreakInfo</a>>
    
</span>



    </span>

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




<div class="description">
    <p>classBreakInfos 分段参数</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>聚类冲突策略，默认为'none'。'none'表示不设置冲突解决策略，'static'表示采用默认的冲突解决策略。</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>默认的描述</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>默认的标签</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="Symbol.html" onclick="getTypeHTML(event)" href="Symbol.html">Symbol</a>
    
</span>



    </span>

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




<div class="description">
    <p>defaultSymbol 默认样式，当分段值未覆盖时，使用默认样式</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="defaultVisible">
    <a class="href-link" href="#defaultVisible">#</a>
    
    <span class="code-name">
        defaultVisible
    </span>
    
</h4>




<div class="description">
    <p>是否可视化默认符号</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>field 过滤字段名</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>渲染器id</p>
</div>





<dl class="details">

    

    

    
    <dt class="inherited-from">Inherited From:</dt>
    <dd class="inherited-from"><ul class="dummy"><li>
        <a goto="id" link="BaseRenderer.html" onclick="getTypeHTML(event)" href="BaseRenderer.html#id">BaseRenderer#id</a>
    </li></ul></dd>
    

    

    

    

    

    

    

    

    

    
    

    

    

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




<div class="description">
    <p>最小混合聚合数量。大于等于此值进行混合聚类，小于此值则优先以分组类型聚类。</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>type 'class-breaks'，分段专题图</p>
</div>





<dl class="details">

    

    

    

    
    <dt class="tag-overrides">Overrides:</dt>
    <dd class="tag-overrides"><ul class="dummy"><li>
        <a href="BaseRenderer.html#type">BaseRenderer#type</a>
    </li></ul></dd>
    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>





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

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



    </span>

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




<div class="description">
    <p>字段表达式</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>字段表达式，默认取'$cluster_count'，默认表示按聚类簇上点的数量作为分段的依据</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>字段表达式描述</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">
    
             String
    
</span>



    </span>

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




<div class="description">
    <p>字段表达式描述</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">
    
         Array.&lt;<a onclick="getTypeHTML(event)" link="VisualVariable.html">VisualVariable</a>>
    
</span>



    </span>

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




<div class="description">
    <p>视觉变量</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="ClassBreakRenderer.html" onclick="getTypeHTML(event)" href="ClassBreakRenderer.html">ClassBreakRenderer</a>
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>通过json创造ClassBreakRenderer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="ClassBreakRenderer.html" onclick="getTypeHTML(event)" href="ClassBreakRenderer.html">ClassBreakRenderer</a>
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>克隆renderer对象</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#fromJSON">fromJSON</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                    </code>
                                </td>
                                <td class="name"><code><p>将JSON格式的渲染规则转换为JS对象</p></code></td>
                            </tr>
                        
                            <tr class="deep-level-0">
                                <td class="name"><code><a href="#toJSON">toJSON</a></code></td>
                                <td class="name">
                                    <code>
                                        
                                                
<span class="param-type">
    
             Object
    
</span>



                                            
                                    </code>
                                </td>
                                <td class="name"><code><p>导出为json对象</p></code></td>
                            </tr>
                        
                    </tbody>
                </table>
            </div>
            <h4 style="margin-top: 20px;margin-bottom: 20px;">方法详情</h4>
            
                <div class="member">


    
    <h4 class="name" id=".fromJSON">
        <a class="href-link" href="#.fromJSON">#</a>
        
            
                <span class='tag'>static</span>
            
        
        <span class="code-name" id="fromJSON" style="font-size:30px">
            
                fromJSON<span class="signature">(json)</span>
            
        </span>
    </h4>
    

    
    <div class="description">
        <p>通过json创造ClassBreakRenderer对象</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 class="last">描述</th>
        </tr>
        </thead>

        <tbody>
        

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

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



  
  </td>

  

  <td class="description last"></td>
</tr>



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






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>


















    <div class='columns method-parameter'>
        <div class="column is-2"><label>返回值</label></div>
        <div class="column is-10">
            
                    

<div class="columns">
    
    <div class='param-desc column is-7'><p>新创建的ClassBreakRenderer对象</p></div>
    
    
    <div class='column is-5 has-text-left'>
        <label>类型: </label>
        
<span class="param-type">
    
             <a link="ClassBreakRenderer.html" onclick="getTypeHTML(event)" href="ClassBreakRenderer.html">ClassBreakRenderer</a>
    
</span>



    </div>
    
</div>

                
        </div>
    </div>






    <h5>示例</h5>
    
        <p class="code-caption"><h7>通过json创造ClassBreakRenderer对象</h7></p>
    
    
        <pre class="prettyprint"><code>let classBreakRenderer = ClassBreakRenderer.fromJSON({
   // 初始化参数
})</code></pre>
    


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


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

    
    <div class="description">
        <p>克隆renderer对象</p>
    </div>
    













<dl class="details">

    

    

    

    
    <dt class="tag-overrides">Overrides:</dt>
    <dd class="tag-overrides"><ul class="dummy"><li>
        <a href="BaseRenderer.html#clone">BaseRenderer#clone</a>
    </li></ul></dd>
    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>


















    <div class='columns method-parameter'>
        <div class="column is-2"><label>返回值</label></div>
        <div class="column is-10">
            
                    

<div class="columns">
    
    <div class='param-desc column is-7'><p>克隆后的renderer对象</p></div>
    
    
    <div class='column is-5 has-text-left'>
        <label>类型: </label>
        
<span class="param-type">
    
             <a link="ClassBreakRenderer.html" onclick="getTypeHTML(event)" href="ClassBreakRenderer.html">ClassBreakRenderer</a>
    
</span>



    </div>
    
</div>

                
        </div>
    </div>






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


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

    
    <div class="description">
        <p>将JSON格式的渲染规则转换为JS对象</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 class="last">描述</th>
        </tr>
        </thead>

        <tbody>
        

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

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



  
  </td>

  

  <td class="description last"><p>渲染规则的实例化JSON</p></td>
</tr>



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






<dl class="details">

    

    

    
    <dt class="inherited-from">Inherited From:</dt>
    <dd class="inherited-from"><ul class="dummy"><li>
        <a goto="fromJSON" link="BaseRenderer.html" onclick="getTypeHTML(event)" href="BaseRenderer.html#fromJSON">BaseRenderer#fromJSON</a>
    </li></ul></dd>
    

    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>























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


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

    
    <div class="description">
        <p>导出为json对象</p>
    </div>
    













<dl class="details">

    

    

    

    
    <dt class="tag-overrides">Overrides:</dt>
    <dd class="tag-overrides"><ul class="dummy"><li>
        <a href="BaseRenderer.html#toJSON">BaseRenderer#toJSON</a>
    </li></ul></dd>
    

    

    

    

    

    

    

    

    
    

    

    

    
</dl>


















    <div class='columns method-parameter'>
        <div class="column is-2"><label>返回值</label></div>
        <div class="column is-10">
            
                    

<div class="columns">
    
    <div class='param-desc column is-7'><p>json对象</p></div>
    
    
    <div class='column is-5 has-text-left'>
        <label>类型: </label>
        
<span class="param-type">
    
             Object
    
</span>



    </div>
    
</div>

                
        </div>
    </div>






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

    

    
</article>

</section>