@mapgis/webclient-common
Version:
mapgis ES6 format for igserver
2,846 lines • 46.6 kB
HTML
<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 class="mapgis-link-name" title="IGSMapImageLayer" IGSMapImageLayer.html><code>IGS地图图片图层</code></a>、<a class="mapgis-link-name" title="GraphicsLayer" GraphicsLayer.html><code>几何图形图层</code></a>、<a class="mapgis-link-name" title="IGSFeatureLayer" IGSFeatureLayer.html><code>IGS要素图层</code></a>、
<a class="mapgis-link-name" title="GeoJSONLayer" GeoJSONLayer.html><code>geojson图层</code></a>、<a class="mapgis-link-name" title="WFSLayer" 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.<<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 class="mapgis-link-name" title="SimpleMarkerSymbol" SimpleMarkerSymbol.html><code>1、点样式</code></a><br/>
<a class="mapgis-link-name" title="SimpleLineSymbol" SimpleLineSymbol.html><code>2、线样式</code></a><br/>
<a class="mapgis-link-name" title="SimpleFillSymbol" 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 class="mapgis-link-name" title="SimpleMarkerSymbol" SimpleMarkerSymbol.html><code>1、点样式</code></a><br/>
<a class="mapgis-link-name" title="SimpleLineSymbol" SimpleLineSymbol.html><code>2、线样式</code></a><br/>
<a class="mapgis-link-name" title="SimpleFillSymbol" 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 class="mapgis-link-name" title="SimpleMarkerSymbol" 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 class="mapgis-link-name" title="SimpleMarkerSymbol" 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 class="mapgis-link-name" title="SimpleLineSymbol" 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 class="mapgis-link-name" title="SimpleLineSymbol" 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 class="mapgis-link-name" title="SimpleFillSymbol" 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 class="mapgis-link-name" title="SimpleFillSymbol" 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 class="mapgis-link-name" title="SimpleMarkerSymbol" 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 class="mapgis-link-name" title="SimpleLineSymbol" 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 class="mapgis-link-name" title="SimpleFillSymbol" 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)" class="mapgis-link-name" title="BaseRenderer" 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.<<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)" class="mapgis-link-name" title="Symbol" 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.<<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.<<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)" class="mapgis-link-name" title="Symbol" 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)" class="mapgis-link-name" title="BaseRenderer#id" 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 class="mapgis-link-name" title="BaseRenderer#type" 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.<<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)" class="mapgis-link-name" title="ClassBreakRenderer" 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)" class="mapgis-link-name" title="ClassBreakRenderer" 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)" class="mapgis-link-name" title="ClassBreakRenderer" 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 class="mapgis-link-name" title="BaseRenderer#clone" 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)" class="mapgis-link-name" title="ClassBreakRenderer" 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)" class="mapgis-link-name" title="BaseRenderer#fromJSON" 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 class="mapgis-link-name" title="BaseRenderer#toJSON" 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>