@mapgis/webclient-leaflet-plugin
Version:
3,850 lines (1,157 loc) • 69.1 kB
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title> RandomThemeLayer</title>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/app.min.css">
<link type="text/css" rel="stylesheet" href="styles/iframe.css">
<link type="text/css" rel="stylesheet" href="">
</head>
<body class="layout small-header">
<div id="stickyNavbarOverlay"></div>
<div class="top-nav">
<div class="inner">
<a id="hamburger" role="button" class="navbar-burger" aria-label="menu" aria-expanded="false">
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
</a>
<div class="logo">
<h1> MapGIS Client for JavaScript API</h1>
</div>
<div class="menu">
<div class="navigation">
<a
class="link user-link "
href="/docs/cesium/index.html"
>
Cesium
</a>
<a
class="link user-link "
href="/docs/mapboxgl/index.html"
>
MapboxGL
</a>
<a
class="link user-link "
href="/docs/leaflet/index.html"
>
Leaflet
</a>
<a
class="link user-link "
href="/docs/openlayers/index.html"
>
OpenLayers
</a>
</div>
</div>
</div>
</div>
<div id="main">
<div
class="sidebar "
id="sidebarNav"
>
<div>
<span class="mapgis-api-document-span"><a href="index.html">API文档</a></span>
</div>
<div class="search-wrapper">
<input id="search" type="text" placeholder="搜索文档..." class="input">
</div>
<nav>
<div class="category"><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">视图模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="DrawControl.html">DrawControl</a><span style="display: none;"><p>绘制工具</p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="MapView.html">MapView</a><span style="display: none;"><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='#MapView'>[初始化二维场景视图]</a>
<br>[ES5引入方式]：<br/>
Zondy.MapView() <br/>
[ES6引入方式]：<br/>
import { MapView } from '@mapgis/webclient-leaflet-plugin' <br/></p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Popup.html">Popup</a><span style="display: none;"><p>二维场景信息弹窗(leaflet引擎)
参考示例：
<a href='#MapView'>[初始化二维场景视图]</a>
[ES6引入方式]：<br/>
import { Popup } from '@mapgis/webclient-leaflet-plugin' <br/>
自定义样式说明：<br/>
zondy-popup__content 弹窗容器样式<br/>
zondy-popup__tip 弹窗对话框箭头样式<br/>
zondy-popup__header 弹窗头部样式<br/>
zondy-popup__content 弹窗主体样式<br/>
zondy-popup__footer 弹窗底部样式<br/></p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Screenshot.html">Screenshot</a><span style="display: none;"><p>屏幕打印工具</p></span></li></ul><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">草图编辑模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="SketchEditorLeaflet.html">SketchEditorLeaflet</a><span style="display: none;"><p>二维场景草图编辑类<br/>
<br>[ES5引入方式]：<br/>
const { SketchEditorLeaflet } = Zondy <br/>
[ES6引入方式]：<br/>
import { SketchEditorLeaflet } from "@mapgis/webclient-leaflet-plugin" <br/></p></span></li></ul><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">渲染器模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Zondy.ThemeLayer.GraphThemeLayer.html">GraphThemeLayer</a><span style="display: none;"><p>统计专题图通过为每个要素绘制统计图表来反映其对应的专题值的大小。它可同时表示多个字段属性信息，在区域本身与各区域之间形成横向和纵向的对比。<br>统计专题图多用于具有相关数量特征的地图上，比如表示不同地区多年的粮食产量、GDP、人口等，不同时段客运量、地铁流量等。目前提供的统计图类型有：柱状图（Bar），折线图（Line），饼图（Pie），三维柱状图（Bar3D），点状图（Point），环状图（Ring）。</p></span></li></ul></div>
</nav>
</div>
<div class="core" id="main-content-wrapper">
<div class="content">
<header id="page-title" class="page-title">
<span class="page-title-main">类名</span>
<span class="page-title-sub">RandomThemeLayer</span>
</header>
<section>
<article>
<div class="container-overview">
<div class='vertical-section'>
<div class="members">
<div class="member">
<h4 class="name" id="RandomThemeLayer">
<a class="href-link" href="#RandomThemeLayer">#</a>
<span class="code-name" style="font-size:30px">
new RandomThemeLayer<span class="signature">(name, options)</span>
</span>
</h4>
<div class="description">
<p>随机专题图对数据（<<code>Zondy.Feature.Vector</code>>）属性字段（attributes）的属性值进行分段，使用不同的颜色或符号（线型、填充）渲染不同范围段的属性值。
随机专题图一般用来反映连续分布现象的数量或程度特征，如降水量的分布，土壤侵蚀强度的分布等。</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>name</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="default">
</td>
<td class="description last"><p>图层名</p></td>
</tr>
<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>图层参数。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>id</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="default">
</td>
<td class="description last"><p>专题图层 ID。默认使用 CommonUtil.createUniqueID("themeLayer_") 创建专题图层 ID。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>opacity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="default">
1
</td>
<td class="description last"><p>图层透明度。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>nodesClipPixel</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="default">
2
</td>
<td class="description last"><p>节点抽稀像素距离。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>isHoverAble</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="default">
false
</td>
<td class="description last"><p>图形是否在 hover 时高亮。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>isMultiHover</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="default">
false
</td>
<td class="description last"><p>是否多图形同时高亮，用于高亮同一个数据对应的所有图形（如：多面）。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>isClickAble</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="default">
true
</td>
<td class="description last"><p>图形是否可点击。</p></td>
</tr>
<tr class="deep-level-1">
<td class="name"><code>isAllowFeatureStyle</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="default">
false
</td>
<td class="description last"><p>是否允许 feature 样式（style） 中的有效属性应用到专题图层。禁止对专题要素使用数据（feature）的 style。此属性可强制将数据 feature 的 style 中有效属性应用到专题要素上，且拥有比图层 style 和 styleGroups 更高的优先级，使专题要素的样式脱离专题图层的控制。可以通过此方式实现对特殊数据（feature） 对应专题要素赋予独立 style。</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line8">line 8</a>
</span>
</p>
</dl>
</div>
</div>
</div>
</div>
<h3 class="subsection-title">继承关系</h3>
<ul>
<li><a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html">Zondy.ThemeLayer.GeoFeatureThemeLayer</a></li>
</ul>
<div class='vertical-section'>
<h3 id='function'>方法</h3>
<div class="members">
<div class="member">
<h4 class="name" id="addFeatures">
<a class="href-link" href="#addFeatures">#</a>
<span class="code-name" style="font-size:30px">
addFeatures<span class="signature">(features)</span>
</span>
</h4>
<div class="description">
<p>向专题图图层中添加数据。</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>features</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>待填加的要素。</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 href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#addFeatures">Zondy.ThemeLayer.GeoFeatureThemeLayer#addFeatures</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line57">line 57</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="clear">
<a class="href-link" href="#clear">#</a>
<span class="code-name" style="font-size:30px">
clear<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>清除的内容包括数据（features） 、专题要素、缓存。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#clear">Zondy.ThemeLayer.GeoFeatureThemeLayer#clear</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line256">line 256</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="clearCache">
<a class="href-link" href="#clearCache">#</a>
<span class="code-name" style="font-size:30px">
clearCache<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>清除缓存数据。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#clearCache">Zondy.ThemeLayer.GeoFeatureThemeLayer#clearCache</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line247">line 247</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="createThematicFeature">
<a class="href-link" href="#createThematicFeature">#</a>
<span class="code-name" style="font-size:30px">
createThematicFeature<span class="signature">(feature)</span>
</span>
</h4>
<div class="description">
<p>创建专题要素。</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>feature</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>要创建的要素。</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 href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#createThematicFeature">Zondy.ThemeLayer.GeoFeatureThemeLayer#createThematicFeature</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line204">line 204</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="destroyFeatures">
<a class="href-link" href="#destroyFeatures">#</a>
<span class="code-name" style="font-size:30px">
destroyFeatures<span class="signature">(features)</span>
</span>
</h4>
<div class="description">
<p>销毁要素。</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>features</code></td>
<td class="type">
<span class="param-type">Array.<Zondy.Feature.Vector></span>
</td>
<td class="description last"><p>将被销毁的要素。</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 href="Zondy.ThemeLayer.ThemeLayer.html#destroyFeatures">Zondy.ThemeLayer.ThemeLayer#destroyFeatures</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line123">line 123</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="getCacheCount">
<a class="href-link" href="#getCacheCount">#</a>
<span class="code-name" style="font-size:30px">
getCacheCount<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>获取当前缓存数量。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#getCacheCount">Zondy.ThemeLayer.GeoFeatureThemeLayer#getCacheCount</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line268">line 268</a>
</span>
</p>
</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>返回当前缓存数量。</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">number</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getColor">
<a class="href-link" href="#getColor">#</a>
<span class="code-name" style="font-size:30px">
getColor<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>获取随机颜色</p>
</div>
<dl class="details">
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line40">line 40</a>
</span>
</p>
</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>color</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Array</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getEvents">
<a class="href-link" href="#getEvents">#</a>
<span class="code-name" style="font-size:30px">
getEvents<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>获取图层事件。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.ThemeLayer.html#getEvents">Zondy.ThemeLayer.ThemeLayer#getEvents</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line34">line 34</a>
</span>
</p>
</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>返回图层支持的事件。</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 class="member">
<h4 class="name" id="getFeatureBy">
<a class="href-link" href="#getFeatureBy">#</a>
<span class="code-name" style="font-size:30px">
getFeatureBy<span class="signature">(property, value)</span>
</span>
</h4>
<div class="description">
<p>在专题图的要素数组 features 里面遍历每一个 feature，当 feature[property] === value 时，返回此 feature（并且只返回第一个）。</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>property</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>要的某个属性名。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>对应属性名得值。</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 href="Zondy.ThemeLayer.ThemeLayer.html#getFeatureBy">Zondy.ThemeLayer.ThemeLayer#getFeatureBy</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line234">line 234</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="getFeatureById">
<a class="href-link" href="#getFeatureById">#</a>
<span class="code-name" style="font-size:30px">
getFeatureById<span class="signature">(featureId)</span>
</span>
</h4>
<div class="description">
<p>通过给定一个 ID，返回对应的矢量要素,如果不存在则返回 null。</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>featureId</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>要素 ID。</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 href="Zondy.ThemeLayer.ThemeLayer.html#getFeatureById">Zondy.ThemeLayer.ThemeLayer#getFeatureById</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line250">line 250</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="getFeatures">
<a class="href-link" href="#getFeatures">#</a>
<span class="code-name" style="font-size:30px">
getFeatures<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>查看当前图层中的有效数据。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.ThemeLayer.html#getFeatures">Zondy.ThemeLayer.ThemeLayer#getFeatures</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line219">line 219</a>
</span>
</p>
</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>返回图层中的有效数据。</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Array</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getFeaturesByAttribute">
<a class="href-link" href="#getFeaturesByAttribute">#</a>
<span class="code-name" style="font-size:30px">
getFeaturesByAttribute<span class="signature">(attrName, attrValue)</span>
</span>
</h4>
<div class="description">
<p>通过给定一个属性的 key 值和 value 值，返回所有匹配的要素数组。</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>attrName</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>key 值。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>attrValue</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>value 值。</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 href="Zondy.ThemeLayer.ThemeLayer.html#getFeaturesByAttribute">Zondy.ThemeLayer.ThemeLayer#getFeaturesByAttribute</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line259">line 259</a>
</span>
</p>
</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>返回所有匹配的要素数组。</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Array</span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="getLocalXY">
<a class="href-link" href="#getLocalXY">#</a>
<span class="code-name" style="font-size:30px">
getLocalXY<span class="signature">(coordinate)</span>
</span>
</h4>
<div class="description">
<p>地理坐标转为像素坐标。</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>coordinate</code></td>
<td class="type">
<span class="param-type">Array</span>
</td>
<td class="description last"></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.ThemeLayer.html#getLocalXY">Zondy.ThemeLayer.ThemeLayer#getLocalXY</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line411">line 411</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="getShapesByFeatureID">
<a class="href-link" href="#getShapesByFeatureID">#</a>
<span class="code-name" style="font-size:30px">
getShapesByFeatureID<span class="signature">(featureID)</span>
</span>
</h4>
<div class="description">
<p>通过 FeatureID 获取 feature 关联的所有图形。如果不传入此参数，函数将返回所有图形。</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>featureID</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>要素 ID。</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 href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#getShapesByFeatureID">Zondy.ThemeLayer.GeoFeatureThemeLayer#getShapesByFeatureID</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_GeoFeatureThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_GeoFeatureThemeLayer.js.html">document/theme/GeoFeatureThemeLayer.js</a>, <a href="document_theme_GeoFeatureThemeLayer.js.html#line290">line 290</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="getStyleByData">
<a class="href-link" href="#getStyleByData">#</a>
<span class="code-name" style="font-size:30px">
getStyleByData<span class="signature">()</span>
</span>
</h4>
<dl class="details">
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line55">line 55</a>
</span>
</p>
</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>专题要素的 Style</p></div>
<div class='column is-5 has-text-left'>
<label>类型: </label>
<span class="param-type">Array.<<a href="Zondy.ThemeLayer.ThemeStyle.html">Zondy.ThemeLayer.ThemeStyle</a>></span>
</div>
</div>
</div>
</div>
</div>
<div class="member">
<h4 class="name" id="initialize">
<a class="href-link" href="#initialize">#</a>
<span class="code-name" style="font-size:30px">
initialize<span class="signature">(name, options)</span>
</span>
</h4>
<div class="description">
<p>初始化。</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>name</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>专题图名。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>options</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>需要设置的参数对象。</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#initialize">Zondy.ThemeLayer.GeoFeatureThemeLayer#initialize</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line25">line 25</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="off">
<a class="href-link" href="#off">#</a>
<span class="code-name" style="font-size:30px">
off<span class="signature">(event, callback, context)</span>
</span>
</h4>
<div class="description">
<p>移除专题要素事件监听。</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>event</code></td>
<td class="type">
<span class="param-type">Event</span>
</td>
<td class="description last"><p>监听事件。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>回调函数。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>context</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>信息。</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 href="Zondy.ThemeLayer.ThemeLayer.html#off">Zondy.ThemeLayer.ThemeLayer#off</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line370">line 370</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="on">
<a class="href-link" href="#on">#</a>
<span class="code-name" style="font-size:30px">
on<span class="signature">(event, callback, context)</span>
</span>
</h4>
<div class="description">
<p>添加专题要素事件监听。添加专题要素事件监听。</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>event</code></td>
<td class="type">
<span class="param-type">Event</span>
</td>
<td class="description last"><p>监听事件。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>回调函数。</p></td>
</tr>
<tr class="deep-level-0">
<td class="name"><code>context</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>信息。</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 href="Zondy.ThemeLayer.ThemeLayer.html#on">Zondy.ThemeLayer.ThemeLayer#on</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line353">line 353</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="onAdd">
<a class="href-link" href="#onAdd">#</a>
<span class="code-name" style="font-size:30px">
onAdd<span class="signature">(map)</span>
</span>
</h4>
<div class="description">
<p>添加专题图</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>map</code></td>
<td class="type">
<span class="param-type">L.map</span>
</td>
<td class="description last"><p>要添加的地图</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
Zondy.ThemeLayer.GeoFeatureThemeLayer#onAdd
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line66">line 66</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="onRemove">
<a class="href-link" href="#onRemove">#</a>
<span class="code-name" style="font-size:30px">
onRemove<span class="signature">(map)</span>
</span>
</h4>
<div class="description">
<p>删除某个地图。</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>map</code></td>
<td class="type">
<span class="param-type">L.Map</span>
</td>
<td class="description last"><p>要删除的地图。</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 href="Zondy.ThemeLayer.ThemeLayer.html#onRemove">Zondy.ThemeLayer.ThemeLayer#onRemove</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_ThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_ThemeLayer.js.html">document/theme/ThemeLayer.js</a>, <a href="document_theme_ThemeLayer.js.html#line52">line 52</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="redraw">
<a class="href-link" href="#redraw">#</a>
<span class="code-name" style="font-size:30px">
redraw<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>重绘专题图</p>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#redraw">Zondy.ThemeLayer.GeoFeatureThemeLayer#redraw</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line198">line 198</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="redrawThematicFeatures">
<a class="href-link" href="#redrawThematicFeatures">#</a>
<span class="code-name" style="font-size:30px">
redrawThematicFeatures<span class="signature">(bounds)</span>
</span>
</h4>
<div class="description">
<p>重绘专题要素</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>bounds</code></td>
<td class="type">
<span class="param-type">L.Bounds</span>
</td>
<td class="description last"><p>地图范围</p></td>
</tr>
</tbody>
</table>
</div>
<dl class="details">
<dt class="tag-overrides">Overrides:</dt>
<dd class="tag-overrides"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLayer.html#redrawThematicFeatures">Zondy.ThemeLayer.GeoFeatureThemeLayer#redrawThematicFeatures</a>
</li></ul></dd>
<p class="tag-source">
<a href="document_theme_RandomThemeLayer.js.html" class="button">查看源代码</a>
<span>
<a href="document_theme_RandomThemeLayer.js.html">document/theme/RandomThemeLayer.js</a>, <a href="document_theme_RandomThemeLayer.js.html#line116">line 116</a>
</span>
</p>
</dl>
</div>
<div class="member">
<h4 class="name" id="removeAllFeatures">
<a class="href-link" href="#removeAllFeatures">#</a>
<span class="code-name" style="font-size:30px">
removeAllFeatures<span class="signature">()</span>
</span>
</h4>
<div class="description">
<p>清除当前图层所有的矢量要素。</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Zondy.ThemeLayer.GeoFeatureThemeLay