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			180 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			180 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<!DOCTYPE html>
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<html>
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<head>
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    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
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    <meta name="apple-mobile-web-app-capable" content="yes"/>
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    <title>可视化专题</title>
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    <link href='./css/bootstrap.min.css' rel='stylesheet'/>
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    <link href='./css/bootstrap-responsive.min.css' rel='stylesheet'/>
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    <link href='./css/sm-extend.css' rel='stylesheet'/>
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    <link href='./css/sm-doc.css' rel='stylesheet'/>
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    <style type="text/css">
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        .tabel1{
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            width: 300px;;
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        }
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        .tabel2{
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            width: 450px;;
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        }
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        .tabel3{
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            width: 450px;;
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        }
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        .div1{
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            background-color: #000000;
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        }
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        .img1{
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            margin: 2px;
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        }
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    </style>
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</head>
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<body data-spy="scroll" data-target=".subnav" data-offset="50">
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<!--导航条-->
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<div class="navbar navbar-fixed-top" id="navbar">
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</div>
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<div id='container' class='container'>
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<div class='page-header'>
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    <h1>可视化专题</h1>
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    <hr/>
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    <p style="font-weight:bold">
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        SuperMap iClient for JavaScript 提供了大量可视化效果图,可以满足用户的不同需求,总体可划分为三大类:
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        <a href="#test1">客户端渲染</a>、
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        <a href="#test2">数据交互</a>、
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        <a href="#test3">其他</a>。
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    </p>
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    <div class="pageImage"><img src="images/visualTopic.png"/></div>
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    <h2><a name="test1">一、客户端渲染</a></h2>
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    <div class="tabel1"  style="display: inline-table;">
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        <p style="font-weight:bold">
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            1、热点图
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            <div class="div1">
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                <img class="img1" src="images/heatMapLayerTopic.png"/>
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            </div>
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            <br />
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            <p>
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                热点图(HeatMapLayer),用于渲染数据的衰减趋势,颜色渐变的效果。
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            </p>
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        </p>
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        <p>
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            详情请查看:
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            <a href="HeatMapLayerTopic.html">热点图专题</a>
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        </p>
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    </div>
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    <div class="tabel1"  style="display: inline-table;">
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        <p style="font-weight:bold">
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            2、聚合图
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            <div class="div1">
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                <img class="img1" src="images/clusterLayerTopic.png"/>
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            </div>
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            <br />
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            <p>
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                聚合图(ClusterLayer),用于解决大量数据在浏览器渲染缓慢的问题。
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            </p>
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        </p>
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        <p>
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            详情请查看:
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            <a href="ClusterLayerTopic.html">聚合图专题</a>
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        </p>
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    </div>
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    <div class="tabel1"  style="display: inline-table;">
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        <p style="font-weight:bold">
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            3、热点格网图
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            <div class="div1">
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                <img class="img1" src="images/heatGridLayerTopic.png"/>
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            </div>
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            <br />
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            <p>
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                热点格网图(HeatGridLayer),用于解决大量数据在浏览器渲染缓慢的问题并带有数据衰减趋势的效果。
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            </p>
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        </p>
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        <p>
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            详情请查看:
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            <a href="HeatGridLayerTopic.html">热点格网图专题</a>
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        </p>
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    </div>
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    <br>
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    <p style="font-weight:bold">
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        总结:
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    </p>
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    <p>
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        用户在选择点数据的渲染方式时,如果对视觉渐变效果要求比较高可以选择使用热点图,如果只是为了解决大数据量渲染问题可以选择聚合图,
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        如果想要渐变效果,但是数据量又比较大时可以考虑格网图,具体选择哪种渲染方式还得由用户的具体需求决定。
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    </p>
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    <h2><a name="test2">二、数据交互</a></h2>
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    <div class="tabel2"  style="display: inline-table;">
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        <p style="font-weight:bold">
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            1、属性图(UTFGriid)
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            <div class="div1">
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                <img class="img1" src="images/utfgridTopic.gif"/>
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            </div>
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            <br />
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            <p>
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                属性图(UTFGriid),用于前端快速访问后台属性。
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            </p>
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        </p>
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        <p>
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            详情请查看:
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            <a href="UTFGridLayerTopic.html">属性图专题</a>
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        </p>
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    </div>
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    <div class="tabel2"  style="display: inline-table;">
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        <p style="font-weight:bold">
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            2、麻点图
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            <div class="div1">
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                <img class="img1" src="images/goisTopic.png"/>
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            </div>
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            <br />
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            <p>
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                麻点图(GOIs),用于解决前端超大数据量渲染以及快速访问属性的问题。
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            </p>
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        </p>
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        <p>
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            详情请查看:
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            <a href="GOISTopic.html">麻点图专题</a>
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        </p>
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    </div>
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    <h2><a name="test3">三、其他</a></h2>
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    <p style="font-weight:bold">
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        1、扩展图
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        <div>
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            <div class="tabel3"  style="display: inline-table;">
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                <div class="div1"><img class="img1" src="images/elementsTopic.png"/></div>
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            </div>
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            <div class="tabel3"  style="display: inline-table;">
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                <div class="div1"><img class="img1" src="images/elementsTopic1.png"/></div>
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            </div>
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        </div>
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    </p>
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    <p>Elements图层用于添加任意dom对象,其自身是一个div,所以用户可以向该图层上添加任意dom对象,并且支持第三方扩展应用。
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        如果我们提供的之前的可视化图层还不能满足用户的需求,那么用户可以尝试使用此图层来自定义。
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    </p>
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    <p>
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        详情请查看:
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        <a href="ElementsTopic.html">扩展图专题</a>
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    </p>
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</div>
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<div class='footer'>
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    <p>版权所有 © 2000-2016  JWL</p>
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</div>
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</div>
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<script src='./js/jquery.js'></script>
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<script src='./js/bootstrap.js'></script>
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<script src="./js/navbar.js"></script>
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<script src="./js/GoTop.js" id="js_gotop"></script>
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</body>
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</html>
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