| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475 | <!DOCTYPE html><html lang="en">  <head>    <meta charset="UTF-8" />    <meta name="viewport" content="width=device-width, initial-scale=1" />    <title>React 大数据可视化</title>    <link rel="stylesheet" href="index.css" />    <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />    <link      href="//mapopen.bj.bcebos.com/github/BMapGLLib/DrawingManager/src/DrawingManager.min.css"      rel="stylesheet"    />    <!-- <script      type="text/javascript"      src="http://api.map.baidu.com/api?v=2.0&ak=ILQH1WYMHbSlqFNViqca6j62Ga7bSOzW"    ></script> -->    <script      type="text/javascript"      src="//api.map.baidu.com/api?type=webgl&v=2.0&ak=ILQH1WYMHbSlqFNViqca6j62Ga7bSOzW"    ></script>    <script type="text/javascript" src="Lushu.js"></script>    <!-- <script      type="text/javascript"      src="//api.map.baidu.com/library/LuShu/gl/src/LuShu_min.js"    ></script> -->    <script src="//mapopen.bj.bcebos.com/github/BMapGLLib/DrawingManager/src/DrawingManager.min.js"></script>  </head>  <body>    <div id="root"></div>    <script src="index.js"></script>  </body>  <style>    .drawing-panel {      z-index: 999;      position: absolute;      top: 0.5rem;      margin-left: 0.5rem;      padding-left: 0;      border-radius: 0.25rem;      height: 47px;      box-shadow: 0 2px 6px 0 rgba(27, 142, 236, 0.5);    }    .bmap-btn {      border-right: 1px solid #d2d2d2;      float: left;      width: 64px;      height: 100%;      background-image: url(//api.map.baidu.com/library/DrawingManager/1.4/src/bg_drawing_tool.png);      cursor: pointer;    }    .drawing-panel .bmap-marker {      background-position: -65px 0;    }    .drawing-panel .bmap-polyline {      background-position: -195px 0;    }    .drawing-panel .bmap-rectangle {      background-position: -325px 0;    }    .drawing-panel .bmap-polygon {      background-position: -260px 0;    }    .drawing-panel .bmap-circle {      background-position: -130px 0;    }  </style></html>
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