百度地图行政区填充颜色

代码如下:

    <!--
 * @Description: In User Settings Edit
 * @Author: shundong
 * @Date: 2019-10-08 09:36:18
 * @LastEditTime: 2019-10-08 10:05:23
 * @LastEditors: Please set LastEditors
 -->

<!DOCTYPE html
    PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <title>获取地区轮廓线</title>
    <script type="text/javascript"
        src="http://api.map.baidu.com/api?v=2.0&ak=62O7vRWrqkU0b3b4pD5L9g9tpzZdVujc"></script>
    <style type="text/css">
        * {
            padding: 0;
            margin: 0;
        }
        body,
        html,
        #container {
            width: 100%;
            height: 100%;
            overflow: hidden;
            margin: 0;
            font-family: "微软雅黑";
        }
    </style>
</head>

<body>
    <div id="container"></div>
    <script type="text/javascript">
        // 创建Map实例
        var map = new BMap.Map("container", {});                        
        // 初始化地图,设置中心点坐标和地图级别
        map.centerAndZoom(new BMap.Point(112.00, 27.73), 8);  
        map.enableScrollWheelZoom();
        //加载颜色
        madeBoundary();       
        // 遍历通过 百度的 Boundary工具类拿到边界坐标
        function madeBoundary() {
            var datas = new Array("株洲-red", "衡阳-#a6fa68", "湘潭-#f639a8", "邵阳-#20b832", "岳阳-#f4e53c", "常德-rgba(68,159,209,.2)", "张家界-#5fd5b5", "益阳-#ddf50f", "郴州-#73be97", "永州-#1212ba", "怀化-#1bec73", "湘西土家族苗族自治州-#afb8e1", "娄底市-#d28e52", "长沙市-#fc7743");
            var bdary = new BMap.Boundary();
            for (var i = 0; i < datas.length; i++) {
                getBoundary(datas[i], bdary);
            }
        }
        function getBoundary(data, bdary) {
            data = data.split("-");
            bdary.get(data[0], function (rs) {       //获取行政区域
                var count = rs.boundaries.length; //行政区域的点有多少个
                var pointArray = [];
                for (var i = 0; i < count; i++) {
                    var ply = new BMap.Polygon(rs.boundaries[i], { strokeWeight: 2, strokeColor: "#ff0000", fillOpacity: 0.5, fillColor: data[1] }); //建立多边形覆盖物
                    map.addOverlay(ply);  //添加覆盖物
                }
            })
        }

    </script>
</body>

</html>
来源：https://www.cnblogs.com/shundong106/p/11633860.html
标签
地图api