高德地图 JS API示例-覆盖物- › 点标记-›标注和标注图层-文字标注

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>标注和标注图层</title>
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
    <style>
        html, body, #container {
            height: 100%;
            width: 100%;
            margin: 0;
        }
    </style>
</head>
<body>
<div id="container"></div>
<script type="text/javascript"
        src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=Map3D,AMap.DistrictSearch,AMap.DistrictLayer"></script>
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.11/lodash.min.js"></script>
<script type="text/javascript" src="https://a.amap.com/jsapi_demos/static/demo-center/data/district.js"></script>
<script type="text/javascript">
    var opts = {
        subdistrict: 0,   //返回下一级行政区
        extensions: 'all',  //返回行政区边界坐标组等具体信息
    };
    //实例化DistrictSearch
    district = new AMap.DistrictSearch(opts);
    district.search('中国', function (status, result) {
        var bounds = result.districtList[0].boundaries;
        var mask = [];
        for (var i = 0; i < bounds.length; i += 1) {
            mask.push([bounds[i]])
        }
        var disCountry = new AMap.DistrictLayer.World({
            zIndex: 0,
            rejectMapMask: true
        });
        var object3Dlayer = new AMap.Object3DLayer({zIndex: 1});
        var map = new AMap.Map('container', {
            mask: mask,
            showLabel: false,
            center: [106.42804, 39.995725],
            viewMode: '3D',
            labelzIndex: 130,
            zoom: 4,
            cursor: 'pointer',
            pitch: 35,
            layers: [
                new AMap.TileLayer.RoadNet({
                    zIndex: 7
                }),
                disCountry,
                object3Dlayer,
                new AMap.TileLayer.Satellite()
            ]
        });
        var height = -5000;
        var color = '#0088ffcc';//rgba
        var prism = new AMap.Object3D.Wall({
            path: bounds,
            height: height,
            color: color
        });
        prism.transparent = true;
        object3Dlayer.add(prism);

        var layer = new AMap.LabelsLayer({
            rejectMapMask: true,
            // 开启标注避让，默认为开启，v1.4.15 新增属性
            collision: true,
            // 开启标注淡入动画，默认为开启，v1.4.15 新增属性
            animation: true,
        });

        map.add(layer);

        for (var i = 0; i < LabelsData.length; i++) {
            var labelsMarker = new AMap.LabelMarker(LabelsData[i]);

            layer.add(labelsMarker);
        }

    })
</script>
</body>
</html>
0 0 投票数
文章评分