版本：9.0.0
点图层

支持添加点图层。
<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>点图层</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;

        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.0.0/mapmost-webgl-min.js"></script>
</head>

<body>
    <div id="map"></div>
    <script>
        let map = new mapmost.Map({
            container: 'map',  
            style: "<your style url>", 
            center: [120.71220711830802, 31.325655338101896], 
            zoom: 15.62594199083846, 
            pitch: 59.48725112156901, 
            bearing: -54.10626584095007, 
            userId: '***', // 授权码
        });

        map.on('load', function () {

            map.addSource('roadCross', {
                "type": "geojson",
                data: "../example_data/road_cross.geojson"
            })
            
            map.addLayer({
                "id": "roadCross",
                "type": 'circle',
                "source": "roadCross",
                "layout": {},
                "paint": {
                    // "circle-blur":1, // 点的模糊度
                    "circle-color": "#0000fa",
                    "circle-radius": 5, // 点的半径大小
                    // "circle-opacity":0.5, // 透明度 0~1
                    "circle-pitch-alignment": "map", // "viewport"|"map"
                    //"map"  圆与地图的平面对齐 - 贴地显示
                    //"viewport" 圆与视口平面对齐
                    "circle-pitch-scale": "viewport", // "map"|"viewport" 
                    // "map" 圆根据它们与相机的明显距离进行缩放。
                    // 'viewport' 不缩放
                    "circle-stroke-color": "#ffffff", // 圆边框颜色
                    "circle-stroke-width": 2, // 圆边框的宽度
                    "circle-stroke-opacity":0.8, // 圆边框的透明度
                    //"circle-translate":[-100,-10], // 几何体的偏移，都是负数表示左和上
                    //"circle-translate-anchor":"viewport" // 控制圆平移的参照系 "map"|"viewport" 
                }
            })
        })
</script>
</body>
</html>