SOURCE

var map = new maptalks.Map('map', {
    center: [-0.131049, 51.498568],
    zoom: 14,
    fog: true,
    // fogColor: [0, 0, 0],
    // baseLayer: new maptalks.TileLayer('base', {
    //     urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
    //     subdomains: ['a', 'b', 'c', 'd'],
    //     attribution: '&copy; <a href="http://osm.org">OpenStreetMap</a> contributors, &copy; <a href="https://carto.com/">CARTO</a>'
    // })
    baseLayer: new maptalks.TileLayer('base', {
        urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
        subdomains: ['a', 'b', 'c', 'd'],
        attribution: '&copy; <a href="http://osm.org">OpenStreetMap</a> contributors, &copy; <a href="https://carto.com/">CARTO</a>',
        cssFilter: 'sepia(100%) invert(90%)'
    })
});

var polygon = new maptalks.Polygon([
    [
        [-0.131049, 51.498568],
        [-0.107049, 51.498568],
        [-0.107049, 51.493568],
        [-0.131049, 51.493568],
        [-0.131049, 51.498568]
    ]
    ], {
    visible : true,
    editable : true,
    cursor : 'pointer',
    draggable : false,
    dragShadow : false, // display a shadow during dragging
    drawOnAxis : null,  // force dragging stick on a axis, can be: x, y
    symbol: {
        'lineColor' : '#fff',
        'lineWidth' : 2,
        'polygonFill' : 'rgb(240, 0, 0)',
        'polygonOpacity' : 0.6,
        // textName: '123'
    }
});
const sceneConfig = {
}

const layer = new maptalks.PointLayer('vector');
const layer1 = new maptalks.VectorLayer('Polygon');

new maptalks.Marker([-0.113049, 51.49856]).addTo(layer);
polygon.addTo(layer1);

const groupLayer = new maptalks.GroupGLLayer('group', [layer, layer1], { sceneConfig }).addTo(map);

marker.setInfoWindow({
    'title': 'Marker\'s InfoWindow',
    'content': 'Click on marker to open.'

    // 'autoPan': true,
    // 'width': 300,
    // 'minHeight': 120,
    // 'custom': false,
    //'autoOpenOn' : 'click',  //set to null if not to open when clicking on marker
    //'autoCloseOn' : 'click'
});

marker.openInfoWindow();

<link rel="stylesheet" href="https://unpkg.com/maptalks@1.0.0-rc.33/dist/maptalks.css">
<script src="https://unpkg.com/maptalks@1.0.0-rc.33/dist/maptalks.min.js"></script>
<script src="https://unpkg.com/@maptalks/gl-layers@0.34.1/dist/maptalks-gl-layers.js"></script>

<div id="map" class="container"></div>

html,body{margin:0px;height:100%;width:100%}
    .container{width:100%;height:100%}