index.html
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Geometry Styles - Polygon with vetex markers</title>
<style type="text/css">
html,body{margin:0px;height:100%;width:100%}
.container{width:100%;height:100%}
</style>
<link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<body>
<div id="map" class="container"></div>
<script>
var map = new maptalks.Map('map', {
center: [-0.113049, 51.498568],
zoom: 14,
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ["a","b","c","d"],
attribution: '© <a href="http://osm.org">OpenStreetMap</a> contributors, © <a href="https://carto.com/">CARTO</a>'
})
});
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]
]
], {
symbol: {
'lineColor' : '#34495e',
'lineWidth' : 2,
'polygonFill' : 'rgb(135,196,240)',
'polygonOpacity' : 0.6,
'markerType' : 'ellipse',
'markerFill' : '#1bbc9b',
'markerLineColor' : '#000',
'markerWidth' : 30,
'markerHeight' : 30,
'markerPlacement' : 'vertex', // point, vertex, vertex-first, vertex-last, line
'textName' : 'A',
'textPlacement' : 'vertex', // point, vertex, vertex-first, vertex-last, line
'textFill' : '#fff'
}
});
new maptalks.VectorLayer('vector', polygon).addTo(map);
</script>
</body>
</html>