mars2d地图政区添加遮罩层
数据格式要求geojson,由于我后端返回的数据格式是WKT,通过wellknown.parse进行数据转换
const geojson = wellknown.parse(coordinatesString)
const data = {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
geometry: geojson
}
]
}
const geoJsonLayer = new mars2d.layer.GeoJsonLayer