Geojson

Geojson

geojson主类

Constructor

new Geojson(viewer)

Description:
  • 构造函数

Source:
Parameters:
Name Type Description
viewer Object

地图场景对象

Methods

(async) add(urlopt, idopt, typeopt, optionsopt) → {Promise.<(Entity|Primitive)>}

Description:
  • 加载geojson

Source:
Parameters:
Name Type Attributes Default Description
url String <optional>

json地址

id String <optional>

加载后图层id

type String <optional>

加载类型,1-entity,2-primitive

options BillboardOption | PolylineOption | PolygonOption <optional>
null

图层参数设置,根据加载图层的几何类型,自主选择,点:BillboardOption,线:PolylineOption,面:PolygonOption

Returns:
  • 异步返回,加载后图层对象,Entity类或Primitive类对象,参考Cesium
Type
Promise.<(Entity|Primitive)>