Constructor
new BigPointLayer(param)
Parameters:
Name | Type | Description | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
param |
Object | 参数列表
Properties
|
Example
////该类图层的创建方式和type为GeoPoint的FeatureLayer类似,但暂时不支持更新样式也无法获取每一个单个的GeoPoint,适合用作背景图层
var bigPointLayer = app.create({
type: 'BigPointLayer',
dataSource: data, //一个geojson格式的对象
renderer:{//仅支持type为vector的情况
color: [0, 100, 255],
opacity: 0.5,
type: 'vector',
size:3,
vectorType:'circle'
}
});
Extends
Methods
createGeoObject(feature, referencePosition, rendererItem) → {*|Object}
Parameters:
Name | Type | Description |
---|---|---|
feature |
||
referencePosition |
||
rendererItem |
- Overrides:
Returns:
- Type
- * | Object
createMaterial(rendererItem) → {*}
Parameters:
Name | Type | Description |
---|---|---|
rendererItem |
- Overrides:
Returns:
- Type
- *
createMesh(geometry, material, rendererItem) → {*}
Parameters:
Name | Type | Description |
---|---|---|
geometry |
||
material |
||
rendererItem |
- Overrides:
Returns:
- Type
- *