Interface IFeaturesProvider

矢量数据访问器接口，通过实现该接口可以扩展支持任意格式的矢量数据内部使用GeoJSON进行矢量对象的描述

Hierarchy

IFeaturesProvider

Implemented by

FeatureDataProviderBase

Index

Methods

Methods

getFeature

getFeature(fid: string): Feature<Geometry, {}>

- Defined in src/providers/feature.data.provider.ts:16
根据对象ID获取矢量对象

Parameters
- fid: string
  
  对象ID
Returns Feature<Geometry, {}>

getFeatures

getFeatures(): FeatureCollection<Geometry, {}>

- Defined in src/providers/feature.data.provider.ts:11
获取所有矢量对象

Returns FeatureCollection<Geometry, {}>

offFeaturesUpdate

offFeaturesUpdate(cb: (() => void)): IFeaturesProvider

- Defined in src/providers/feature.data.provider.ts:42
取消数据更新的监听

memberof
IFeaturesProvider

Parameters
- cb: (() => void)
  - - (): void
    - Returns void
Returns IFeaturesProvider
{IFeaturesProvider}

onFeaturesUpdate

onFeaturesUpdate(cb: (() => void)): IFeaturesProvider

- Defined in src/providers/feature.data.provider.ts:33
监听数据更新消息

memberof
IFeaturesProvider

Parameters
- cb: (() => void)
  - - (): void
    - Returns void
Returns IFeaturesProvider
{IFeaturesProvider}

updateFeatures

updateFeatures(data: any): any

- Defined in src/providers/feature.data.provider.ts:24
更新数据内容

memberof
IFeaturesProvider

Parameters
- data: any
Returns any

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