Appearance
BaseLayer
BaseLayer
基础图层类
注:不可直接实例化,需继承后使用
constructor
构造函数
Parameters
sourceIdstring?
addToMap
添加图层到地图
Parameters
Returns this
removeFromMap
从地图上移除图层
Parameters
Returns this
getLayerId
获取layer id
Returns string
getSourceData
获取source data
Returns GeoJSONSourceRaw
getSourceId
获取source id
Returns string
addFeature
添加元素到图层,如果元素已存在,则不添加
Parameters
featureBaseFeature
Returns this
addFeatures
添加多个元素到图层
Parameters
featuresArray<BaseFeature>
Returns this
setFeatures
重新添加元素列表到图层,会清空原有元素列表
Parameters
featuresArray<BaseFeature>
Returns this
getFeatures
获取feature,如果不传featureId,则返回所有feature,否则返回指定feature
Parameters
featureIdstring? featureId
Returns (BaseFeature | Array<BaseFeature> | undefined)
clearFeatures
清空元素
Returns this
updateFeature
更新元素
Parameters
Returns this
removeFeature
移除元素
Parameters
Returns this
removeFeatures
移除多个元素
Parameters
Returns this
hasFeature
判断是否包含某个元素
Parameters
featureIdstring
Returns boolean
scaleWithAnimation
带动画缩放
Parameters
Returns this
fitToBounds
将图层视角调整到最佳显示范围
Parameters
optionFitBoundsOptions?
Returns this
getBounds
获取图层最佳显示范围
Returns LngLatBoundsLike
setPaintProperty
设置图层[Paint](/jsapi/apis/types/Types.html#paint)
Parameters
propertystringvalueany
Returns this
setLayoutProperty
设置图层[Layout](/jsapi/apis/types/Types.html#layout)
Parameters
propertystringvalueany
Returns this
getPaintProperty
获取图层[Paint](/jsapi/apis/types/Types.html#paint)
Parameters
propertystring
Returns any
getLayoutProperty
获取图层[Layout](/jsapi/apis/types/Types.html#layout)
Parameters
propertystring
Returns any
show
显示图层
Returns this
hide
隐藏图层
Returns this
on
监听鼠标事件
Parameters
typeTcbfunction (ev: LayerMouseEvent<T>, feature: (Array<F> | F)): voidfeatureIdstring?
Returns this
once
监听鼠标事件,只触发一次
Parameters
typeTcbfunction (ev: LayerMouseEvent<T>, feature: (Array<F> | F)): voidfeatureIdstring?
Returns this
off
取消监听鼠标事件
Parameters
typeTcbfunction (ev: LayerMouseEvent<T>): void?
Returns this
isAddedToMap
判断是否已经绘制在地图上
Returns boolean
LayerMouseEvent
图层事件类型
Type: LayerMouseEvent
Examples
javascript
type LayerMouseEvent<T extends keyof MapLayerEventType> = MapLayerEventType[T] & EventData