Class: Polyline
创建多段线.
Hierarchy
-
↳ Polyline
Table of contents
Constructors
Properties
Methods
- addTo
- clickLayer
- clickPopup
- getData
- getLayerId
- getLayerStyle
- getLineBlur
- getLineCap
- getLineColor
- getLineDasharray
- getLineGapWidth
- getLineGradient
- getLineJoin
- getLineMiterMimit
- getLineOffset
- getLineOpacity
- getLinePattern
- getLineRoundLimit
- getLineSortKey
- getLineTranslate
- getLineTranslateAnchor
- getLineWidth
- getSourceId
- hide
- hoverFeatureState
- hoverLayer
- hoverPointer
- hoverPopup
- remove
- setData
- setFilter
- setLayerStyle
- setLineBlur
- setLineCap
- setLineColor
- setLineDasharray
- setLineGapWidth
- setLineGradient
- setLineJoin
- setLineMiterMimit
- setLineOffset
- setLineOpacity
- setLinePattern
- setLineRoundLimit
- setLineSortKey
- setLineTranslate
- setLineTranslateAnchor
- setLineWidth
- setProperty
- show
- toggle
Constructors
constructor
+ new Polyline(options: PolylineOptions): Polyline
Parameters
| Name | Type |
|---|---|
options |
PolylineOptions |
Returns: Polyline
Overrides: OverlayLayerBase
Properties
_map
• Optional _map: Map
Inherited from: OverlayLayerBase._map
layerId
• Optional layerId: string
Inherited from: OverlayLayerBase.layerId
options
• options: PolylineOptions
sourceId
• Optional sourceId: string
Inherited from: OverlayLayerBase.sourceId
Methods
addTo
▸ addTo(map: Map, beforeId?: string): void
Parameters
| Name | Type |
|---|---|
map |
Map |
beforeId? |
string |
Returns: void
Overrides: OverlayLayerBase
clickLayer
▸ clickLayer(cb: any): any
每当单击这些图层中的要素时都会触发回调。
Parameters
| Name | Type | Description |
|---|---|---|
cb |
any | Callback that receives event with .features property |
Returns: any
A function that removes the handler.
Inherited from: OverlayLayerBase
clickPopup
▸ clickPopup(htmlFunc: (arg0: {}) => void, popupOptions?: PopupOptions): any
每当单击这些图层中的要素时都会显示一个弹出窗口。
example clickPopup(f => <h3>${f.properties.Name}</h3> ${f.properties.Description}, { maxWidth: 500 });
Parameters
| Name | Type | Description |
|---|---|---|
htmlFunc |
(arg0: {}) => void |
Function that receives feature and popup, returns HTML. |
popupOptions? |
PopupOptions | Options passed to Popup() to customise popup. |
Returns: any
A function that removes the handler.
Inherited from: OverlayLayerBase
getData
▸ getData(): undefined | Feature<Geometry | GeometryCollection, Properties> | FeatureCollection<Geometry | GeometryCollection, Properties> | Geometry | GeometryCollection
获取数据源的数据
Returns: undefined | Feature<Geometry | GeometryCollection, Properties> | FeatureCollection<Geometry | GeometryCollection, Properties> | Geometry | GeometryCollection
Inherited from: OverlayLayerBase
getLayerId
▸ getLayerId(): undefined | string
获取图层ID
Returns: undefined | string
Inherited from: OverlayLayerBase
getLayerStyle
▸ getLayerStyle(): LayerSpecification
根据样式规范，获取给定图层 ID 的图层定义。
Returns: LayerSpecification
Inherited from: OverlayLayerBase
getLineBlur
▸ getLineBlur(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getLineCap
▸ getLineCap(): DataDrivenPropertyValueSpecification<"butt" | "round" | "square">
Returns: DataDrivenPropertyValueSpecification<"butt" | "round" | "square">
getLineColor
▸ getLineColor(): DataDrivenPropertyValueSpecification<string>
Returns: DataDrivenPropertyValueSpecification<string>
getLineDasharray
▸ getLineDasharray(): DataDrivenPropertyValueSpecification<number[]>
Returns: DataDrivenPropertyValueSpecification<number[]>
getLineGapWidth
▸ getLineGapWidth(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getLineGradient
▸ getLineGradient(): ExpressionSpecificationEx
Returns: ExpressionSpecificationEx
getLineJoin
▸ getLineJoin(): DataDrivenPropertyValueSpecification<"round" | "bevel" | "miter">
Returns: DataDrivenPropertyValueSpecification<"round" | "bevel" | "miter">
getLineMiterMimit
▸ getLineMiterMimit(): PropertyValueSpecificationEx<number>
Returns: PropertyValueSpecificationEx<number>
getLineOffset
▸ getLineOffset(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getLineOpacity
▸ getLineOpacity(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getLinePattern
▸ getLinePattern(): DataDrivenPropertyValueSpecification<string>
Returns: DataDrivenPropertyValueSpecification<string>
getLineRoundLimit
▸ getLineRoundLimit(): PropertyValueSpecificationEx<number>
Returns: PropertyValueSpecificationEx<number>
getLineSortKey
▸ getLineSortKey(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getLineTranslate
▸ getLineTranslate(): PropertyValueSpecificationEx<[number, number]>
Returns: PropertyValueSpecificationEx<[number, number]>
getLineTranslateAnchor
▸ getLineTranslateAnchor(): PropertyValueSpecificationEx<"map" | "viewport">
Returns: PropertyValueSpecificationEx<"map" | "viewport">
getLineWidth
▸ getLineWidth(): DataDrivenPropertyValueSpecification<number>
Returns: DataDrivenPropertyValueSpecification<number>
getSourceId
▸ getSourceId(): undefined | string
获取数据源ID
Returns: undefined | string
Inherited from: OverlayLayerBase
hide
▸ hide(): void
使给定的图层不可见。
Returns: void
Inherited from: OverlayLayerBase
hoverFeatureState
▸ hoverFeatureState(enterCb?: (arg0: {}) => void, leaveCb?: (arg0: {}) => void): void
每当将鼠标悬停在这些图层中的某个特征上时，更新连接源 [s] 中特征的特征状态。
Parameters
| Name | Type |
|---|---|
enterCb? |
(arg0: {}) => void |
leaveCb? |
(arg0: {}) => void |
Returns: void
Inherited from: OverlayLayerBase
hoverLayer
▸ hoverLayer(cb: any): any
当鼠标悬停在这些图层中的要素上时触发回调。
Parameters
| Name | Type |
|---|---|
cb |
any |
Returns: any
A function to remove the handler.
Inherited from: OverlayLayerBase
hoverPointer
▸ hoverPointer(): void
每当鼠标悬停在这些图层上时，将地图的光标设置为“指针”。
Returns: void
A function to remove the handler.
Inherited from: OverlayLayerBase
hoverPopup
▸ hoverPopup(htmlFunc: any, popupOptions?: PopupOptions): any
将鼠标悬停在这些图层中的某个要素上时，会显示一个弹出窗口。
example hoverPopup(f => <h3>${f.properties.Name}</h3> ${f.properties.Description}, { anchor: 'left' });
Parameters
| Name | Type | Description |
|---|---|---|
htmlFunc |
any | Function that receives feature and popup, returns HTML. |
popupOptions? |
PopupOptions | Options passed to Popup() to customise popup. |
Returns: any
Inherited from: OverlayLayerBase
remove
▸ remove(): void
Returns: void
Inherited from: OverlayLayerBase
setData
▸ setData(data: any): void
替换 GeoJSON 图层的当前数据。
Parameters
| Name | Type |
|---|---|
data |
any |
Returns: void
setFilter
▸ setFilter(filter: FilterSpecification): void
替换一个图层的过滤器。
example setFilter(['==','level','0']]);
Parameters
| Name | Type | Description |
|---|---|---|
filter |
FilterSpecification | New filter to set. |
Returns: void
Inherited from: OverlayLayerBase
setLayerStyle
▸ setLayerStyle(style: any): void
设置图层样式
Parameters
| Name | Type |
|---|---|
style |
any |
Returns: void
Inherited from: OverlayLayerBase
setLineBlur
▸ setLineBlur(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setLineCap
▸ setLineCap(value: DataDrivenPropertyValueSpecification<"butt" | "round" | "square">): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<"butt" | "round" | "square"> |
Returns: Polyline
setLineColor
▸ setLineColor(value: DataDrivenPropertyValueSpecification<string>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<string> |
Returns: Polyline
setLineDasharray
▸ setLineDasharray(value: DataDrivenPropertyValueSpecification<number[]>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number[]> |
Returns: Polyline
setLineGapWidth
▸ setLineGapWidth(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setLineGradient
▸ setLineGradient(value: ExpressionSpecificationEx): Polyline
Parameters
| Name | Type |
|---|---|
value |
ExpressionSpecificationEx |
Returns: Polyline
setLineJoin
▸ setLineJoin(value: DataDrivenPropertyValueSpecification<"round" | "bevel" | "miter">): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<"round" | "bevel" | "miter"> |
Returns: Polyline
setLineMiterMimit
▸ setLineMiterMimit(value: PropertyValueSpecificationEx<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
PropertyValueSpecificationEx<number> |
Returns: Polyline
setLineOffset
▸ setLineOffset(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setLineOpacity
▸ setLineOpacity(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setLinePattern
▸ setLinePattern(value: DataDrivenPropertyValueSpecification<string>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<string> |
Returns: Polyline
setLineRoundLimit
▸ setLineRoundLimit(value: PropertyValueSpecificationEx<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
PropertyValueSpecificationEx<number> |
Returns: Polyline
setLineSortKey
▸ setLineSortKey(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setLineTranslate
▸ setLineTranslate(value: PropertyValueSpecificationEx<[number, number]>): Polyline
Parameters
| Name | Type |
|---|---|
value |
PropertyValueSpecificationEx<[number, number]> |
Returns: Polyline
setLineTranslateAnchor
▸ setLineTranslateAnchor(value: PropertyValueSpecificationEx<"map" | "viewport">): Polyline
Parameters
| Name | Type |
|---|---|
value |
PropertyValueSpecificationEx<"map" | "viewport"> |
Returns: Polyline
setLineWidth
▸ setLineWidth(value: DataDrivenPropertyValueSpecification<number>): Polyline
Parameters
| Name | Type |
|---|---|
value |
DataDrivenPropertyValueSpecification<number> |
Returns: Polyline
setProperty
▸ setProperty(prop: string | object, value?: any): void
在一个或多个图层上设置绘制或布局属性。
example setProperty('fillOpacity', 0.5)
Parameters
| Name | Type |
|---|---|
prop |
string | object |
value? |
any |
Returns: void
Inherited from: OverlayLayerBase
show
▸ show(): void
使给定的图层可见。
Returns: void
Inherited from: OverlayLayerBase
toggle
▸ toggle(state: boolean): boolean
根据参数使给定的图层隐藏或可见。
Parameters
| Name | Type | Description |
|---|---|---|
state |
boolean | True for visible, false for hidden. |
Returns: boolean
Inherited from: OverlayLayerBase