# Class: Symbol

创建符号图层.

# Hierarchy

# Table of contents

# Constructors

# Properties

# Methods

# Constructors

# constructor

+ new Symbol(options: SymbolOptions): Symbol

# Parameters
Name Type
options SymbolOptions

Returns: Symbol

Overrides: OverlayLayerBase

# Properties

# _map

Optional _map: Map

Inherited from: OverlayLayerBase._map


# layerId

Optional layerId: string

Inherited from: OverlayLayerBase.layerId


# options

options: SymbolOptions


# 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


# getIconAllowOverlap

getIconAllowOverlap(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getIconAnchor

getIconAnchor(): DataDrivenPropertyValueSpecification<Anchor>

Returns: DataDrivenPropertyValueSpecification<Anchor>


# getIconColor

getIconColor(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getIconHaloBlur

getIconHaloBlur(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getIconHaloColor

getIconHaloColor(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getIconHaloWidth

getIconHaloWidth(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getIconIgnorePlacement

getIconIgnorePlacement(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getIconImage

getIconImage(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getIconKeepUpright

getIconKeepUpright(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getIconOffset

getIconOffset(): DataDrivenPropertyValueSpecification<[number, number]>

Returns: DataDrivenPropertyValueSpecification<[number, number]>


# getIconOpacity

getIconOpacity(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getIconOptional

getIconOptional(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getIconPadding

getIconPadding(): PropertyValueSpecificationEx<number>

Returns: PropertyValueSpecificationEx<number>


# getIconPitchAlignment

getIconPitchAlignment(): PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: PropertyValueSpecificationEx<"map" | "viewport" | "auto">


# getIconRotate

getIconRotate(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getIconRotationAlignment

getIconRotationAlignment(): PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: PropertyValueSpecificationEx<"map" | "viewport" | "auto">


# getIconSize

getIconSize(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getIconTextFit

getIconTextFit(): PropertyValueSpecificationEx<"none" | "width" | "height" | "both">

Returns: PropertyValueSpecificationEx<"none" | "width" | "height" | "both">


# getIconTextFitPadding

getIconTextFitPadding(): PropertyValueSpecificationEx<[number, number, number, number]>

Returns: PropertyValueSpecificationEx<[number, number, number, number]>


# getIconTranslate

getIconTranslate(): PropertyValueSpecificationEx<[number, number]>

Returns: PropertyValueSpecificationEx<[number, number]>


# getIconTranslateAnchor

getIconTranslateAnchor(): PropertyValueSpecificationEx<"map" | "viewport">

Returns: PropertyValueSpecificationEx<"map" | "viewport">


# 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


# getSourceId

getSourceId(): undefined | string

获取数据源ID

Returns: undefined | string

Inherited from: OverlayLayerBase


# getSymbolAvoidEdges

getSymbolAvoidEdges(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getSymbolPlacement

getSymbolPlacement(): PropertyValueSpecificationEx<"line" | "point" | "line-center">

Returns: PropertyValueSpecificationEx<"line" | "point" | "line-center">


# getSymbolSortKey

getSymbolSortKey(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getSymbolSpacing

getSymbolSpacing(): PropertyValueSpecificationEx<number>

Returns: PropertyValueSpecificationEx<number>


# getSymbolZOrder

getSymbolZOrder(): PropertyValueSpecificationEx<"source" | "auto" | "viewport-y">

Returns: PropertyValueSpecificationEx<"source" | "auto" | "viewport-y">


# getTextAllowOverlap

getTextAllowOverlap(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getTextAnchor

getTextAnchor(): DataDrivenPropertyValueSpecification<Anchor>

Returns: DataDrivenPropertyValueSpecification<Anchor>


# getTextColor

getTextColor(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getTextField

getTextField(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getTextFont

getTextFont(): DataDrivenPropertyValueSpecification<string[]>

Returns: DataDrivenPropertyValueSpecification<string[]>


# getTextHaloBlur

getTextHaloBlur(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextHaloColor

getTextHaloColor(): DataDrivenPropertyValueSpecification<string>

Returns: DataDrivenPropertyValueSpecification<string>


# getTextHaloWidth

getTextHaloWidth(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextIgnorePlacement

getTextIgnorePlacement(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getTextJustify

getTextJustify(): DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "auto">

Returns: DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "auto">


# getTextKeepUpright

getTextKeepUpright(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getTextLetterSpacing

getTextLetterSpacing(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextLineHeight

getTextLineHeight(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextMaxAngle

getTextMaxAngle(): PropertyValueSpecificationEx<number>

Returns: PropertyValueSpecificationEx<number>


# getTextMaxWidth

getTextMaxWidth(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextOffset

getTextOffset(): DataDrivenPropertyValueSpecification<[number, number]>

Returns: DataDrivenPropertyValueSpecification<[number, number]>


# getTextOpacity

getTextOpacity(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextOptional

getTextOptional(): PropertyValueSpecificationEx<boolean>

Returns: PropertyValueSpecificationEx<boolean>


# getTextPadding

getTextPadding(): PropertyValueSpecificationEx<number>

Returns: PropertyValueSpecificationEx<number>


# getTextPitchAlignment

getTextPitchAlignment(): PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: PropertyValueSpecificationEx<"map" | "viewport" | "auto">


# getTextRadialOffset

getTextRadialOffset(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextRotate

getTextRotate(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextRotationAlignment

getTextRotationAlignment(): PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: PropertyValueSpecificationEx<"map" | "viewport" | "auto">


# getTextSize

getTextSize(): DataDrivenPropertyValueSpecification<number>

Returns: DataDrivenPropertyValueSpecification<number>


# getTextTransform

getTextTransform(): DataDrivenPropertyValueSpecification<"none" | "uppercase" | "lowercase">

Returns: DataDrivenPropertyValueSpecification<"none" | "uppercase" | "lowercase">


# getTextTranslate

getTextTranslate(): PropertyValueSpecificationEx<[number, number]>

Returns: PropertyValueSpecificationEx<[number, number]>


# getTextTranslateAnchor

getTextTranslateAnchor(): PropertyValueSpecificationEx<"map" | "viewport">

Returns: PropertyValueSpecificationEx<"map" | "viewport">


# getTextVariableAnchor

getTextVariableAnchor(): PropertyValueSpecificationEx<Anchor[]>

Returns: PropertyValueSpecificationEx<Anchor[]>


# getTextWritingMode

getTextWritingMode(): PropertyValueSpecificationEx<("vertical" | "horizontal")[]>

Returns: PropertyValueSpecificationEx<("vertical" | "horizontal")[]>


# 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


# setIconAllowOverlap

setIconAllowOverlap(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setIconAnchor

setIconAnchor(value: DataDrivenPropertyValueSpecification<Anchor>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<Anchor>

Returns: Symbol


# setIconColor

setIconColor(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setIconHaloBlur

setIconHaloBlur(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setIconHaloColor

setIconHaloColor(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setIconHaloWidth

setIconHaloWidth(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setIconIgnorePlacement

setIconIgnorePlacement(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setIconImage

setIconImage(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setIconKeepUpright

setIconKeepUpright(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setIconOffset

setIconOffset(value: DataDrivenPropertyValueSpecification<[number, number]>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<[number, number]>

Returns: Symbol


# setIconOpacity

setIconOpacity(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setIconOptional

setIconOptional(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setIconPadding

setIconPadding(value: PropertyValueSpecificationEx<number>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<number>

Returns: Symbol


# setIconPitchAlignment

setIconPitchAlignment(value: PropertyValueSpecificationEx<"map" | "viewport" | "auto">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: Symbol


# setIconRotate

setIconRotate(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setIconRotationAlignment

setIconRotationAlignment(value: PropertyValueSpecificationEx<"map" | "viewport" | "auto">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: Symbol


# setIconSize

setIconSize(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setIconTextFit

setIconTextFit(value: PropertyValueSpecificationEx<"none" | "width" | "height" | "both">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"none" | "width" | "height" | "both">

Returns: Symbol


# setIconTextFitPadding

setIconTextFitPadding(value: PropertyValueSpecificationEx<[number, number, number, number]>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<[number, number, number, number]>

Returns: Symbol


# setIconTranslate

setIconTranslate(value: PropertyValueSpecificationEx<[number, number]>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<[number, number]>

Returns: Symbol


# setIconTranslateAnchor

setIconTranslateAnchor(value: PropertyValueSpecificationEx<"map" | "viewport">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport">

Returns: Symbol


# setLayerStyle

setLayerStyle(style: any): void

设置图层样式

# Parameters
Name Type
style any

Returns: void

Inherited from: OverlayLayerBase


# 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


# setSymbolAvoidEdges

setSymbolAvoidEdges(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setSymbolPlacement

setSymbolPlacement(value: PropertyValueSpecificationEx<"line" | "point" | "line-center">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"line" | "point" | "line-center">

Returns: Symbol


# setSymbolSortKey

setSymbolSortKey(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setSymbolSpacing

setSymbolSpacing(value: PropertyValueSpecificationEx<number>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<number>

Returns: Symbol


# setSymbolZOrder

setSymbolZOrder(value: PropertyValueSpecificationEx<"source" | "auto" | "viewport-y">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"source" | "auto" | "viewport-y">

Returns: Symbol


# setTextAllowOverlap

setTextAllowOverlap(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setTextAnchor

setTextAnchor(value: DataDrivenPropertyValueSpecification<Anchor>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<Anchor>

Returns: Symbol


# setTextColor

setTextColor(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setTextField

setTextField(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setTextFont

setTextFont(value: DataDrivenPropertyValueSpecification<string[]>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string[]>

Returns: Symbol


# setTextHaloBlur

setTextHaloBlur(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextHaloColor

setTextHaloColor(value: DataDrivenPropertyValueSpecification<string>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<string>

Returns: Symbol


# setTextHaloWidth

setTextHaloWidth(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextIgnorePlacement

setTextIgnorePlacement(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setTextJustify

setTextJustify(value: DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "auto">): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "auto">

Returns: Symbol


# setTextKeepUpright

setTextKeepUpright(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setTextLetterSpacing

setTextLetterSpacing(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextLineHeight

setTextLineHeight(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextMaxAngle

setTextMaxAngle(value: PropertyValueSpecificationEx<number>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<number>

Returns: Symbol


# setTextMaxWidth

setTextMaxWidth(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextOffset

setTextOffset(value: DataDrivenPropertyValueSpecification<[number, number]>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<[number, number]>

Returns: Symbol


# setTextOpacity

setTextOpacity(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextOptional

setTextOptional(value: PropertyValueSpecificationEx<boolean>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<boolean>

Returns: Symbol


# setTextPadding

setTextPadding(value: PropertyValueSpecificationEx<number>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<number>

Returns: Symbol


# setTextPitchAlignment

setTextPitchAlignment(value: PropertyValueSpecificationEx<"map" | "viewport" | "auto">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: Symbol


# setTextRadialOffset

setTextRadialOffset(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextRotate

setTextRotate(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextRotationAlignment

setTextRotationAlignment(value: PropertyValueSpecificationEx<"map" | "viewport" | "auto">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport" | "auto">

Returns: Symbol


# setTextSize

setTextSize(value: DataDrivenPropertyValueSpecification<number>): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<number>

Returns: Symbol


# setTextTransform

setTextTransform(value: DataDrivenPropertyValueSpecification<"none" | "uppercase" | "lowercase">): Symbol

# Parameters
Name Type
value DataDrivenPropertyValueSpecification<"none" | "uppercase" | "lowercase">

Returns: Symbol


# setTextTranslate

setTextTranslate(value: PropertyValueSpecificationEx<[number, number]>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<[number, number]>

Returns: Symbol


# setTextTranslateAnchor

setTextTranslateAnchor(value: PropertyValueSpecificationEx<"map" | "viewport">): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<"map" | "viewport">

Returns: Symbol


# setTextVariableAnchor

setTextVariableAnchor(value: PropertyValueSpecificationEx<Anchor[]>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<Anchor[]>

Returns: Symbol


# setTextWritingMode

setTextWritingMode(value: PropertyValueSpecificationEx<("vertical" | "horizontal")[]>): Symbol

# Parameters
Name Type
value PropertyValueSpecificationEx<("vertical" | "horizontal")[]>

Returns: Symbol


# 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

vjmap / Exports / Text