Class ImageLayer

画像を地図上に表示するレイヤー Equirectangular投影法の場合は高速に描画し、その他の投影法では画像を再投影して表示します

Hierarchy (View Summary)

BaseLayer
- ImageLayer

Constructors

constructor

new ImageLayer(id: string, options: ImageLayerOptions): ImageLayer
ImageLayerを初期化します
Parameters
- id: string
  レイヤーの一意識別子
- options: ImageLayerOptions
  レイヤーのオプション
Returns ImageLayer
Overrides BaseLayer.constructor
- Defined in layers/image-layer.ts:39

Methods

`Protected`applyAllStylesToElement

applyAllStylesToElement(
element: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
単一要素にSVG属性とCSS style属性の両方を適用します
Parameters
- element: Selection<any, any, any, any>
  対象要素
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
  レイヤーグループ
Returns void
Inherited from BaseLayer.applyAllStylesToElement
- Defined in layers/base-layer.ts:168

`Protected`applyAllStylesToElements

applyAllStylesToElements(
elements: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
複数要素にSVG属性とCSS style属性の両方を適用します（GeojsonLayer用）
Parameters
- elements: Selection<any, any, any, any>
  対象要素群
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
  レイヤーグループ
Returns void
Inherited from BaseLayer.applyAllStylesToElements
- Defined in layers/base-layer.ts:231

`Protected`applyAttributesToElement

applyAttributesToElement(
element: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
単一要素にSVG属性を適用します
Parameters
- element: Selection<any, any, any, any>
  対象要素
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
Returns void
Inherited from BaseLayer.applyAttributesToElement
- Defined in layers/base-layer.ts:129

`Protected`applyAttributesToElements

applyAttributesToElements(
elements: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
複数要素にSVG属性を適用します
Parameters
- elements: Selection<any, any, any, any>
  対象要素群
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
  レイヤーグループ
Returns void
Inherited from BaseLayer.applyAttributesToElements
- Defined in layers/base-layer.ts:182

`Protected`applyStylesToElement

applyStylesToElement(
element: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
単一要素にCSS style属性を適用します
Parameters
- element: Selection<any, any, any, any>
  対象要素
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
Returns void
Inherited from BaseLayer.applyStylesToElement
- Defined in layers/base-layer.ts:147

`Protected`applyStylesToElements

applyStylesToElements(
elements: Selection<any, any, any, any>,
layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>,
): void
Protected
複数要素にCSS style属性を適用します
Parameters
- elements: Selection<any, any, any, any>
  対象要素群
- layerGroup: Selection<SVGGElement, unknown, HTMLElement, any>
  レイヤーグループ
Returns void
Inherited from BaseLayer.applyStylesToElements
- Defined in layers/base-layer.ts:206

`Protected`createLayerGroup

createLayerGroup(
container: Selection<SVGGElement, unknown, HTMLElement, any>,
): Selection<SVGGElement, unknown, HTMLElement, any>
Protected
レイヤーグループ要素を作成します
Parameters
- container: Selection<SVGGElement, unknown, HTMLElement, any>
  親コンテナ
Returns Selection<SVGGElement, unknown, HTMLElement, any>
作成されたレイヤーグループ
Inherited from BaseLayer.createLayerGroup
- Defined in layers/base-layer.ts:111

destroy

destroy(): void
レイヤーを削除します

Returns void
Inherited from BaseLayer.destroy
- Defined in layers/base-layer.ts:52

getLayerGroup

getLayerGroup(): null | Selection<SVGGElement, unknown, HTMLElement, any>
レイヤーのD3セレクションを取得します

Returns null | Selection<SVGGElement, unknown, HTMLElement, any>
レイヤーグループのD3セレクション、未描画の場合はnull
Inherited from BaseLayer.getLayerGroup
- Defined in layers/base-layer.ts:88

isRendered

isRendered(): boolean
レイヤーが描画されているかを確認します

Returns boolean
描画状態
Inherited from BaseLayer.isRendered
- Defined in layers/base-layer.ts:80

render

render(
container: Selection<SVGGElement, unknown, HTMLElement, any>,
): Promise<void>
レイヤーを描画します
Parameters
- container: Selection<SVGGElement, unknown, HTMLElement, any>
  描画先のSVGグループ要素
Returns Promise<void>
Overrides BaseLayer.render
- Defined in layers/image-layer.ts:77

setProjection

setProjection(projection: GeoProjection): void
投影法を設定します
Parameters
- projection: GeoProjection
  投影法
Returns void
- Defined in layers/image-layer.ts:50

setVisible

setVisible(visible: boolean): void
表示状態を設定します
Parameters
- visible: boolean
  表示状態
Returns void
Inherited from BaseLayer.setVisible
- Defined in layers/base-layer.ts:63

setZIndex

setZIndex(zIndex: number): void
描画順序を設定します
Parameters
- zIndex: number
  新しいzIndex値
Returns void
Inherited from BaseLayer.setZIndex
- Defined in layers/base-layer.ts:72

`Protected`updateVisibility

updateVisibility(): void
Protected
表示状態を更新します

Returns void
Inherited from BaseLayer.updateVisibility
- Defined in layers/base-layer.ts:97

Properties

`Protected`attr

attr: LayerAttr

レイヤーのSVG属性設定（d3命名規則）

`Protected` `Optional`element

element?: SVGGElement

レイヤーのSVGグループ要素

`Readonly`id

id: string

レイヤーの一意識別子

`Protected` `Optional`style

style?: LayerStyle

レイヤーのCSS style属性設定（d3命名規則）

visible

visible: boolean = true

レイヤーの表示状態

zIndex

zIndex: number = 0

レイヤーの描画順序