Class: ParcelValueLayer

Defined in: src/layers/ParcelValueLayer.ts:22

Parcel-native data layer.

Accepts parcel-level values plus per-vertex parcel labels and expands values to vertices for rendering with the existing DataLayer compositing path.

Extends

• DataLayer

Constructors

Constructor

new ParcelValueLayer(
   id, 
   parcelData, 
   vertexLabels, 
   colorMap?, 
   config?): ParcelValueLayer;

Defined in: src/layers/ParcelValueLayer.ts:26

Parameters

id

string

parcelData

ParcelData

vertexLabels

| Uint32Array<ArrayBufferLike> | Int32Array<ArrayBufferLike> | number[]

colorMap?

string | Color[]

config?

ParcelValueLayerConfig = {}

Returns

ParcelValueLayer

Overrides

DataLayer.constructor

Properties

id

id: string;

Defined in: src/layers.ts:103

Inherited from

DataLayer.id

---

visible

visible: boolean;

Defined in: src/layers.ts:104

Inherited from

DataLayer.visible

---

opacity

opacity: number;

Defined in: src/layers.ts:105

Inherited from

DataLayer.opacity

---

blendMode

blendMode: BlendMode;

Defined in: src/layers.ts:106

Inherited from

DataLayer.blendMode

---

order

order: number;

Defined in: src/layers.ts:107

Inherited from

DataLayer.order

---

needsUpdate

needsUpdate: boolean;

Defined in: src/layers.ts:108

Inherited from

DataLayer.needsUpdate

---

_onChangeCallback

_onChangeCallback: (() => void) | null;

Defined in: src/layers.ts:110

Callback set by the parent surface to trigger re-compositing on change.

Inherited from

DataLayer._onChangeCallback

Methods

setVisible()

setVisible(visible): void;

Defined in: src/layers.ts:132

Parameters

visible

boolean

Returns

void

Inherited from

DataLayer.setVisible

---

setOpacity()

setOpacity(opacity): void;

Defined in: src/layers.ts:139

Parameters

opacity

number

Returns

void

Inherited from

DataLayer.setOpacity

---

setBlendMode()

setBlendMode(mode): void;

Defined in: src/layers.ts:147

Parameters

mode

BlendMode

Returns

void

Inherited from

DataLayer.setBlendMode

---

registerOutlineLayer()

static registerOutlineLayer(ctor): void;

Defined in: src/layers.ts:183

Parameters

ctor

any

Returns

void

Inherited from

DataLayer.registerOutlineLayer

---

registerTemporalLayer()

static registerTemporalLayer(ctor): void;

Defined in: src/layers.ts:187

Parameters

ctor

any

Returns

void

Inherited from

DataLayer.registerTemporalLayer

---

fromConfig()

static fromConfig(config): Layer;

Defined in: src/layers.ts:199

Create a concrete Layer instance from a plain object configuration. Supports: base, rgba, data, outline.

Parameters

config

Record<string, any>

Returns

Layer

Inherited from

DataLayer.fromConfig

---

setData()

setData(data, indices?): void;

Defined in: src/layers.ts:422

Parameters

data

Float32Array<ArrayBufferLike> | number[]

indices?

Uint32Array<ArrayBufferLike> | number[] | null

Returns

void

Inherited from

DataLayer.setData

---

getData()

getData(): Float32Array<ArrayBufferLike> | null;

Defined in: src/layers.ts:447

Returns

Float32Array<ArrayBufferLike> | null

Inherited from

DataLayer.getData

---

setColorMap()

setColorMap(colorMap): void;

Defined in: src/layers.ts:451

Parameters

colorMap

string | ColorMap | Color[]

Returns

void

Inherited from

DataLayer.setColorMap

---

setRange()

setRange(range): void;

Defined in: src/layers.ts:492

Parameters

range

[number, number]

Returns

void

Inherited from

DataLayer.setRange

---

setThreshold()

setThreshold(threshold): void;

Defined in: src/layers.ts:500

Parameters

threshold

[number, number]

Returns

void

Inherited from

DataLayer.setThreshold

---

getRange()

getRange(): [number, number];

Defined in: src/layers.ts:508

Returns

[number, number]

Inherited from

DataLayer.getRange

---

getThreshold()

getThreshold(): [number, number];

Defined in: src/layers.ts:512

Returns

[number, number]

Inherited from

DataLayer.getThreshold

---

getColorMapName()

getColorMapName(): string;

Defined in: src/layers.ts:516

Returns

string

Inherited from

DataLayer.getColorMapName

---

getRGBAData()

getRGBAData(vertexCount): Float32Array;

Defined in: src/layers.ts:530

Get RGBA values for this layer Must be implemented by subclasses

Parameters

vertexCount

number

Returns

Float32Array

Inherited from

DataLayer.getRGBAData

---

dispose()

dispose(): void;

Defined in: src/layers.ts:615

Returns

void

Inherited from

DataLayer.dispose

---

getParcelData()

getParcelData(): ParcelData;

Defined in: src/layers/ParcelValueLayer.ts:43

Returns

ParcelData

---

getValueColumn()

getValueColumn(): string;

Defined in: src/layers/ParcelValueLayer.ts:47

Returns

string

---

getVertexLabels()

getVertexLabels(): Uint32Array;

Defined in: src/layers/ParcelValueLayer.ts:51

Returns

Uint32Array

---

getParcelMetadata()

getParcelMetadata(parcelId): ParcelRecord | null;

Defined in: src/layers/ParcelValueLayer.ts:55

Parameters

parcelId

number

Returns

ParcelRecord | null

---

getParcelValue()

getParcelValue(parcelId, valueColumn?): number | null;

Defined in: src/layers/ParcelValueLayer.ts:59

Parameters

parcelId

number

valueColumn?

string = ...

Returns

number | null

---

setParcelData()

setParcelData(parcelData, valueColumn?): void;

Defined in: src/layers/ParcelValueLayer.ts:63

Parameters

parcelData

ParcelData

valueColumn?

string = ...

Returns

void

---

setVertexLabels()

setVertexLabels(vertexLabels): void;

Defined in: src/layers/ParcelValueLayer.ts:69

Parameters

vertexLabels

| Uint32Array<ArrayBufferLike> | Int32Array<ArrayBufferLike> | number[]

Returns

void

---

setValueColumn()

setValueColumn(valueColumn): void;

Defined in: src/layers/ParcelValueLayer.ts:74

Parameters

valueColumn

string

Returns

void

---

update()

update(updates): void;

Defined in: src/layers/ParcelValueLayer.ts:82

Update layer data Must be implemented by subclasses

Parameters

updates

ParcelValueLayerUpdateData

Returns

void

Overrides

DataLayer.update

---

toStateJSON()

toStateJSON(): Record<string, unknown>;

Defined in: src/layers/ParcelValueLayer.ts:119

Serialize common layer state for state persistence. Override in subclasses.

Returns

Record<string, unknown>

Overrides

DataLayer.toStateJSON