Interface: PolarAreaController

• Readonly _cachedMeta: ChartMeta<<AnyObject, AnyObject>, Element<AnyObject, AnyObject>, keyof >

Inherited from

DoughnutController._cachedMeta

Defined in

index.esm.d.ts:576 (opens new window)

chart

• Readonly chart: Chart<keyof , (number | ScatterDataPoint | )[], unknown>

Inherited from

DoughnutController.chart

Defined in

index.esm.d.ts:574 (opens new window)

enableOptionSharing

• enableOptionSharing: boolean

Inherited from

DoughnutController.enableOptionSharing

Defined in

index.esm.d.ts:577 (opens new window)

index

• Readonly index: number

Inherited from

DoughnutController.index

Defined in

index.esm.d.ts:575 (opens new window)

innerRadius

• Readonly innerRadius: number

Inherited from

DoughnutController.innerRadius

Defined in

index.esm.d.ts:329 (opens new window)

offsetX

• Readonly offsetX: number

Inherited from

DoughnutController.offsetX

Defined in

index.esm.d.ts:331 (opens new window)

offsetY

• Readonly offsetY: number

Inherited from

DoughnutController.offsetY

Defined in

index.esm.d.ts:332 (opens new window)

outerRadius

• Readonly outerRadius: number

Inherited from

DoughnutController.outerRadius

Defined in

index.esm.d.ts:330 (opens new window)

addElements

▸ addElements(): void

Returns

void

Inherited from

DoughnutController.addElements

Defined in

applyStack

▸ Protected applyStack(scale, parsed): number

Parameters

Returns

number

Inherited from

DoughnutController.applyStack

Defined in

buildOrUpdateElements

▸ buildOrUpdateElements(resetNewElements?): void

Parameters

Name	Type
`resetNewElements?`	`boolean`

Returns

void

Inherited from

DoughnutController.buildOrUpdateElements

Defined in

calculateCircumference

▸ calculateCircumference(value): number

Parameters

Name	Type
`value`	`number`

Returns

number

Inherited from

DoughnutController.calculateCircumference

Defined in

calculateTotal

▸ calculateTotal(): number

Returns

number

Inherited from

DoughnutController.calculateTotal

Defined in

index.esm.d.ts:334 (opens new window)

configure

▸ configure(): void

Returns

void

Inherited from

DoughnutController.configure

Defined in

▸ countVisibleElements(): number

Returns

number

Defined in

index.esm.d.ts:381 (opens new window)

draw

▸ draw(): void

Returns

void

Inherited from

DoughnutController.draw

Defined in

getAllParsedValues

Parameters

Name	Type
`scale`	Scale<>

Returns

number[]

Inherited from

DoughnutController.getAllParsedValues

Defined in

getDataset

▸ getDataset(): <keyof ChartTypeRegistry, (number | | BubbleDataPoint)[]>

Returns

ChartDataset<keyof , (number | ScatterDataPoint | )[]>

Inherited from

DoughnutController.getDataset

Defined in

index.esm.d.ts:588 (opens new window)

getLabelAndValue

▸ Protected getLabelAndValue(index): Object

Parameters

Name	Type
`index`	`number`

Returns

Object

Name	Type
`label`	`string`
`value`	`string`

Inherited from

DoughnutController.getLabelAndValue

Defined in

index.esm.d.ts:581 (opens new window)

getMaxOverflow

▸ Protected getMaxOverflow(): number | boolean

Returns

number | boolean

Inherited from

DoughnutController.getMaxOverflow

Defined in

getMeta

▸ getMeta(): <Element<AnyObject, AnyObject>, <AnyObject, AnyObject>, keyof ChartTypeRegistry>

Returns

ChartMeta<<AnyObject, AnyObject>, Element<AnyObject, AnyObject>, keyof >

Inherited from

DoughnutController.getMeta

Defined in

index.esm.d.ts:589 (opens new window)

getMinMax

▸ Protected getMinMax(scale, canStack?): Object

Parameters

Name	Type
`scale`	<CoreScaleOptions>
`canStack?`	`boolean`

Returns

Object

Name	Type
`max`	`number`
`min`	`number`

Inherited from

DoughnutController.getMinMax

Defined in

index.esm.d.ts:636 (opens new window)

getParsed

▸ Protected getParsed(index): number | BarParsedData | CartesianParsedData | BubbleParsedData | RadialParsedData

Parameters

Name	Type
`index`	`number`

Returns

number | BarParsedData | CartesianParsedData | BubbleParsedData | RadialParsedData

Inherited from

DoughnutController.getParsed

Defined in

index.esm.d.ts:628 (opens new window)

getScaleForId

▸ getScaleForId(scaleID): Scale<>

Parameters

Returns

Scale<>

Inherited from

DoughnutController.getScaleForId

Defined in

index.esm.d.ts:590 (opens new window)

getSharedOptions

▸ Protected getSharedOptions(options): AnyObject

Utility for checking if the options are shared and should be animated separately.

Parameters

Name	Type
`options`	`AnyObject`

Returns

AnyObject

Inherited from

DoughnutController.getSharedOptions

Defined in

index.esm.d.ts:603 (opens new window)

getStyle

▸ getStyle(index, active): AnyObject

Parameters

Name	Type
`index`	`number`
	`boolean`

Returns

AnyObject

Inherited from

DoughnutController.getStyle

Defined in

index.esm.d.ts:596 (opens new window)

includeOptions

▸ Protected includeOptions(mode, sharedOptions): boolean

Utility for determining if options should be included in the updated properties

Parameters

Name	Type
`mode`	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`
`sharedOptions`	`AnyObject`

Returns

boolean

Inherited from

DoughnutController.includeOptions

Defined in

index.esm.d.ts:608 (opens new window)

initialize

▸ initialize(): void

Returns

void

Inherited from

DoughnutController.initialize

Defined in

▸ linkScales(): void

Returns

void

Inherited from

DoughnutController.linkScales

Defined in

parse

▸ parse(start, count): void

Parameters

Name	Type
`start`	`number`
`count`	`number`

Returns

void

Inherited from

DoughnutController.parse

Defined in

parseArrayData

▸ Protected parseArrayData(meta, data, start, count): AnyObject[]

Parameters

Name	Type
`meta`	<Element<`AnyObject`, `AnyObject`>, <`AnyObject`, `AnyObject`>, keyof ChartTypeRegistry>
`data`	`AnyObject`[]
`start`	`number`
`count`	`number`

Returns

AnyObject[]

Inherited from

DoughnutController.parseArrayData

Defined in

index.esm.d.ts:626 (opens new window)

parseObjectData

▸ Protected parseObjectData(meta, data, start, count): AnyObject[]

Parameters

Name	Type
`meta`	<Element<`AnyObject`, `AnyObject`>, <`AnyObject`, `AnyObject`>, keyof ChartTypeRegistry>
`data`	`AnyObject`[]
`start`	`number`
`count`	`number`

Returns

AnyObject[]

Inherited from

DoughnutController.parseObjectData

Defined in

index.esm.d.ts:627 (opens new window)

parsePrimitiveData

▸ Protected parsePrimitiveData(meta, data, start, count): AnyObject[]

Parameters

Name	Type
`meta`	<Element<`AnyObject`, `AnyObject`>, <`AnyObject`, `AnyObject`>, keyof ChartTypeRegistry>
`data`	`AnyObject`[]
`start`	`number`
`count`	`number`

Returns

AnyObject[]

Inherited from

DoughnutController.parsePrimitiveData

Defined in

index.esm.d.ts:625 (opens new window)

removeHoverStyle

▸ removeHoverStyle(element, datasetIndex, index): void

Parameters

Name	Type
`element`	<`AnyObject`, `AnyObject`>
`datasetIndex`	`number`
`index`	`number`

Returns

void

Inherited from

DoughnutController.removeHoverStyle

Defined in

reset

▸ reset(): void

Returns

void

Inherited from

DoughnutController.reset

Defined in

index.esm.d.ts:587 (opens new window)

resolveDataElementOptions

▸ Protected resolveDataElementOptions(index, mode): AnyObject

Parameters

Returns

AnyObject

Inherited from

DoughnutController.resolveDataElementOptions

Defined in

index.esm.d.ts:598 (opens new window)

resolveDatasetElementOptions

▸ Protected resolveDatasetElementOptions(mode): AnyObject

Parameters

Name	Type
	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`

Returns

AnyObject

Inherited from

DoughnutController.resolveDatasetElementOptions

Defined in

index.esm.d.ts:597 (opens new window)

setHoverStyle

▸ setHoverStyle(element, datasetIndex, index): void

Parameters

Name	Type
`element`	<`AnyObject`, `AnyObject`>
`datasetIndex`	`number`
`index`	`number`

Returns

void

Inherited from

DoughnutController.setHoverStyle

Defined in

update

▸ update(mode): void

Parameters

Name	Type
`mode`	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`

Returns

void

Inherited from

DoughnutController.update

Defined in

updateElement

▸ Protected updateElement(element, index, properties, mode): void

Utility for updating an element with new properties, using animations when appropriate.

Parameters

Name	Type
`element`	Element<`AnyObject`, `AnyObject`>
`index`	`number`
`properties`	`AnyObject`
`mode`	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`

Returns

void

Inherited from

DoughnutController.updateElement

Defined in

index.esm.d.ts:614 (opens new window)

updateElements

▸ updateElements(elements, start, count, mode): void

Parameters

Name	Type
`elements`	<`AnyObject`, `AnyObject`>[]
`start`	`number`
`count`	`number`
`mode`	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`

Returns

void

Inherited from

DoughnutController.updateElements

Defined in

updateIndex

▸ updateIndex(datasetIndex): void

Parameters

Name	Type
`datasetIndex`	`number`

Returns

void

Inherited from

DoughnutController.updateIndex

Defined in

▸ Protected updateRangeFromParsed(range, scale, parsed, stack): void

Parameters

Name	Type
`range`	`Object`
`range.max`	`number`
`range.min`	`number`
`scale`	<CoreScaleOptions>
`parsed`	`unknown`[]
`stack`	`string` \| `boolean`

Returns

void

Inherited from

DoughnutController.updateRangeFromParsed

Defined in

index.esm.d.ts:630 (opens new window)

updateSharedOptions

▸ Protected updateSharedOptions(sharedOptions, mode, newOptions): void

Utility to animate the shared options, that are potentially affecting multiple elements.

Parameters

Name	Type
`sharedOptions`	`AnyObject`
`mode`	`“resize”` \| `“reset”` \| `“none”` \| `“hide”` \| `“show”` \| `“normal”` \| `“active”`
`newOptions`	`AnyObject`

Returns

void

Inherited from

Defined in

index.esm.d.ts:620 (opens new window)