Class: Chart<TType, TData, TLabel>

Class: Chart<TType, TData, TLabel>

Type parameters

Name	Type
`TType`	extends ChartType = ChartType
`TData`	DefaultDataPoint<`TType`>
`TLabel`	`unknown`

Constructors

constructor

• new Chart<TType, TData, TLabel>(item, config)

Type parameters

Name	Type
`TType`	extends keyof ChartTypeRegistry = keyof ChartTypeRegistry
`TData`	`DistributiveArray`<ChartTypeRegistry[`TType`][`“defaultDataPoint”`]>
`TLabel`	`unknown`

Parameters

Name	Type
`item`	ChartItem
`config`	ChartConfiguration<`TType`, `TData`, `TLabel`>

Defined in

index.esm.d.ts:504 (opens new window)

Properties

aspectRatio

• Readonly aspectRatio: number

Defined in

index.esm.d.ts:491 (opens new window)

attached

• Readonly attached: boolean

Defined in

index.esm.d.ts:496 (opens new window)

boxes

• Readonly boxes: LayoutItem[]

Defined in

index.esm.d.ts:492 (opens new window)

canvas

• Readonly canvas: HTMLCanvasElement

Defined in

index.esm.d.ts:486 (opens new window)

chartArea

• Readonly chartArea: ChartArea

Defined in

index.esm.d.ts:494 (opens new window)

config

• Readonly config: ChartConfiguration<TType, TData, TLabel>

Defined in

index.esm.d.ts:488 (opens new window)

ctx

• Readonly ctx: CanvasRenderingContext2D

Defined in

index.esm.d.ts:487 (opens new window)

currentDevicePixelRatio

• Readonly currentDevicePixelRatio: number

Defined in

index.esm.d.ts:493 (opens new window)

data

• data: ChartData<TType, TData, TLabel>

Defined in

index.esm.d.ts:501 (opens new window)

height

• Readonly height: number

Defined in

index.esm.d.ts:490 (opens new window)

id

• Readonly id: string

Defined in

index.esm.d.ts:485 (opens new window)

legend

• Optional Readonly legend: LegendElement<TType>

Defined in

index.esm.d.ts:498 (opens new window)

options

• options: DeepPartial<CoreChartOptions<TType> & ElementChartOptions<TType> & PluginChartOptions<TType> & DatasetChartOptions<TType> & ScaleChartOptions<TType> & ChartTypeRegistry[TType]["chartOptions"]>

Defined in

index.esm.d.ts:502 (opens new window)

platform

• Readonly platform: BasePlatform

Defined in

index.esm.d.ts:484 (opens new window)

scales

• Readonly scales: Object

Index signature

▪ [key: string]: Scale

Defined in

index.esm.d.ts:495 (opens new window)

• Optional Readonly tooltip: TooltipModel<TType>

Defined in

index.esm.d.ts:499 (opens new window)

width

• Readonly width: number

Defined in

index.esm.d.ts:489 (opens new window)

defaults

▪ Static Readonly defaults: Defaults

Defined in

index.esm.d.ts:542 (opens new window)

instances

▪ Static Readonly instances: Object

Index signature

▪ [key: string]: Chart

Defined in

index.esm.d.ts:545 (opens new window)

overrides

▪ Static Readonly overrides: Overrides

Defined in

index.esm.d.ts:543 (opens new window)

registry

▪ Static Readonly registry: Registry

Defined in

index.esm.d.ts:546 (opens new window)

version

▪ Static Readonly version: string

Defined in

index.esm.d.ts:544 (opens new window)

Methods

bindEvents

▸ bindEvents(): void

Returns

void

Defined in

index.esm.d.ts:536 (opens new window)

buildOrUpdateControllers

▸ buildOrUpdateControllers(): void

Returns

void

Defined in

index.esm.d.ts:512 (opens new window)

buildOrUpdateScales

▸ buildOrUpdateScales(): void

Returns

void

Defined in

index.esm.d.ts:511 (opens new window)

clear

▸ clear(): Chart<TType, TData, TLabel>

Returns

Chart<TType, TData, TLabel>

Defined in

index.esm.d.ts:506 (opens new window)

destroy

▸ destroy(): void

Returns

void

Defined in

index.esm.d.ts:534 (opens new window)

draw

▸ draw(): void

Returns

void

Defined in

index.esm.d.ts:516 (opens new window)

ensureScalesHaveIDs

▸ ensureScalesHaveIDs(): void

Returns

void

Defined in

index.esm.d.ts:510 (opens new window)

getActiveElements

▸ getActiveElements(): ActiveElement[]

Returns

ActiveElement[]

Defined in

index.esm.d.ts:531 (opens new window)

getDataVisibility

▸ getDataVisibility(index): boolean

Parameters

Name	Type
`index`	`number`

Returns

boolean

Defined in

index.esm.d.ts:527 (opens new window)

getDatasetMeta

▸ getDatasetMeta(datasetIndex): ChartMeta<Element<AnyObject, AnyObject>, Element<AnyObject, AnyObject>, keyof ChartTypeRegistry>

Parameters

Name	Type
`datasetIndex`	`number`

Returns

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

Defined in

index.esm.d.ts:522 (opens new window)

getElementsAtEventForMode

▸ getElementsAtEventForMode(e, mode, options, useFinalPosition): InteractionItem[]

Parameters

Name	Type
`e`	`Event`
`mode`	`string`
`options`	InteractionOptions
`useFinalPosition`	`boolean`

Returns

InteractionItem[]

Defined in

index.esm.d.ts:519 (opens new window)

getSortedVisibleDatasetMetas

▸ getSortedVisibleDatasetMetas(): ChartMeta<Element<AnyObject, AnyObject>, Element<AnyObject, AnyObject>, keyof ChartTypeRegistry>[]

Returns

ChartMeta<Element<AnyObject, AnyObject>, Element<AnyObject, AnyObject>, keyof ChartTypeRegistry>[]

Defined in

index.esm.d.ts:521 (opens new window)

getVisibleDatasetCount

▸ getVisibleDatasetCount(): number

Returns

number

Defined in

index.esm.d.ts:523 (opens new window)

hide

▸ hide(datasetIndex, dataIndex?): void

Parameters

Name	Type
`datasetIndex`	`number`
`dataIndex?`	`number`

Returns

void

Defined in

index.esm.d.ts:528 (opens new window)

isDatasetVisible

▸ isDatasetVisible(datasetIndex): boolean

Parameters

Name	Type
`datasetIndex`	`number`

Returns

boolean

Defined in

index.esm.d.ts:524 (opens new window)

isPointInArea

▸ isPointInArea(point): boolean

Parameters

Name	Type
`point`	Point

Returns

boolean

Defined in

index.esm.d.ts:518 (opens new window)

notifyPlugins

▸ notifyPlugins(hook, args?): boolean | void

Parameters

Name	Type
`hook`	`string`
`args?`	`AnyObject`

Returns

boolean | void

Defined in

index.esm.d.ts:540 (opens new window)

render

▸ render(): void

Returns

void

Defined in

index.esm.d.ts:515 (opens new window)

reset

▸ reset(): void

Returns

void

Defined in

index.esm.d.ts:513 (opens new window)

resize

▸ resize(width?, height?): void

Parameters

Name	Type
`width?`	`number`
`height?`	`number`

Returns

void

Defined in

index.esm.d.ts:509 (opens new window)

setActiveElements

▸ setActiveElements(active): void

Parameters

Name	Type
`active`	ActiveDataPoint[]

Returns

void

Defined in

index.esm.d.ts:532 (opens new window)

setDatasetVisibility

▸ setDatasetVisibility(datasetIndex, visible): void

Parameters

Name	Type
`datasetIndex`	`number`
`visible`	`boolean`

Returns

void

Defined in

index.esm.d.ts:525 (opens new window)

show

▸ show(datasetIndex, dataIndex?): void

Parameters

Name	Type
`datasetIndex`	`number`
`dataIndex?`	`number`

Returns

void

Defined in

index.esm.d.ts:529 (opens new window)

stop

▸ stop(): Chart<TType, TData, TLabel>

Returns

Chart<TType, TData, TLabel>

Defined in

index.esm.d.ts:507 (opens new window)

toBase64Image

▸ toBase64Image(type?, quality?): string

Parameters

Name	Type
`type?`	`string`
`quality?`	`unknown`

Returns

string

Defined in

index.esm.d.ts:535 (opens new window)

toggleDataVisibility

▸ toggleDataVisibility(index): void

Parameters

Name	Type
`index`	`number`

Returns

void

Defined in

index.esm.d.ts:526 (opens new window)

unbindEvents

▸ unbindEvents(): void

Returns

void

Defined in

index.esm.d.ts:537 (opens new window)

update

▸ update(mode?): void

Parameters

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

Returns

void

Defined in

index.esm.d.ts:514 (opens new window)

updateHoverStyle

▸ updateHoverStyle(items, mode, enabled): void

Parameters

Name	Type
`items`	InteractionItem[]
`mode`	`“dataset”`
`enabled`	`boolean`

Returns

void

Defined in

index.esm.d.ts:538 (opens new window)

getChart

▸ Static getChart(key): Chart<keyof ChartTypeRegistry, (number | ScatterDataPoint | BubbleDataPoint)[], unknown>

Parameters

Name	Type
`key`	`string` \| `HTMLCanvasElement` \| `CanvasRenderingContext2D`

Returns

Chart<keyof ChartTypeRegistry, (number | ScatterDataPoint | BubbleDataPoint)[], unknown>

Defined in

index.esm.d.ts:547 (opens new window)

register

▸ Static register(…items): void

Parameters

Name	Type
`…items`	ChartComponentLike[]

Returns

void

Defined in

index.esm.d.ts:548 (opens new window)

unregister

▸ Static unregister(…items): void

Parameters

Name	Type
`…items`	ChartComponentLike[]

Returns

void

Defined in

index.esm.d.ts:549 (opens new window)