Class: Chart<TType, TData, TLabel>

Type parameters

Constructors

constructor

+ new Chart<TType, TData, TLabel>(item: ChartItem, config: ChartConfiguration<TType, TData, TLabel>): Chart<TType, TData, TLabel>

Type parameters:

Parameters:

Returns: Chart<TType, TData, TLabel>

Defined in: index.esm.d.ts:455 (opens new window)

Properties

aspectRatio

• Readonly aspectRatio: number

Defined in: index.esm.d.ts:447 (opens new window)

attached

• Readonly attached: boolean

Defined in: index.esm.d.ts:452 (opens new window)

boxes

• Readonly boxes: LayoutItem[]

Defined in: index.esm.d.ts:448 (opens new window)

canvas

• Readonly canvas: HTMLCanvasElement

Defined in: index.esm.d.ts:442 (opens new window)

chartArea

• Readonly chartArea: ChartArea

Defined in: index.esm.d.ts:450 (opens new window)

config

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

Defined in: index.esm.d.ts:444 (opens new window)

ctx

• Readonly ctx: CanvasRenderingContext2D

Defined in: index.esm.d.ts:443 (opens new window)

currentDevicePixelRatio

• Readonly currentDevicePixelRatio: number

Defined in: index.esm.d.ts:449 (opens new window)

data

• data: ChartData<TType, TData, TLabel>

Defined in: index.esm.d.ts:454 (opens new window)

height

• Readonly height: number

Defined in: index.esm.d.ts:446 (opens new window)

id

• Readonly id: string

Defined in: index.esm.d.ts:441 (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:455 (opens new window)

platform

• Readonly platform: BasePlatform

Defined in: index.esm.d.ts:440 (opens new window)

scales

• Readonly scales: object

Type declaration:

Defined in: index.esm.d.ts:451 (opens new window)

width

• Readonly width: number

Defined in: index.esm.d.ts:445 (opens new window)

defaults

▪ Static Readonly defaults: Defaults

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

instances

▪ Static Readonly instances: object

Type declaration:

Defined in: index.esm.d.ts:497 (opens new window)

overrides

▪ Static Readonly overrides: Overrides

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

registry

▪ Static Readonly registry: Registry

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

version

▪ Static Readonly version: string

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

Methods

bindEvents

▸ bindEvents(): void

Returns: void

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

buildOrUpdateControllers

▸ buildOrUpdateControllers(): void

Returns: void

Defined in: index.esm.d.ts:465 (opens new window)

buildOrUpdateScales

▸ buildOrUpdateScales(): void

Returns: void

Defined in: index.esm.d.ts:464 (opens new window)

clear

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

Returns: Chart<TType, TData, TLabel>

Defined in: index.esm.d.ts:459 (opens new window)

destroy

▸ destroy(): void

Returns: void

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

draw

▸ draw(): void

Returns: void

Defined in: index.esm.d.ts:469 (opens new window)

ensureScalesHaveIDs

▸ ensureScalesHaveIDs(): void

Returns: void

Defined in: index.esm.d.ts:463 (opens new window)

getActiveElements

▸ getActiveElements(): ActiveElement[]

Returns: ActiveElement[]

Defined in: index.esm.d.ts:483 (opens new window)

getDataVisibility

▸ getDataVisibility(index: number): boolean

Parameters:

Returns: boolean

Defined in: index.esm.d.ts:479 (opens new window)

getDatasetMeta

▸ getDatasetMeta(datasetIndex: number): ChartMeta<Element<{}, {}>, Element<{}, {}>>

Parameters:

Returns: ChartMeta<Element<{}, {}>, Element<{}, {}>>

Defined in: index.esm.d.ts:474 (opens new window)

getElementsAtEventForMode

▸ getElementsAtEventForMode(e: Event, mode: string, options: InteractionOptions, useFinalPosition: boolean): InteractionItem[]

Parameters:

Returns: InteractionItem[]

Defined in: index.esm.d.ts:471 (opens new window)

getSortedVisibleDatasetMetas

▸ getSortedVisibleDatasetMetas(): ChartMeta<Element<{}, {}>, Element<{}, {}>>[]

Returns: ChartMeta<Element<{}, {}>, Element<{}, {}>>[]

Defined in: index.esm.d.ts:473 (opens new window)

getVisibleDatasetCount

▸ getVisibleDatasetCount(): number

Returns: number

Defined in: index.esm.d.ts:475 (opens new window)

hide

▸ hide(datasetIndex: number): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:480 (opens new window)

isDatasetVisible

▸ isDatasetVisible(datasetIndex: number): boolean

Parameters:

Returns: boolean

Defined in: index.esm.d.ts:476 (opens new window)

notifyPlugins

▸ notifyPlugins(hook: string, args?: Record<string, unknown>): boolean | void

Parameters:

Returns: boolean | void

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

render

▸ render(): void

Returns: void

Defined in: index.esm.d.ts:468 (opens new window)

reset

▸ reset(): void

Returns: void

Defined in: index.esm.d.ts:466 (opens new window)

resize

▸ resize(width?: number, height?: number): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:462 (opens new window)

setActiveElements

▸ setActiveElements(active: ActiveDataPoint[]): void

Parameters:

Returns: void

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

setDatasetVisibility

▸ setDatasetVisibility(datasetIndex: number, visible: boolean): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:477 (opens new window)

show

▸ show(datasetIndex: number): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:481 (opens new window)

stop

▸ stop(): Chart<TType, TData, TLabel>

Returns: Chart<TType, TData, TLabel>

Defined in: index.esm.d.ts:460 (opens new window)

toBase64Image

▸ toBase64Image(type?: string, quality?: unknown): string

Parameters:

Returns: string

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

toggleDataVisibility

▸ toggleDataVisibility(index: number): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:478 (opens new window)

unbindEvents

▸ unbindEvents(): void

Returns: void

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

update

▸ update(mode?: resize | reset | none | hide | show | normal | active): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:467 (opens new window)

updateHoverStyle

▸ updateHoverStyle(items: Element<{}, {}>, mode: dataset, enabled: boolean): void

Parameters:

Returns: void

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

getChart

▸ StaticgetChart(key: string | HTMLCanvasElement | CanvasRenderingContext2D): Chart<bar | line | scatter | bubble | pie | doughnut | polarArea | radar, (number | ScatterDataPoint | BubbleDataPoint)[], unknown>

Parameters:

Returns: Chart<bar | line | scatter | bubble | pie | doughnut | polarArea | radar, (number | ScatterDataPoint | BubbleDataPoint)[], unknown>

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

register

▸ Staticregister(…items: ChartComponentLike[]): void

Parameters:

Returns: void

Defined in: index.esm.d.ts:500 (opens new window)

unregister

▸ Staticunregister(…items: ChartComponentLike[]): void

Parameters:

Returns: void

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