# Interface: TooltipCallbacks<TType, Model, Item>

# Type parameters

Name Type Default
TType ChartType -
Model - TooltipModel<TType>
Item - TooltipItem<TType>

# Methods

# afterBody

afterBody(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2354 (opens new window)


# afterFooter

afterFooter(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2366 (opens new window)


# afterLabel

afterLabel(tooltipItem: Item): string | string[]

# Parameters

Name Type
tooltipItem Item

Returns: string | string[]

Defined in: index.esm.d.ts:2358 (opens new window)


# afterTitle

afterTitle(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2351 (opens new window)


# beforeBody

beforeBody(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2353 (opens new window)


# beforeFooter

beforeFooter(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2364 (opens new window)


# beforeLabel

beforeLabel(tooltipItem: Item): string | string[]

# Parameters

Name Type
tooltipItem Item

Returns: string | string[]

Defined in: index.esm.d.ts:2356 (opens new window)


# beforeTitle

beforeTitle(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2349 (opens new window)


footer(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2365 (opens new window)


# label

label(tooltipItem: Item): string | string[]

# Parameters

Name Type
tooltipItem Item

Returns: string | string[]

Defined in: index.esm.d.ts:2357 (opens new window)


# labelColor

labelColor(tooltipItem: Item): TooltipLabelStyle

# Parameters

Name Type
tooltipItem Item

Returns: TooltipLabelStyle

Defined in: index.esm.d.ts:2360 (opens new window)


# labelPointStyle

labelPointStyle(tooltipItem: Item): object

# Parameters

Name Type
tooltipItem Item

Returns: object

Name Type
pointStyle PointStyle
rotation number

Defined in: index.esm.d.ts:2362 (opens new window)


# labelTextColor

labelTextColor(tooltipItem: Item): Color

# Parameters

Name Type
tooltipItem Item

Returns: Color

Defined in: index.esm.d.ts:2361 (opens new window)


# title

title(tooltipItems: Item[]): string | string[]

# Parameters

Name Type
tooltipItems Item[]

Returns: string | string[]

Defined in: index.esm.d.ts:2350 (opens new window)