# Interface: TooltipCallbacks<TType, Model, Item>

# Type parameters

Name Type
TType extends ChartType
Model TooltipModel<TType>
Item TooltipItem<TType>

# Methods

# afterBody

afterBody(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2522 (opens new window)


# afterFooter

afterFooter(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2534 (opens new window)


# afterLabel

afterLabel(this, tooltipItem): string | void | string[]

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2526 (opens new window)


# afterTitle

afterTitle(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2519 (opens new window)


# beforeBody

beforeBody(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2521 (opens new window)


# beforeFooter

beforeFooter(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2532 (opens new window)


# beforeLabel

beforeLabel(this, tooltipItem): string | void | string[]

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2524 (opens new window)


# beforeTitle

beforeTitle(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2517 (opens new window)


footer(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2533 (opens new window)


# label

label(this, tooltipItem): string | void | string[]

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2525 (opens new window)


# labelColor

labelColor(this, tooltipItem): void | TooltipLabelStyle

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

void | TooltipLabelStyle

# Defined in

types/index.d.ts:2528 (opens new window)


# labelPointStyle

labelPointStyle(this, tooltipItem): void | { pointStyle: PointStyle ; rotation: number }

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

void | { pointStyle: PointStyle ; rotation: number }

# Defined in

types/index.d.ts:2530 (opens new window)


# labelTextColor

labelTextColor(this, tooltipItem): void | Color

# Parameters

Name Type
this Model
tooltipItem Item

# Returns

void | Color

# Defined in

types/index.d.ts:2529 (opens new window)


# title

title(this, tooltipItems): string | void | string[]

# Parameters

Name Type
this Model
tooltipItems Item[]

# Returns

string | void | string[]

# Defined in

types/index.d.ts:2518 (opens new window)