Interface: LineElement<T, O>

VisualElement

↳ LineElement

• Readonly active: boolean

Inherited from

Element.active

Defined in

options

• Readonly options: O

Inherited from

Element.options

Defined in

points

• points: []

Defined in

segments

• Readonly segments: []

Defined in

x

• Readonly x: number

Inherited from

Element.x

Defined in

y

• Readonly y: number

Inherited from

Element.y

Defined in

draw

▸ draw(ctx, area?): void

Parameters

Name	Type
`ctx`	`CanvasRenderingContext2D`
`area?`	ChartArea

Returns

void

Inherited from

.draw

Defined in

index.esm.d.ts:1643 (opens new window)

▸ first(): false |

Returns

Defined in

index.esm.d.ts:1789 (opens new window)

getCenterPoint

▸ getCenterPoint(useFinalPosition?): Object

Parameters

Name	Type
`useFinalPosition?`	`boolean`

Returns

Object

Name	Type
`x`	`number`
`y`	`number`

Inherited from

.getCenterPoint

Defined in

index.esm.d.ts:1647 (opens new window)

getProps

▸ getProps<P>(props, final?): Pick<T, P[number]>

Type parameters

Name	Type
	extends keyof `T`[]

Parameters

Returns

Pick<T, P[number]>

Inherited from

Element.getProps

Defined in

getRange

▸ Optional getRange(axis): number

Parameters

Name	Type
`axis`	`“x”` \| `“y”`

Returns

number

Inherited from

VisualElement.

Defined in

hasValue

▸ hasValue(): boolean

Returns

boolean

Inherited from

Element.hasValue

Defined in

element.d.ts:11 (opens new window)

inRange

▸ inRange(mouseX, mouseY, useFinalPosition?): boolean

Parameters

Name	Type
`mouseX`	`number`
`mouseY`	`number`
`useFinalPosition?`	`boolean`

Returns

boolean

Inherited from

.inRange

Defined in

index.esm.d.ts:1644 (opens new window)

inXRange

▸ inXRange(mouseX, useFinalPosition?): boolean

Parameters

Name	Type
`mouseX`	`number`
`useFinalPosition?`	`boolean`

Returns

boolean

Inherited from

Defined in

index.esm.d.ts:1645 (opens new window)

▸ inYRange(mouseY, ): boolean

Parameters

Name	Type
`mouseY`	`number`
`useFinalPosition?`	`boolean`

Returns

boolean

Inherited from

VisualElement.

Defined in

interpolate

▸ interpolate(point, property): | Point[]

Parameters

Returns

| Point[]

Defined in

index.esm.d.ts:1791 (opens new window)

last

▸ last(): false | Point

Returns

false | Point

Defined in

index.esm.d.ts:1790 (opens new window)

path

▸ path(ctx): boolean

Parameters

Name	Type
`ctx`	`CanvasRenderingContext2D`

Returns

boolean

Defined in

pathSegment

▸ pathSegment(ctx, segment, params): boolean

Parameters

Name	Type
`ctx`	`CanvasRenderingContext2D`
`segment`	Segment
`params`	`AnyObject`

Returns

boolean

Defined in

tooltipPosition

▸ tooltipPosition(useFinalPosition?):

Parameters

Name	Type
`useFinalPosition?`	`boolean`

Returns

Point

Inherited from

Element.tooltipPosition

Defined in

updateControlPoints

▸ updateControlPoints(chartArea, indexAxis?): void

Parameters

Name	Type
`chartArea`	ChartArea
`indexAxis?`	`“x”` \|

Returns

void