Class: Tooltip

Members

<readonly> chart :Highcharts.Chart

Chart of the tooltip.

Type:

• Highcharts.Chart

container :Highcharts.HTMLDOMElement|undefined

Reference to the tooltip's container, when [Highcharts.Tooltip#outside] is set to true, otherwise it's undefined.

Type:

• Highcharts.HTMLDOMElement | undefined

<readonly> options :Highcharts.TooltipOptions

Used tooltip options.

Type:

• Highcharts.TooltipOptions

<readonly> outside :boolean

Whether to allow the tooltip to render outside the chart's SVG element box. By default (false), the tooltip is rendered within the chart's SVG element, which results in the tooltip being aligned inside the chart area.

Type:

• boolean

To Do:

• Split tooltip does not support outside in the first iteration. Should not be too complicated to implement.

renderer :Highcharts.SVGRenderer|undefined

Reference to the tooltip's renderer, when [Highcharts.Tooltip#outside] is set to true, otherwise it's undefined.

Type:

• Highcharts.SVGRenderer | undefined

<readonly> shared :boolean|undefined

When the tooltip is shared, the entire plot area will capture mouse movement or touch events.

Type:

• boolean | undefined

<readonly> split :boolean|undefined

True, if the tooltip is split into one label per series, with the header close to the axis.

Type:

• boolean | undefined

Methods

defaultFormatter(tooltip)

In case no user defined formatter is given, this will be used. Note that the context here is an object holding point, series, x, y etc.

Parameters:

Name	Type	Description
tooltip	Highcharts.Tooltip

Returns:

destroy()

Removes and destroys the tooltip and its elements.

getLabel()

Creates the Tooltip label element if it does not exist, then returns it.

Returns:

hide( [delay])

Hides the tooltip with a fade out animation.

Parameters:

Name	Type	Argument	Description
delay	number	<optional>	The fade out in milliseconds. If no value is provided the value of the tooltip.hideDelay option is used. A value of 0 disables the fade out animation.

refresh(pointOrPoints [, mouseEvent])

Refresh the tooltip's text and position.

Parameters:

Name	Type	Argument	Description
pointOrPoints	Highcharts.Point | Array.<Highcharts.Point>		Either a point or an array of points.
mouseEvent	Highcharts.PointerEventObject	<optional>	Mouse event, that is responsible for the refresh and should be used for the tooltip update.

update(options)

Updates the tooltip with the provided tooltip options.

Parameters:

Name	Type	Description
options	Highcharts.TooltipOptions	The tooltip options to update.