DataLabel API in JavaScript Chart API control

The DataLabel module is used to render data labels for data points.

Methods

This method is responsible for positioning the cumulative sum of stacking column series.

Parameter	Type	Description
positivePoints	{ : } \| The positive points of the stacking series.
negativePoints	{ : } \| The negative points of the stacking series.
stackLabelGroup	`Element`	The stack label group element.
stackLabelIndex	`number`	The index of the stack label.

Returns number

Renders the stack labels for the chart. This method is responsible for displaying cumulative total values on stacked chart segments.

Returns void

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