API REFERENCE
showTooltipAtSegment
Polar-only — programmatic tooltip open on a (direction, series) cell.
Definition
showTooltipAtSegment(categoryIndex: number, seriesIdOrIndex: string | number): Promise<PolarChartPointEventDetail | null>| Arguments | Type | Required |
|---|---|---|
categoryIndex | number | Required |
seriesIdOrIndex | string | number | Required |
Return type: Promise<PolarChartPointEventDetail | null>. Call the method after element registration and await its Promise result.
- PolarChartPointEventDetail
Type definition