API REFERENCE

showTooltipAtValue

Gauge-only — open the value tooltip at a specific value's angle (analogue of showTooltipAtSlice).

Definition

typescript
showTooltipAtValue(value: number): Promise<GaugeChartPointerEventDetail | null>
ArgumentsTypeRequired
valuenumberRequired

Return type: Promise<GaugeChartPointerEventDetail | null>. Call the method after element registration and await its Promise result.