useFrequencyRuler
function useFrequencyRuler(canvasRef: RefObject<HTMLCanvasElement | null>, options?: UseFrequencyRulerOptions): object;Parameters
Section titled “Parameters”| Parameter | Type |
|---|---|
canvasRef | RefObject<HTMLCanvasElement | null> |
options | UseFrequencyRulerOptions |
Returns
Section titled “Returns”object
scope: ISonoscope | null;status
Section titled “status”status: FrequencyRulerStatus;viewer
Section titled “viewer”viewer: FrequencyRulerViewer | null;