Function isTupleDataPoint

src/interaction/findNearestPoint.ts:57–57

(p: DataPoint)

};

const isTupleDataPoint = (p: DataPoint): p is DataPointTuple => Array.isArray(p);

const getPointXY = (p: DataPoint): { readonly x: number; readonly y: number } => {
  if (isTupleDataPoint(p)) return { x: p[0], y: p[1] };