Function dedupByTime

src/components/ChartPanel.tsx:111–115

(data: T[])

}

function dedupByTime<T extends { time: number }>(data: T[]): T[] {
  const map = new Map<number, T>();
  for (const d of data) map.set(d.time, d);
  return Array.from(map.values()).sort((a, b) => a.time - b.time);
}

interface CrosshairData {
  open: number;