import Animated, { useDerivedValue } from 'react-native-reanimated'; import type { TCandle } from './types'; import { useCandlestickChart } from './useCandlestickChart'; export function useCandleData(): Readonly<Animated.SharedValue<TCandle>> { const { currentX, data, step } = useCandlestickChart(); const candle = useDerivedValue(() => { if (currentX.value === -1) { return { timestamp: -1, low: -1, open: -1, high: -1, close: -1 }; } return data[Math.floor(currentX.value / step)]; }); return candle; }