react-native-wagmi-charts/lib/commonjs/charts/candle/usePrice.js

A sweet candlestick chart for React Native

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true,
});
exports.useCandlestickChartPrice = useCandlestickChartPrice;
var _reactNativeReanimated = require('react-native-reanimated');
var _utils = require('../../utils');
var _useCandlestickChart = require('./useCandlestickChart');
var _utils2 = require('./utils');
var _useCandleData = require('./useCandleData');
function useCandlestickChartPrice({
  format,
  precision = 2,
  type = 'crosshair',
} = {}) {
  const { currentY, domain, height } = (0,
  _useCandlestickChart.useCandlestickChart)();
  const candle = (0, _useCandleData.useCandleData)();
  const float = (0, _reactNativeReanimated.useDerivedValue)(() => {
    let price = 0;
    if (type === 'crosshair') {
      price = (0, _utils2.getPrice)({
        y: currentY.value,
        domain: [Math.min(...domain), Math.max(...domain)],
        maxHeight: height,
      });
    } else {
      price = candle.value[type];
    }
    if (price === -1) return '';
    return price.toFixed(precision).toString();
  }, [currentY, domain, height, candle, type, precision]);
  const formatted = (0, _reactNativeReanimated.useDerivedValue)(() => {
    if (!float.value) return '';
    const formattedPrice = (0, _utils.formatPrice)({
      value: float.value,
    });
    return format
      ? format({
          value: float.value,
          formatted: formattedPrice,
        })
      : formattedPrice;
  }, [float, format]);
  return {
    value: float,
    formatted,
  };
}
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