react-native-wagmi-charts/lib/commonjs/charts/line/useCurrentY.js

A sweet candlestick chart for React Native

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true,
});
exports.useCurrentY = useCurrentY;
var _react = require('react');
var _reactNativeReanimated = require('react-native-reanimated');
var _reactNativeRedash = require('react-native-redash');
var _Context = require('./Context');
var _Chart = require('./Chart');
function useCurrentY() {
  const { path, width } = (0, _react.useContext)(
    _Chart.LineChartDimensionsContext
  );
  const { currentX } = (0, _react.useContext)(_Context.LineChartContext);
  const parsedPath = (0, _react.useMemo)(
    () => (path ? (0, _reactNativeRedash.parse)(path) : undefined),
    [path]
  );
  const currentY = (0, _reactNativeReanimated.useDerivedValue)(() => {
    if (!parsedPath) {
      return -1;
    }
    const boundedX = Math.min(width, currentX.value);
    return (0, _reactNativeRedash.getYForX)(parsedPath, boundedX) || 0;
  }, [parsedPath, width, currentX]);
  return currentY;
}
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