react-jsx-highstock/dist/es/components/Navigator/Navigator.js

Highcharts (including Highstock) charts built using React components

import * as React from 'react';
import { useState, useEffect } from 'react';
import { useModifiedProps, useChart, useHighcharts } from 'react-jsx-highcharts';
import NavigatorXAxis from './NavigatorXAxis';
import { jsx as _jsx } from "react/jsx-runtime";
const Navigator = ({
  enabled = true,
  ...restProps
}) => {
  const props = {
    enabled,
    ...restProps
  };
  const [rendered, setRendered] = useState(false);
  const chart = useChart();
  const Highcharts = useHighcharts();
  useEffect(() => {
    const {
      children,
      ...rest
    } = props;
    // Workaround from http://jsfiddle.net/x40me94t/2/
    const chartObj = chart.object;
    chartObj.options.navigator.enabled = true;
    // Initialise Navigator https://github.com/highcharts/highcharts/blob/dd730ab/js/parts/Navigator.js#L1837-L1844
    Highcharts.fireEvent(chartObj, 'beforeRender');
    updateNavigator(rest, chart);
    setRendered(true);
    return () => {
      try {
        updateNavigator({
          enabled: false
        }, chart);
      } catch {
        // ignore as chart might have been already unmounted
      }
    };
  }, []);
  const modifiedProps = useModifiedProps(props);
  useEffect(() => {
    if (modifiedProps !== false) {
      updateNavigator(modifiedProps, chart);
    }
  });
  const {
    children
  } = props;
  if (!children || !rendered) return null;
  return /*#__PURE__*/_jsx(NavigatorXAxis, {
    children: children
  });
};
const updateNavigator = (config, chart) => {
  chart.update({
    navigator: config
  }, true);
};
export default Navigator;