JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" src="http://www.highcharts.com/js/testing-stock-exporting.js"></script>
<script type="text/javascript" src="http://www.highcharts.com/samples/data/usdeur.js"></script>

<div id="container" style="height: 500px"></div>
<button>toggle flags</button>

JavaScript

jQuery(function() {
    // Create the chart    
    window.chart = new highcharts.StockChart({
        chart: {
            renderTo: 'container'
        },
        
        rangeSelector: {
            selected: 1
        },
        
        title: {
            text: 'USD to EUR exchange rate'
        },
        
        xAxis: {
            maxZoom: 14 * 24 * 3600000 // fourteen days
        },
        yAxis: {
            title: {
                text: 'Exchange rate'
            }
        },
        
        series: [{
            id: 'series1',
            name: 'USD to EUR',
            data: usdeur
        },{
                type: 'flags',
                name: 'Flags on series',
                data: [{
                    x: Date.UTC(2011, 1, 14),
                    title: 'flag 1'    
                }, {
                    x: Date.UTC(2011, 3, 28),
                    title: 'flag 2'    
                },{
                    x: Date.UTC(2011, 2, 1),
                    title: 'flag 3'    
                }, {
                    x: Date.UTC(2011, 3, 1),
                    title: 'flag 4'    
                }],
                onSeries: 'series1',
                shape: 'squarepin'  
            }]
    }, function(chart){
    
        $('button').click(function(){
            var serie = chart.series[1];
            serie[serie.visible ? 'hide' : 'show']();
        })
    
    });
});