JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.highcharts.com/stock/highstock.js"></script>
<script src="http://code.highcharts.com/stock/modules/exporting.js"></script>

<button>Add point</button>
<div id="container" style="height: 500px"></div>

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: [{
            type: 'ohlc',
            name: 'USD to EUR',
            data: ohlcdata
        }]
    }, function(chart){

        $('button').click(function(){
            var d = chart.series[0].data,
                x = d[d.length-1].x + 7*24*3600*1000;
            chart.series[0].addPoint([x, 0.7341, 0.7385, 0.7291, 0.7304])
        })
        
    });
});