JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://github.highcharts.com/master/highcharts.js"></script>

<div id="container" style="height: 400px"></div>

JavaScript

$(function () {
    var chart = new Highcharts.Chart({

        chart: {
            renderTo: 'container'
        },
        
        title: {
            text: 'Step line types'
        },
    
        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },
    
        series: [{
            data: [5,6,7,8,null,null,null,null,null],
            step: 'left',
            name: 'Left1'
        }, {
            data: [null,null,null,null,9,10,11,12,13],
            step: 'left',
            name: 'Left2'
        }]
    
    });
});