JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" src="http://highcharts.com/js/testing.js"></script><div id="container" style="height: 300px"></div>

JavaScript

chart = new Highcharts.Chart({
      chart: {
         renderTo: 'container',
         defaultSeriesType: 'spline',
         marginRight: 10,
         events: {
            load: function() {
   
               // set up the updating of the chart each second
               var series = this.series[0];
               var series2 = this.series[1];
               setInterval(function() {
                  var x = (new Date()).getTime(), // current time
                     y = Math.random(),
                     z = Math.random();
                  series.addPoint([x, y], false, true, false);
                  series2.addPoint([x, z], false, true, false);
                   chart.redraw();
               }, 1000);
            }
         }
      },
      title: {
         text: 'Live random data'
      },
      xAxis: {
         type: 'datetime',
         tickPixelInterval: 150
      },
      yAxis: {
         title: {
            text: 'Value'
         },
         plotLines: [{
            value: 0,
            width: 1,
            color: '#808080'
         }]
      },
      tooltip: {
         formatter: function() {
                   return '<b>'+ this.series.name +'</b><br/>'+
               Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', this.x) +'<br/>'+ 
               Highcharts.numberFormat(this.y, 2);
         }
      },
      legend: {
         enabled: false
      },
      exporting: {
         enabled: false
      },
      series: [{
         name: 'Random data'
      },{
         name: 'Random data'
      }]
   });