JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html><html><head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Funnel</title>
<style>
html {
	margin: 0px;
}
body {
	margin: 20px 30px;
}
#realchart {
	width: 850px;
	height: 550px;
    border: 1px solid lightgray;
    margin-bottom: 20px;
}
</style>
<link href="https://unpkg.com/realchart/realchart-style.css" rel="stylesheet" crossorigin="anonymous">
<script type="text/javascript" src="https://unpkg.com/realchart/index"></script>
<script type="text/javascript">
	window.addEventListener('DOMContentLoaded', function () {
		try {
			init();
		} catch (err) {
			alert(err);
			console.error(err);
		}
	});	
	
</script>

  <script>
    var realChartLic = 'upVcPE+wPOkOR/egW8JuxkM/nBOseBrflwxYpzGZyYkhw7qfHRQ+GiF0lY62mJi5KBwoSJHOA48O5+/xJSE3LhLB4LkQ8rWX0QeIbtyyIEGTFVqWmNPdyQ==';
  </script>
</head>
<body>
	<div id="realchart"></div>
	

		 </body></html>

JavaScript

const config = {
  title: "Funnel Series",
  legend: {
    position: 'right',
    style: {
      marginTop: '16px',
      marginRight: '20px'
    }
  },
  xAxis: {},
  yAxis: {},
  series: [{
    type: 'funnel',
    tooltipText: 'height: ${height}',
    pointLabel: {
      visible: true,
      text: "${name} (${y})",
      position: "outside"
    },
    legendByPoint: true,
    data: [{
      name: '웹사이트 방문',
      y: 13293
    }, {
      name: '장바구니 담기',
      y: 4729
    }, {
      name: '결제제페이지',
      y: 2742
    }, {
      name: '구매 완료',
      y: 1391
    }]
  }]
};
let animate = false;
let chart;
function init() {
  chart = RealChart.createChart(document, 'realchart', config);
}