HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html lang="zh" >
<head>
<meta charset="UTF-8">
<title>Apexcharts - Simple Treemap</title>
</head>

<body>
<div id="chart"></div>

<script src="https://cdn.bootcdn.net/ajax/libs/apexcharts/3.35.0/apexcharts.min.js"></script>
</body>
</html>
CSS
#chart {
    padding-right: 10px;
    max-width: 650px;
    margin: 35px auto;
}
JavaScript
var options = {
  series: [
  {
    data: [
      {
        x: 'New Delhi',
        y: 218
      },
      {
        x: 'Kolkata',
        y: 149
      },
      {
        x: 'Mumbai',
        y: 184
      },
      {
        x: 'Ahmedabad',
        y: 55
      },
      {
        x: 'Bangaluru',
        y: 84
      },
      {
        x: 'Pune',
        y: 31
      },
      {
        x: 'Chennai',
        y: 70
      },
      {
        x: 'Jaipur',
        y: 30
      },
      {
        x: 'Surat',
        y: 44
      },
      {
        x: 'Hyderabad',
        y: 68
      },
      {
        x: 'Lucknow',
        y: 28
      },
      {
        x: 'Indore',
        y: 19
      },
      {
        x: 'Kanpur',
        y: 29
      }
    ]
  }
],
  legend: {
  show: false
},
chart: {
  height: 350,
  type: 'treemap'
},
title: {
  text: 'Basic Treemap'
}
};

var chart = new ApexCharts(document.querySelector("#chart"), options);
chart.render();