HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html lang="zh" >
<head>
<meta charset="UTF-8">
<title>Apexcharts - Column with Data Labels</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 {
    max-width: 650px;
    margin: 35px auto;
}
JavaScript
var options = {
  series: [{
  name: 'Inflation',
  data: [2.3, 3.1, 4.0, 10.1, 4.0, 3.6, 3.2, 2.3, 1.4, 0.8, 0.5, 0.2]
}],
  chart: {
  height: 350,
  type: 'bar',
},
plotOptions: {
  bar: {
    borderRadius: 10,
    dataLabels: {
      position: 'top', // top, center, bottom
    },
  }
},
dataLabels: {
  enabled: true,
  formatter: function (val) {
    return val + "%";
  },
  offsetY: -20,
  style: {
    fontSize: '12px',
    colors: ["#304758"]
  }
},

xaxis: {
  categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
  position: 'top',
  axisBorder: {
    show: false
  },
  axisTicks: {
    show: false
  },
  crosshairs: {
    fill: {
      type: 'gradient',
      gradient: {
        colorFrom: '#D8E3F0',
        colorTo: '#BED1E6',
        stops: [0, 100],
        opacityFrom: 0.4,
        opacityTo: 0.5,
      }
    }
  },
  tooltip: {
    enabled: true,
  }
},
yaxis: {
  axisBorder: {
    show: false
  },
  axisTicks: {
    show: false,
  },
  labels: {
    show: false,
    formatter: function (val) {
      return val + "%";
    }
  }

},
title: {
  text: 'Monthly Inflation in Argentina, 2002',
  floating: true,
  offsetY: 330,
  align: 'center',
  style: {
    color: '#444'
  }
}
};

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