[Solved]-How to resize bar chart based on no of x axis categories in HighCharts-Highcharts

Highcharts.chart('container', {
  chart: {
    type: 'bar',
    events: {
      load: function() {
        var chart = this,
          barsLength = chart.series[0].data.length;

        chart.update({
          chart: {
            height: 100 + 50 * barsLength
          }
        }, true, false, false);
      }
    }
  },
  title: {
    text: 'Historic World Population by Region'
  },
  subtitle: {
    text: 'Source: <a href="https://en.wikipedia.org/wiki/World_population">Wikipedia.org</a>'
  },
  xAxis: {
    categories: ['Asia'],
    title: {
      text: null
    }
  },
  yAxis: {
    visible: false
  },
  tooltip: {
    valueSuffix: ' millions'
  },
  plotOptions: {
    bar: {
      dataLabels: {
        enabled: true
      },
      pointPadding: 0,
      groupPadding: 0,
      borderWidth: 0,
      pointWidth: 20
    }
  },
  legend: {
    enabled: false
  },
  credits: {
    enabled: false
  },
  series: [{
    name: 'Year 1800',
    data: [107]
  }]
});

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/export-data.js"></script>

<div id="container"></div>