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

<!-- Flag sprites service provided by Martijn Lafeber,
  https://github.com/lafeber/world-flags-sprite/blob/master/LICENSE -->
<link rel="stylesheet" href="https://github.com/downloads/lafeber/world-flags-sprite/flags16.css" />

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

#container {
  min-width: 310px;
  max-width: 800px;
  height: 600px;
  margin: 0 auto;
} ?>

Highcharts.chart('container', {
  colors: ['#FFD700', '#C0C0C0', '#CD7F32'],
  chart: {
    type: 'column',
    inverted: true,
    polar: true
  },
  title: {
    text: 'Winter Olympic medals per existing country (TOP 10)'
  },
  tooltip: {
    outside: true
  },
  pane: {
    size: '85%',
    endAngle: 270
  },
  xAxis: {
    tickInterval: 1,
    labels: {
      align: 'right',
      useHTML: true,
      allowOverlap: true,
      step: 1,
      y: 4,
      style: {
        fontSize: '12px'
      }
    },
    lineWidth: 0,
    categories: [
      'Norway <span class="f16"><span id="flag" class="flag no">' +
      '</span></span>',
      'United States <span class="f16"><span id="flag" class="flag us">' +
      '</span></span>',
      'Germany <span class="f16"><span id="flag" class="flag de">' +
      '</span></span>',
      'Canada <span class="f16"><span id="flag" class="flag ca">' +
      '</span></span>',
      'Austria <span class="f16"><span id="flag" class="flag at">' +
      '</span></span>',
      'Sweden <span class="f16"><span id="flag" class="flag se">' +
      '</span></span>',
      'Switzerland <span class="f16"><span id="flag" class="flag ch">' +
      '</span></span>',
      'Russia <span class="f16"><span id="flag" class="flag ru">' +
      '</span></span>',
      'Netherlands <span class="f16"><span id="flag" class="flag nl">' +
      '</span></span>',
      'Finland <span class="f16"><span id="flag" class="flag fi">' +
      '</span></span>'
    ]
  },
  yAxis: {
    lineWidth: 0,
    tickInterval: 25,
    reversedStacks: false,
    endOnTick: true,
    showLastLabel: true
  },
  plotOptions: {
    column: {
      stacking: 'normal',
      borderWidth: 0,
      pointPadding: 0,
      groupPadding: 0.15
    }
  },
  series: [{
    name: 'Gold medals',
    data: [132, 105, 92, 73, 64, 57, 55, 47, 45, 43]
  }, {
    name: 'Silver medals',
    data: [125, 110, 86, 64, 81, 46, 46, 38, 44, 63]
  }, {
    name: 'Bronze medals',
    data: [111, 90, 60, 62, 87, 55, 52, 35, 41, 61]
  }]
});