title: Show data labels on top in stacked column graph in highcharts
body: <p>Is it possible to show datalabels on top of columns in stacked graph ?
  Fiddle is <a href="http://jsfiddle.net/developer_fiddle/L02awbfe/" rel="nofollow noreferrer"><strong>here</strong></a> </p>
  
  <p>I want to show the labels on the top of column.</p>
  
  <pre><code>$(document).ready(function(){
     var test = [100,0,0,0,0];
     plotDataGroupedByAge(test);
  })
  
  function plotDataGroupedByAge(data)
  {
     $('#graph_agerange').highcharts({
          chart: {
              type: 'column',
              backgroundColor:'#EFEFEF'
          },
          title: {
              align : "left",
              style:{
                 'color':'#26DBA9',
                 fontSize   : '20',
                 fontWeight :'bold'
              },
              text: 'Age Range'
          },
          subtitle: {
              text: ''
          },
          xAxis: {
              categories: [
                  '15-30',
                  '30-45',
                  '45-60',
                  '60-75',
                  '75+',
              ],
              labels: {
                    style: {
                          fontSize   : '15',
                          fontWeight :'bold'
                       }
                },
              lineWidth: 0,
              minorGridLineWidth: 0,
              lineColor: 'transparent',  
              minorTickLength: 0,  
              gridLineWidth: 0,
              tickColor: '#EFEFEF',
          },
          yAxis: {
              max: 100,
              title: {
                  text: ''
              },
               labels: {
                    enabled: false
                },
                  stackLabels: {
                  enabled: true,
                  style: {
                      fontWeight: 'bold',
                      color: (Highcharts.theme &amp;&amp; Highcharts.theme.textColor) || 'red'
                  }
              },
              gridLineWidth: 0,
              minorGridLineWidth: 0
          },
          credits:false,
  
          plotOptions: {
              column: {
                  pointPadding: 0.2,
                  borderWidth: 0,
                  stacking: 'normal',     
                  pointWidth: 45
              },
  
          },
          series: [{
                    name: '',
                    data: [100, 100, 100, 100,100],
                    color:'#E1E3E3',
                    showInLegend: false
                  },
                  {
                    name: '',
                    data: data,
                    color:'#FE9B00',
                    dataLabels:{enabled:true},
                    showInLegend: false,               
                  }
               ]
      });
  }
  </code></pre>
  
  <p><strong>EDIT</strong></p>
  
  <p>Basically I want to show each column as percent show I kept stacked columns , One in gray with value fixed as 100 and one in orange to show percent.</p>
  
  <p>I want final output something which is similar to</p>
  
  <p><img src="https://i.stack.imgur.com/qv8Me.png" alt="enter image description here"></p>