title: Remove Zero From the HIGHCHART
body: <p>I have been working on Highcharts just got into one trouble the problem is when there is not any value exist for some data on the chart then it displays 0 on it which looks bad kindly checkout the following jsfiddle the labels on the chart gets populated by the following function but i am not able to put check on it that it should display only those bars whose values are above zero on the chart</p>
  
  <p><a href="http://jsfiddle.net/CzHyC/3/" rel="noreferrer">http://jsfiddle.net/CzHyC/3/</a>   [KINDLY CHECK THE APPLE section on the chart]</p>
  
  <pre><code>$(function () {
      var chart;
      $(document).ready(function() {
          chart = new Highcharts.Chart({
              chart: {
                  renderTo: 'container',
                  type: 'column'
              },
              title: {
                  text: 'Stacked column chart'
              },
              xAxis: {
                  categories: ['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas']
              },
              yAxis: {
                  min: 0,
                  title: {
                      text: 'Total fruit consumption'
                  },
                  stackLabels: {
                      enabled: true,
                      style: {
                          fontWeight: 'bold',
                          color: (Highcharts.theme &amp;&amp; Highcharts.theme.textColor) || 'blue'
                      }
                  }
              },
              legend: {
                  align: 'right',
                  x: -100,
                  verticalAlign: 'top',
                  y: 20,
                  floating: true,
                  backgroundColor: (Highcharts.theme &amp;&amp; Highcharts.theme.legendBackgroundColorSolid) || 'gray',
                  borderColor: '#CCC',
                  borderWidth: 1,
                  shadow: false
              },
              tooltip: {
                  formatter: function() {
                      return '&lt;b&gt;'+ this.x +'&lt;/b&gt;&lt;br/&gt;'+
                          this.series.name +': '+ this.y +'&lt;br/&gt;'+
                          'Total: '+ this.point.stackTotal;
                  }
              },
              plotOptions: {
                  column: {
                      stacking: 'normal',
                      dataLabels: {
                          enabled: true,
                          color: (Highcharts.theme &amp;&amp; Highcharts.theme.dataLabelsColor) || 'white'
                      }
                  }
              },
              series: [{
                  name: 'John',
                  data: [0, 3, 4, 7, 2]
              }, {
                  name: 'Jane',
                  data: [2, 2, 3, 2, 1]
              }, {
                  name: 'Joe',
                  data: [3, 4, 4, 2, 5]
              }]
          });
      });
  
  });
  </code></pre>