title: highcharts column charts show sum single 0 when entire column data total is 0
body: <p>I am creating column charts using highchart its displaying 0 if all of the fields are 0. I want to display single 0 per category if all data in that particular category is 0 (i.e., total is 0) 
   Please refer   <a href="http://jsfiddle.net/rutup/6hxPU/18/" rel="nofollow">http://jsfiddle.net/rutup/6hxPU/18/</a></p>
  
  <pre><code>  function createBarChart(source, title, placeHolderId, sideText, xColumnValue) {
  
  $('#' + placeHolderId).highcharts({
      credits: { enabled: false },
      chart: {
          type: 'column'
      },
      exporting: { enabled: false },
      title: {
          text: false
      },
  
      xAxis: {
          categories: xColumnValue
      },
  
      legend: {
          layout: 'vertical',
          align: 'right',
          verticalAlign: 'top',
          y: 20,
          borderWidth: 0,
          enabled: true
      },
      yAxis: {
          min: 0,
          minRange: 0,
          lineWidth: 0,
          gridLineWidth: 0,
          title: {
              text: sideText
          },
          labels: {
              enabled: false
          }
      },
      stackLabels: {
          enabled: true,
          style: {
              fontWeight: 'bold',
              color: 'gray'
          },
           formatter: function () {
                      return calcAntiLog(this.y) == null ? 0 :               calcAntiLog(this.y);
      }
      },
      tooltip: {
          formatter: function () {
              return '&lt;b&gt;' + this.x + '&lt;/b&gt;&lt;br/&gt;' +
                  this.series.name + ': ' + (calcAntiLog(this.y) == null ? 0 : calcAntiLog(this.y));
          }
      },
      plotOptions: {
          column: {
  
  
              dataLabels: {
                  enabled: true
                  , formatter: function () {
                      return calcAntiLog(this.y) == null ? 0 : calcAntiLog(this.y);
                  }
              }
          }
      },
      series: source
  });
  
  } 
  </code></pre>