text: /**
   * Column chart class factory
   */
  (function() {
      'use strict';
  
      function ColumnChartFact(BaseChart) {
  
          function ColumnChart($scope) {
              BaseChart.apply(this, [$scope]);
              this.setType('column');
              $scope.item.isBtnZero = true;
              $scope.item.isBtnValues = true;
              if (this.desc.type.toLowerCase() === "columnchartstacked") this.enableStacking();
  
              this.requestData();
          }
  
          return ColumnChart;
      }
  
      angular.module('widgets')
          .factory('ColumnChart', ['BaseChart', ColumnChartFact]);
  
  })();