anchor.diff:                          color: '#89A54E'
                       }
                   }
  -            },{
  -                labels: {
  -                    formatter: function() {
  -                        return this.value;
  -                    },
  -                    style: {
  -                        color: '#89B64E'
  -                    }
  -                },
  -                title: {
  -                    text: 'Units',
  -                    style: {
  -                        color: '#89B64E'
  -                    }
  -                },
  -                opposite: true
               }
               ],
               tooltip: {
  
positive.code:     }]
      };
  
      chart = draw_custom_chart(series[current_view]);
      convert_day_to_date = function(day){
          date1 = new Date(response.start_of_year);
          date_epoch = ( date1.setDate(date1.getDate() + day -1));
  
negative.code:         inventory_object = {
              name: 'Inventory',
              type: 'column',
              yAxis: 0,
              data: inventory_data_with_color_code
  
          };
  