whole_func_string: function() {
          var me = this,
              chart = me.chart,
              store = chart.getChartStore(),
              data = store.data.items,
              count = me.getRecordCount(),
              i, ln, record,
              stacked = me.stacked,
              min, max,
              positiveTotal, negativeTotal;
  
          function eachYValueStacked(yValue, i) {
              if (!me.isExcluded(i)) {
                  if (yValue < 0) {
                      negativeTotal += yValue;
                  } else {
                      positiveTotal += yValue;
                  }
              }
          }
  
          function eachYValue(yValue, i) {
              if (!me.isExcluded(i)) {
                  if (yValue > max) {
                      max = yValue;
                  }
                  if (yValue < min) {
                      min = yValue;
                  }
              }
          }
  
          if (count > 0) {
              min = Infinity;
              max = -min;
              
              for (i = 0, ln = data.length; i < ln; i++) {
                  record = data[i];
                  if (stacked) {
                      positiveTotal = 0;
                      negativeTotal = 0;
                      me.eachYValue(record, eachYValueStacked);
                      if (positiveTotal > max) {
                          max = positiveTotal;
                      }
                      if (negativeTotal < min) {
                          min = negativeTotal;
                      }
                  } else {
                      me.eachYValue(record, eachYValue);
                  }
              }
              
              // If we made no progress, treat it like a category axis
              if (min == Infinity) {
                  min = 0;
              }
              
              if (max == -Infinity) {
                  max = count - 1;
              }
          } else {
              min = max = 0;
          }
          return [min, max];
      }
func_code_string: function() {
          var me = this,
              chart = me.chart,
              store = chart.getChartStore(),
              data = store.data.items,
              count = me.getRecordCount(),
              i, ln, record,
              stacked = me.stacked,
              min, max,
              positiveTotal, negativeTotal;
  
          function eachYValueStacked(yValue, i) {
              if (!me.isExcluded(i)) {
                  if (yValue < 0) {
                      negativeTotal += yValue;
                  } else {
                      positiveTotal += yValue;
                  }
              }
          }
  
          function eachYValue(yValue, i) {
              if (!me.isExcluded(i)) {
                  if (yValue > max) {
                      max = yValue;
                  }
                  if (yValue < min) {
                      min = yValue;
                  }
              }
          }
  
          if (count > 0) {
              min = Infinity;
              max = -min;
              
              for (i = 0, ln = data.length; i < ln; i++) {
                  record = data[i];
                  if (stacked) {
                      positiveTotal = 0;
                      negativeTotal = 0;
                      me.eachYValue(record, eachYValueStacked);
                      if (positiveTotal > max) {
                          max = positiveTotal;
                      }
                      if (negativeTotal < min) {
                          min = negativeTotal;
                      }
                  } else {
                      me.eachYValue(record, eachYValue);
                  }
              }
              
              // If we made no progress, treat it like a category axis
              if (min == Infinity) {
                  min = 0;
              }
              
              if (max == -Infinity) {
                  max = count - 1;
              }
          } else {
              min = max = 0;
          }
          return [min, max];
      }
func_documentation_string: Calculate the min and max values for this series's yField(s). Takes into account yField
  combinations, exclusions, and stacking.
  @return {Array} [min, max]