protected override Range <IComparable> GetActualYDataRange()
{
StackedColumnSeriesPresenter columnSeriesPresenter = this.SeriesPresenter as StackedColumnSeriesPresenter;
List <XYSeries> counterpartDataSeries = columnSeriesPresenter.GetCounterpartDataSeries(true);
List <IComparable> list = new List <IComparable>();
if (counterpartDataSeries.Count == 1 && !this.ActualIsHundredPercent)
{
return(base.GetActualYDataRange());
}
foreach (XYDataPoint xyDataPoint in (Collection <DataPoint>) this.DataPoints)
{
if (xyDataPoint.YValue != null)
{
object xValue = ValueHelper.ConvertValue(xyDataPoint.XValue, this.ActualXValueType);
Range <IComparable> range = columnSeriesPresenter.GetDataPointYValueRange(xValue, counterpartDataSeries);
if (range.HasData)
{
range = columnSeriesPresenter.ConvertToPercentRange(range);
list.Add(range.Minimum);
list.Add(range.Maximum);
}
}
}
return(RangeEnumerableExtensions.GetRange <IComparable>((IEnumerable <IComparable>)list));
}
internal Range <IComparable> GetDataPointYValueRange(object xValue, List <XYSeries> series)
{
if (this.Series.ActualYValueType == DataValueType.Auto)
{
return(Range <IComparable> .Empty);
}
List <IComparable> list = new List <IComparable>();
object obj = new object();
Dictionary <object, List <IComparable> > dictionary = new Dictionary <object, List <IComparable> >();
object index1 = ValueHelper.ConvertValue(xValue, this.Series.ActualXValueType);
foreach (ColumnSeries columnSeries in Enumerable.OfType <ColumnSeries>((IEnumerable)series))
{
foreach (XYDataPoint xyDataPoint in columnSeries.DataPointsByXValue[index1])
{
if (xyDataPoint.YValue != null)
{
IComparable comparable = ValueHelper.ConvertValue(xyDataPoint.YValue, this.Series.ActualYValueType) as IComparable;
object key = columnSeries.ClusterGroupKey ?? obj;
if (!dictionary.ContainsKey(key))
{
dictionary[key] = new List <IComparable>((IEnumerable <IComparable>) new IComparable[1]
{
comparable
});
}
else
{
dictionary[key].Add(comparable);
}
}
}
}
IComparable comparable1 = (IComparable)null;
IComparable comparable2 = (IComparable)null;
IComparable comparable3 = ValueHelper.ConvertValue((this.Series.YAxis == null || this.Series.YAxis.Scale == null ? (object)0.0 : this.Series.YAxis.Scale.ActualCrossingPosition) ?? (object)0.0, this.Series.ActualYValueType) as IComparable;
list.Add(comparable3);
foreach (object index2 in dictionary.Keys)
{
if (index2 == obj)
{
IComparable comparable4 = (IComparable)null;
IComparable comparable5 = (IComparable)null;
foreach (IComparable comparable6 in dictionary[index2])
{
if (comparable6.CompareTo((object)comparable3) > 0)
{
comparable4 = comparable4 == null ? comparable6 : ValueHelper.AddComparableValues(comparable4, comparable6);
}
else
{
comparable5 = comparable5 == null ? comparable6 : ValueHelper.AddComparableValues(comparable5, comparable6);
}
}
if (comparable4 != null)
{
list.Add(comparable4);
}
if (comparable5 != null)
{
list.Add(comparable5);
}
}
else
{
Range <IComparable> range = RangeEnumerableExtensions.GetRange <IComparable>((IEnumerable <IComparable>)dictionary[index2]);
if (range.HasData)
{
IComparable comparable4 = range.Minimum;
IComparable comparable5 = range.Maximum;
IComparable comparable6 = comparable3;
if (comparable6.GetType() != comparable4.GetType())
{
comparable6 = Convert.ChangeType((object)comparable6, comparable4.GetType(), (IFormatProvider)CultureInfo.InvariantCulture) as IComparable;
}
if (comparable4.CompareTo((object)comparable6) > 0)
{
comparable4 = comparable6;
}
if (comparable5.CompareTo((object)comparable6) < 0)
{
comparable5 = comparable6;
}
comparable1 = comparable1 == null ? comparable5 : ValueHelper.AddComparableValues(comparable1, comparable5);
comparable2 = comparable2 == null ? comparable4 : ValueHelper.AddComparableValues(comparable2, comparable4);
if (comparable1 != null)
{
list.Add(ValueHelper.ConvertValue((object)comparable1, this.Series.ActualYValueType) as IComparable);
}
if (comparable2 != null)
{
list.Add(ValueHelper.ConvertValue((object)comparable2, this.Series.ActualYValueType) as IComparable);
}
}
}
}
return(RangeEnumerableExtensions.GetRange <IComparable>((IEnumerable <IComparable>)list));
}
