private void CalculateStackingValues()
{
Area.StackedValues = new Dictionary <object, StackingValues>();
var stackingSeries = from series in Area.VisibleSeries
where series is StackingSeriesBase && series.ActualYAxis != null && series.ActualXAxis != null
select series;
foreach (var series in stackingSeries)
{
// To split the series into groups according to their labels.
var seriesGroups =
from seriesGroup in series.ActualYAxis.RegisteredSeries.Intersect(series.ActualXAxis.RegisteredSeries).ToList()
where seriesGroup is StackingSeriesBase
group seriesGroup by(seriesGroup as StackingSeriesBase).GroupingLabel into groups
select new { GroupingPath = groups.Key, Series = groups };
foreach (var label in seriesGroups)
{
int i = 0;
var lastValPos = new List <double>();
var lastXValPos = new List <double>();
var lastValNeg = new List <double>();
bool reCalculation = true;
foreach (ChartSeriesBase chartSeries in label.Series)
{
if (!(chartSeries is StackingSeriesBase))
{
continue;
}
if (!chartSeries.IsSeriesVisible)
{
continue;
}
if (((StackingSeriesBase)chartSeries).stackValueCalculated)
{
break;
}
var values = new StackingValues();
values.StartValues = new List <double>();
values.EndValues = new List <double>();
IList <double> yValues;
yValues = ((XyDataSeries)chartSeries).YValues;
List <double> xValues = ((XyDataSeries)chartSeries).GetXValues();
if (chartSeries.ActualXAxis is CategoryAxis && !(chartSeries.ActualXAxis as CategoryAxis).IsIndexed)
{
if (!(chartSeries is StackingColumn100Series) && !(chartSeries is StackingBar100Series) &&
!(chartSeries is StackingAreaSeries) && !(chartSeries is StackingArea100Series))
{
chartSeries.GroupedActualData.Clear();
List <double> seriesYValues = new List <double>();
for (int m = 0; m < chartSeries.DistinctValuesIndexes.Count; m++)
{
if (chartSeries.DistinctValuesIndexes[m].Count > 0)
{
var list = (from index in chartSeries.DistinctValuesIndexes[m]
where chartSeries.GroupedSeriesYValues[0].Count > index
select new List <double> {
chartSeries.GroupedSeriesYValues[0][index], index
}).
OrderByDescending(val => val[0]).ToList();
for (int n = 0; n < list.Count; n++)
{
var yValue = list[n][0];
seriesYValues.Add(yValue);
chartSeries.DistinctValuesIndexes[m][n] = (int)list[n][1];
chartSeries.GroupedActualData.Add(chartSeries.ActualData[(int)list[n][1]]);
}
}
}
yValues = seriesYValues;
}
else
{
yValues = chartSeries.GroupedSeriesYValues[0];
chartSeries.GroupedActualData.AddRange(chartSeries.ActualData);
}
}
double origin = ActualXAxis != null ? ActualXAxis.Origin : 0; // Setting origin value for stacking segment
int j = 0;
if (ActualXAxis != null && ActualXAxis.Origin == 0 && ActualYAxis is LogarithmicAxis &&
(ActualYAxis as LogarithmicAxis).Minimum != null)
{
origin = (double)(ActualYAxis as LogarithmicAxis).Minimum;
}
foreach (double yValue in yValues)
{
double lastValue = 0;
double currentValue = yValue;
if (lastValPos.Count <= j)
{
lastValPos.Add(0);
}
if (lastValNeg.Count <= j)
{
lastValNeg.Add(0);
}
if (lastXValPos.Count <= j)
{
lastXValPos.Add(0);
}
if (values.StartValues.Count <= j)
{
values.StartValues.Add(0);
values.EndValues.Add(0);
}
bool checkXValues = false;
int xPlotIndex = 0;
for (int k = 0; k < lastXValPos.Count; k++)
{
if (xValues.Count > j)
{
if (lastXValPos[k] == xValues[j])
{
xPlotIndex = k;
checkXValues = true;
break;
}
}
}
if (checkXValues)
{
if (currentValue >= 0)
{
lastValue = lastValPos[xPlotIndex];
if (chartSeries.GetType().Name.Contains("Stacking") && chartSeries.GetType().Name.Contains("100Series"))
{
currentValue = Area.GetPercentage((label.Series as IList <ISupportAxes>), currentValue, j, reCalculation);
}
if (!double.IsNaN(lastValPos[xPlotIndex]))
{
lastValPos[xPlotIndex] += currentValue;
}
else
{
lastValPos[xPlotIndex] = currentValue;
}
}
else
{
lastValue = lastValNeg[xPlotIndex];
if (chartSeries.GetType().Name.Contains("Stacking") && chartSeries.GetType().Name.Contains("100Series"))
{
currentValue = Area.GetPercentage((label.Series as IList <ISupportAxes>), currentValue, j, reCalculation);
}
if (!double.IsNaN(lastValPos[xPlotIndex]))
{
if (!double.IsNaN(currentValue))
{
lastValNeg[xPlotIndex] += currentValue;
}
}
else
{
lastValNeg[xPlotIndex] = currentValue;
}
}
}
else
{
if (currentValue >= 0)
{
if (chartSeries.GetType().Name.Contains("Stacking") && chartSeries.GetType().Name.Contains("100Series"))
{
currentValue = Area.GetPercentage((label.Series as IList <ISupportAxes>), currentValue, j, reCalculation);
}
lastValPos.Add(currentValue);
lastValNeg.Add(0);
}
else
{
if (chartSeries.GetType().Name.Contains("Stacking") && chartSeries.GetType().Name.Contains("100Series"))
{
currentValue = Area.GetPercentage((label.Series as IList <ISupportAxes>), currentValue, j, reCalculation);
}
lastValPos.Add(double.IsNaN(currentValue) ? currentValue : 0);
lastValNeg.Add(currentValue);
}
if (xValues.Count > j)
{
lastXValPos.Add(xValues[j]);
}
}
values.StartValues[j] = (i == 0 || lastValue < origin) ? origin : lastValue; // Setting origin value for stacking segment
values.EndValues[j] = currentValue + (double.IsNaN(lastValue) ? origin : lastValue); // Included condition for Empty point support
if (values.EndValues[j] < lastValue)
{
values.StartValues[j] = lastValue + origin;
}
if (chartSeries.GetType().Name.Contains("Stacking") && chartSeries.GetType().Name.Contains("100Series") && values.EndValues[j] > 100)
{
values.EndValues[j] = 100;
}
j++;
}
i++;
// WP-824 - We add Stacked Values when both start & end values are calculated
if (values.StartValues.Count > 0 && values.EndValues.Count > 0)
{
Area.StackedValues.Add(chartSeries, values);
((StackingSeriesBase)chartSeries).stackValueCalculated = true;
}
reCalculation = false;
}
}
}
foreach (ChartSeriesBase chartSeries in stackingSeries)
{
var stackingSeriesBase = chartSeries as StackingSeriesBase;
if (stackingSeriesBase != null)
{
stackingSeriesBase.stackValueCalculated = false;
}
}
}
private void CalculateStackingValues()
{
Area.StackedValues = new Dictionary <object, StackingValues>();
var stackingSeries = from series in Area.VisibleSeries
where series is StackingSeriesBase3D
select series;
var enumerable = stackingSeries as ChartSeriesBase[] ?? stackingSeries.ToArray();
var i = 0;
foreach (var series in enumerable)
{
// To split the series into groups according to their labels.
var seriesGroups =
from seriesGroup in series.ActualYAxis.RegisteredSeries
where seriesGroup is StackingSeriesBase3D && (seriesGroup as StackingSeriesBase3D).IsSeriesVisible
group seriesGroup by(seriesGroup as StackingSeriesBase3D).GroupingLabel into groups
select new { GroupingPath = groups.Key, Series = groups };
foreach (var label in seriesGroups)
{
bool reCalculation = true;
var lastValPosition = new List <double>();
var lastValNeg = new List <double>();
bool isFirstSeries = true;
foreach (ChartSeriesBase chartSeries in label.Series)
{
if (!(chartSeries is StackingSeriesBase3D))
{
continue;
}
if (!chartSeries.IsSeriesVisible)
{
continue;
}
if (((StackingSeriesBase3D)chartSeries).StackValueCalculated)
{
break;
}
IList <double> yValues;
var values = new StackingValues {
StartValues = new List <double>(), EndValues = new List <double>()
};
yValues = ((XyDataSeries3D)chartSeries).YValues;
if (chartSeries.ActualXAxis is CategoryAxis3D && !(chartSeries.ActualXAxis as CategoryAxis3D).IsIndexed)
{
if (!(chartSeries is StackingColumn100Series3D) && !(chartSeries is StackingBar100Series3D))
{
chartSeries.GroupedActualData.Clear();
List <double> seriesYValues = new List <double>();
for (int m = 0; m < chartSeries.DistinctValuesIndexes.Count; m++)
{
var list = (from index in chartSeries.DistinctValuesIndexes[m]
select new List <double> {
chartSeries.GroupedSeriesYValues[0][index], index
}).ToList();
for (int n = 0; n < chartSeries.DistinctValuesIndexes[m].Count; n++)
{
var yValue = list[n][0];
seriesYValues.Add(yValue);
chartSeries.GroupedActualData.Add(this.ActualData[(int)list[n][1]]);
}
}
yValues = seriesYValues;
}
else
{
yValues = chartSeries.GroupedSeriesYValues[0];
chartSeries.GroupedActualData.AddRange(chartSeries.ActualData);
}
}
double origin = ActualXAxis != null ? ActualXAxis.Origin : 0; // setting origin value for stacking segment
var j = 0;
if (this.ActualXAxis != null && ActualXAxis.Origin == 0 && ActualYAxis is LogarithmicAxis &&
(ActualYAxis as LogarithmicAxis).Minimum != null)
{
origin = (double)(ActualYAxis as LogarithmicAxis).Minimum;
}
foreach (var yValue in yValues)
{
double lastValue;
var currentValue = yValue;
if (lastValPosition.Count <= j)
{
lastValPosition.Add(0);
}
if (lastValNeg.Count <= j)
{
lastValNeg.Add(0);
}
if (values.StartValues.Count <= j)
{
values.StartValues.Add(0);
values.EndValues.Add(0);
}
if (currentValue >= 0)
{
lastValue = lastValPosition[j];
if (chartSeries.GetType().Name.Contains("100Series"))
{
currentValue =
Area.GetPercentByIndex(
(label.Series as IList <ISupportAxes>).OfType <StackingSeriesBase3D>().ToList(),
j,
currentValue,
reCalculation);
}
lastValPosition[j] += currentValue;
}
else
{
lastValue = lastValNeg[j];
if (chartSeries.GetType().Name.Contains("100Series"))
{
currentValue =
Area.GetPercentByIndex(
(label.Series as IList <ISupportAxes>).OfType <StackingSeriesBase3D>().ToList(),
j,
currentValue,
reCalculation);
}
lastValNeg[j] += currentValue;
}
values.StartValues[j] = isFirstSeries ? origin : lastValue; // Applying first series starting point from the origin
values.EndValues[j] = currentValue + (double.IsNaN(lastValue) ? origin : lastValue); // Included condition for Empty point support
j++;
}
isFirstSeries = false;
i++;
Area.StackedValues.Add(chartSeries, values);
((StackingSeriesBase3D)chartSeries).StackValueCalculated = true;
reCalculation = false;
}
}
}
foreach (var chartSeries in enumerable.OfType <StackingSeriesBase3D>())
{
(chartSeries).StackValueCalculated = false;
}
}