/// <summary>
/// To calculate the segments if the pyramid mode is vlaueisHeight.
/// </summary>
private void CalculateValueIsHeightSegments(IList <double> yValues, List <double> xValues, double sumValues, double gapRatio, int dataCount, int explodedIndex)
{
currY = 0d;
double coefHeight = 1 / sumValues;
double spacing = gapRatio / (DataCount - 1);
for (int i = DataCount - 1; i >= 0; i--)
{
double height = 0;
if (!double.IsNaN(YValues[i]))
{
height = Math.Abs(double.IsNaN(yValues[i]) ? 0 : yValues[i]) * coefHeight;
FunnelSegment funnelSegment = new FunnelSegment(currY, height, this, explodedIndex == i || this.ExplodeAll ? true : false);
funnelSegment.Item = ActualData[i]; // WPF-14426 Funnel series legend and segment colour is changing while setting emptypoint
funnelSegment.XData = xValues[i];
funnelSegment.YData = YValues[i];
if (ToggledLegendIndex.Contains(i))
{
funnelSegment.IsSegmentVisible = false;
}
else
{
funnelSegment.IsSegmentVisible = true;
}
Segments.Add(funnelSegment);
if (AdornmentsInfo != null)
{
ChartAdornment adornment = (this.CreateAdornment(this, xValues[i], yValues[i], 0, double.IsNaN(currY) ? 0 : currY + (height + spacing) / 2));
adornment.Item = ActualData[i];
Adornments.Add(adornment);
}
currY += height + spacing;
}
}
}
/// <summary>
/// To calculate the segments if the pyramid mode is valueisWidth.
/// </summary>
private void CalculateValueIsWidthSegments(IList <double> yValues, List <double> xValues, double sumValues, double gapRatio, int count, int explodedIndex)
{
currY = 0d;
if (ToggledLegendIndex.Count > 0)
{
count = YValues.Count - ToggledLegendIndex.Count;
}
double offset = 1d / (count - 1);
double height = (1 - gapRatio) / (count - 1);
for (int i = DataCount - 1; i > 0; i--)
{
if (!double.IsNaN(YValues[i]))
{
double w1 = Math.Abs(YValues[i]);
double w2 = 0;
if (ToggledLegendIndex.Contains(i - 1))
{
for (int k = i - 2; k >= 0; k--)
{
if (!(ToggledLegendIndex.Contains(k)))
{
w2 = Math.Abs(YValues[k]);
break;
}
}
}
else
{
w2 = Math.Abs(YValues[i - 1]);
}
if (ToggledLegendIndex.Contains(i))
{
height = 0;
w2 = w1;
}
else
{
height = (1 - gapRatio) / (count - 1);
}
FunnelSegment funnelSegment = new FunnelSegment(currY, height, w1 / sumValues, w2 / sumValues, this, explodedIndex == i || this.ExplodeAll ? true : false);
funnelSegment.Item = ActualData[i];
funnelSegment.XData = xValues[i];
funnelSegment.YData = YValues[i];
if (ToggledLegendIndex.Contains(i))
{
funnelSegment.IsSegmentVisible = false;
}
else
{
funnelSegment.IsSegmentVisible = true;
}
Segments.Add(funnelSegment);
if (AdornmentsInfo != null)
{
Adornments.Add(this.CreateAdornment(this, xValues[i], yValues[i], height, currY));
Adornments[Adornments.Count - 1].Item = ActualData[i];
}
if (!(ToggledLegendIndex.Contains(i)))
{
currY += offset;
}
}
}
if (AdornmentsInfo != null && DataCount > 0)
{
Adornments.Add(this.CreateAdornment(this, xValues[0], yValues[0], height, currY));
Adornments[Adornments.Count - 1].Item = ActualData[0];
}
}