private void AddStackingAreaAdornments(IList <double> yValues)
{
double adornX = 0d, adornY = 0d;
int i = 0;
List <double> xValues = null;
IList <double> actualYValues = YValues;
if (ActualXAxis is CategoryAxis && !(ActualXAxis as CategoryAxis).IsIndexed)
{
xValues = GroupedXValuesIndexes;
actualYValues = GroupedSeriesYValues[0];
}
else
{
xValues = GetXValues();
}
for (i = 0; i < xValues.Count; i++)
{
adornX = xValues[i];
adornY = yValues[i];
if (i < Adornments.Count)
{
Adornments[i].SetData(adornX, actualYValues[i], adornX, adornY);
}
else
{
Adornments.Add(this.CreateAdornment(this, adornX, actualYValues[i], adornX, adornY));
}
Adornments[i].Item = ActualData[i];
}
}
private void AddBoxWhiskerAdornments(DoubleRange sbsInfo, double xValue, double minimum, double maximum, double x1, double median, double lowerQuartile, double upperQuartile, List <double> outliers, int index)
{
if (AdornmentsInfo != null)
{
ChartAdornment adornment = null;
var sbsMedian = sbsInfo.Delta / 2;
adornment = this.CreateAdornment(this, xValue, minimum, x1 + sbsMedian, minimum);
adornment.ActualLabelPosition = bottomLabelPosition;
adornment.Item = ActualData[index];
Adornments.Add(adornment);
adornment = this.CreateAdornment(this, xValue, lowerQuartile, x1 + sbsMedian, lowerQuartile);
adornment.ActualLabelPosition = bottomLabelPosition;
adornment.Item = ActualData[index];
Adornments.Add(adornment);
adornment = this.CreateAdornment(this, xValue, median, x1 + sbsMedian, median);
adornment.ActualLabelPosition = topLabelPosition;
adornment.Item = ActualData[index];
Adornments.Add(adornment);
adornment = this.CreateAdornment(this, xValue, upperQuartile, x1 + sbsMedian, upperQuartile);
adornment.ActualLabelPosition = topLabelPosition;
adornment.Item = ActualData[index];
Adornments.Add(adornment);
adornment = this.CreateAdornment(this, xValue, maximum, x1 + sbsMedian, maximum);
adornment.ActualLabelPosition = topLabelPosition;
adornment.Item = ActualData[index];
Adornments.Add(adornment);
}
}
private void AddPieAdornments(double x, double y, double startAngle, double endAngle, int i, int index, PieSegment pieSegment)
{
double angle = (startAngle + endAngle) / 2;
if (Area == null || Area.RootPanelDesiredSize == null || Area.RootPanelDesiredSize.Value == null)
{
return;
}
var actualheight = Area.RootPanelDesiredSize.Value.Height;
var actualwidth = Area.RootPanelDesiredSize.Value.Width;
var pieSeries = (from series in Area.VisibleSeries where series is PieSeries select series).ToList();
var pieSeriesCount = pieSeries.Count();
double pieIndex = pieSeries.IndexOf(this);
double actualRadius = (Math.Min(actualwidth, actualheight)) / 2;
double equalParts = actualRadius / (pieSeriesCount);
double radius = (equalParts * (pieIndex + 1)) - (equalParts * (1 - InternalPieCoefficient));
if (index < Adornments.Count)
{
(Adornments[index] as ChartPieAdornment).SetData(x, y, angle, radius);
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, angle, radius));
}
Adornments[index].Item = !double.IsNaN(GroupTo) ? Segments[index].Item : ActualData[index];
}
/// <summary>
/// Method implementation for Add ColumnAdornments in Chart.
/// </summary>
/// <param name="values">The Value</param>
protected virtual void AddColumnAdornments(params double[] values)
{
// values[0] --> xData
// values[1] --> yData
// values[2] --> xPos
// values[3] --> yPos
// values[4] --> data point index
// values[5] --> Median value.
double adornposX = values[2] + values[5], adornposY = values[3];
var pointIndex = (int)values[4];
if (pointIndex < Adornments.Count)
{
Adornments[pointIndex].SetData(values[0], values[1], adornposX, adornposY, values[6]);
}
else
{
Adornments.Add(this.CreateAdornment(this, values[0], values[1], adornposX, adornposY, values[6]));
}
if (ActualXAxis is CategoryAxis3D && !(ActualXAxis as CategoryAxis3D).IsIndexed)
{
Adornments[pointIndex].Item = this.GroupedActualData[pointIndex];
}
else
{
Adornments[pointIndex].Item = this.ActualData[pointIndex];
}
}
/// <summary>
/// Adds the pie adornments.
/// </summary>
/// <param name="x">The X Value</param>
/// <param name="y">The Y Value</param>
/// <param name="startAngle">The Start Angle</param>
/// <param name="endAngle">The End Angle</param>
/// <param name="index">The Index</param>
/// <param name="radius">The Radius</param>
/// <param name="startDepth">The Start Depth</param>
private void AddPieAdornments(double x, double y, double startAngle, double endAngle, int index, double radius, double startDepth)
{
startAngle = CircularSeriesBase3D.DegreeToRadianConverter(startAngle);
endAngle = DegreeToRadianConverter(endAngle);
var angle = (startAngle + endAngle) / 2;
Adornments.Add(PieSeries3D.CreateAdornment(this, x, y, angle, radius, startDepth));
Adornments[(int)x].Item = this.ActualData[index];
}
/// <summary>
/// Called when VisibleRange property changed
/// </summary>
protected override void OnVisibleRangeChanged(VisibleRangeChangedEventArgs e)
{
if (AdornmentsInfo != null && isAdornmentPending)
{
if (xValues != null && ActualXAxis != null &&
!ActualXAxis.VisibleRange.IsEmpty)
{
double xBase = ActualXAxis.IsLogarithmic ? (ActualXAxis as LogarithmicAxis).LogarithmicBase : 1;
bool xIsLogarithmic = ActualXAxis.IsLogarithmic;
double start = ActualXAxis.VisibleRange.Start;
double end = ActualXAxis.VisibleRange.End;
for (int i = 0; i < DataCount; i++)
{
double x, y;
if (this.ActualXAxis is CategoryAxis && !(this.ActualXAxis as CategoryAxis).IsIndexed)
{
if (i < xValues.Count)
{
y = GroupedSeriesYValues[0][i];
x = xValues[i];
}
else
{
return;
}
}
else
{
x = xValues[i];
y = YValues[i];
}
double edgeValue = xIsLogarithmic ? Math.Log(x, xBase) : x;
if (edgeValue >= start && edgeValue <= end && !double.IsNaN(y))
{
if (i < Adornments.Count)
{
Adornments[i].SetData(x, y, x, y);
Adornments[i].Item = ActualData[i];
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, x, y));
Adornments[Adornments.Count - 1].Item = ActualData[i];
}
}
}
}
isAdornmentPending = false;
}
}
/// <summary>
/// Method implementation for Add Adornments at XY
/// </summary>
/// <param name="x">The X Value</param>
/// <param name="y">The Y Value</param>
/// <param name="pointindex">The Point Index</param>
/// <param name="startDepth">The Start Depth</param>
protected virtual void AddAdornmentAtXY(double x, double y, int pointindex, double startDepth)
{
double adornposX = x, adornposY = y;
if (pointindex < Adornments.Count)
{
Adornments[pointindex].SetData(x, y, adornposX, adornposY);
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, adornposX, adornposY, startDepth));
}
}
/// <summary>
/// To calculate the segments if the pyramid mode is surface
/// </summary>
private void CalculateSurfaceSegments(double sumValues, int count, double gapHeight, List <double> xValues)
{
var toggledYValues = YValues.ToList();
if (ToggledLegendIndex.Count > 0)
{
toggledYValues = GetYValues();
}
currY = 0;
double[] y = new double[count];
double[] height = new double[count];
double preSum = GetSurfaceHeight(0, sumValues);
for (int i = 0; i < count; i++)
{
y[i] = currY;
height[i] = GetSurfaceHeight(currY, Math.Abs(double.IsNaN(toggledYValues[i]) ? 0 : toggledYValues[i]));
currY += height[i] + gapHeight * preSum;
}
double coef = 1 / (currY - gapHeight * preSum);
for (int i = 0; i < count; i++)
{
double currHeight = 0;
if (!double.IsNaN(YValues[i]))
{
currHeight = coef * y[i];
PyramidSegment pyramidSegment = new PyramidSegment(currHeight, coef * height[i], this.ExplodeOffset, this, i == this.ExplodeIndex || this.ExplodeAll ? true : false);
pyramidSegment.Item = ActualData[i];
pyramidSegment.XData = xValues[i];
pyramidSegment.YData = Math.Abs(YValues[i]);
if (ToggledLegendIndex.Contains(i))
{
pyramidSegment.IsSegmentVisible = false;
}
else
{
pyramidSegment.IsSegmentVisible = true;
}
this.Segments.Add(pyramidSegment);
if (AdornmentsInfo != null)
{
Adornments.Add(this.CreateAdornment(this, xValues[i], toggledYValues[i], 0, double.IsNaN(currHeight) ? 1 - height[i] / 2 : currHeight + coef * height[i] / 2));
}
}
}
}
/// <summary>
/// Method implementation for Add ColumnAdornments in Chart
/// </summary>
/// <param name="values"></param>
protected virtual void AddColumnAdornments(params double[] values)
{
////values[0] --> xData
////values[1] --> yData
////values[2] --> xPos
////values[3] --> yPos
////values[4] --> data point index
////values[5] --> Median value.
double adornposX = values[2] + values[5], adornposY = values[3];
int pointIndex = (int)values[4];
if ((EmptyPointIndexes != null && EmptyPointIndexes.Any() && EmptyPointIndexes[0].Contains(pointIndex) &&
(EmptyPointStyle == Charts.EmptyPointStyle.Symbol ||
EmptyPointStyle == Charts.EmptyPointStyle.SymbolAndInterior)))
{
if (this is StackingSeriesBase)
{
adornposY = (EmptyPointValue == EmptyPointValue.Average) ? values[3] : values[1];
}
else
{
adornposY = values[1]; // WPF-13874-EmptyPoint segment adornmentinfo positioning wrongly when EmptyPointValues is Average
}
}
if (pointIndex < Adornments.Count)
{
Adornments[pointIndex].SetData(values[0], values[1], adornposX, adornposY);
}
else
{
Adornments.Add(CreateAdornment(this, values[0], values[1], adornposX, adornposY));
}
if (!(this is HistogramSeries))
{
if (ActualXAxis is CategoryAxis && !(ActualXAxis as CategoryAxis).IsIndexed &&
this.GroupedActualData.Count > 0)
{
Adornments[pointIndex].Item = this.GroupedActualData[pointIndex];
}
else
{
Adornments[pointIndex].Item = ActualData[pointIndex];
}
}
}
private void AddAdornments(double x, double yValue, int i)
{
double adornX = 0d, adornY = 0d;
adornX = x;
adornY = yValue;
if (i < Adornments.Count)
{
Adornments[i].SetData(adornX, adornY, adornX, adornY);
}
else
{
Adornments.Add(this.CreateAdornment(this, adornX, adornY, adornX, adornY));
}
Adornments[i].Item = ActualData[i];
}
/// <summary>
/// Adds the adornment to the adornments collection.
/// </summary>
/// <param name="xValue">The X Value</param>
/// <param name="yValue">The Y Value</param>
/// <param name="index">The Index</param>
/// <param name="depth">The Depth</param>
protected virtual void AddAdornments(double xValue, double yValue, int index, double depth)
{
double adornX = 0d, adornY = 0d;
adornX = xValue;
adornY = yValue;
if (index < Adornments.Count)
{
Adornments[index].SetData(adornX, adornY, adornX, adornY, depth);
}
else
{
Adornments.Add(this.CreateAdornment(this, adornX, adornY, adornX, adornY, depth));
}
Adornments[index].Item = this.ActualData[index];
}
/// <summary>
/// Method implementation for Add Adornments at XY
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="pointindex"></param>
protected virtual void AddAdornmentAtXY(double x, double y, int pointindex)
{
double adornposX = x, adornposY = y;
if (pointindex < Adornments.Count)
{
Adornments[pointindex].SetData(x, y, adornposX, adornposY);
}
else
{
Adornments.Add(CreateAdornment(this, x, y, adornposX, adornposY));
}
if (pointindex < ActualData.Count)
{
Adornments[pointindex].Item = ActualData[pointindex];
}
}
private void AddDoughnutAdornments(double x, double y, double startAngle, double endAngle, int i, int index)
{
double angle = (startAngle + endAngle) / 2;
if (Area == null || Area.RootPanelDesiredSize == null || Area.RootPanelDesiredSize.Value == null)
{
return;
}
var actualheight = Area.RootPanelDesiredSize.Value.Height;
var actualwidth = Area.RootPanelDesiredSize.Value.Width;
double doughnutIndex = 0d, actualRadius = 0d, remainingWidth = 0, equalParts = 0d, radius = 0d;
if (IsStackedDoughnut)
{
int doughnutSegmentsCount = DataCount;
actualRadius = this.InternalDoughnutSize * (Math.Min(actualwidth, actualheight)) / 2;
remainingWidth = actualRadius - (actualRadius * ActualArea.InternalDoughnutHoleSize);
equalParts = (remainingWidth / doughnutSegmentsCount) * InternalDoughnutCoefficient;
// Segments count is not updated so datacount is used. For more safer update in dynamic updates the radius is also updated in the ChartPieAdornment.Update.
radius = actualRadius - (equalParts * (doughnutSegmentsCount - (index + 1)));
}
else
{
var doughnutSeries = (from series in Area.VisibleSeries where series is DoughnutSeries select series).ToList();
var doughnutSeriesCount = doughnutSeries.Count();
doughnutIndex = doughnutSeries.IndexOf(this);
actualRadius = this.InternalDoughnutSize * (Math.Min(actualwidth, actualheight)) / 2;
remainingWidth = actualRadius - (actualRadius * Area.InternalDoughnutHoleSize);
equalParts = remainingWidth / doughnutSeriesCount;
radius = actualRadius - (equalParts * (doughnutSeriesCount - (doughnutIndex + 1)));
}
if (index < Adornments.Count)
{
Adornments[index].SetData(x, y, angle, radius);
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, angle, radius));
}
Adornments[index].Item = !double.IsNaN(GroupTo) ? Segments[index].Item : ActualData[index];
}
/// <summary>
/// To calculate the segments if the pyramid mode is linear
/// </summary>
private void CalculateLinearSegments(double sumValues, double gapRatio, int count, List <double> xValues)
{
var toggledYValues = YValues.ToList();
if (ToggledLegendIndex.Count > 0)
{
toggledYValues = GetYValues();
}
currY = 0;
double coef = 1d / (sumValues * (1 + gapRatio / (1 - gapRatio)));
for (int i = 0; i < count; i++)
{
double height = 0;
if (!double.IsNaN(YValues[i]))
{
height = coef * Math.Abs(double.IsNaN(toggledYValues[i]) ? 0 : toggledYValues[i]);
PyramidSegment pyramidSegment = new PyramidSegment(currY, height, this.ExplodeOffset, this, i == ExplodeIndex || this.ExplodeAll ? true : false);
pyramidSegment.Item = ActualData[i];
pyramidSegment.XData = xValues[i];
pyramidSegment.YData = Math.Abs(YValues[i]);
if (ToggledLegendIndex.Contains(i))
{
pyramidSegment.IsSegmentVisible = false;
}
else
{
pyramidSegment.IsSegmentVisible = true;
}
this.Segments.Add(pyramidSegment);
currY += (gapRatio / (count - 1)) + height;
if (AdornmentsInfo != null)
{
Adornments.Add(this.CreateAdornment(this, xValues[i], toggledYValues[i], 0, double.IsNaN(currY) ? 1 - height / 2 : currY - height / 2));
Adornments[Segments.Count - 1].Item = ActualData[i];
}
}
}
}
/// <summary>
/// Method implementation for Add AreaAdornments in ChartAdornments
/// </summary>
/// <param name="values"></param>
protected virtual void AddAreaAdornments(params IList <double>[] values)
{
IList <double> yValues = values[0];
List <double> xValues = new List <double>();
if (ActualXAxis is CategoryAxis && !(ActualXAxis as CategoryAxis).IsIndexed)
{
xValues = GroupedXValuesIndexes;
}
else
{
xValues = GetXValues();
}
if (values.Length == 1)
{
int i;
for (i = 0; i < DataCount; i++)
{
if (i < xValues.Count && i < yValues.Count)
{
double adornX = xValues[i];
double adornY = yValues[i];
if (i < Adornments.Count)
{
Adornments[i].SetData(xValues[i], yValues[i], adornX, adornY);
}
else
{
Adornments.Add(CreateAdornment(this, xValues[i], yValues[i], adornX, adornY));
}
Adornments[i].Item = ActualData[i];
}
}
}
}
/// <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];
}
}
/// <summary>
/// Creates the Segments of RadarSeries.
/// </summary>
public override void CreateSegments()
{
Segments.Clear(); Segment = null;
if (DrawType == ChartSeriesDrawType.Area)
{
double Origin = this.ActualXAxis != null ? this.ActualXAxis.Origin : 0;
List <double> xValues = GetXValues().ToList();
List <double> tempYValues = new List <double>();
tempYValues = (from val in YValues select val).ToList();
if (xValues != null)
{
if (!IsClosed)
{
xValues.Insert((int)DataCount - 1, xValues[(int)DataCount - 1]);
xValues.Insert(0, xValues[0]);
tempYValues.Insert(0, Origin);
tempYValues.Insert(tempYValues.Count, Origin);
}
else
{
xValues.Insert(0, xValues[0]);
tempYValues.Insert(0, YValues[0]);
xValues.Insert(0, xValues[(int)DataCount]);
tempYValues.Insert(0, YValues[(int)DataCount - 1]);
}
if (Segment == null)
{
Segment = new AreaSegment(xValues, tempYValues, this, null);
Segment.SetData(xValues, tempYValues);
Segments.Add(Segment);
}
else
{
Segment.SetData(xValues, tempYValues);
}
if (AdornmentsInfo != null)
{
AddAreaAdornments(YValues);
}
}
}
else if (DrawType == ChartSeriesDrawType.Line)
{
int index = -1;
int i = 0;
double xIndexValues = 0d;
List <double> xValues = ActualXValues as List <double>;
if (IsIndexed || xValues == null)
{
xValues = xValues != null ? (from val in (xValues)select(xIndexValues++)).ToList()
: (from val in (ActualXValues as List <string>)select(xIndexValues++)).ToList();
}
if (xValues != null)
{
for (i = 0; i < this.DataCount; i++)
{
index = i + 1;
if (index < this.DataCount)
{
if (i < Segments.Count)
{
(Segments[i]).SetData(xValues[i], YValues[i], xValues[index], YValues[index]);
}
else
{
LineSegment line = new LineSegment(xValues[i], YValues[i], xValues[index], YValues[index], this, this);
Segments.Add(line);
}
}
if (AdornmentsInfo != null)
{
if (i < Adornments.Count)
{
Adornments[i].SetData(xValues[i], YValues[i], xValues[i], YValues[i]);
}
else
{
Adornments.Add(this.CreateAdornment(this, xValues[i], YValues[i], xValues[i], YValues[i]));
}
Adornments[i].Item = ActualData[i];
}
}
if (IsClosed)
{
LineSegment line = new LineSegment(xValues[0], YValues[0], xValues[i - 1], YValues[i - 1], this, this);
Segments.Add(line);
}
if (ShowEmptyPoints)
{
UpdateEmptyPointSegments(xValues, false);
}
}
}
}
internal void AddAdornments(double xVal, double xOffset, double high, double low, int index)
{
double adornX = 0d, adornTop = 0d, adornBottom = 0d;
ActualLabelPosition topLabelPosition;
ActualLabelPosition bottomLabelPosition;
ChartAdornment chartAdornment;
var isRangeColumnSingleValue = this is RangeColumnSeries && !IsMultipleYPathRequired;
if (this.AdornmentsInfo.AdornmentsPosition == AdornmentsPosition.Top && !isRangeColumnSingleValue)
{
adornX = xVal + xOffset;
if (high > low)
{
adornTop = high;
}
else
{
adornTop = low;
}
topLabelPosition = this.IsActualTransposed ? this.ActualYAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right
: this.ActualYAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
if (index < Adornments.Count)
{
Adornments[index].ActualLabelPosition = topLabelPosition;
Adornments[index].SetData(xVal, adornTop, adornX, adornTop);
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornTop, adornX, adornTop);
chartAdornment.ActualLabelPosition = topLabelPosition;
Adornments.Add(chartAdornment);
}
Adornments[index].Item = ActualData[index];
}
else if (this.AdornmentsInfo.AdornmentsPosition == AdornmentsPosition.Bottom && !isRangeColumnSingleValue)
{
adornX = xVal + xOffset;
if (high > low)
{
adornBottom = low;
}
else
{
adornBottom = high;
}
bottomLabelPosition = this.IsActualTransposed ? this.ActualYAxis.IsInversed ?
ActualLabelPosition.Right : ActualLabelPosition.Left
: this.ActualYAxis.IsInversed ?
ActualLabelPosition.Top : ActualLabelPosition.Bottom;
if (index < Adornments.Count)
{
Adornments[index].ActualLabelPosition = bottomLabelPosition;
Adornments[index].SetData(xVal, adornBottom, adornX, adornBottom);
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornBottom, adornX, adornBottom);
chartAdornment.ActualLabelPosition = bottomLabelPosition;
Adornments.Add(chartAdornment);
}
Adornments[index].Item = ActualData[index];
}
else
{
adornX = xVal + xOffset;
if (this.IsActualTransposed)
{
if (this.ActualYAxis.IsInversed)
{
topLabelPosition = ActualLabelPosition.Left;
bottomLabelPosition = ActualLabelPosition.Right;
}
else
{
topLabelPosition = ActualLabelPosition.Right;
bottomLabelPosition = ActualLabelPosition.Left;
}
}
else
{
if (this.ActualYAxis.IsInversed)
{
topLabelPosition = ActualLabelPosition.Bottom;
bottomLabelPosition = ActualLabelPosition.Top;
}
else
{
topLabelPosition = ActualLabelPosition.Top;
bottomLabelPosition = ActualLabelPosition.Bottom;
}
}
if (high > low)
{
adornTop = high;
adornBottom = low;
}
else
{
adornTop = low;
adornBottom = high;
}
var adornmentCount = isRangeColumnSingleValue ? Adornments.Count : Adornments.Count / 2;
if (index < adornmentCount)
{
if (isRangeColumnSingleValue)
{
Adornments[index].ActualLabelPosition = topLabelPosition;
Adornments[index].SetData(xVal, adornTop, adornX, adornTop);
}
else
{
int j = 2 * index;
Adornments[j].ActualLabelPosition = topLabelPosition;
Adornments[j++].SetData(xVal, adornTop, adornX, adornTop);
Adornments[j].ActualLabelPosition = bottomLabelPosition;
Adornments[j].SetData(xVal, adornBottom, adornX, adornBottom);
}
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornTop, adornX, adornTop);
chartAdornment.ActualLabelPosition = topLabelPosition;
Adornments.Add(chartAdornment);
if (isRangeColumnSingleValue)
{
Adornments[index].Item = ActualData[index];
return;
}
chartAdornment = this.CreateAdornment(this, xVal, adornBottom, adornX, adornBottom);
chartAdornment.ActualLabelPosition = bottomLabelPosition;
Adornments.Add(chartAdornment);
}
if (!isRangeColumnSingleValue)
{
int k = 2 * index;
Adornments[k++].Item = ActualData[index];
Adornments[k].Item = ActualData[index];
}
else
{
Adornments[index].Item = ActualData[index];
}
}
}
internal void AddAdornments(double xVal, ChartPoint highPt, ChartPoint lowPt, ChartPoint startOpenPt, ChartPoint endOpenPt, ChartPoint startClosePt, ChartPoint endClosePt, int i, double median)
{
double adornX1, adornX2, adornX3, adornX4, adornMax, adornMin, adornOpen, adornClose;
ActualLabelPosition topLabelPosition;
ActualLabelPosition leftLabelPosition;
ActualLabelPosition bottomLabelPosition;
ActualLabelPosition rightLabelPosition;
ChartAdornment chartAdornment;
// To check whether the high or low value is empty
bool isEmpty = double.IsNaN(highPt.Y) || double.IsNaN(lowPt.Y);
// When high or low value is empty, the empty point must be considered instead of the greatest value for AdornmentPosition.
if (isEmpty || highPt.Y > lowPt.Y)
{
adornMax = highPt.Y;
adornMin = lowPt.Y;
}
else
{
adornMax = lowPt.Y;
adornMin = highPt.Y;
}
// To check whether the open or close value is empty.
isEmpty = double.IsNaN(startOpenPt.Y) || double.IsNaN(startClosePt.Y);
if (this.AdornmentsInfo.AdornmentsPosition == AdornmentsPosition.Top)
{
adornX1 = highPt.X;
// When open or close value is empty, the empty point must be considered instead of the greatest value for the top AdornmentPostion.
if (isEmpty || startOpenPt.Y > startClosePt.Y)
{
adornOpen = startOpenPt.Y;
if (this is HiLoOpenCloseSeries || this is FastHiLoOpenCloseBitmapSeries)
{
adornX2 = startOpenPt.X;
}
else
{
adornX2 = highPt.X - median;
}
if (this.IsActualTransposed)
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
}
else
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
}
}
else
{
adornOpen = startClosePt.Y;
if (this is HiLoOpenCloseSeries || this is FastHiLoOpenCloseBitmapSeries)
{
adornX2 = startClosePt.X;
}
else
{
adornX2 = highPt.X + median;
}
if (this.IsActualTransposed)
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
}
else
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
}
}
if (this is CandleSeries || this is FastCandleBitmapSeries)
{
leftLabelPosition = topLabelPosition;
}
if (i < Adornments.Count / 2)
{
int j = 2 * i;
Adornments[j].ActualLabelPosition = topLabelPosition;
Adornments[j++].SetData(xVal, adornMax, adornX1, adornMax);
Adornments[j].ActualLabelPosition = leftLabelPosition;
Adornments[j].SetData(xVal, adornOpen, adornX2, adornOpen);
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornMax, adornX1, adornMax);
chartAdornment.ActualLabelPosition = topLabelPosition;
Adornments.Add(chartAdornment);
chartAdornment = this.CreateAdornment(this, xVal, adornOpen, adornX2, adornOpen);
chartAdornment.ActualLabelPosition = leftLabelPosition;
Adornments.Add(chartAdornment);
}
int k = 2 * i;
Adornments[k++].Item = ActualData[i];
Adornments[k].Item = ActualData[i];
}
else if (this.AdornmentsInfo.AdornmentsPosition == AdornmentsPosition.Bottom)
{
adornX1 = lowPt.X;
// When open or close value is empty, the empty point must be considered instead of the smallest value for the bottom AdornmentPosition.
if (isEmpty || startClosePt.Y < startOpenPt.Y)
{
adornClose = endClosePt.Y;
if (this is HiLoOpenCloseSeries || this is FastHiLoOpenCloseBitmapSeries)
{
adornX2 = startClosePt.X;
}
else
{
adornX2 = lowPt.X + median;
}
if (this.IsActualTransposed)
{
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
}
else
{
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
}
}
else
{
adornClose = startOpenPt.Y;
if (this is HiLoOpenCloseSeries || this is FastHiLoOpenCloseBitmapSeries)
{
adornX2 = startOpenPt.X;
}
else
{
adornX2 = lowPt.X - median;
}
if (this.IsActualTransposed)
{
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
}
else
{
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
}
}
if (this is CandleSeries || this is FastCandleBitmapSeries)
{
rightLabelPosition = bottomLabelPosition;
}
if (i < Adornments.Count / 2)
{
int j = 2 * i;
Adornments[j].ActualLabelPosition = bottomLabelPosition;
Adornments[j++].SetData(xVal, adornMin, adornX1, adornMin);
Adornments[j].ActualLabelPosition = rightLabelPosition;
Adornments[j].SetData(xVal, adornClose, adornX2, adornClose);
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornMin, adornX1, adornMin);
chartAdornment.ActualLabelPosition = bottomLabelPosition;
Adornments.Add(chartAdornment);
chartAdornment = this.CreateAdornment(this, xVal, adornClose, adornX2, adornClose);
chartAdornment.ActualLabelPosition = rightLabelPosition;
Adornments.Add(chartAdornment);
}
int k = 2 * i;
Adornments[k++].Item = ActualData[i];
Adornments[k].Item = ActualData[i];
}
else
{
adornX1 = highPt.X;
if (this is HiLoOpenCloseSeries || this is FastHiLoOpenCloseBitmapSeries)
{
adornX2 = startClosePt.X;
adornX4 = startOpenPt.X;
}
else
{
adornX2 = highPt.X + median;
adornX4 = lowPt.X - median;
}
adornX3 = lowPt.X;
adornOpen = startOpenPt.Y;
adornClose = endClosePt.Y;
if (this.IsActualTransposed)
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
}
else
{
topLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Bottom : ActualLabelPosition.Top;
leftLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Right : ActualLabelPosition.Left;
bottomLabelPosition = this.ActualYAxis.IsInversed ? ActualLabelPosition.Top : ActualLabelPosition.Bottom;
rightLabelPosition = this.ActualXAxis.IsInversed ? ActualLabelPosition.Left : ActualLabelPosition.Right;
}
if (this is CandleSeries || this is FastCandleBitmapSeries)
{
leftLabelPosition = topLabelPosition;
rightLabelPosition = bottomLabelPosition;
}
if (i < Adornments.Count / 4)
{
int j = 4 * i;
Adornments[j].ActualLabelPosition = topLabelPosition;
Adornments[j++].SetData(xVal, adornMax, adornX1, adornMax);
Adornments[j].ActualLabelPosition = leftLabelPosition;
Adornments[j++].SetData(xVal, adornOpen, adornX4, adornOpen);
Adornments[j].ActualLabelPosition = bottomLabelPosition;
Adornments[j++].SetData(xVal, adornMin, adornX3, adornMin);
Adornments[j].ActualLabelPosition = rightLabelPosition;
Adornments[j].SetData(xVal, adornClose, adornX2, adornClose);
}
else
{
chartAdornment = this.CreateAdornment(this, xVal, adornMax, adornX1, adornMax);
chartAdornment.ActualLabelPosition = topLabelPosition;
Adornments.Add(chartAdornment);
chartAdornment = this.CreateAdornment(this, xVal, adornOpen, adornX4, adornOpen);
chartAdornment.ActualLabelPosition = leftLabelPosition;
Adornments.Add(chartAdornment);
chartAdornment = this.CreateAdornment(this, xVal, adornMin, adornX3, adornMin);
chartAdornment.ActualLabelPosition = bottomLabelPosition;
Adornments.Add(chartAdornment);
chartAdornment = this.CreateAdornment(this, xVal, adornClose, adornX2, adornClose);
chartAdornment.ActualLabelPosition = rightLabelPosition;
Adornments.Add(chartAdornment);
}
int k = 4 * i;
Adornments[k++].Item = ActualData[i];
Adornments[k++].Item = ActualData[i];
Adornments[k++].Item = ActualData[i];
Adornments[k].Item = ActualData[i];
}
}
protected override void OnVisibleRangeChanged(VisibleRangeChangedEventArgs e)
{
if (AdornmentsInfo != null && isAdornmentPending)
{
List <double> xValues = null;
var isGrouped = ActualXAxis is CategoryAxis && !(ActualXAxis as CategoryAxis).IsIndexed;
if (isGrouped)
{
xValues = GroupedXValuesIndexes;
}
else
{
xValues = GetXValues();
}
if (xValues != null && ActualXAxis != null &&
!ActualXAxis.VisibleRange.IsEmpty)
{
double xBase = ActualXAxis.IsLogarithmic ? (ActualXAxis as LogarithmicAxis).LogarithmicBase : 1;
double start = ActualXAxis.VisibleRange.Start;
double end = ActualXAxis.VisibleRange.End;
if (isGrouped)
{
for (int i = 0; i < xValues.Count; i++)
{
if (i < xValues.Count)
{
double x = xValues[i];
double actualX = ActualXAxis.IsLogarithmic ? Math.Log(x, xBase) : x;
if (actualX >= start && actualX <= end)
{
double y = GroupedSeriesYValues[0][i];
if (i < Adornments.Count)
{
Adornments[i].SetData(x, y, x, y);
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, x, y));
}
Adornments[i].Item = ActualData[i];
}
}
}
}
else
{
for (int i = 0; i < DataCount; i++)
{
double x = xValues[i];
double actualX = ActualXAxis.IsLogarithmic ? Math.Log(x, xBase) : x;
if (actualX >= start && actualX <= end)
{
double y = YValues[i];
if (i < Adornments.Count)
{
Adornments[i].SetData(x, y, x, y);
}
else
{
Adornments.Add(this.CreateAdornment(this, x, y, x, y));
}
Adornments[i].Item = ActualData[i];
}
}
}
}
isAdornmentPending = false;
}
}
/// <summary>
/// Creates the segments of StepLineSeries.
/// </summary>
public override void CreateSegments()
{
List <double> xValues = null;
bool isGrouping = this.ActualXAxis is CategoryAxis && !(this.ActualXAxis as CategoryAxis).IsIndexed;
if (isGrouping)
{
xValues = GroupedXValuesIndexes;
}
else
{
xValues = GetXValues();
}
if (xValues == null)
{
return;
}
double xOffset = 0d;
if (ActualXAxis is CategoryAxis &&
(ActualXAxis as CategoryAxis).LabelPlacement == LabelPlacement.BetweenTicks)
{
xOffset = 0.5d;
}
if (isGrouping)
{
Segments.Clear();
Adornments.Clear();
for (int i = 0; i < xValues.Count; i++)
{
int index = i + 1;
ChartPoint point1, point2, stepPoint;
if (AdornmentsInfo != null)
{
Adornments.Add(this.CreateAdornment(this, xValues[i], GroupedSeriesYValues[0][i], xValues[i], GroupedSeriesYValues[0][i]));
Adornments[i].Item = ActualData[i];
}
if (index < xValues.Count)
{
point1 = new ChartPoint(xValues[i] - xOffset, GroupedSeriesYValues[0][i]);
point2 = new ChartPoint(xValues[index] - xOffset, GroupedSeriesYValues[0][i]);
stepPoint = new ChartPoint(xValues[index] - xOffset, GroupedSeriesYValues[0][index]);
}
else
{
if (!(xOffset > 0))
{
continue;
}
point1 = new ChartPoint(xValues[i] - xOffset, GroupedSeriesYValues[0][i]);
point2 = new ChartPoint(xValues[i] + xOffset, GroupedSeriesYValues[0][i]);
stepPoint = new ChartPoint(xValues[i] - xOffset, GroupedSeriesYValues[0][i]);
}
var segment = new StepLineSegment(point1, stepPoint, point2, this)
{
Item = ActualData[i]
};
segment.Series = this;
List <ChartPoint> listPoints = new List <ChartPoint>();
listPoints.Add(point1);
listPoints.Add(stepPoint);
listPoints.Add(point2);
segment.SetData(listPoints);
Segments.Add(segment);
listPoints = null;
}
}
else
{
ClearUnUsedStepLineSegment(DataCount);
ClearUnUsedAdornments(DataCount);
for (int i = 0; i < DataCount; i++)
{
int index = i + 1;
ChartPoint point1, point2, stepPoint;
if (AdornmentsInfo != null)
{
if (i < Adornments.Count)
{
Adornments[i].SetData(xValues[i], YValues[i], xValues[i], YValues[i]);
Adornments[i].Item = ActualData[i];
}
else
{
Adornments.Add(this.CreateAdornment(this, xValues[i], YValues[i], xValues[i], YValues[i]));
Adornments[i].Item = ActualData[i];
}
}
if (index < DataCount)
{
point1 = new ChartPoint(xValues[i] - xOffset, YValues[i]);
point2 = new ChartPoint(xValues[index] - xOffset, YValues[i]);
stepPoint = new ChartPoint(xValues[index] - xOffset, YValues[index]);
}
else
{
if (!(xOffset > 0))
{
continue;
}
point1 = new ChartPoint(xValues[i] - xOffset, YValues[i]);
point2 = new ChartPoint(xValues[i] + xOffset, YValues[i]);
stepPoint = new ChartPoint(xValues[i] - xOffset, YValues[i]);
}
if (i < Segments.Count)
{
Segments[i].SetData(new List <ChartPoint> {
point1, stepPoint, point2
});
Segments[i].Item = ActualData[i];
(Segments[i] as StepLineSegment).YData = YValues[i];
if (SegmentColorPath != null && !Segments[i].IsEmptySegmentInterior && ColorValues.Count > 0 && !Segments[i].IsSelectedSegment)
{
Segments[i].Interior = (Interior != null) ? Interior : ColorValues[i];
}
}
else
{
var segment = new StepLineSegment(point1, stepPoint, point2, this)
{
Item = ActualData[i]
};
segment.Series = this;
List <ChartPoint> listPoints = new List <ChartPoint>();
listPoints.Add(point1);
listPoints.Add(stepPoint);
listPoints.Add(point2);
segment.SetData(listPoints);
Segments.Add(segment);
listPoints = null;
}
}
}
if (ShowEmptyPoints)
{
UpdateEmptyPointSegments(xValues, false);
}
}
