// Canvas bubleChartCanvas, DataPoint dataPoint, Double minimumZVal, Double maximumZVal, Double plotWidth, Double plotHeight
private static void CreateOrUpdateAPointDataPoint(Canvas pointChartCanvas, DataPoint dataPoint, Double plotAreaWidth, Double plotAreaHeight)
{
Faces dpFaces = dataPoint.Faces;
// Remove preexisting dataPoint visual and label visual
if (dpFaces != null && dpFaces.Visual != null && pointChartCanvas == dpFaces.Visual.Parent)
{
pointChartCanvas.Children.Remove(dataPoint.Faces.Visual);
//dpFaces = null;
}
dataPoint.Faces = null;
dpFaces = new Faces();
if (Double.IsNaN(dataPoint.InternalYValue) || (dataPoint.Enabled == false))
return;
Chart chart = dataPoint.Chart as Chart;
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Double xPosition = Graphics.ValueToPixelPosition(0, plotAreaWidth, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
Double yPosition = Graphics.ValueToPixelPosition(plotAreaHeight, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
Brush markerColor = dataPoint.Color;
//markerColor = (chart.View3D ? Graphics.GetLightingEnabledBrush3D(markerColor) :
// ((Boolean)dataPoint.LightingEnabled ? Graphics.GetLightingEnabledBrush(markerColor, "Linear", null) : markerColor));
markerColor = (chart.View3D ? Graphics.Get3DBrushLighting(dataPoint.Color, (Boolean)dataPoint.LightingEnabled) :
((Boolean)dataPoint.LightingEnabled ? Graphics.GetLightingEnabledBrush(markerColor, "Linear", null) : markerColor));
Size markerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
Boolean markerBevel = false;
String labelText = (Boolean)dataPoint.LabelEnabled ? dataPoint.TextParser(dataPoint.LabelText) : "";
Marker marker = new Marker((MarkerTypes)dataPoint.MarkerType, (Double)dataPoint.MarkerScale, markerSize, markerBevel, markerColor, labelText);
marker.Tag = new ElementData() { Element = dataPoint };
marker.ShadowEnabled = (Boolean)dataPoint.ShadowEnabled;
if (!VisifireControl.IsMediaEffectsEnabled)
marker.PixelLavelShadow = false;
else
marker.PixelLavelShadow = true;
marker.MarkerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
if (marker.MarkerType != MarkerTypes.Cross)
{
if (dataPoint.BorderColor != null)
marker.BorderColor = dataPoint.BorderColor;
}
else
marker.BorderColor = markerColor;
marker.BorderThickness = ((Thickness)dataPoint.MarkerBorderThickness).Left;
if (!String.IsNullOrEmpty(labelText))
{
marker.FontColor = Chart.CalculateDataPointLabelFontColor(chart, dataPoint, dataPoint.LabelFontColor, LabelStyles.OutSide);
marker.FontSize = (Double)dataPoint.LabelFontSize;
marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
marker.FontFamily = dataPoint.LabelFontFamily;
marker.FontStyle = (FontStyle)dataPoint.LabelFontStyle;
marker.TextBackground = dataPoint.LabelBackground;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
if (!Double.IsNaN(dataPoint.LabelAngle) && dataPoint.LabelAngle != 0)
{
marker.LabelAngle = dataPoint.LabelAngle;
marker.TextOrientation = Orientation.Vertical;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
marker.LabelStyle = (LabelStyles)dataPoint.LabelStyle;
}
marker.CreateVisual();
if (Double.IsNaN(dataPoint.LabelAngle) || dataPoint.LabelAngle == 0)
{
if ((yPosition - marker.TextBlockSize.Height / 2) < 0)
marker.TextAlignmentY = AlignmentY.Bottom;
else if ((yPosition + marker.TextBlockSize.Height / 2) > plotAreaHeight)
marker.TextAlignmentY = AlignmentY.Top;
if ((xPosition - marker.TextBlockSize.Width / 2) < 0)
marker.TextAlignmentX = AlignmentX.Right;
else if ((xPosition + marker.TextBlockSize.Width / 2) > plotAreaWidth)
marker.TextAlignmentX = AlignmentX.Left;
}
}
//marker.LabelEnabled =(Boolean) dataPoint.LabelEnabled;
//marker.TextBackground = dataPoint.LabelBackground;
//marker.FontColor = Chart.CalculateDataPointLabelFontColor(chart, dataPoint, dataPoint.LabelFontColor, LabelStyles.OutSide);
//marker.FontSize = (Double)dataPoint.LabelFontSize;
//marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
//marker.FontFamily = dataPoint.LabelFontFamily;
//marker.FontStyle = (FontStyle)dataPoint.LabelFontStyle;
//marker.TextAlignmentX = AlignmentX.Center;
//marker.TextAlignmentY = AlignmentY.Center;
marker.CreateVisual();
marker.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
marker.AddToParent(pointChartCanvas, xPosition, yPosition, new Point(0.5, 0.5));
dataPoint._visualPosition = new Point(xPosition, yPosition);
dpFaces.VisualComponents.Add(marker.Visual);
dpFaces.Visual = marker.Visual;
dpFaces.BorderElements.Add(marker.MarkerShape);
dataPoint.Marker = marker;
dataPoint.Faces = dpFaces;
dataPoint.Faces.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
if (dataPoint.Parent.SelectionEnabled && dataPoint.Selected)
dataPoint.Select(true);
}
/// <summary>
/// Get marker for DataPoint
/// </summary>
/// <param name="chart"></param>
/// <param name="plotWidth"></param>
/// <param name="plotHeight"></param>
/// <param name="yPosition"></param>
/// <param name="dataPoint"></param>
/// <param name="isPositionTop"></param>
/// <returns></returns>
private static Marker GetMarkerForDataPoint(Chart chart, Double plotWidth, Double plotHeight, Double yPosition, DataPoint dataPoint, Boolean isPositionTop)
{
String labelText = (Boolean)dataPoint.LabelEnabled ? dataPoint.TextParser(dataPoint.LabelText) : "";
Boolean markerBevel = false;
Marker marker = dataPoint.Marker;
if (marker != null && marker.Visual != null)
{
Panel parent = marker.Visual.Parent as Panel;
if (parent != null)
parent.Children.Remove(marker.Visual);
}
dataPoint.Marker = new Marker((MarkerTypes)dataPoint.MarkerType,
(Double)dataPoint.MarkerScale,
new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize),
markerBevel,
dataPoint.MarkerColor,
labelText);
LineChart.ApplyMarkerProperties(dataPoint);
if ((Boolean)dataPoint.LabelEnabled && !String.IsNullOrEmpty(labelText))
{
LineChart.ApplyLabelProperties(dataPoint);
if (!Double.IsNaN(dataPoint.LabelAngle) && dataPoint.LabelAngle != 0)
{
dataPoint.Marker.LabelAngle = dataPoint.LabelAngle;
dataPoint.Marker.TextOrientation = Orientation.Vertical;
SetPositionForDataPointLabel(chart, isPositionTop, dataPoint, yPosition);
dataPoint.Marker.LabelStyle = (LabelStyles)dataPoint.LabelStyle;
}
dataPoint.Marker.CreateVisual();
if (Double.IsNaN(dataPoint.LabelAngle) || dataPoint.LabelAngle == 0)
{
dataPoint.Marker.TextAlignmentX = AlignmentX.Center;
SetPositionForDataPointLabel(chart, isPositionTop, dataPoint, yPosition);
}
}
dataPoint.Marker.Control = chart;
dataPoint.Marker.Tag = new ElementData() { Element = dataPoint };
dataPoint.Marker.CreateVisual();
dataPoint.Marker.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
LineChart.ApplyDefaultInteractivityForMarker(dataPoint);
ObservableObject.AttachEvents2Visual(dataPoint, dataPoint, dataPoint.Marker.Visual);
ObservableObject.AttachEvents2Visual(dataPoint.Parent, dataPoint, dataPoint.Marker.Visual);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Marker.Visual);
dataPoint.AttachHref(chart, dataPoint.Marker.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
return dataPoint.Marker;
}
/// <summary>
/// Creates visual object for a StackedColumn
/// </summary>
/// <param name="isPositive">Whether the DataPoint YValue is greater than or equals to 0.</param>
/// <param name="columnCanvas"></param>
/// <param name="labelCanvas"></param>
/// <param name="dataPoint"></param>
/// <param name="isTopOFStack"></param>
/// <param name="left"></param>
/// <param name="top"></param>
/// <param name="bottom"></param>
/// <param name="columnWidth"></param>
/// <param name="depth3d"></param>
/// <param name="prevSum"></param>
/// <param name="positiveOrNegativeIndex"></param>
/// <param name="animationEnabled"></param>
private static void CreateStackedColumnVisual(Boolean isPositive, Canvas columnCanvas, Canvas labelCanvas,
DataPoint dataPoint, Boolean isTopOFStack, Double left, ref Double top, ref Double bottom, Double columnWidth,
Double columnHeight, Double depth3d, ref Int32 positiveOrNegativeIndex, Boolean animationEnabled,
Double animationBeginTime)
{
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Chart chart = dataPoint.Chart as Chart;
Faces column;
Panel columnVisual = null;
dataPoint.Parent.Faces = new Faces { Visual = columnCanvas, LabelCanvas = labelCanvas };
if (chart.View3D)
{
column = ColumnChart.Get3DColumn(dataPoint, columnWidth, columnHeight, depth3d, dataPoint.Color, null, null, null, (Boolean)dataPoint.LightingEnabled,
(BorderStyles)dataPoint.BorderStyle, dataPoint.BorderColor, dataPoint.BorderThickness.Left);
columnVisual = column.Visual as Panel;
columnVisual.SetValue(Canvas.ZIndexProperty, ColumnChart.GetStackedColumnZIndex(left, top, (dataPoint.InternalYValue > 0), positiveOrNegativeIndex));
dataPoint.Faces = column;
ColumnChart.ApplyOrRemoveShadow(dataPoint, true, false);
}
else
{
column = ColumnChart.Get2DColumn(dataPoint, columnWidth, columnHeight, true, false);
columnVisual = column.Visual as Panel;
}
dataPoint.Faces = column;
dataPoint.Faces.LabelCanvas = labelCanvas;
columnVisual.SetValue(Canvas.LeftProperty, left);
columnVisual.SetValue(Canvas.TopProperty, top);
columnCanvas.Children.Add(columnVisual);
dataPoint.IsTopOfStack = isTopOFStack;
CreateOrUpdateMarker4VerticalChart(dataPoint, labelCanvas, new Size(columnVisual.Width, columnVisual.Height),
left, top);
// labelCanvas.Children.Add(GetMarker(chart, columnParams, dataPoint, left, top));
DataSeries currentDataSeries;
// Apply animation
if (animationEnabled)
{
currentDataSeries = dataPoint.Parent;
if (currentDataSeries.Storyboard == null)
currentDataSeries.Storyboard = new Storyboard();
// Apply animation to the data points dataSeriesIndex.e to the rectangles that form the columns
currentDataSeries.Storyboard = ApplyStackedColumnChartAnimation(currentDataSeries, columnVisual, dataPoint.Parent.Storyboard, animationBeginTime, 0.5);
}
if (isPositive)
bottom = top;
else
top = bottom;
dataPoint.Faces.Visual.Opacity = dataPoint.Opacity * dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
//dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
//dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.Visual);
dataPoint.AttachHref(chart, dataPoint.Faces.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
}
internal static void CreateBarDataPointVisual(DataPoint dataPoint, Canvas labelCanvas, Canvas columnCanvas , Boolean isPositive, Double heightPerBar, Double depth3d, Boolean animationEnabled)
{
Double xValue = dataPoint.InternalXValue;
Double width = columnCanvas.Width, height = columnCanvas.Height;
Chart chart = dataPoint.Chart as Chart;
PlotDetails plotDetails = chart.PlotDetails;
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Double limitingYValue = 0;
if (plotGroup.AxisY.InternalAxisMinimum > 0)
limitingYValue = (Double)plotGroup.AxisY.InternalAxisMinimum;
if (plotGroup.AxisY.InternalAxisMaximum < 0)
limitingYValue = (Double)plotGroup.AxisY.InternalAxisMaximum;
List<DataSeries> indexSeriesList = plotDetails.GetSeriesFromDataPoint(dataPoint);
Int32 drawingIndex = indexSeriesList.IndexOf(dataPoint.Parent);
Double zeroBaseLine = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, 0);
Double top = Graphics.ValueToPixelPosition(height, 0, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, xValue);
top = top + ((Double)drawingIndex - (Double)indexSeriesList.Count() / (Double)2) * heightPerBar;
Double left, right;
if (isPositive)
{
left = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, limitingYValue);
right = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, Double.IsNaN(dataPoint.InternalYValue) ? 0 : dataPoint.InternalYValue);
if (plotGroup.AxisY.AxisMinimum != null && dataPoint.InternalYValue < limitingYValue)
{
//if (right < left)
//{
// Double temp = left;
// left = right;
// right = left;
//}
left = right = zeroBaseLine;
}
}
else
{
left = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, Double.IsNaN(dataPoint.InternalYValue) ? 0 : dataPoint.InternalYValue);
right = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, limitingYValue);
if (plotGroup.AxisY.AxisMinimum != null && limitingYValue > 0 && dataPoint.InternalYValue < limitingYValue && chart.View3D)
{
right = left = zeroBaseLine - 100;
}
}
Double columnWidth = Math.Abs(left - right);
if (columnWidth < dataPoint.Parent.MinPointHeight)
{
if (dataPoint.InternalYValue == 0)
{
if (plotGroup.AxisY.InternalAxisMaximum <= 0)
left -= (dataPoint.Parent.MinPointHeight - columnWidth);
else
right += (dataPoint.Parent.MinPointHeight - columnWidth);
}
else if (isPositive)
right += (dataPoint.Parent.MinPointHeight - columnWidth);
else
left -= (dataPoint.Parent.MinPointHeight - columnWidth);
columnWidth = dataPoint.Parent.MinPointHeight;
}
Double columnHeight = CalculateHeightOfEachColumn(ref top, heightPerBar, height);
if (columnHeight < 0)
return;
Faces column;
Panel columnVisual = null;
if (chart.View3D)
{
// column = Get3DBar(barParams);
column = ColumnChart.Get3DColumn(dataPoint, columnWidth, columnHeight, depth3d, dataPoint.Color,
null, null, null, (Boolean)dataPoint.LightingEnabled, (BorderStyles)dataPoint.BorderStyle,
dataPoint.BorderColor, dataPoint.BorderThickness.Left);
columnVisual = column.Visual as Panel;
columnVisual.SetValue(Canvas.ZIndexProperty, GetBarZIndex(left, top, height, dataPoint.InternalYValue > 0));
dataPoint.Faces = column;
if (!VisifireControl.IsMediaEffectsEnabled)
ColumnChart.ApplyOrRemoveShadow4XBAP(dataPoint, false, false);
}
else
{
// column = Get2DBar(barParams);
column = ColumnChart.Get2DColumn(dataPoint, columnWidth, columnHeight, false, false);
columnVisual = column.Visual as Panel;
dataPoint.Faces = column;
}
if (VisifireControl.IsMediaEffectsEnabled)
ApplyOrRemoveShadow(chart, dataPoint);
dataPoint.Faces.LabelCanvas = labelCanvas;
dataPoint.Parent.Faces = new Faces() { Visual = columnCanvas, LabelCanvas = labelCanvas };
columnVisual.SetValue(Canvas.LeftProperty, left);
columnVisual.SetValue(Canvas.TopProperty, top);
columnCanvas.Children.Add(columnVisual);
dataPoint.IsTopOfStack = true;
CreateOrUpdateMarker4HorizontalChart(chart, labelCanvas, dataPoint, left, top, isPositive, depth3d);
if (isPositive)
dataPoint._visualPosition = new Point(right, top + columnHeight / 2);
else
dataPoint._visualPosition = new Point(left, top + columnHeight / 2);
dataPoint.Faces.LabelCanvas = labelCanvas;
// Apply animation
if (animationEnabled)
{
if (dataPoint.Parent.Storyboard == null)
dataPoint.Parent.Storyboard = new Storyboard();
currentDataSeries = dataPoint.Parent;
// Apply animation to the bars
dataPoint.Parent.Storyboard = ApplyBarChartAnimation(columnVisual, dataPoint.Parent.Storyboard, isPositive);
}
dataPoint.Faces.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
//dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
//dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.Visual);
dataPoint.AttachHref(chart, dataPoint.Faces.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
}
/// <summary>
/// Returns marker for DataPoint
/// </summary>
/// <param name="chart">Chart</param>
/// <param name="position">Marker position</param>
/// <param name="dataPoint">DataPoint</param>
/// <param name="isPositive">Whether YValue is positive or negative</param>
/// <returns>Marker</returns>
internal static Marker GetMarkerForDataPoint(Boolean reCreate, Chart chart, Double plotWidth, Double plotHeight, Double yPosition, DataPoint dataPoint, Boolean isPositive)
{
String labelText;
if (dataPoint.Parent.RenderAs == RenderAs.Spline || dataPoint.Parent.RenderAs == RenderAs.Line || dataPoint.Parent.RenderAs == RenderAs.StepLine)
labelText = "";
else
labelText = (Boolean)dataPoint.LabelEnabled ? dataPoint.TextParser(dataPoint.LabelText) : "";
Boolean markerBevel = false;
if (reCreate)
{
//Marker marker = dataPoint.Marker;
//if(marker != null && marker.Visual != null)
//{
// Panel parent = marker.Visual.Parent as Panel;
// if (parent != null)
// parent.Children.Remove(marker.Visual);
// marker.MarkerType = (MarkerTypes)dataPoint.MarkerType;
// marker.ScaleFactor = (Double)dataPoint.MarkerScale;
// marker.MarkerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
// marker.Bevel = false;
// marker.MarkerFillColor = dataPoint.MarkerColor;
// marker.Text = labelText;
//}
//else
{
Marker marker = dataPoint.Marker;
if (marker != null && marker.Visual != null)
{
Panel parent = marker.Visual.Parent as Panel;
if (parent != null)
parent.Children.Remove(marker.Visual);
}
dataPoint.Marker = new Marker((MarkerTypes)dataPoint.MarkerType,
(Double)dataPoint.MarkerScale,
new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize),
markerBevel,
dataPoint.MarkerColor,
labelText);
}
}
else
{
Marker marker = dataPoint.Marker;
marker.MarkerType = (MarkerTypes)dataPoint.MarkerType;
marker.ScaleFactor = (Double)dataPoint.MarkerScale;
marker.MarkerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
marker.Bevel = false;
marker.MarkerFillColor = dataPoint.MarkerColor;
marker.Text = labelText;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
}
ApplyMarkerProperties(dataPoint);
if ((Boolean)dataPoint.LabelEnabled && !String.IsNullOrEmpty(labelText))
{
ApplyLabelProperties(dataPoint);
if (!Double.IsNaN(dataPoint.LabelAngle) && dataPoint.LabelAngle != 0)
{
dataPoint.Marker.LabelAngle = dataPoint.LabelAngle;
dataPoint.Marker.TextOrientation = Orientation.Vertical;
if (isPositive)
{
dataPoint.Marker.TextAlignmentX = AlignmentX.Center;
dataPoint.Marker.TextAlignmentY = AlignmentY.Top;
}
else
{
dataPoint.Marker.TextAlignmentX = AlignmentX.Center;
dataPoint.Marker.TextAlignmentY = AlignmentY.Bottom;
}
dataPoint.Marker.LabelStyle = (LabelStyles)dataPoint.LabelStyle;
}
dataPoint.Marker.CreateVisual();
if (Double.IsNaN(dataPoint.LabelAngle) || dataPoint.LabelAngle == 0)
{
dataPoint.Marker.TextAlignmentX = AlignmentX.Center;
if (isPositive)
{
if (dataPoint.LabelStyle == LabelStyles.OutSide && !dataPoint.IsLabelStyleSet && !dataPoint.Parent.IsLabelStyleSet)
{
//if (position < dataPoint.Marker.MarkerActualSize.Height || dataPoint.LabelStyle == LabelStyles.Inside)
if (yPosition - dataPoint.Marker.MarkerActualSize.Height - dataPoint.Marker.MarkerSize.Height / 2 < 0 || dataPoint.LabelStyle == LabelStyles.Inside)
dataPoint.Marker.TextAlignmentY = AlignmentY.Bottom;
else
dataPoint.Marker.TextAlignmentY = AlignmentY.Top;
}
else if (dataPoint.LabelStyle == LabelStyles.OutSide)
dataPoint.Marker.TextAlignmentY = AlignmentY.Top;
else
dataPoint.Marker.TextAlignmentY = AlignmentY.Bottom;
}
else
{
if (dataPoint.LabelStyle == LabelStyles.OutSide && !dataPoint.IsLabelStyleSet && !dataPoint.Parent.IsLabelStyleSet)
{
if (yPosition + dataPoint.Marker.MarkerActualSize.Height + dataPoint.Marker.MarkerSize.Height / 2 > chart.PlotArea.BorderElement.Height || dataPoint.LabelStyle == LabelStyles.Inside)
dataPoint.Marker.TextAlignmentY = AlignmentY.Top;
else
dataPoint.Marker.TextAlignmentY = AlignmentY.Bottom;
}
else if (dataPoint.LabelStyle == LabelStyles.OutSide)
dataPoint.Marker.TextAlignmentY = AlignmentY.Bottom;
else
dataPoint.Marker.TextAlignmentY = AlignmentY.Top;
}
}
}
dataPoint.Marker.Control = chart;
dataPoint.Marker.Tag = new ElementData() { Element = dataPoint };
dataPoint.Marker.CreateVisual();
dataPoint.Marker.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
ApplyDefaultInteractivityForMarker(dataPoint);
//dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
ObservableObject.AttachEvents2Visual(dataPoint, dataPoint, dataPoint.Marker.Visual);
//dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
ObservableObject.AttachEvents2Visual(dataPoint.Parent, dataPoint, dataPoint.Marker.Visual);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Marker.Visual);
dataPoint.AttachHref(chart, dataPoint.Marker.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
return dataPoint.Marker;
}
/// <summary>
///
/// </summary>
/// <param name="chartType"></param>
/// <param name="isPositive"></param>
/// <param name="columnCanvas"></param>
/// <param name="labelCanvas"></param>
/// <param name="dataPoint"></param>
/// <param name="top"></param>
/// <param name="left"></param>
/// <param name="right"></param>
/// <param name="finalHeight"></param>
/// <param name="prevSum"></param>
/// <param name="absoluteSum">Absolute sum of DataPoints if applicable</param>
/// <param name="depth3d"></param>
/// <param name="animationEnabled"></param>
/// <param name="animationBeginTime"></param>
private static void CreateStackedBarVisual(RenderAs chartType, Boolean isPositive, Canvas columnCanvas, Canvas labelCanvas,
DataPoint dataPoint, Double top, ref Double left, ref Double right, Double finalHeight,
ref Double prevSum, Double absoluteSum, Double depth3d, Boolean animationEnabled,
Double animationBeginTime, Boolean isTopOFStack, Int32 PositiveOrNegativeZIndex, List<DataPoint> listOfDataPointsInXValue)
{
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Chart chart = dataPoint.Chart as Chart;
Double percentYValue = 0;
if (chartType == RenderAs.StackedBar100)
{
if (absoluteSum != 0)
{
if (plotGroup.AxisY.Logarithmic)
{
percentYValue = Math.Log((dataPoint.InternalYValue / absoluteSum * 100), plotGroup.AxisY.LogarithmBase);
}
else
percentYValue = (dataPoint.InternalYValue / absoluteSum * 100);
}
}
else
percentYValue = dataPoint.InternalYValue;
if (isPositive)
{
if(plotGroup.AxisY.Logarithmic)
right = ColumnChart.CalculatePositionOfDataPointForLogAxis(dataPoint, columnCanvas.Width, plotGroup, listOfDataPointsInXValue, absoluteSum);
else
right = Graphics.ValueToPixelPosition(0, columnCanvas.Width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, percentYValue + prevSum);
}
else
left = Graphics.ValueToPixelPosition(0, columnCanvas.Width, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, percentYValue + prevSum);
Double barWidth = Math.Abs(right - left);
prevSum += percentYValue;
// barParams.Size = new Size(barWidth, finalHeight);
Faces bar;
Panel barVisual = null;
if ((dataPoint.Chart as Chart).View3D)
{
bar = ColumnChart.Get3DColumn(dataPoint, barWidth, finalHeight, depth3d, dataPoint.Color, null, null, null, (Boolean)dataPoint.LightingEnabled,
(BorderStyles)dataPoint.BorderStyle, dataPoint.BorderColor, dataPoint.BorderThickness.Left);
barVisual = bar.Visual as Panel;
barVisual.SetValue(Canvas.ZIndexProperty, GetStackedBarZIndex(chart.ChartArea.PlotAreaCanvas.Height, left, top, columnCanvas.Width, columnCanvas.Height, (dataPoint.InternalYValue > 0), PositiveOrNegativeZIndex));
dataPoint.Faces = bar;
if (!VisifireControl.IsMediaEffectsEnabled)
ColumnChart.ApplyOrRemoveShadow4XBAP(dataPoint, true, false);
}
else
{
bar = ColumnChart.Get2DColumn(dataPoint, barWidth, finalHeight, true, isTopOFStack);
barVisual = bar.Visual as Panel;
dataPoint.Faces = bar;
}
if (VisifireControl.IsMediaEffectsEnabled)
ApplyOrRemoveShadow(chart, dataPoint);
dataPoint.Faces.LabelCanvas = labelCanvas;
barVisual.SetValue(Canvas.LeftProperty, left);
barVisual.SetValue(Canvas.TopProperty, top);
columnCanvas.Children.Add(barVisual);
dataPoint.IsTopOfStack = isTopOFStack;
CreateOrUpdateMarker4HorizontalChart(dataPoint.Chart as Chart, labelCanvas, dataPoint, left, top, isPositive, depth3d);
//labelCanvas.Children.Add(CreateMarker(chart, barParams, dataPoint, left, top));
// Apply animation
if (animationEnabled)
{
if (dataPoint.Parent.Storyboard == null)
dataPoint.Parent.Storyboard = new Storyboard();
currentDataSeries = dataPoint.Parent;
// Apply animation to the data points dataSeriesIndex.e to the rectangles that form the columns
dataPoint.Parent.Storyboard = ApplyStackedBarChartAnimation(barVisual, dataPoint.Parent.Storyboard, animationBeginTime, 0.5);
}
if (isPositive)
left = right;
else
right = left;
if (isPositive)
dataPoint._visualPosition = new Point(right, top + finalHeight / 2);
else
dataPoint._visualPosition = new Point(left, top + finalHeight / 2);
dataPoint.Faces.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.Visual);
dataPoint.AttachHref(chart, dataPoint.Faces.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
}
/// <summary>
/// Create or update a CandleStick
/// </summary>
/// <param name="dataPoint"></param>
/// <param name="seriesCanvas"></param>
/// <param name="labelCanvas"></param>
/// <param name="canvasWidth"></param>
/// <param name="canvasHeight"></param>
/// <param name="dataPointWidth"></param>
internal static void CreateOrUpdateACandleStick(DataPoint dataPoint, Canvas candleStickCanvas, Canvas labelCanvas, Double canvasWidth, Double canvasHeight, Double dataPointWidth)
{
Faces dpFaces = dataPoint.Faces;
// Remove preexisting dataPoint visual and label visual
if (dpFaces != null && dpFaces.Visual != null && candleStickCanvas == dpFaces.Visual.Parent)
{
candleStickCanvas.Children.Remove(dataPoint.Faces.Visual);
//dpFaces = null;
}
// Remove preexisting label visual
if(dataPoint.LabelVisual != null && dataPoint.LabelVisual.Parent == labelCanvas)
{
labelCanvas.Children.Remove(dataPoint.LabelVisual);
//dataPoint.LabelVisual = null;
}
dataPoint.Faces = null;
if (dataPoint.YValues == null || dataPoint.Enabled == false)
return;
// Creating ElementData for Tag
ElementData tagElement = new ElementData() { Element = dataPoint };
// Initialize DataPoint faces
dataPoint.Faces = new Faces();
// Create DataPoint Visual
Canvas dataPointVisual = new Canvas();
dataPoint.Faces.Visual = dataPointVisual;
// Create High and Low Line
Line highLowLine = new Line() { Tag = tagElement };
dataPoint.Faces.Parts.Add(highLowLine);
dataPoint.Faces.VisualComponents.Add(highLowLine);
dataPointVisual.Children.Add(highLowLine);
/* Create Open-Close Rectangle
* Math.Max is used to make sure that the rectangle is visible
* even when the difference between high and low is 0 */
Rectangle openCloseRect = new Rectangle() { Tag = tagElement };
dataPoint.Faces.VisualComponents.Add(openCloseRect);
dataPoint.Faces.BorderElements.Add(openCloseRect);
dataPointVisual.Children.Add(openCloseRect);
UpdateYValueAndXValuePosition(dataPoint, canvasWidth, canvasHeight, dataPointWidth);
// Add dataPointVisual to seriesCanvas
candleStickCanvas.Children.Add(dataPointVisual);
CreateAndPositionLabel(labelCanvas, dataPoint);
dataPointVisual.Opacity = dataPoint.Parent.Opacity * dataPoint.Opacity;
Chart chart = dataPoint.Chart as Chart;
dataPoint.SetCursor2DataPointVisualFaces();
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
}
private static void CreateColumnDataPointVisual( Canvas parentCanvas, Canvas labelCanvas, PlotDetails plotDetails, DataPoint dataPoint, Boolean isPositive, Double widthOfAcolumn, Double depth3D, Boolean animationEnabled)
{
if (widthOfAcolumn < 0)
return;
DataSeries currentDataSeries = dataPoint.Parent;
Chart chart = dataPoint.Chart as Chart;
dataPoint.Parent.Faces = new Faces { Visual = parentCanvas, LabelCanvas = labelCanvas };
Double left, bottom, top, columnHeight;
Size columnVisualSize;
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Double limitingYValue = 0;
if (plotGroup.AxisY.InternalAxisMinimum > 0)
limitingYValue = (Double)plotGroup.AxisY.InternalAxisMinimum;
if (plotGroup.AxisY.InternalAxisMaximum < 0)
limitingYValue = (Double)plotGroup.AxisY.InternalAxisMaximum;
List<DataSeries> indexSeriesList = plotDetails.GetSeriesFromDataPoint(dataPoint);
Int32 drawingIndex = indexSeriesList.IndexOf(dataPoint.Parent);
// if (dataPoint.InternalYValue > (Double)plotGroup.AxisY.InternalAxisMaximum)
// System.Diagnostics.Debug.WriteLine("Max Value greater then axis max");
left = Graphics.ValueToPixelPosition(0, parentCanvas.Width, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
left = left + ((Double)drawingIndex - (Double)indexSeriesList.Count() / (Double)2) * widthOfAcolumn;
// Double midPosition = Graphics.ValueToPixelPosition(0, parentCanvas.Width, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
Double zeroBaseLinePos = Graphics.ValueToPixelPosition(parentCanvas.Height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, 0);
if (isPositive)
{
bottom = Graphics.ValueToPixelPosition(parentCanvas.Height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, limitingYValue);
top = Graphics.ValueToPixelPosition(parentCanvas.Height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, Double.IsNaN(dataPoint.InternalYValue) ? 0 : dataPoint.InternalYValue);
if (plotGroup.AxisY.AxisMinimum != null && dataPoint.InternalYValue < limitingYValue && chart.View3D)
{
bottom = top = zeroBaseLinePos;
}
}
else
{
bottom = Graphics.ValueToPixelPosition(parentCanvas.Height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, Double.IsNaN(dataPoint.InternalYValue) ? 0 : dataPoint.InternalYValue);
top = Graphics.ValueToPixelPosition(parentCanvas.Height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, limitingYValue);
if (plotGroup.AxisY.AxisMinimum != null && limitingYValue>0 && dataPoint.InternalYValue < limitingYValue && chart.View3D)
{
top = bottom = bottom + 100;
}
}
columnHeight = Math.Abs(top - bottom);
if(columnHeight < dataPoint.Parent.MinPointHeight)
{
if (dataPoint.InternalYValue == 0)
{
if (plotGroup.AxisY.InternalAxisMaximum <= 0)
bottom += (dataPoint.Parent.MinPointHeight - columnHeight);
else
top -= (dataPoint.Parent.MinPointHeight - columnHeight);
}
else if (isPositive)
top -= (dataPoint.Parent.MinPointHeight - columnHeight);
else
bottom += (dataPoint.Parent.MinPointHeight - columnHeight);
columnHeight = dataPoint.Parent.MinPointHeight;
}
columnVisualSize = new Size(widthOfAcolumn, columnHeight);
Faces columnFaces = null;
Panel columnVisual = null;
if (chart.View3D)
{
columnFaces = Get3DColumn(dataPoint, widthOfAcolumn, columnHeight, depth3D, dataPoint.Color, null, null, null, (Boolean)dataPoint.LightingEnabled,
(BorderStyles)dataPoint.BorderStyle, dataPoint.BorderColor, dataPoint.BorderThickness.Left);
columnVisual = columnFaces.Visual as Panel;
columnVisual.SetValue(Canvas.ZIndexProperty, GetColumnZIndex(left, top, (dataPoint.InternalYValue > 0)));
dataPoint.Faces = columnFaces;
if (!VisifireControl.IsMediaEffectsEnabled)
ColumnChart.ApplyOrRemoveShadow4XBAP(dataPoint, false, false);
}
else
{
columnFaces = Get2DColumn(dataPoint, widthOfAcolumn, columnHeight, false, false);
columnVisual = columnFaces.Visual as Panel;
}
dataPoint.Faces = columnFaces;
if (VisifireControl.IsMediaEffectsEnabled)
ColumnChart.ApplyOrRemoveShadow(chart, dataPoint);
columnVisual.SetValue(Canvas.LeftProperty, left);
columnVisual.SetValue(Canvas.TopProperty, top);
parentCanvas.Children.Add(columnVisual);
dataPoint.IsTopOfStack = true;
CreateOrUpdateMarker4VerticalChart(dataPoint, labelCanvas, columnVisualSize, left, top);
if(isPositive)
dataPoint._visualPosition = new Point(left + columnVisualSize.Width / 2, top);
else
dataPoint._visualPosition = new Point(left + columnVisualSize.Width / 2, bottom);
// Apply animation
if (animationEnabled)
{
if (dataPoint.Parent.Storyboard == null)
dataPoint.Parent.Storyboard = new Storyboard();
currentDataSeries = dataPoint.Parent;
//dataPoint.Parent.Storyboard.Stop();
// Apply animation to the data points dataSeriesIndex.e to the rectangles that form the columns
dataPoint.Parent.Storyboard = ApplyColumnChartAnimation(currentDataSeries, columnVisual, dataPoint.Parent.Storyboard, isPositive, 1, new Double[] { 0, 1 }, new Double[] { 0, 1 }, dataPoint.Parent.RenderAs);
}
dataPoint.Faces.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.Visual);
//dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.Visual, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
//dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
chart._toolTip.Hide();
}
internal static void CreateOrUpdateAStockDataPoint(DataPoint dataPoint, Canvas stockChartCanvas, Canvas labelCanvas, Double canvasWidth, Double canvasHeight, Double dataPointWidth)
{
Faces dpFaces = dataPoint.Faces;
// Remove preexisting dataPoint visual and label visual
if (dpFaces != null && dpFaces.Visual != null && stockChartCanvas == dpFaces.Visual.Parent)
{
stockChartCanvas.Children.Remove(dataPoint.Faces.Visual);
}
// Remove preexisting label visual
if (dataPoint.LabelVisual != null && dataPoint.LabelVisual.Parent == labelCanvas)
{
labelCanvas.Children.Remove(dataPoint.LabelVisual);
}
dataPoint.Faces = null;
if (dataPoint.YValues == null || dataPoint.Enabled == false)
return;
// Initialize DataPoint faces
dataPoint.Faces = new Faces();
// Creating ElementData for Tag
ElementData tagElement = new ElementData() { Element = dataPoint };
// Create DataPoint Visual
Canvas dataPointVisual = new Canvas(); // Create DataPoint Visual
Line highLow = new Line(){ Tag = tagElement }; // Create High and Low Line
Line closeLine = new Line(){ Tag = tagElement }; // Create Close Line
Line openLine = new Line() { Tag = tagElement }; // Create Close Line
dataPoint.Faces.Visual = dataPointVisual;
// Add VisualComponents
dataPoint.Faces.VisualComponents.Add(highLow);
dataPoint.Faces.VisualComponents.Add(openLine);
dataPoint.Faces.VisualComponents.Add(closeLine);
// Add Border elements
dataPoint.Faces.BorderElements.Add(highLow);
dataPoint.Faces.BorderElements.Add(openLine);
dataPoint.Faces.BorderElements.Add(closeLine);
dataPoint.Faces.Visual = dataPointVisual;
stockChartCanvas.Children.Add(dataPointVisual);
UpdateYValueAndXValuePosition(dataPoint, canvasWidth, canvasHeight, dataPointWidth);
ApplyBorderProperties(dataPoint, highLow, openLine, closeLine, dataPointWidth);
ApplyOrUpdateColorForAStockDp(dataPoint, highLow, openLine, closeLine);
// Add VisualComponents to visual
dataPointVisual.Children.Add(highLow);
dataPointVisual.Children.Add(openLine);
dataPointVisual.Children.Add(closeLine);
// Attach tooltip, events, href etc
dataPointVisual.Opacity = dataPoint.Parent.Opacity * dataPoint.Opacity;
Chart chart = dataPoint.Chart as Chart;
dataPoint.SetCursor2DataPointVisualFaces();
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
}
private static void CreateOrUpdateAPointDataPoint(Canvas bubleChartCanvas, DataPoint dataPoint, Double minimumZVal, Double maximumZVal, Double plotWidth, Double plotHeight)
{
Faces dpFaces = dataPoint.Faces;
// Remove preexisting dataPoint visual and label visual
if (dpFaces != null && dpFaces.Visual != null && bubleChartCanvas == dpFaces.Visual.Parent)
{
bubleChartCanvas.Children.Remove(dataPoint.Faces.Visual);
// dpFaces = null;
}
dataPoint.Faces = null;
if (Double.IsNaN(dataPoint.InternalYValue) || (dataPoint.Enabled == false))
return;
Chart chart = dataPoint.Chart as Chart;
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Canvas dataPointVisual = new Canvas();
Faces bubbleFaces = new Faces();
Double xPosition = Graphics.ValueToPixelPosition(0, plotWidth, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
Double yPosition = Graphics.ValueToPixelPosition(plotHeight, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
Brush markerColor = dataPoint.Color;
markerColor = (chart.View3D ? Graphics.Get3DBrushLighting(markerColor, (Boolean)dataPoint.LightingEnabled) : ((Boolean)dataPoint.LightingEnabled ? Graphics.GetLightingEnabledBrush(markerColor, "Linear", null) : markerColor));
String labelText = (Boolean)dataPoint.LabelEnabled ? dataPoint.TextParser(dataPoint.LabelText) : "";
Marker marker = new Marker((MarkerTypes)dataPoint.MarkerType, 1, new Size(6,6), false, markerColor, labelText);
dataPoint.Marker = marker;
ApplyZValue(dataPoint, minimumZVal, maximumZVal, plotWidth, plotHeight);
marker.ShadowEnabled = (Boolean)dataPoint.ShadowEnabled;
if (dataPoint.BorderColor != null)
marker.BorderColor = dataPoint.BorderColor;
marker.TextBackground = dataPoint.LabelBackground;
marker.BorderThickness = ((Thickness)dataPoint.MarkerBorderThickness).Left;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
marker.Tag = new ElementData() { Element = dataPoint };
Double gap = ((Double)dataPoint.MarkerScale * (Double)dataPoint.MarkerSize) / 2;
if (!String.IsNullOrEmpty(labelText))
{
marker.FontColor = Chart.CalculateDataPointLabelFontColor(chart, dataPoint, dataPoint.LabelFontColor, LabelStyles.OutSide);
marker.FontSize = (Double)dataPoint.LabelFontSize;
marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
marker.FontFamily = dataPoint.LabelFontFamily;
marker.FontStyle = (FontStyle)dataPoint.LabelFontStyle;
marker.TextBackground = dataPoint.LabelBackground;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
if (!Double.IsNaN(dataPoint.LabelAngle) && dataPoint.LabelAngle != 0)
{
marker.LabelAngle = dataPoint.LabelAngle;
marker.TextOrientation = Orientation.Vertical;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
marker.LabelStyle = (LabelStyles)dataPoint.LabelStyle;
}
marker.CreateVisual();
if (Double.IsNaN(dataPoint.LabelAngle) || dataPoint.LabelAngle == 0)
{
if (yPosition - gap < 0 && (yPosition - marker.TextBlockSize.Height / 2) < 0)
marker.TextAlignmentY = AlignmentY.Bottom;
else if (yPosition + gap > plotHeight && (yPosition + marker.TextBlockSize.Height / 2) > plotHeight)
marker.TextAlignmentY = AlignmentY.Top;
if (xPosition - gap < 0 && (xPosition - marker.TextBlockSize.Width / 2) < 0)
marker.TextAlignmentX = AlignmentX.Right;
else if (xPosition + gap > plotWidth && (xPosition + marker.TextBlockSize.Width / 2) > plotWidth)
marker.TextAlignmentX = AlignmentX.Left;
}
}
marker.PixelLavelShadow = false; // pixelLavelShadow;
marker.CreateVisual();
UpdateBubblePositionAccording2XandYValue(dataPoint, plotWidth, plotHeight, false, 0, 0);
bubleChartCanvas.Children.Add(marker.Visual);
bubbleFaces.Parts.Add(marker.MarkerShape);
bubbleFaces.VisualComponents.Add(marker.Visual);
bubbleFaces.BorderElements.Add(marker.MarkerShape);
bubbleFaces.Visual = marker.Visual;
dataPoint.Faces = bubbleFaces;
dataPoint.Faces.Visual.Opacity = dataPoint.Opacity * dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
if (dataPoint.Parent.SelectionEnabled && dataPoint.Selected)
dataPoint.Select(true);
}
