private void xyChart_DataStructureCreated(object sender, EventArgs e)
{
series0.DataPointAnnotations.Clear();
if (PieChartParameters.ShowAnnotations == true)
{
if (PieChartParameters.ShowAnnotationLabel == false && PieChartParameters.ShowAnnotationPercent == false && PieChartParameters.ShowAnnotationValue == false)
{
return;
}
string xaml = "<DataTemplate xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" xmlns:dvCommon=\"clr-namespace:ComponentArt.Win.DataVisualization.Common;assembly=ComponentArt.Win.DataVisualization.Common\" "
+ "xmlns:charting=\"clr-namespace:ComponentArt.Win.DataVisualization.Charting;assembly=ComponentArt.Win.DataVisualization.Charting\" "
+ "xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\" "
+ "xmlns:sys=\"clr-namespace:System;assembly=mscorlib\">"
+ "<Border Background=\"#70ffcece\" CornerRadius=\"4\" Padding=\"6,3,6,3\" BorderBrush=\"#FFc4c4c4\" BorderThickness=\"0.5\">"
+ "<StackPanel Orientation=\"Vertical\" HorizontalAlignment=\"Center\">";
if (PieChartParameters.ShowAnnotationLabel == true)
{
xaml = xaml + "<charting:FormattedTextBlock Margin=\".5,.5,0,0\" HorizontalAlignment=\"Center\" TextAlignment=\"Center\" Data=\"{Binding DataPoint.ActualLabel}\" Foreground=\"Black\" FontWeight=\"Bold\" FontSize=\"10.5\" />";
}
xaml = xaml + "<StackPanel Orientation=\"Horizontal\" HorizontalAlignment=\"Center\">";
if (PieChartParameters.ShowAnnotationValue == true)
{
xaml = xaml + "<TextBlock Text=\"{Binding DataPoint.Y}\" Foreground=\"Black\" FontWeight=\"Bold\" FontSize=\"10.5\" HorizontalAlignment=\"Center\"/>";
}
if (PieChartParameters.ShowAnnotationPercent == true)
{
xaml += "<dvCommon:CalcContainer>"
+ "<dvCommon:CalcContainer.Computing>"
+ "<sys:String>"
+ "var sum = 0;"
+ "var i = 0;"
+ "while (DataPoint.Chart.DataSeries['S0'].DataPoints.Count > i)"
+ "{"
+ "sum = sum + DataPoint.Chart.DataSeries['S0'].DataPoints[i].Y;"
+ "i = i + 1"
+ "};"
+ "var data = '??';"
+ "if (sum > 0)"
+ "{"
+ " data = DataPoint.Y / sum "
+ "};"
+ "Data = data;"
+ "</sys:String>"
+ "</dvCommon:CalcContainer.Computing>"
+ "<charting:FormattedTextBlock Format=\" ( 0% )\" FontSize=\"10.5\" HorizontalAlignment=\"Center\" x:Name=\"percentText\">"
+ "</charting:FormattedTextBlock>"
+ "</dvCommon:CalcContainer>";
}
xaml = xaml + "</StackPanel></StackPanel>" + "</Border></DataTemplate>";
DataPointAnnotation dpa1 = new DataPointAnnotation();
dpa1.MinimumPercentage = AnnotationPercentCutoff;// 20;
dpa1.LineStroke = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
dpa1.Template = (DataTemplate)System.Windows.Markup.XamlReader.Parse(xaml);
series0.DataPointAnnotations.Add(dpa1);
DataPointAnnotation dpa2 = new DataPointAnnotation();
dpa2.RelativeX = 0.8;
dpa2.RelativeY = 0.5;
dpa2.RelativeRadialOffset = 0.3;
dpa2.HorizontalOffset = 5;
dpa2.MaximumPercentage = AnnotationPercentCutoff;// 20;
dpa2.LineStroke = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
dpa2.Template = (DataTemplate)System.Windows.Markup.XamlReader.Parse(xaml);
series0.DataPointAnnotations.Add(dpa2);
}
}
private void xyChart_DataStructureCreated(object sender, EventArgs e)
{
series0.DataPointAnnotations.Clear();
if (PieChartParameters.ShowAnnotations == true)
{
if (PieChartParameters.ShowAnnotationLabel == false && PieChartParameters.ShowAnnotationPercent == false && PieChartParameters.ShowAnnotationValue == false)
{
return;
}
string xaml = "<DataTemplate xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" xmlns:dvCommon=\"clr-namespace:ComponentArt.Win.DataVisualization.Common;assembly=ComponentArt.Win.DataVisualization.Common\" "
+ "xmlns:charting=\"clr-namespace:ComponentArt.Win.DataVisualization.Charting;assembly=ComponentArt.Win.DataVisualization.Charting\" "
+ "xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\" "
+ "xmlns:sys=\"clr-namespace:System;assembly=mscorlib\">"
+ "<Border Background=\"#70ffcece\" CornerRadius=\"4\" Padding=\"6,3,6,3\" BorderBrush=\"#FFc4c4c4\" BorderThickness=\"0.5\">"
+ "<StackPanel Orientation=\"Vertical\" HorizontalAlignment=\"Center\">";
if (PieChartParameters.ShowAnnotationLabel == true)
{
xaml = xaml + "<charting:FormattedTextBlock Margin=\".5,.5,0,0\" HorizontalAlignment=\"Center\" TextAlignment=\"Center\" Data=\"{Binding DataPoint.ActualLabel}\" Foreground=\"Black\" FontWeight=\"Bold\" FontSize=\"10.5\" />";
}
xaml = xaml + "<StackPanel Orientation=\"Horizontal\" HorizontalAlignment=\"Center\">";
if (PieChartParameters.ShowAnnotationValue == true)
{
xaml = xaml + "<TextBlock Text=\"{Binding DataPoint.Y}\" Foreground=\"Black\" FontWeight=\"Bold\" FontSize=\"10.5\" HorizontalAlignment=\"Center\"/>";
}
if (PieChartParameters.ShowAnnotationPercent == true)
{
xaml += "<dvCommon:CalcContainer>"
+ "<dvCommon:CalcContainer.Computing>"
+ "<sys:String>"
+ "var sum = 0;"
+ "var i = 0;"
+ "while (DataPoint.Chart.DataSeries['S0'].DataPoints.Count > i)"
+ "{"
+ "sum = sum + DataPoint.Chart.DataSeries['S0'].DataPoints[i].Y;"
+ "i = i + 1"
+ "};"
+ "var data = '??';"
+ "if (sum > 0)"
+ "{"
+ " data = DataPoint.Y / sum "
+ "};"
+ "Data = data;"
+ "</sys:String>"
+ "</dvCommon:CalcContainer.Computing>"
+ "<charting:FormattedTextBlock Format=\" ( 0% )\" FontSize=\"10.5\" HorizontalAlignment=\"Center\" x:Name=\"percentText\">"
+ "</charting:FormattedTextBlock>"
+ "</dvCommon:CalcContainer>";
}
xaml = xaml + "</StackPanel></StackPanel>" + "</Border></DataTemplate>";
DataPointAnnotation dpa1 = new DataPointAnnotation();
dpa1.MinimumPercentage = AnnotationPercentCutoff;// 20;
dpa1.LineStroke = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
dpa1.Template = (DataTemplate)System.Windows.Markup.XamlReader.Parse(xaml);
series0.DataPointAnnotations.Add(dpa1);
DataPointAnnotation dpa2 = new DataPointAnnotation();
dpa2.RelativeX = 0.8;
dpa2.RelativeY = 0.5;
dpa2.RelativeRadialOffset = 0.3;
dpa2.HorizontalOffset = 5;
dpa2.MaximumPercentage = AnnotationPercentCutoff;// 20;
dpa2.LineStroke = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
dpa2.Template = (DataTemplate)System.Windows.Markup.XamlReader.Parse(xaml);
series0.DataPointAnnotations.Add(dpa2);
}
}
