public static ChartControl CreatPieChart(SolidColorBrush forecolor, string ChartTitle, List<ChartDataChartCommonData> dtchart) { mausac = 0; ChartControl abc = new ChartControl(); SimpleDiagram2D dg1 = new SimpleDiagram2D(); //liabc.Titles.Clear(); //Tao Tile cho Chart Title nt = new Title(); nt.Content = ChartTitle; nt.Foreground = forecolor; abc.Titles.Add(nt); //Tinh so Series List<string> countsr = (from p in dtchart group p by p.Series into g select g.Key).ToList(); //Creat Diagram abc.Diagram = dg1; GridControl dtl = new GridControl(); for (int i = 0; i < countsr.Count; i++) { PieSeries2D dgs1 = new PieSeries2D(); dgs1.HoleRadiusPercent = 0;//Thiet lap khoang trong tu tam hinh tron den duong tron dgs1.ArgumentScaleType = ScaleType.Auto; foreach (ChartDataChartCommonData dr in dtchart)//Tao cac point { if (dr.Series == countsr.ElementAt(i)) { //Tao Series SeriesPoint sr1 = new SeriesPoint(); sr1.Argument = dr.Agrument + ":" + dr.Value.ToString(); sr1.Value = dr.Value; sr1.Tag = mausac.ToString(); dgs1.Points.Add(sr1); mausac++; } } dgs1.Label = new SeriesLabel();//Tao Label cho Diagram PieSeries.SetLabelPosition(dgs1.Label, PieLabelPosition.TwoColumns); dgs1.Label.RenderMode = LabelRenderMode.RectangleConnectedToCenter; dgs1.LabelsVisibility = true;//Hien thi Lablel cho tung vung PointOptions pn1 = new PointOptions(); pn1.PointView = PointView.ArgumentAndValues; pn1.Pattern = "{A} ({V})";//Tao mau chu thich NumericOptions nbm1 = new NumericOptions();//Tao Kieu hien thi nbm1.Format = NumericFormat.Percent; pn1.ValueNumericOptions = nbm1; PieSeries2D.SetPercentOptions(pn1, new PercentOptions() { ValueAsPercent = true, PercentageAccuracy = 5 });//Quy dinh ty le phan tram chinh xac dgs1.PointOptions = pn1; dg1.Series.Add(dgs1); //Tao chu thich dgs1.LegendPointOptions = pn1; } abc.Legend = new Legend(); //End tao chu thich //Set mau sac cho seriespont abc.CustomDrawSeriesPoint += abc_CustomDrawSeriesPoint; return abc; }
public static ChartControl CreatPieChart(SolidColorBrush forecolor, string ChartTitle, List <ChartDataChartCommonData> dtchart) { mausac = 0; ChartControl abc = new ChartControl(); SimpleDiagram2D dg1 = new SimpleDiagram2D(); //liabc.Titles.Clear(); //Tao Tile cho Chart Title nt = new Title(); nt.Content = ChartTitle; nt.Foreground = forecolor; abc.Titles.Add(nt); //Tinh so Series List <string> countsr = (from p in dtchart group p by p.Series into g select g.Key).ToList(); //Creat Diagram abc.Diagram = dg1; GridControl dtl = new GridControl(); for (int i = 0; i < countsr.Count; i++) { PieSeries2D dgs1 = new PieSeries2D(); dgs1.HoleRadiusPercent = 0; //Thiet lap khoang trong tu tam hinh tron den duong tron dgs1.ArgumentScaleType = ScaleType.Auto; foreach (ChartDataChartCommonData dr in dtchart) //Tao cac point { if (dr.Series == countsr.ElementAt(i)) { //Tao Series SeriesPoint sr1 = new SeriesPoint(); sr1.Argument = dr.Agrument + ":" + dr.Value.ToString(); sr1.Value = dr.Value; sr1.Tag = mausac.ToString(); dgs1.Points.Add(sr1); mausac++; } } dgs1.Label = new SeriesLabel();//Tao Label cho Diagram PieSeries.SetLabelPosition(dgs1.Label, PieLabelPosition.TwoColumns); dgs1.Label.RenderMode = LabelRenderMode.RectangleConnectedToCenter; dgs1.LabelsVisibility = true;//Hien thi Lablel cho tung vung PointOptions pn1 = new PointOptions(); pn1.PointView = PointView.ArgumentAndValues; pn1.Pattern = "{A} ({V})"; //Tao mau chu thich NumericOptions nbm1 = new NumericOptions(); //Tao Kieu hien thi nbm1.Format = NumericFormat.Percent; pn1.ValueNumericOptions = nbm1; PieSeries2D.SetPercentOptions(pn1, new PercentOptions() { ValueAsPercent = true, PercentageAccuracy = 5 }); //Quy dinh ty le phan tram chinh xac dgs1.PointOptions = pn1; dg1.Series.Add(dgs1); //Tao chu thich dgs1.LegendPointOptions = pn1; } abc.Legend = new Legend(); //End tao chu thich //Set mau sac cho seriespont abc.CustomDrawSeriesPoint += abc_CustomDrawSeriesPoint; return(abc); }