cxgridchart饼状图
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var
VIEW:TcxGridDBChartView;
Level:TcxGridLevel;
Series:TcxGridDBChartSeries;
begin
View := cxGrid1.CreateView(TcxGridDBChartView) as TcxGridDBChartView;
View.Name := ‘MyChart‘;
Level:=cxGrid1.Levels.Add;
Level.GridView := View;
View.DataController.DataSource := TheDataSource;
View.DiagramPie.Active := true;
Series :=View.CreateSeries;
View.Series[0].DataBinding.FieldName := ‘Value‘;
View.DiagramPie.Values.CaptionPosition := pdvcpCenter;
View.DiagramPie.Values.PercentageCaptionFormat := ‘0.0%‘;
View.DiagramPie.Values.CaptionItems := [pdvciCategory,pdvciValue,pdvciPercentage]
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