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Gets or sets the threshold value that separates the two sections of a Pie of Pie chart or a Bar of Pie chart.
This property applies to Pie of Pie charts and Bar of Pie charts. The meaning of the returned value depends on the current split mode configured by SplitType.
int SplitValue { get; set; }
Property SplitValue As Integer
IChart chart = worksheet.Shapes.AddChart(ChartType.BarOfPie, 20, 20, 300, 200).Chart;
IChartGroup chartGroup = chart.ChartGroups[0];
chartGroup.SplitValue = 4;
int splitValue = chartGroup.SplitValue;