ChartSheet.DoughnutGroups Method (2007 System)

On a 2-D Microsoft.Office.Tools.Excel.ChartSheet, returns an object that represents either a single doughnut chart group (a ChartGroup object) or a collection of the doughnut chart groups (a ChartGroups collection).

Namespace:  Microsoft.Office.Tools.Excel
Assembly:  Microsoft.Office.Tools.Excel.v9.0 (in Microsoft.Office.Tools.Excel.v9.0.dll)

public Object DoughnutGroups(
	Object Index
)

Parameters

Index
Type: System.Object

Specifies the chart group.

Return Value

Type: System.Object

Optional Parameters

For information on optional parameters, see The Variable missing and Optional Parameters in Office Solutions.

The following code example uses the DoughnutGroups method to set the doughnut hole size in the current Microsoft.Office.Tools.Excel.ChartSheet.

private void UseDoughnutGroups()
{
    Globals.Sheet1.Range["A1", "A5"].Value2 = 22;
    Globals.Sheet1.Range["B1", "B5"].Value2 = 55;

    this.SetSourceData(Globals.Sheet1.Range["A1", "B5"],
        Excel.XlRowCol.xlColumns);
    this.ChartType = Excel.XlChartType.xlDoughnut;

    Excel.ChartGroup group =
        (Excel.ChartGroup)this.DoughnutGroups(1);
    group.DoughnutHoleSize = 80;
}

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