LineGroups Method
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ChartSheetBase.LineGroups Method

On a 2-D chart, returns an object that represents either a single line chart group (a ChartGroup object) or a collection of the line chart groups (a ChartGroups collection).

Namespace:  Microsoft.Office.Tools.Excel
Assembly:  Microsoft.Office.Tools.Excel.v4.0.Utilities (in Microsoft.Office.Tools.Excel.v4.0.Utilities.dll)

public Object LineGroups(
	Object index
)

Parameters

index
Type: System.Object

Specifies the chart group.

Return Value

Type: System.Object

Optional Parameters

For information on optional parameters, see Optional Parameters in Office Solutions.

The following code example uses the LineGroups method to add drop lines to the current Microsoft.Office.Tools.Excel.ChartSheetBase.

private void UseLineGroups()
{
    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.xlLine;

    Excel.ChartGroup group =
        (Excel.ChartGroup)this.LineGroups(1);
    group.HasDropLines = true;
}

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