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On a 2-D chart, returns 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 (in Microsoft.Office.Tools.Excel.dll)
Syntax
'Declaration
Function LineGroups ( _
Index As Object _
) As Object
Object LineGroups(
Object Index
)
Parameters
Index
Type: System.ObjectSpecifies the chart group.
Return Value
Type: System.Object
Either a single line chart group (a ChartGroup object) or a collection of the line chart groups (a ChartGroups collection).
Remarks
Optional Parameters
For information on optional parameters, see Optional Parameters in Office Solutions.
Examples
The following code example creates a Chart and then uses the LineGroups method to add drop lines to the chart.
Private Sub UseLineGroups()
Me.Range("A1", "A5").Value2 = 22
Me.Range("B1", "B5").Value2 = 55
Dim Chart1 As Microsoft.Office.Tools.Excel.Chart = _
Me.Controls.AddChart(Me.Range("D2", "H12"), "Chart1")
Chart1.SetSourceData(Me.Range("A1", "B5"), Excel.XlRowCol.xlColumns)
Chart1.ChartType = Excel.XlChartType.xlLine
Dim group As Excel.ChartGroup = CType(Chart1.LineGroups(1), _
Excel.ChartGroup)
group.HasDropLines = True
End Sub
private void UseLineGroups()
{
this.Range["A1", "A5"].Value2 = 22;
this.Range["B1", "B5"].Value2 = 55;
Microsoft.Office.Tools.Excel.Chart chart1 =
this.Controls.AddChart(this.Range["D2", "H12"],
"chart1");
chart1.SetSourceData(this.Range["A1", "B5"],
Excel.XlRowCol.xlColumns);
chart1.ChartType = Excel.XlChartType.xlLine;
Excel.ChartGroup group =
(Excel.ChartGroup)chart1.LineGroups(1);
group.HasDropLines = true;
}
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.