Private Sub Chart_BeforeDoubleClick(ByVal ElementID As Long, _
ByVal Arg1 As Long, ByVal Arg2 As Long, Cancel As Boolean)
Dim seSeries As Series
Select Case ElementID
Case xlLegend
Me.HasLegend = False
Cancel = True
Case xlPlotArea
Me.HasLegend = True
Cancel = True
Case xlSeries
Set seSeries = Me.SeriesCollection(Arg1)
If Arg2 = -1 Then
With seSeries.Border
If .ColorIndex = xlColorIndexAutomatic Then
.ColorIndex = 1
Else
.ColorIndex = (.ColorIndex Mod 56) + 1
End If
End With
Else
With seSeries.Points(Arg2)
.HasDataLabel = Not .HasDataLabel
End With
End If
Cancel = True
End Select
End Sub