Graphique sur excel avec vba

Bonjour,

Vous pouvez jouer avec les évènements relatifs aux graphes
Vous devriez touver votre bonheur sous http://peltiertech.com/chart-events-microsoft-excel/

Code:

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Private Sub Chart_MouseUp(ByVal Button As Long, ByVal Shift As Long, _
        ByVal x As Long, ByVal y As Long)
 
    Dim ElementID As Long, Arg1 As Long, Arg2 As Long
    Dim myX As Variant, myY As Double
 
    With ActiveChart
        ' Pass x & y, return ElementID and Args
        .GetChartElement x, y, ElementID, Arg1, Arg2
 
        ' Did we click over a point or data label?
        If ElementID = xlSeries Or ElementID = xlDataLabel Then
            If Arg2 > 0 Then
                ' Extract x value from array of x values
                myX = WorksheetFunction.Index _
                    (.SeriesCollection(Arg1).XValues, Arg2)
                ' Extract y value from array of y values
                myY = WorksheetFunction.Index _
                    (.SeriesCollection(Arg1).Values, Arg2)
 
                ' Display message box with point information
                MsgBox "Series " & Arg1 & vbCrLf _
                    & """" & .SeriesCollection(Arg1).Name & """" & vbCrLf _
                    & "Point " & Arg2 & vbCrLf _
                    & "X = " & myX & vbCrLf _
                    & "Y = " & myY
            End If
        End If
    End With
End Sub