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Chart events - how to select points and not series?
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Vic Eldridge
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Posts: 50
Chart events - how to select points and not series?
John,
The Select method is renowned for side effects like that.
So don't use it. I am 99.99% sure there's no valid reason
to be selecting a cell in the middle of your algorithm.
Regards,
Vic Eldridge
(John Coleman) wrote in message . com...
Vic - this is quite nice and almost does what I want. The problem is
that it still changes the appearance of the other points in the series
(avoiding that was why I was trying to use before double click rather
than the select event in the first place) If I place the statement
Range("H15").select in your code (where H10 is a cell masked by the
chart) then this still appears as a momentary flash involving the
other points which no monkeying with screen-updating seems able to
eliminate. This is really a minor aesthetic issue which I can probably
live with. If it bugs me too much I might get radical and make each
point a separate series as my intended application will have less than
256 points.
Thanks again for the nice code.
-John Coleman
(Vic Eldridge) wrote in message om...
John, I think you'll like this one.
Regards,
Vic Eldridge
Dim IDNum As Long
Dim a As Long
Dim b As Long
Private Sub Chart_MouseDown(ByVal Button As Long, ByVal Shift As Long,
ByVal x As Long, ByVal y As Long)
ActiveChart.GetChartElement x, y, IDNum, a, b
End Sub
Private Sub Chart_BeforeDoubleClick(ByVal ElementID As Long, ByVal
Arg1 As Long, ByVal Arg2 As Long, Cancel As Boolean)
If IDNum = xlSeries Or IDNum = xlDataLabel Then
MsgBox "ElementID : " & IDNum & vbLf & _
"SeriesIndex : " & a & vbLf & _
"PointIndex : " & b
Cancel = True
End If
End Sub
(John Coleman) wrote in message . com...
Greetings,
I have an embedded chart (XY-scatter) for which I have enabled
events. I want to use BeforeDoubleClick to launch a sub when a series
point is double-clicked with the coordinates of the point as
parameters of the sub. The online help says that the parameter Arg2
should be the point index of the selected point of the selected
series. This is exactly what I want, but BeforeDoubleClick seems to
set Arg2 to -1 the majority of the times. This seems to be when the
entire series rather than a point is selected. Does anyone know of a
way that I can avoid this behavior? When I put the mouse over a point
and double click I would like to be able to reliably capture the point
index.
A similar problem involves data labels.
Thank you for your time.
-John Coleman
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