The transformations applied to the chart can be tuned by using Transform event of C1Chart. When scaling, rotating or zooming occurs, the Transform event fires. Adding a handler to this event allows adjusting limits of axes or to cancel the action.
The following example limits the range of x-axis from -10 to 10 by canceling action when axis minimum or maximum is beyond the range.
To write code in Visual Basic
Visual Basic |
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Private Sub C1Chart1_Transform(ByVal sender As Object, _ ByVal e As C1.Win.C1Chart.TransformEventArgs) Handles C1Chart1.Transform If e.MinX < -10 Or e.MaxX > 10 Then e.Cancel = True End If End Sub |
To write code in C#
C# |
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private void c1Chart1_Transform(object sender,C1.Win.C1Chart.TransformEventArgs e) { if( e.MinX < -10 || e.MaxX > 10) e.Cancel = true; } |