This event is generated whenever the user clicks on the horizontal scrollbar. Use this event to perform operations specific to whenever a horizontal scroll is performed.
'XYChartCtl1 is the name of the XY Chart control instance placed on the form
Private Sub XYChartCtl1_XScroll()
Dim newMinX as Double, newMaxX as Double
newMinX = XYChartCtl1.MinXValue(1) 'Obtain min x-value (of first x-axis) of scrolled area
newMaxX = XYChartCtl1.MaxXValue(1) 'Obtain max x-value (of first x-axis) of scrolled area