Occurs once the user selects a new time scale unit in the overview zoom area.
Type
Description
The OverviewZoom event notifies your application once the
user clicks or select a new time-scale in the overview-zoom area. The UnitScale
property specifies the new selected time scale. Use the UnitWidth
property to specify the width of the units in the chart area. Use the OverviewVisible
property to show the control's overview area. Use the AllowOverviewZoom
property to specify how the zoom scale is displayed on the control's overview
area.
The following screen shot shows the zoom area in the control's overview
area ( in the top-right corner ):