The OverviewZoomEnum type specifies when the
zooming scale is displayed. Use the AllowOverviewZoom
property to specify whether the zooming zoom is shown or hidden.
Name
Value
Description
exDisableZoom
0
Zooming the chart at runtime is disabled.
exAlwaysZoom
1
The zooming scale is displayed on the overview area.
exZoomOnRClick
-1
The zooming scale is displayed only if the user right clicks the overview area.