|OverviewVisibleEnum||An OverviewVisibleEnum expression that indicates whether the chart's overview area is visible or hidden.|
The color to specify the bar in the overview area is used as follows:
The color to specify the time-zone in the overview area is indicates by the Color parameter of the MarkTimeZone method. The MarkTimeZone method may be used to highlights different parts of the chart by specifying the range of dates.
The following screen shot shows the overview part of the control ( the top zone ):
The following screen shot shows the overview part of the control ( the red zone ):