Gets or sets a TimeIntervalAdvanced object that specifies a time span shown on the chart. The span shown is an interval which encompasses the time the chart is rendered. A trend line is also added for the entire span shown and uses values not shown in it's calculation to improve accuracy.

'Declaration
 
Public Property SmartForecast As TimeIntervalAdvanced

'Usage
 
Dim instance As Chart
Dim value As TimeIntervalAdvanced
 
instance.SmartForecast = value
 
value = instance.SmartForecast

public TimeIntervalAdvanced SmartForecast {get; set;}