Assembly: System.Web.DataVisualization (in System.Web.DataVisualization.dll)
Thetype exposes the following members.
The interface exposes the FilterDataPoint method, which takes a specific data point within a series and returns a Boolean value that determines whether that data point will be filtered.
To perform custom filtering:
Derive a new or existing class from this interface.
Override the FilterDataPoint method to provide the custom filtering logic.
To initiate the filtering operation, call one of the Filter methods in the DataManipulator class that takes an object as its first parameter.
For sample source code, see the FilterDataPoint method.