The CurveDesigner object, accessible through the control's Effects.CurveDesigner property, is internally implemented as a COM interface called ICurveDesigner and contains methods needed to manage the embedded Curve Designer used for designing custom shaped curves in volume automation.
The CurveDesigner object is implemented through the following methods:
Further information about the use of the curve designer can be found inside the How to create custom volume curves tutorial.
Further information about the use of Volume Automation can be found inside the How to define a volume automation procedure tutorial.
Samples of usage of volume automation in Visual C++ 6 and Visual Basic 6 can be found inside the following samples installed with the product's setup package: