Clamp Curve options

Clamping curves to Upper and Lower limits

Time Range
Lets you define the extent of the curve animation to move.
All
Clamps all animation on the curve, including negative frames or frames beyond what appears in the Time Slider or the Range Slider's Animation End Time.
Frame
Clamps the animation defined by the values in the Range Slider Animation Start and End Time fields.
Playback
Clamps the animation defined by the range shown in the Time Slider.
Custom
Clamps the animation defined to the range defined by the Clamp frames setting.
Clamp Frames
Choose the type of frame.
Upper Limit
Moves the selected animation by the amount of frames by the amount in the Offset Frames field.
Lower Limit
Moves the selected animation to the frames number set in the Offset Frames field