Main toolbar > Open Track View > Track View status bar > Zoom Value Extents
Graph Editors menu > Track View > Open Track View > Track View status bar > Zoom Value Extents
In Function Curves mode, Zoom Value Extents adjusts the size of the Track View Edit window vertically so that the full height of the curves in the active time segment is visible.
Procedure
To adjust the Edit window for function curves:
On the Track View toolbar, click Function Curves.
In the Hierarchy list, click the position track for an object.
On the Track View status bar, click Zoom Value Extents.
The Edit window scales vertically to display the function curves.
Interface
Zoom Value Extents: Zooms the Edit window to display function curves.