To normalize your animation curves
The Graph Editor appears with all the animation curves for the selected objects displayed in the graph view.
All the curves currently displayed in the Graph Editor’s graph view are scaled to fit within a range of -1 to 1. Only the displayed curves are scaled, not the underlying animation.
To turn off normalized curve display
The Graph Editor appears with all the animation curves for the selected objects displayed in the curve view.
The curves in the Graph Editor graph view return to their original display.
To renormalize curves
All the selected curves currently displayed in the Graph Editor’s graph view are scaled to fit within a range of -1 to 1. Only the displayed curves are scaled, not the underlying animation.
By default, curves are displayed overlapping in the graph view. You can switch to view a stack of individual curves.
Customize the individual curve colors of the Graph Editor in the Color Settings.) You can also modify the horizontal lane width in the Stacked view spacing setting in the Animation (Setting) preferences.
When using the Scale Keys Tool or the Lattice Deformer Keys Tool with Stacked Curves turned on, you can only modify the time value.
To turn off stacked display of curves
From the Graph Editor menu bar, select again.
You can also toggle Stacked curves on and off quickly using the Enable Stacked View and Disable Stacked View icons in the Graph Editor toolbar.
You can limit which curves display in the graph view for a selected channel.
To have only directly connected curves display in the graph view
To have all curves display again for the selected channel
You can set the Graph Editor to display the parts of a curve that is affected by a selected key or tangent. This is useful when you are trying to measure the influence a key has on the preceding or following animation.