Apple Logic Pro 9 - Manual (Page 571)

To enter relative display mode
Do one of the following:
µ
Open the Sample Editor from the Audio Bin (double-click the region in the Audio Bin).
µ
Click the Link button to activate Link mode in the Sample Editor, and select a region in
the Audio Bin.
The start position of the section is automatically assigned to the 0 value, or a value of 1
1 1 1 if set to Bars/Beats. The scale unit lines are dotted.
To enter absolute display mode
Do one of the following:
µ
Open the Sample Editor from the Arrange window.
µ
Activate Link mode in the Sample Editor, and select a region in the Arrange area.
571 Chapter 17 Editing Audio in the Sample Editor