User`s guide

58 User’s Guide
Operation Action
Move Trace Lets you "grab" and move a trace within the
chromatogram window.
Stack Traces Positions multiple traces with an offset.
Align Adjusts a second chromatogram such that a
peak (or point) on one chromatogram will be
aligned with a peak (or point) on the first
chromatogram.
Stretch Performs a two-point contraction or expansion
of chromatogram relative to another.
Nomalize Normalizes one or more chromatograms to the
first chromatogram, adjusting the heights such
that the apex height of a selected peak
matches that of the peak selected on the first
trace.
Smooth Performs a 9-point Savitsky-Golay smoothing
operation on a selected trace.
1st Derivative Calculates and displays a 1st derivative of a
selected trace.
2nd Derivative Calculates and displays a 2nd derivative of a
selected trace.
Add Adds two traces and displays the result.
Subtract Subtracts two traces and displays the result.
Multiply Multiplies one trace by another and displays
the result.
Divide Divides one trace by another and displays the
result.