User`s guide

User’s Guide 65
Perform Mathematical Operations on Traces
Performing mathematical operations on traces can be done
from within the chromatogram window. To perform a
mathematical operation on a trace,
1. In the Chromatogram Window, do a right mouse click
and select Operations, then select the operation you
wish to perform.
2. Follow the instructions displayed to perform the
operation. The result of the operation will appear in
the window.
For a list of available operations, see Chromatogram
Operations.
Smoothing
To perform a 9-point Savitsky-Golay smoothing operation on
a selected data file,
1. In the chromatogram window, do a right mouse click
and then select Operations followed by Smooth. A
prompt will appear in the window instructing you to
Click on trace.
2. Click on the chromatogram to be smoothed. The
result trace will appear in the window.
Chromatogram before smoothing.