Changing the position of a peak separating line

1. Select Chromatogram - Peak - Both or click in the Peak toolbar ⓐ.
2. Set the new position of peak-separating line by clicking in the chromatogram graph ⓑ.
3. You can check, modify the position or delete this operation in the Integration Table ⓒ.

Note the vertical guideline indicating the currently selected peak separator position.