## View and Operations

### Spectrum & Chromatogram

#### Generating an Averaged Spectrum

The averaged spectrum of an RT range in the chromatogram can be generated.

1. Right-click at one end of an RT range in a chromatogram and drag to the other end.

   Note:

   - The mouse pointer appears as .

   - Click in the plot area as shown below.

2. Release the right mouse button.

   The Averaged Spectrum dialog appears.

3. Click [OK].

   - Adjust the RT range if necessary.

   The spectrum produced by averaging all the spectra in the selected RT range appears.

- If you select the Stacked display mode, you can display the averaged spectra of multiple RT ranges of a chromatogram.