HIPS and SIPS Module : HIPS and SIPS Editors : Single Beam Editor : Single Beam Editor controls : General tab : Display Data : 1. Use the check boxes to toggle the display of data on and off.
 

1. Use the check boxes to toggle the display of data on and off.

Primary: displays primary data

Secondary: displays secondary data

Join Points: connects the sounding points with a line.

Selected: displays the Selected frequency when dealing with Dual frequency data.

The display colours of the Primary, Secondary and Selected data are set in Tools > Options > Display > Single Beam.