Echoview uses selections on an echogram to perform a variety of processing tasks.
To make a selection on an echogram, choose one of the selection tools on the toolbar.
Draw a selection on the echogram in the manner appropriate to the selected tool and release the mouse when the desired area has been selected.
To discard the selection:
To make a selection on an echogram that will update its vertical boundary while live viewing, choose one of the rectangular shaped selection tools (including the Fish track tool and the Vertical band tool) on the toolbar.
Draw a selection on the echogram in the manner appropriate to the selected tool and release the mouse when the desired area has been selected.
On the Echogram menu, point to Selection Movement and click the desired movement for the selection.
The following movements are offered:
Movement
Description
Stationary
The selection remains stationary.
Extending
The left vertical boundary of the selection is fixed in time and the right vertical boundary moves1.
Advancing
The left and right vertical boundaries of the selection move1 and the width of the selection remains constant.
1. Moving boundary: A vertical boundary on the selection whose position is fixed relative to the latest live viewing ping.
Note: Graphs that are linked to the moving selection will also update.
Echogram tools toolbar
Integrating a selection
Copying a selection
Exporting a selection to an image file