Alongtrack Display page

The Alongtrack Display page of the Variable Properties dialog box is used to control the way data is displayed for the along-track display of an Sv variable. To display an along track cruise track, on the Filesets window, select an Sv variable, configure a display grid and select Cruisetrack. Or use View menu > Cruise Track > Fileset > Acoustic Variable.

The settings in the following sections are available:

Cruise track
Cruise track colors
Other

Cruise track

Settings	Description
Along-track analysis	Choose an analysis for along-track display.
Along-track width	Sets the width (in pixels) of the along-track cruise track that will be displayed for the variable.

Cruise track colors

Settings	Description
Color display minimum	Sets the value below which all data values will be displayed in the Below threshold color of the selected color scheme.
Color display range	Sets the range of data values which are mapped to the selected color scheme. All values above (Color display minimum + Color display range) will be displayed in the color schemes Above (threshold + range) color.
Color scheme	Choose from pre-defined or customized color schemes. User-defined color schemes can be created and edited with the Echocolor application supplied with Echoview. Note that if you add, remove or change the color-scheme files in this folder you will need to restart Echoview before those changes take effect. Note: If a custom color scheme has the same name as a predefined color scheme, its name will have " (.evc file)" appended to it to denote this. See About color schemes for further information. To select a color response curve click . The default color response is linear.

Note: The three cruise track color settings are only available for some analysis variables. Along-track displays of Mean Sv, Minimum Sv, and Maximum Sv are displayed with the Echogram color settings. Along-track displays of ping status display the user-defined colors.

Other

Settings

Description

Show grid lines

Check this box to display grid lines on the along-track display, and leave it unchecked to view the display without grid lines.

Note: This setting will only affect the along-track display, and not any open echogram.

Show scale bar

Check this box to display the scale bar on the along-track display window.

Alongtrack Display page

Cruise track

Cruise track colors

Other

See also