
Chapter 7 Utilities
7-7
Histogram
A histogram is a type of graph that represents the distribution of echoes.
1. In the Utility menu, select Histogram.
2. Specify an area to show in a histogram. Use the trackball and the Set button to specify Areas 1, 2
or 3 on the screen.
3. Histogram 1, 2 or 3 will be displayed in the left-hand side of the screen.
Setting Histogram
You can set the position and type of histogram to display as in the following:
■
Move Hist. 1
After pressing the dial-button, use the trackball to determine the new position of Histogram 1. Press
the Set button and then the histogram will be moved to the new position.
■
Histogram Type
Rotate the dial-button to set the shape of the histogram area. Select Ellipse or Rectangle.
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