HD-MAX Echo Sounder User Guide
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in the region list.
Figure 16-5 Regional tide station
Step II: Draw polygonal boundary of the corrected region Select the
established region in the region list. There are two methods to draw regional
boundary, namely with a mouse or coordinate:
①
Click [Draw Area]
to
draw regional polygon model with a mouse. Draw a polygon boundary of the
region in the measuring area by clicking with a mouse. Click the right mouse
button to complete regional drawing;
②
Click [Library]
and input
regional vertex coordinates in the coordinates list successively. In the
measurement area view, the polygon at current regions are presented in red.
And those not in current region are to be presented in blue. There is a section
number at the top left corner of polygon as shown in Figure 12-6.
Figure 16-6 Polygon at zone boundary
(2) Edit correction area
Step I: Edit the tide station combination of correction region In the regions
list, choose the area to be edited, and then click "Modify". You can re-select a
correction method in the popup windows and set the tide station of each
station. Click [OK] to complete correction method modification in the region.
Zone boundary
