HD-MAX Echo Sounder User Guide
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Figure 19-5 Add point coordinate
Edit point coordinates: Select a line in the coordinate list. Click [Edit] and
input the coordinates of the point in the coordinate input window. Click
[OK].
Delete point coordinates: Select a line in the coordinate list. Click [Delete]
(2) Calculating transformation parameters
Select the coordinate points involved in calculating (at least two groups of
coordinates). Click [Resolve] and perform calculation by adopting the
selected coordinate points for conversion parameters calculating. Click
[Apply] to apply the calculated parameters to coordinate transformation
parameters setting of current project.
Figure 19-6 Four-parameter calculation
Elevation fitting parameters calculation
In some items, if the known points involved in plane transformation
parameters as well as elevation fitting parameters are different, it is necessary