Define section

Drag with mouse or use arrows.

Simple click starts a section or adds a point and double-click finishes it.


Enter the distance form coast, click on the "Generate" button below and select the contour line with a simple click on the map.

Enter the depth, click on the "Generate" button below and select the contour line with a simple click on the map.


Axis control
 
distance [arc deg.]
depth [m]

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