4 \brief Help for the find bottom
8 \page findbottom Find bottom
10 <a href="index.html"><b>Back to Main page.</b></a>
12 <b>Find bottom</b> operation builds polyline simulating the river bottom. The bottom polyline is constructed as the spline connecting the points with the minimal altitude from each profile inside the stream.
14 <b>Find stream bottom</b> input panel can be opened via:<ol>
15 <li> The main menu <b>HYDRO => Stream => Find bottom</b>;
16 <li>Context menu of <b>Stream</b> object in Object browser - <b>Find bottom</b>;</li>
19 Arguments of the input panel:
21 \image html find_bottom_input_panel.png "Find stream bottom input panel"
23 <b>Stream object</b> - combo-box to define reference stream object;<br>
24 <b>Apply</b> - button to build stream's bottom;<br>
25 <b>Apply and Close</b> - button to build stream's bottom and close input panel;<br>
26 <b>Close</b> - button to close input panel.
30 \image html find_bottom_example.png "Find bottom example"
32 <a href="index.html"><b>Back to Main page.</b></a>