   used to hide whole sections of an interface.
        </p>
        <example>
            <para>Open a window and add a panel</para>
            <pre style="background-color: #eeeeff; margin-left: 20px; margin-right: 20px"><font color="#000011">fig = <a href="matlab:doc figure"><code class="FUNCTION">figure</code></a>( 'Name', 'Visible example', ...
    'Position', [100 100 150 250], ...
    'MenuBar', 'none', ...
    'ToolBar', 'none', ...
    'NumberTitle', 'off' );
panel = <a href="uix.BoxPanel.html"><c