@Override
				public void columnSelectionChanged( ListSelectionEvent e ) {
					repaintRoundedColumnSelection( e );
				}
Paints a cell selection at the given coordinates.
The selection color must be set on the graphics context.
<p>
This method is intended for use in custom cell renderers to support
{@link #selectionArc} and {@link #selectionInsets}.

@since 3.5
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableUI.java