public GridAttributesComposite( Composite parent, int style, Grid grid, int orientation )
public GridAttributesComposite( Composite parent, int style, ChartWizardContext context, Grid grid, int orientation )
	public GridAttributesComposite( Composite parent, int style, Grid grid,			int orientation )	{		super( parent, style );		this.orientation = orientation;		init( grid );		placeComponents( );	}