Button btnArea = createToggleButton( cmp, popup.getTitle( ), popup );
Button btnArea = createToggleButton( cmp, Messages.getString( "ChartPlotSheetImpl.Label.AreaFormat&" ), popup );
	private void createButtonGroup( Composite parent )	{		Composite cmp = new Composite( parent, SWT.NONE );		{			cmp.setLayout( new GridLayout( ) );			GridData gridData = new GridData( GridData.FILL_HORIZONTAL );			gridData.horizontalSpan = 2;			gridData.grabExcessVerticalSpace = true;			gridData.verticalAlignment = SWT.END;			cmp.setLayoutData( gridData );		}		ITaskPopupSheet popup = new PlotClientAreaSheet( Messages.getString( "ChartPlotSheetImpl.Label.AreaFormat" ), //$NON-NLS-1$				getContext( ) );		Button btnArea = createToggleButton( cmp, popup.getTitle( ), popup );		btnArea.addSelectionListener( this );	}