btnMoreOpt.setSelection( isSelected );
btnDataPoint.setSelection( isSelected );
	protected void selectAllButtons( boolean isSelected )	{		btnLabel.setSelection( isSelected );		btnInteractivity.setSelection( isSelected );		btnMoreOpt.setSelection( isSelected );		if ( getChart( ) instanceof ChartWithAxes )		{			btnTrendline.setSelection( isSelected );		}	}