return "5,4,12";
String dsRepresentation = "5,4,12"; String[] strTok = ChartUIUtil.getStringTokens( dsRepresentation ); StringBuffer sb = new StringBuffer( ); for ( int i = 0; i < strTok.length; i++ ) { String strDataElement = strTok[i]; NumberFormat nf = NumberFormat.getNumberInstance( );  try { Number numberElement = nf.parse( strDataElement ); sb.append( numberElement.doubleValue( ) * ( index + 1 ) ); } catch ( ParseException e1 ) { e1.printStackTrace( ); }  if ( i < strTok.length - 1 ) { sb.append( "," ); } } return sb.toString( );
	public static String getNewSampleData( AxisType axisType )	{		if ( axisType.equals( AxisType.DATE_TIME_LITERAL ) )		{			SimpleDateFormat sdf = new SimpleDateFormat( "MM/dd/yyyy" ); //$NON-NLS-1$			Calendar today = new GregorianCalendar( );			Calendar firstDay = new GregorianCalendar( today.get( Calendar.YEAR ),					0,					1 );			Calendar lastDay = new GregorianCalendar( today.get( Calendar.YEAR ),					11,					31 );			return sdf.format( firstDay.getTime( ) )					+ "," + sdf.format( today.getTime( ) ) + "," + sdf.format( lastDay.getTime( ) ); //$NON-NLS-1$//$NON-NLS-2$		}		else if ( axisType.equals( AxisType.TEXT_LITERAL ) )		{			return "'A','B','C'"; //$NON-NLS-1$		}		return "5,4,12"; //$NON-NLS-1$	}