return Messages.getString( "TaskSelectData.Label.UseToGroupOrthogonalSeries" );
return Messages.getString( "TaskSelectData.Label.UseToGroupValueSeries" );
	private String getGroupSeriesTitle( Chart chart )	{		if ( chart instanceof ChartWithAxes )		{			return Messages.getString( "TaskSelectData.Label.UseToGroupYSeries" ); //$NON-NLS-1$		}		return Messages.getString( "TaskSelectData.Label.UseToGroupOrthogonalSeries" ); //$NON-NLS-1$	}