code: private static void addPoliticianIndicatorData(final List<ViewRiksdagenVoteDataBallotPoliticianSummaryDaily> list,
  			final DataSeries dataSeries, final SimpleDateFormat simpleDateFormat) {
  		addPoliticanData(list, dataSeries, simpleDateFormat, ViewRiksdagenVoteDataBallotPoliticianSummaryDaily::getWonPercentage);
  		addPoliticanData(list, dataSeries, simpleDateFormat, ViewRiksdagenVoteDataBallotPoliticianSummaryDaily::getRebelPercentage);
  		addPoliticanData(list, dataSeries, simpleDateFormat, ViewRiksdagenVoteDataBallotPoliticianSummaryDaily::getPoliticianPercentageAbsent);
  		addPoliticanData(list, dataSeries, simpleDateFormat, ViewRiksdagenVoteDataBallotPoliticianSummaryDaily::getNumberBallots);
  	}
docs: Adds the politician indicator data.
  
  @param list
  the list
  @param dataSeries
  the data series
  @param simpleDateFormat
  the simple date format