code: private static void addData(final Map<String, List<ViewRiksdagenPartyBallotSupportAnnualSummary>> map, final Series series,
  			final DataSeries dataSeries) {
  		final Set<Entry<String, List<ViewRiksdagenPartyBallotSupportAnnualSummary>>> entryMap = map.entrySet();
  		
  		for (final Entry<String, List<ViewRiksdagenPartyBallotSupportAnnualSummary>> entry : entryMap) {
  			series.addSeries(new XYseries().setLabel(entry.getKey()));
  			
  			dataSeries.newSeries();
  			for (final ViewRiksdagenPartyBallotSupportAnnualSummary data : entry.getValue()) {
  					dataSeries.add(data.getEmbeddedId().getDate(),
  							100 - data.getDisagreePercentage());
  			}
  
  		}
  	}
docs: Adds the data.
  
  @param map        the map
  @param series     the series
  @param dataSeries the data series