import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Set; public class DataPointLog { private List<Map<String, Double>> dataSetList; public DataPointLog(){ dataSetList = new ArrayList<Map<String, Double>>(); } public void addEntry(Map<String, Double> entry){ dataSetList.add(entry); } public List<Map<String, Double>> getDataSetList() { return dataSetList; } }