Package org.jfree.data

Interface PieDataset

All Superinterfaces:
Dataset, KeyedValues, Values
All Known Subinterfaces:
KeyedValuesDataset
All Known Implementing Classes:
CategoryToPieDataset, DefaultKeyedValuesDataset, DefaultPieDataset, JDBCPieDataset
public interface PieDataset
extends KeyedValues, Dataset
A general purpose dataset where values are associated with keys.

As the name suggests, you can use this dataset to supply data for pie charts.