## org.jfree.data
Interface PieDataset

All Superinterfaces:
  Dataset, KeyedValues, Values

All Known Subinterfaces:
  KeyedValuesDataset

All Known Implementing Classes:
  CategoryToPieDataset, DefaultKeyedValuesDataset, DefaultPieDataset

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.

Methods inherited from interface org.jfree.data.KeyedValues
`getIndex, getKey, getKeys, getValue`

Methods inherited from interface org.jfree.data.Values
`getItemCount, getValue`

Methods inherited from interface org.jfree.data.Dataset
`addChangeListener, getGroup, removeChangeListener, setGroup`