PieDataset

Class Overview

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 (refer to the PiePlot class).

Summary

[Expand] Inherited Methods
From interface org.jfree.data.KeyedValues abstract int getIndex(Comparable key) Returns the index for a given key. abstract Comparable getKey(int index) Returns the key associated with the item at a given position. abstract List getKeys() Returns the keys for the values in the collection. abstract Number getValue(Comparable key) Returns the value for a given key.
From interface org.jfree.data.Values abstract int getItemCount() Returns the number of items (values) in the collection. abstract Number getValue(int index) Returns the value with the specified index.
From interface org.jfree.data.general.Dataset abstract void addChangeListener(DatasetChangeListener listener) Registers an object for notification of changes to the dataset. abstract DatasetGroup getGroup() Returns the dataset group. abstract void removeChangeListener(DatasetChangeListener listener) Deregisters an object for notification of changes to the dataset. abstract void setGroup(DatasetGroup group) Sets the dataset group.