## Hierarchy For Package org.jfree.data.category

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.jfree.data.general.AbstractDataset (implements java.lang.Cloneable, org.jfree.data.general.Dataset, java.io.ObjectInputValidation, java.io.Serializable)
    - org.jfree.data.general.AbstractSeriesDataset (implements java.io.Serializable, org.jfree.data.general.SeriesChangeListener, org.jfree.data.general.SeriesDataset)
      - org.jfree.data.category.DefaultIntervalCategoryDataset (implements org.jfree.data.category.IntervalCategoryDataset)
    - org.jfree.data.category.CategoryToPieDataset (implements org.jfree.data.general.DatasetChangeListener, org.jfree.data.general.PieDataset)
    - org.jfree.data.category.DefaultCategoryDataset (implements org.jfree.data.category.CategoryDataset, java.io.Serializable)

## Interface Hierarchy

- org.jfree.data.general.Dataset
  - org.jfree.data.category.CategoryDataset (also extends org.jfree.data.KeyedValues2D)
    - org.jfree.data.category.IntervalCategoryDataset
- org.jfree.data.Values2D
  - org.jfree.data.KeyedValues2D
    - org.jfree.data.category.CategoryDataset (also extends org.jfree.data.general.Dataset)
      - org.jfree.data.category.IntervalCategoryDataset