## org.jfree.data
Interface CategoryDataset

All Superinterfaces:
  Dataset, KeyedValues2D, Values2D

All Known Subinterfaces:
  BoxAndWhiskerCategoryDataset, GanttCategoryDataset, IntervalCategoryDataset, KeyedValues2DDataset, StatisticalCategoryDataset

All Known Implementing Classes:
  DefaultBoxAndWhiskerCategoryDataset, DefaultCategoryDataset, DefaultIntervalCategoryDataset, DefaultKeyedValues2DDataset, DefaultStatisticalCategoryDataset, TaskSeriesCollection

public interface CategoryDataset
extends KeyedValues2D, Dataset

The interface for a dataset with one or more series, and values associated with categories.

The categories are represented by `Comparable` instance, with the category label being provided by the `toString` method.

Methods inherited from interface org.jfree.data.KeyedValues2D
`getColumnIndex, getColumnKey, getColumnKeys, getRowIndex, getRowKey, getRowKeys, getValue`

Methods inherited from interface org.jfree.data.Values2D
`getColumnCount, getRowCount, getValue`

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