# Hierarchy For Package org.jfree.data.gantt

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.xy.AbstractXYDataset (implements org.jfree.data.xy.XYDataset)
        - org.jfree.data.gantt.XYTaskDataset (implements org.jfree.data.general.DatasetChangeListener, org.jfree.data.xy.IntervalXYDataset)
      - org.jfree.data.gantt.TaskSeriesCollection (implements java.lang.Cloneable, org.jfree.data.gantt.GanttCategoryDataset, org.jfree.util.PublicCloneable, java.io.Serializable)
    - org.jfree.data.gantt.SlidingGanttCategoryDataset (implements org.jfree.data.gantt.GanttCategoryDataset)
  - org.jfree.data.general.Series (implements java.lang.Cloneable, java.io.Serializable)
    - org.jfree.data.gantt.TaskSeries
  - org.jfree.data.gantt.Task (implements java.lang.Cloneable, org.jfree.util.PublicCloneable, 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.gantt.GanttCategoryDataset
- 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
        - org.jfree.data.gantt.GanttCategoryDataset