# Package org.jfree.data.gantt

Data interfaces and classes for Gantt charts.

See: Description

Interface Summary
Interface | Description
--- | ---
GanttCategoryDataset | An extension of the `IntervalCategoryDataset` interface that adds support for multiple sub-intervals.

Class Summary
Class | Description
--- | ---
SlidingGanttCategoryDataset | A `GanttCategoryDataset` implementation that presents a subset of the categories in an underlying dataset.
Task | A simple representation of a task.
TaskSeries | A series that contains zero, one or many `Task` objects.
TaskSeriesCollection | A collection of `TaskSeries` objects.
XYTaskDataset | A dataset implementation that wraps a `TaskSeriesCollection` and presents it as an `IntervalXYDataset`, allowing a set of tasks to be displayed using an `XYBarRenderer` (and usually a `SymbolAxis`).

## Package org.jfree.data.gantt Description

Data interfaces and classes for Gantt charts.