# Package org.jfree.chart.panel

Classes related to the `ChartPanel` class.

See: Description

Interface Summary
Interface | Description
--- | ---
Overlay | Defines the interface for an overlay that can be added to a `ChartPanel`.

Class Summary
Class | Description
--- | ---
AbstractOverlay | A base class for implementing overlays for a `ChartPanel`.
CrosshairOverlay | An overlay for a `ChartPanel` that draws crosshairs on a plot.

## Package org.jfree.chart.panel Description

Classes related to the `ChartPanel` class.