org.jfree.chart.event

## Interface ChartChangeListener

- All Superinterfaces:
    java.util.EventListener
  All Known Implementing Classes:
    ChartPanel

      public interface ChartChangeListener
      extends java.util.EventListener

  The interface that must be supported by classes that wish to receive notification of chart events.

  The `ChartPanel` class registers itself with the chart it displays, and whenever the chart changes, the panel redraws itself.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `chartChanged(ChartChangeEvent event)` Receives notification of a chart change event.

- - ### Method Detail

    - #### chartChanged

          void chartChanged(ChartChangeEvent event)

      Receives notification of a chart change event.
      Parameters:
        `event` - the event.