Overlay
org.jfree.chart.panel

Interface Overlay

  • All Known Implementing Classes:
    CrosshairOverlay


    public interface Overlay
    Defines the interface for an overlay that can be added to a ChartPanel.
    • Method Detail

      • paintOverlay

        void paintOverlay(Graphics2D g2,                ChartPanel chartPanel)
        Paints the crosshairs in the layer.
        Parameters:
        g2 - the graphics target.
        chartPanel - the chart panel.
      • addChangeListener

        void addChangeListener(OverlayChangeListener listener)
        Registers a change listener with the overlay.
        Parameters:
        listener - the listener.
      • removeChangeListener

        void removeChangeListener(OverlayChangeListener listener)
        Deregisters a listener from the overlay.
        Parameters:
        listener - the listener.

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