categoryitemrenderer.java

这是一个segy数据显示程序

    public ItemLabelPosition getSeriesPositiveItemLabelPosition(int series);
    
    /**
     * Sets the item label position for all positive values in a series and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param position  the position (<code>null</code> permitted).
     */
    public void setSeriesPositiveItemLabelPosition(int series, ItemLabelPosition position);

    /**
     * Sets the item label position for all positive values in a series and (if requested) sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param position  the position (<code>null</code> permitted).
     * @param notify  notify registered listeners?
     */
    public void setSeriesPositiveItemLabelPosition(int series, ItemLabelPosition position, 
        boolean notify);

    /**
     * Returns the base positive item label position.
     * 
     * @return The position.
     */
    public ItemLabelPosition getBasePositiveItemLabelPosition();

    /**
     * Sets the base positive item label position.
     * 
     * @param position  the position.
     */
    public void setBasePositiveItemLabelPosition(ItemLabelPosition position);
    
    /**
     * Sets the base positive item label position and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param position  the position.
     * @param notify  notify registered listeners?
     */
    public void setBasePositiveItemLabelPosition(ItemLabelPosition position, boolean notify);
    
    
    // NEGATIVE ITEM LABEL POSITION...

    /**
     * Returns the item label position for negative values.  This method can be overridden to 
     * provide customisation of the item label position for individual data items.
     * 
     * @param row  the row index (zero-based).
     * @param column  the column (zero-based).
     * 
     * @return the item label position.
     */
    public ItemLabelPosition getNegativeItemLabelPosition(int row, int column);

    /**
     * Returns the item label position for negative values in ALL series.
     * 
     * @return the item label position (possibly <code>null</code>).
     */
    public ItemLabelPosition getNegativeItemLabelPosition();

    /**
     * Sets the item label position for negative values in ALL series, and sends a 
     * {@link RendererChangeEvent} to all registered listeners.  You need to set this to
     * <code>null</code> to expose the settings for individual series.
     * 
     * @param position  the position (<code>null</code> permitted).
     */
    public void setNegativeItemLabelPosition(ItemLabelPosition position);
    
    /**
     * Sets the item label position for negative values in ALL series and (if requested) sends 
     * a {@link RendererChangeEvent} to all registered listeners.  
     * 
     * @param position  the position (<code>null</code> permitted).
     * @param notify  notify registered listeners?
     */
    public void setNegativeItemLabelPosition(ItemLabelPosition position, boolean notify);

    /**
     * Returns the item label position for all negative values in a series.
     * 
     * @param series  the series index (zero-based).
     * 
     * @return The item label position.
     */
    public ItemLabelPosition getSeriesNegativeItemLabelPosition(int series);

    /**
     * Sets the item label position for negative values in a series and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param position  the position (<code>null</code> permitted).
     */
    public void setSeriesNegativeItemLabelPosition(int series, ItemLabelPosition position);

    /**
     * Sets the item label position for negative values in a series and (if requested) sends a.
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param position  the position (<code>null</code> permitted).
     * @param notify  notify registered listeners?
     */
    public void setSeriesNegativeItemLabelPosition(int series, ItemLabelPosition position, 
        boolean notify);

    /**
     * Returns the base item label position for negative values.
     * 
     * @return The position.
     */
    public ItemLabelPosition getBaseNegativeItemLabelPosition();

    /**
     * Sets the base item label position for negative values and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param position  the position.
     */
    public void setBaseNegativeItemLabelPosition(ItemLabelPosition position);
    
    /**
     * Sets the base negative item label position and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param position  the position.
     * @param notify  notify registered listeners?
     */
    public void setBaseNegativeItemLabelPosition(ItemLabelPosition position, boolean notify);
    
    // ITEM URL GENERATOR
    
    /**
     * Returns the URL generator for an item.
     *
     * @param series  the series index (zero-based).
     * @param item  the item index (zero-based).
     *
     * @return The item URL generator.
     */
    public CategoryURLGenerator getItemURLGenerator(int series, int item);

    /**
     * Returns the item URL generator for a series.
     *
     * @param series  the series index (zero-based).
     *
     * @return The URL generator.
     */
    public CategoryURLGenerator getSeriesItemURLGenerator(int series);

    /**
     * Sets the item URL generator for ALL series. 
     * 
     * @param generator  the generator.
     */
    public void setItemURLGenerator(CategoryURLGenerator generator);
    
    /**
     * Sets the item URL generator for a series.
     *
     * @param series  the series index (zero-based).
     * @param generator  the generator.
     */
    public void setSeriesItemURLGenerator(int series, CategoryURLGenerator generator);

    /**
     * Returns the base item URL generator.
     *
     * @return The item URL generator.
     */
    public CategoryURLGenerator getBaseItemURLGenerator();

    /**
     * Sets the base item URL generator.
     *
     * @param generator  the item URL generator.
     */
    public void setBaseItemURLGenerator(CategoryURLGenerator generator);

    /**
     * Returns a legend item for a series.
     *
     * @param datasetIndex  the dataset index (zero-based).
     * @param series  the series (zero-based index).
     *
     * @return The legend item (possibly <code>null</code>).
     */
    public LegendItem getLegendItem(int datasetIndex, int series);

    /**
     * Draws a background for the data area.
     *
     * @param g2  the graphics device.
     * @param plot  the plot.
     * @param dataArea  the data area.
     */
    public void drawBackground(Graphics2D g2,
                               CategoryPlot plot,
                               Rectangle2D dataArea);

    /**
     * Draws an outline for the data area.
     *
     * @param g2  the graphics device.
     * @param plot  the plot.
     * @param dataArea  the data area.
     */
    public void drawOutline(Graphics2D g2,
                            CategoryPlot plot,
                            Rectangle2D dataArea);

    /**
     * Draws a single data item.
     *
     * @param g2  the graphics device.
     * @param state  state information for one chart.
     * @param dataArea  the data plot area.
     * @param plot  the plot.
     * @param domainAxis  the domain axis.
     * @param rangeAxis  the range axis.
     * @param data  the data.
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     */
    public void drawItem(Graphics2D g2,
                         CategoryItemRendererState state,
                         Rectangle2D dataArea,
                         CategoryPlot plot,
                         CategoryAxis domainAxis,
                         ValueAxis rangeAxis,
                         CategoryDataset data,
                         int row,
                         int column);

    /**
     * Draws a grid line against the domain axis.
     *
     * @param g2  the graphics device.
     * @param plot  the plot.
     * @param dataArea  the area for plotting data (not yet adjusted for any 3D effect).
     * @param value  the value.
     */
    public void drawDomainGridline(Graphics2D g2,
                                   CategoryPlot plot,
                                   Rectangle2D dataArea,
                                   double value);

    /**
     * Draws a grid line against the range axis.
     *
     * @param g2  the graphics device.
     * @param plot  the plot.
     * @param axis  the value axis.
     * @param dataArea  the area for plotting data (not yet adjusted for any 3D effect).
     * @param value  the value.
     */
    public void drawRangeGridline(Graphics2D g2,
                                  CategoryPlot plot,
                                  ValueAxis axis,
                                  Rectangle2D dataArea,
                                  double value);

    /**
     * Draws a line (or some other marker) to indicate a particular value on the range axis.
     *
     * @param g2  the graphics device.
     * @param plot  the plot.
     * @param axis  the value axis.
     * @param marker  the marker.
     * @param dataArea  the area for plotting data (not including 3D effect).
     */
    public void drawRangeMarker(Graphics2D g2,
                                CategoryPlot plot,
                                ValueAxis axis,
                                Marker marker,
                                Rectangle2D dataArea);
    
    ////////  DEPRECATED METHODS //////////////////////////////////////////////////////////////////

    // ITEM LABEL ANCHOR
    
    /**
     * Returns the item label anchor for an item.
     *
     * @param series  the series index (zero-based).
     * @param item  the item index (zero-based).
     *
     * @return The item label anchor.
     * 
     * @deprecated Use getPositiveItemLabelPosition() or getNegativeItemLabelPosition().
     */
    public ItemLabelAnchor getItemLabelAnchor(int series, int item);

    /**
     * Returns the item label anchor for a series.
     *
     * @param series  the series index (zero-based).
     *
     * @return The anchor.
     * 
     * @deprecated Use getSeriesPositiveItemLabelPosition() or getSeriesNegativeItemLabelPosition().
     */
    public ItemLabelAnchor getSeriesItemLabelAnchor(int series);

    /**
     * Sets the item label anchor for ALL series. 
     * 
     * @param anchor  the anchor.
     * 
     * @deprecated Use setPositiveItemLabelPosition() or setNegativeItemLabelPosition().
     */
    public void setItemLabelAnchor(ItemLabelAnchor anchor);
    
    /**
     * Sets the item label anchor for a series.
     *
     * @param series  the series index (zero-based).
     * @param anchor  the anchor.
     * 
     * @deprecated Use setSeriesPositiveItemLabelPosition() or setSeriesNegativeItemLabelPosition().
     */
    public void setSeriesItemLabelAnchor(int series, ItemLabelAnchor anchor);

    /**
     * Returns the base item label anchor.
     *
     * @return The item label anchor.
     * 
     * @deprecated Use getBasePositiveItemLabelPosition() or getBaseNegativeItemLabelPosition().
     */
    public ItemLabelAnchor getBaseItemLabelAnchor();

    /**
     * Sets the base item label anchor.
     *
     * @param anchor  the base item label anchor.
     * 
     * @deprecated Use setBasePositiveItemLabelPosition() or setBaseNegativeItemLabelPosition().
     */
    public void setBaseItemLabelAnchor(ItemLabelAnchor anchor);

    // ITEM LABEL TEXT ANCHOR
    
    /**
     * Returns the item label text anchor for an item.
     *
     * @param series  the series index (zero-based).
     * @param item  the item index (zero-based).
     *
     * @return The item label text anchor.
     * 
     * @deprecated Use getPositiveItemLabelPosition() or getNegativeItemLabelPosition().
     */
    public TextAnchor getItemLabelTextAnchor(int series, int item);

    /**
     * Returns the item label text anchor for a series.
     *
     * @param series  the series index (zero-based).
     *
     * @return The anchor.
     * 
     * @deprecated Use getSeriesPositiveItemLabelPosition() or getSeriesNegativeItemLabelPosition().
     */
    public TextAnchor getSeriesItemLabelTextAnchor(int series);

    /**
     * Sets the item label text anchor for ALL series. 
     * 
     * @param anchor  the anchor.
     * 
     * @deprecated Use setPositiveItemLabelPosition() or setNegativeItemLabelPosition().
     */
    public void setItemLabelTextAnchor(TextAnchor anchor);
    
    /**
     * Sets the item label text anchor for a series.
     *
     * @param series  the series index (zero-based).
     * @param anchor  the anchor.
     * 
     * @deprecated Use setSeriesPositiveItemLabelPosition() or setSeriesNegativeItemLabelPosition().
     */
    public void setSeriesItemLabelTextAnchor(int series, TextAnchor anchor);

    /**
     * Returns the base item label text anchor.
     *
     * @return The item label text anchor.
     * 
     * @deprecated Use setBasePositiveItemLabelPosition() or setBaseNegativeItemLabelPosition().
     */
    public TextAnchor getBaseItemLabelTextAnchor();

    /**
     * Sets the base item label text anchor.
     *
     * @param anchor  the item label text anchor.
     * 
     * @deprecated Use setBasePositiveItemLabelPosition() or setBaseNegativeItemLabelPosition().
     */
    public void setBaseItemLabelTextAnchor(TextAnchor anchor);

}