xyitemrenderer.java

这是一个segy数据显示程序

     * registered listeners.
     *
     * @param series  the series index (zero-based).
     * @param shape  the shape (<code>null</code> permitted).
     */
    public void setSeriesShape(int series, Shape shape);
    
    /**
     * Returns the base shape.
     *
     * @return the shape (never <code>null</code>).
     */
    public Shape getBaseShape();

    /**
     * Sets the base shape and sends a {@link RendererChangeEvent} to all 
     * registered listeners.
     *
     * @param shape  the shape (<code>null</code> not permitted).
     */
    public void setBaseShape(Shape shape);
    
    // ITEM LABELS VISIBLE 
    
    /**
     * Returns <code>true</code> if an item label is visible, and <code>false</code> otherwise.
     * 
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     * 
     * @return a boolean.
     */
    public boolean isItemLabelVisible(int row, int column);
    
    /**
     * Returns <code>true</code> if the item labels for a series are visible, and 
     * <code>false</code> otherwise.
     * 
     * @param series  the series index (zero-based).
     * 
     * @return a boolean.
     */    
    public boolean isSeriesItemLabelsVisible(int series);
    
    /**
     * Sets a flag that controls whether or not the item labels for ALL series are visible.
     * 
     * @param visible  the flag.
     */
    public void setItemLabelsVisible(boolean visible);

    /**
     * Sets a flag that controls whether or not the item labels for ALL series are visible.
     * 
     * @param visible  the flag (<code>null</code> permitted).
     */
    public void setItemLabelsVisible(Boolean visible);

    /**
     * Sets the visibility of item labels for ALL series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param visible  a flag that controls whether or not the item labels are visible 
     *                 (<code>null</code> permitted).
     * @param notify  a flag that controls whether or not listeners are notified.
     */
    public void setItemLabelsVisible(Boolean visible, boolean notify);

    /**
     * Sets a flag that controls the visibility of the item labels for a series.
     * 
     * @param series  the series index (zero-based).
     * @param visible  the flag.
     */
    public void setSeriesItemLabelsVisible(int series, boolean visible);
    
    /**
     * Sets a flag that controls the visibility of the item labels for a series.
     * 
     * @param series  the series index (zero-based).
     * @param visible  the flag (<code>null</code> permitted).
     */
    public void setSeriesItemLabelsVisible(int series, Boolean visible);
    
    /**
     * Sets the visibility of item labels for a series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param visible  the visible flag.
     * @param notify  a flag that controls whether or not listeners are notified.
     */
    public void setSeriesItemLabelsVisible(int series, Boolean visible, boolean notify);
    
    /**
     * Returns the base setting for item label visibility.
     * 
     * @return A flag (possibly <code>null</code>).
     */
    public Boolean getBaseItemLabelsVisible();
    
    /**
     * Sets the base flag that controls whether or not item labels are visible.
     * 
     * @param visible  the flag.
     */
    public void setBaseItemLabelsVisible(boolean visible);
    
    /**
     * Sets the base setting for item label visibility.
     * 
     * @param visible  the flag (<code>null</code> permitted).
     */
    public void setBaseItemLabelsVisible(Boolean visible);
    
    /**
     * Sets the base visibility for item labels and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param visible  the visibility flag.
     * @param notify  a flag that controls whether or not listeners are notified.
     */
    public void setBaseItemLabelsVisible(Boolean visible, boolean notify);

    // LABEL GENERATOR

    /**
     * Returns the label generator for a data item.
     *
     * @param row  the row index (zero based).
     * @param column  the column index (zero based).
     *
     * @return the generator (possibly <code>null</code>).
     */
    public XYLabelGenerator getLabelGenerator(int row, int column);
    
    /**
     * Returns the label generator for a series.
     *
     * @param series  the series index (zero based).
     *
     * @return the generator (possibly <code>null</code>).
     */
    public XYLabelGenerator getSeriesLabelGenerator(int series);

    /**
     * Sets the item label generator for ALL series and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setLabelGenerator(XYLabelGenerator generator);

    /**
     * Sets the label generator for a series and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param series  the series index (zero based).
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setSeriesLabelGenerator(int series, XYLabelGenerator generator);

    /**
     * Returns the base item label generator.
     *
     * @return the generator (possibly <code>null</code>).
     */
    public XYLabelGenerator getBaseLabelGenerator();

    /**
     * Sets the base item label generator and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setBaseLabelGenerator(XYLabelGenerator generator);

    // TOOL TIP GENERATOR

    /**
     * Returns the tool tip generator for a data item.
     *
     * @param row  the row index (zero based).
     * @param column  the column index (zero based).
     *
     * @return The generator (possibly <code>null</code>).
     */
    public XYToolTipGenerator getToolTipGenerator(int row, int column);
    
    /**
     * Returns the tool tip generator for a series.
     *
     * @param series  the series index (zero based).
     *
     * @return The generator (possibly <code>null</code>).
     */
    public XYToolTipGenerator getSeriesToolTipGenerator(int series);

    /**
     * Sets the tool tip generator for ALL series and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setToolTipGenerator(XYToolTipGenerator generator);

    /**
     * Sets the tool tip generator for a series and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param series  the series index (zero based).
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setSeriesToolTipGenerator(int series, XYToolTipGenerator generator);

    /**
     * Returns the base tool tip generator.
     *
     * @return the generator (possibly <code>null</code>).
     */
    public XYToolTipGenerator getBaseToolTipGenerator();

    /**
     * Sets the base tool tip generator and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param generator  the generator (<code>null</code> permitted).
     */
    public void setBaseToolTipGenerator(XYToolTipGenerator generator);

    // URL GENERATOR
    
    /**
     * Returns the URL generator for HTML image maps.
     *
     * @return the URL generator (possibly null).
     */
    public XYURLGenerator getURLGenerator();

    /**
     * Sets the URL generator for HTML image maps.
     *
     * @param urlGenerator the URL generator (null permitted).
     */
    public void setURLGenerator(XYURLGenerator urlGenerator);

    //// ITEM LABEL FONT /////////////////////////////////////////////////////////////////////////

    /**
     * Returns the font for an item label.
     * 
     * @param row  the row index (zero-based).
     * @param column  the column index (zero-based).
     * 
     * @return The font (never <code>null</code>).
     */
    public Font getItemLabelFont(int row, int column);

    /**
     * Returns the font used for all item labels.  This may be <code>null</code>, in which case 
     * the per series font settings will apply.
     * 
     * @return The font (possibly <code>null</code>).
     */
    public Font getItemLabelFont();
    
    /**
     * Sets the item label font for ALL series and sends a {@link RendererChangeEvent} to all
     * registered listeners.  You can set this to <code>null</code> if you prefer to set the font
     * on a per series basis.
     * 
     * @param font  the font (<code>null</code> permitted).
     */
    public void setItemLabelFont(Font font);
    
    /**
     * Returns the font for all the item labels in a series.
     * 
     * @param series  the series index (zero-based).
     * 
     * @return The font (possibly <code>null</code>).
     */
    public Font getSeriesItemLabelFont(int series);

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

    /**
     * Returns the base item label font (this is used when no other font setting is available).
     * 
     * @return The font (<code>never</code> null).
     */
    public Font getBaseItemLabelFont();

    /**
     * Sets the base item label font and sends a {@link RendererChangeEvent} to all
     * registered listeners.  
     * 
     * @param font  the font (<code>null</code> not permitted).
     */
    public void setBaseItemLabelFont(Font font);

    //// ITEM LABEL PAINT  ///////////////////////////////////////////////////////////////////////

    /**
     * Returns the paint used to draw an item label.
     * 
     * @param row  the row index (zero based).
     * @param column  the column index (zero based).
     * 
     * @return The paint (never <code>null</code>).
     */
    public Paint getItemLabelPaint(int row, int column);
    
    /**
     * Returns the paint used for all item labels.  This may be <code>null</code>, in which case 
     * the per series paint settings will apply.
     * 
     * @return The paint (possibly <code>null</code>).
     */
    public Paint getItemLabelPaint();

    /**
     * Sets the item label paint for ALL series and sends a {@link RendererChangeEvent} to all
     * registered listeners.
     * 
     * @param paint  the paint (<code>null</code> permitted).
     */
    public void setItemLabelPaint(Paint paint);
    
    /**
     * Returns the paint used to draw the item labels for a series.
     * 
     * @param series  the series index (zero based).
     * 
     * @return The paint (possibly <code>null<code>).
     */
    public Paint getSeriesItemLabelPaint(int series);

    /**
     * Sets the item label paint for a series and sends a {@link RendererChangeEvent} to all 
     * registered listeners.
     * 
     * @param series  the series (zero based index).
     * @param paint  the paint (<code>null</code> permitted).
     */
    public void setSeriesItemLabelPaint(int series, Paint paint);
        
    /**
     * Returns the base item label paint.
     * 
     * @return The paint (never <code>null<code>).
     */
    public Paint getBaseItemLabelPaint();

    /**
     * Sets the base item label paint and sends a {@link RendererChangeEvent} to all
     * registered listeners.
     * 
     * @param paint  the paint (<code>null</code> not permitted).
     */
    public void setBaseItemLabelPaint(Paint paint);
    
    // POSITIVE ITEM LABEL POSITION...

    /**
     * Returns the item label position for positive values.