001    /* ===========================================================
002     * JFreeChart : a free chart library for the Java(tm) platform
003     * ===========================================================
004     *
005     * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
006     *
007     * Project Info:  http://www.jfree.org/jfreechart/index.html
008     *
009     * This library is free software; you can redistribute it and/or modify it
010     * under the terms of the GNU Lesser General Public License as published by
011     * the Free Software Foundation; either version 2.1 of the License, or
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
022     * USA.
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025     * in the United States and other countries.]
026     *
027     * -------------------------
028     * CategoryItemRenderer.java
029     * -------------------------
030     *
031     * (C) Copyright 2001-2008, by Object Refinery Limited and Contributors.
032     *
033     * Original Author:  David Gilbert (for Object Refinery Limited);
034     * Contributor(s):   Mark Watson (www.markwatson.com);
035     *
036     * Changes
037     * -------
038     * 23-Oct-2001 : Version 1 (DG);
039     * 16-Jan-2002 : Renamed HorizontalCategoryItemRenderer.java
040     *               --> CategoryItemRenderer.java (DG);
041     * 05-Feb-2002 : Changed return type of the drawCategoryItem method from void
042     *               to Shape, as part of the tooltips implementation (DG)
043     *
044     *               NOTE (30-May-2002) : this has subsequently been changed back
045     *               to void, tooltips are now collected along with entities in
046     *               ChartRenderingInfo (DG);
047     *
048     * 14-Mar-2002 : Added the initialise method, and changed all bar plots to use
049     *               this renderer (DG);
050     * 23-May-2002 : Added ChartRenderingInfo to the initialise method (DG);
051     * 29-May-2002 : Added the getAxisArea(Rectangle2D) method (DG);
052     * 06-Jun-2002 : Updated Javadoc comments (DG);
053     * 26-Jun-2002 : Added range axis to the initialise method (DG);
054     * 24-Sep-2002 : Added getLegendItem() method (DG);
055     * 23-Oct-2002 : Added methods to get/setToolTipGenerator (DG);
056     * 05-Nov-2002 : Replaced references to CategoryDataset with TableDataset (DG);
057     * 06-Nov-2002 : Added the domain axis to the drawCategoryItem method.  Renamed
058     *               drawCategoryItem() --> drawItem() (DG);
059     * 20-Nov-2002 : Changed signature of drawItem() method to reflect use of
060     *               TableDataset (DG);
061     * 26-Nov-2002 : Replaced the isStacked() method with the getRangeType()
062     *               method (DG);
063     * 08-Jan-2003 : Changed getSeriesCount() --> getRowCount() and
064     *               getCategoryCount() --> getColumnCount() (DG);
065     * 09-Jan-2003 : Changed name of grid-line methods (DG);
066     * 21-Jan-2003 : Merged TableDataset with CategoryDataset (DG);
067     * 10-Apr-2003 : Changed CategoryDataset to KeyedValues2DDataset in
068     *               drawItem() method (DG);
069     * 29-Apr-2003 : Eliminated Renderer interface (DG);
070     * 02-Sep-2003 : Fix for bug 790407 (DG);
071     * 16-Sep-2003 : Changed ChartRenderingInfo --> PlotRenderingInfo (DG);
072     * 20-Oct-2003 : Added setOutlinePaint() method (DG);
073     * 06-Feb-2004 : Added missing methods, and moved deprecated methods (DG);
074     * 19-Feb-2004 : Added extra setXXXLabelsVisible() methods (DG);
075     * 29-Apr-2004 : Changed Integer --> int in initialise() method (DG);
076     * 18-May-2004 : Added methods for item label paint (DG);
077     * 05-Nov-2004 : Added getPassCount() method and 'pass' parameter to drawItem()
078     *               method (DG);
079     * 07-Jan-2005 : Renamed getRangeExtent() --> findRangeBounds (DG);
080     * 11-Jan-2005 : Removed deprecated code in preparation for 1.0.0 release (DG);
081     * 23-Feb-2005 : Now extends LegendItemSource (DG);
082     * 20-Apr-2005 : Renamed CategoryLabelGenerator
083     *               --> CategoryItemLabelGenerator (DG);
084     * 20-May-2005 : Added drawDomainMarker() method (DG);
085     * ------------- JFREECHART 1.0.x ---------------------------------------------
086     * 20-Feb-2007 : Updated API docs (DG);
087     * 19-Apr-2007 : Deprecated seriesVisible and seriesVisibleInLegend flags (DG);
088     * 20-Apr-2007 : Deprecated paint, fillPaint, outlinePaint, stroke,
089     *               outlineStroke, shape, itemLabelsVisible, itemLabelFont,
090     *               itemLabelPaint, positiveItemLabelPosition,
091     *               negativeItemLabelPosition and createEntities override
092     *               fields (DG);
093     * 26-Jun-2008 : Added new method required for crosshair support - THIS CHANGES
094     *               THE API as of version 1.0.11 (DG);
095     *
096     */
097    
098    package org.jfree.chart.renderer.category;
099    
100    import java.awt.Font;
101    import java.awt.Graphics2D;
102    import java.awt.Paint;
103    import java.awt.Shape;
104    import java.awt.Stroke;
105    import java.awt.geom.Rectangle2D;
106    
107    import org.jfree.chart.LegendItem;
108    import org.jfree.chart.LegendItemSource;
109    import org.jfree.chart.axis.CategoryAxis;
110    import org.jfree.chart.axis.ValueAxis;
111    import org.jfree.chart.event.RendererChangeEvent;
112    import org.jfree.chart.event.RendererChangeListener;
113    import org.jfree.chart.labels.CategoryItemLabelGenerator;
114    import org.jfree.chart.labels.CategoryToolTipGenerator;
115    import org.jfree.chart.labels.ItemLabelPosition;
116    import org.jfree.chart.plot.CategoryMarker;
117    import org.jfree.chart.plot.CategoryPlot;
118    import org.jfree.chart.plot.Marker;
119    import org.jfree.chart.plot.PlotRenderingInfo;
120    import org.jfree.chart.urls.CategoryURLGenerator;
121    import org.jfree.data.Range;
122    import org.jfree.data.category.CategoryDataset;
123    import org.jfree.ui.RectangleEdge;
124    
125    /**
126     * A plug-in object that is used by the {@link CategoryPlot} class to display
127     * individual data items from a {@link CategoryDataset}.
128     * <p>
129     * This interface defines the methods that must be provided by all renderers.
130     * If you are implementing a custom renderer, you should consider extending the
131     * {@link AbstractCategoryItemRenderer} class.
132     * <p>
133     * Most renderer attributes are defined using a "three layer" approach.  When
134     * looking up an attribute (for example, the outline paint) the renderer first
135     * checks to see if there is a setting (in layer 0) that applies to ALL items
136     * that the renderer draws.  If there is, that setting is used, but if it is
137     * <code>null</code> the renderer looks up the next layer, which contains
138     * "per series" settings for the attribute (many attributes are defined on a
139     * per series basis, so this is the layer that is most commonly used).  If the
140     * layer 1 setting is <code>null</code>, the renderer will look up the final
141     * layer, which provides a default or "base" setting.  Some attributes allow
142     * the base setting to be <code>null</code>, while other attributes enforce
143     * non-<code>null</code> values.
144     */
145    public interface CategoryItemRenderer extends LegendItemSource {
146    
147        /**
148         * Returns the number of passes through the dataset required by the
149         * renderer.  Usually this will be one, but some renderers may use
150         * a second or third pass to overlay items on top of things that were
151         * drawn in an earlier pass.
152         *
153         * @return The pass count.
154         */
155        public int getPassCount();
156    
157        /**
158         * Returns the plot that the renderer has been assigned to (where
159         * <code>null</code> indicates that the renderer is not currently assigned
160         * to a plot).
161         *
162         * @return The plot (possibly <code>null</code>).
163         *
164         * @see #setPlot(CategoryPlot)
165         */
166        public CategoryPlot getPlot();
167    
168        /**
169         * Sets the plot that the renderer has been assigned to.  This method is
170         * usually called by the {@link CategoryPlot}, in normal usage you
171         * shouldn't need to call this method directly.
172         *
173         * @param plot  the plot (<code>null</code> not permitted).
174         *
175         * @see #getPlot()
176         */
177        public void setPlot(CategoryPlot plot);
178    
179        /**
180         * Adds a change listener.
181         *
182         * @param listener  the listener.
183         *
184         * @see #removeChangeListener(RendererChangeListener)
185         */
186        public void addChangeListener(RendererChangeListener listener);
187    
188        /**
189         * Removes a change listener.
190         *
191         * @param listener  the listener.
192         *
193         * @see #addChangeListener(RendererChangeListener)
194         */
195        public void removeChangeListener(RendererChangeListener listener);
196    
197        /**
198         * Returns the range of values the renderer requires to display all the
199         * items from the specified dataset.
200         *
201         * @param dataset  the dataset (<code>null</code> permitted).
202         *
203         * @return The range (or <code>null</code> if the dataset is
204         *         <code>null</code> or empty).
205         */
206        public Range findRangeBounds(CategoryDataset dataset);
207    
208        /**
209         * Initialises the renderer.  This method will be called before the first
210         * item is rendered, giving the renderer an opportunity to initialise any
211         * state information it wants to maintain. The renderer can do nothing if
212         * it chooses.
213         *
214         * @param g2  the graphics device.
215         * @param dataArea  the area inside the axes.
216         * @param plot  the plot.
217         * @param rendererIndex  the renderer index.
218         * @param info  collects chart rendering information for return to caller.
219         *
220         * @return A state object (maintains state information relevant to one
221         *         chart drawing).
222         */
223        public CategoryItemRendererState initialise(Graphics2D g2,
224                                                    Rectangle2D dataArea,
225                                                    CategoryPlot plot,
226                                                    int rendererIndex,
227                                                    PlotRenderingInfo info);
228    
229        /**
230         * Returns a boolean that indicates whether or not the specified item
231         * should be drawn (this is typically used to hide an entire series).
232         *
233         * @param series  the series index.
234         * @param item  the item index.
235         *
236         * @return A boolean.
237         */
238        public boolean getItemVisible(int series, int item);
239    
240        /**
241         * Returns a boolean that indicates whether or not the specified series
242         * should be drawn (this is typically used to hide an entire series).
243         *
244         * @param series  the series index.
245         *
246         * @return A boolean.
247         */
248        public boolean isSeriesVisible(int series);
249    
250        /**
251         * Returns the flag that controls the visibility of ALL series.  This flag
252         * overrides the per series and default settings - you must set it to
253         * <code>null</code> if you want the other settings to apply.
254         *
255         * @return The flag (possibly <code>null</code>).
256         *
257         * @see #setSeriesVisible(Boolean)
258         *
259         * @deprecated This method should no longer be used (as of version 1.0.6).
260         *     It is sufficient to rely on {@link #getSeriesVisible(int)} and
261         *     {@link #getBaseSeriesVisible()}.
262         */
263        public Boolean getSeriesVisible();
264    
265        /**
266         * Sets the flag that controls the visibility of ALL series and sends a
267         * {@link RendererChangeEvent} to all registered listeners.  This flag
268         * overrides the per series and default settings - you must set it to
269         * <code>null</code> if you want the other settings to apply.
270         *
271         * @param visible  the flag (<code>null</code> permitted).
272         *
273         * @see #getSeriesVisible()
274         *
275         * @deprecated This method should no longer be used (as of version 1.0.6).
276         *     It is sufficient to rely on {@link #setSeriesVisible(int, Boolean)}
277         *     and {@link #setBaseSeriesVisible(boolean)}.
278         */
279        public void setSeriesVisible(Boolean visible);
280    
281        /**
282         * Sets the flag that controls the visibility of ALL series and sends a
283         * {@link RendererChangeEvent} to all registered listeners.  This flag
284         * overrides the per series and default settings - you must set it to
285         * <code>null</code> if you want the other settings to apply.
286         *
287         * @param visible  the flag (<code>null</code> permitted).
288         * @param notify  notify listeners?
289         *
290         * @see #getSeriesVisible()
291         *
292         * @deprecated This method should no longer be used (as of version 1.0.6).
293         *     It is sufficient to rely on {@link #setSeriesVisible(int, Boolean,
294         *     boolean)} and {@link #setBaseSeriesVisible(boolean, boolean)}.
295         */
296        public void setSeriesVisible(Boolean visible, boolean notify);
297    
298        /**
299         * Returns the flag that controls whether a series is visible.
300         *
301         * @param series  the series index (zero-based).
302         *
303         * @return The flag (possibly <code>null</code>).
304         *
305         * @see #setSeriesVisible(int, Boolean)
306         */
307        public Boolean getSeriesVisible(int series);
308    
309        /**
310         * Sets the flag that controls whether a series is visible and sends a
311         * {@link RendererChangeEvent} to all registered listeners.
312         *
313         * @param series  the series index (zero-based).
314         * @param visible  the flag (<code>null</code> permitted).
315         *
316         * @see #getSeriesVisible(int)
317         */
318        public void setSeriesVisible(int series, Boolean visible);
319    
320        /**
321         * Sets the flag that controls whether a series is visible and, if
322         * requested, sends a {@link RendererChangeEvent} to all registered
323         * listeners.
324         *
325         * @param series  the series index.
326         * @param visible  the flag (<code>null</code> permitted).
327         * @param notify  notify listeners?
328         *
329         * @see #getSeriesVisible(int)
330         */
331        public void setSeriesVisible(int series, Boolean visible, boolean notify);
332    
333        /**
334         * Returns the base visibility for all series.
335         *
336         * @return The base visibility.
337         *
338         * @see #setBaseSeriesVisible(boolean)
339         */
340        public boolean getBaseSeriesVisible();
341    
342        /**
343         * Sets the base visibility and sends a {@link RendererChangeEvent} to all
344         * registered listeners.
345         *
346         * @param visible  the flag.
347         *
348         * @see #getBaseSeriesVisible()
349         */
350        public void setBaseSeriesVisible(boolean visible);
351    
352        /**
353         * Sets the base visibility and, if requested, sends
354         * a {@link RendererChangeEvent} to all registered listeners.
355         *
356         * @param visible  the visibility.
357         * @param notify  notify listeners?
358         *
359         * @see #getBaseSeriesVisible()
360         */
361        public void setBaseSeriesVisible(boolean visible, boolean notify);
362    
363        // SERIES VISIBLE IN LEGEND (not yet respected by all renderers)
364    
365        /**
366         * Returns <code>true</code> if the series should be shown in the legend,
367         * and <code>false</code> otherwise.
368         *
369         * @param series  the series index.
370         *
371         * @return A boolean.
372         */
373        public boolean isSeriesVisibleInLegend(int series);
374    
375        /**
376         * Returns the flag that controls the visibility of ALL series in the
377         * legend.  This flag overrides the per series and default settings - you
378         * must set it to <code>null</code> if you want the other settings to
379         * apply.
380         *
381         * @return The flag (possibly <code>null</code>).
382         *
383         * @see #setSeriesVisibleInLegend(Boolean)
384         *
385         * @deprecated This method should no longer be used (as of version 1.0.6).
386         *     It is sufficient to rely on {@link #getSeriesVisibleInLegend(int)}
387         *     and {@link #getBaseSeriesVisibleInLegend()}.
388         */
389        public Boolean getSeriesVisibleInLegend();
390    
391        /**
392         * Sets the flag that controls the visibility of ALL series in the legend
393         * and sends a {@link RendererChangeEvent} to all registered listeners.
394         * This flag overrides the per series and default settings - you must set
395         * it to <code>null</code> if you want the other settings to apply.
396         *
397         * @param visible  the flag (<code>null</code> permitted).
398         *
399         * @see #getSeriesVisibleInLegend()
400         *
401         * @deprecated This method should no longer be used (as of version 1.0.6).
402         *     It is sufficient to rely on {@link #setSeriesVisibleInLegend(int,
403         *     Boolean)} and {@link #setBaseSeriesVisibleInLegend(boolean)}.
404         */
405        public void setSeriesVisibleInLegend(Boolean visible);
406    
407        /**
408         * Sets the flag that controls the visibility of ALL series in the legend
409         * and sends a {@link RendererChangeEvent} to all registered listeners.
410         * This flag overrides the per series and default settings - you must set
411         * it to <code>null</code> if you want the other settings to apply.
412         *
413         * @param visible  the flag (<code>null</code> permitted).
414         * @param notify  notify listeners?
415         *
416         * @see #getSeriesVisibleInLegend()
417         *
418         * @deprecated This method should no longer be used (as of version 1.0.6).
419         *     It is sufficient to rely on {@link #setSeriesVisibleInLegend(int,
420         *     Boolean, boolean)} and {@link #setBaseSeriesVisibleInLegend(boolean,
421         *     boolean)}.
422         */
423        public void setSeriesVisibleInLegend(Boolean visible, boolean notify);
424    
425        /**
426         * Returns the flag that controls whether a series is visible in the
427         * legend.  This method returns only the "per series" settings - to
428         * incorporate the override and base settings as well, you need to use the
429         * {@link #isSeriesVisibleInLegend(int)} method.
430         *
431         * @param series  the series index (zero-based).
432         *
433         * @return The flag (possibly <code>null</code>).
434         *
435         * @see #setSeriesVisibleInLegend(int, Boolean)
436         */
437        public Boolean getSeriesVisibleInLegend(int series);
438    
439        /**
440         * Sets the flag that controls whether a series is visible in the legend
441         * and sends a {@link RendererChangeEvent} to all registered listeners.
442         *
443         * @param series  the series index (zero-based).
444         * @param visible  the flag (<code>null</code> permitted).
445         *
446         * @see #getSeriesVisibleInLegend(int)
447         */
448        public void setSeriesVisibleInLegend(int series, Boolean visible);
449    
450        /**
451         * Sets the flag that controls whether a series is visible in the legend
452         * and, if requested, sends a {@link RendererChangeEvent} to all registered
453         * listeners.
454         *
455         * @param series  the series index.
456         * @param visible  the flag (<code>null</code> permitted).
457         * @param notify  notify listeners?
458         *
459         * @see #getSeriesVisibleInLegend(int)
460         */
461        public void setSeriesVisibleInLegend(int series, Boolean visible,
462                                             boolean notify);
463    
464        /**
465         * Returns the base visibility in the legend for all series.
466         *
467         * @return The base visibility.
468         *
469         * @see #setBaseSeriesVisibleInLegend(boolean)
470         */
471        public boolean getBaseSeriesVisibleInLegend();
472    
473        /**
474         * Sets the base visibility in the legend and sends a
475         * {@link RendererChangeEvent} to all registered listeners.
476         *
477         * @param visible  the flag.
478         *
479         * @see #getBaseSeriesVisibleInLegend()
480         */
481        public void setBaseSeriesVisibleInLegend(boolean visible);
482    
483        /**
484         * Sets the base visibility in the legend and, if requested, sends
485         * a {@link RendererChangeEvent} to all registered listeners.
486         *
487         * @param visible  the visibility.
488         * @param notify  notify listeners?
489         *
490         * @see #getBaseSeriesVisibleInLegend()
491         */
492        public void setBaseSeriesVisibleInLegend(boolean visible, boolean notify);
493    
494    
495        //// PAINT /////////////////////////////////////////////////////////////////
496    
497        /**
498         * Returns the paint used to fill data items as they are drawn.
499         *
500         * @param row  the row (or series) index (zero-based).
501         * @param column  the column (or category) index (zero-based).
502         *
503         * @return The paint (never <code>null</code>).
504         */
505        public Paint getItemPaint(int row, int column);
506    
507        /**
508         * Sets the paint to be used for ALL series, and sends a
509         * {@link RendererChangeEvent} to all registered listeners.  If this is
510         * <code>null</code>, the renderer will use the paint for the series.
511         *
512         * @param paint  the paint (<code>null</code> permitted).
513         *
514         * @deprecated This method should no longer be used (as of version 1.0.6).
515         *     It is sufficient to rely on {@link #setSeriesPaint(int, Paint)} and
516         *     {@link #setBasePaint(Paint)}.
517         */
518        public void setPaint(Paint paint);
519    
520        /**
521         * Returns the paint used to fill an item drawn by the renderer.
522         *
523         * @param series  the series index (zero-based).
524         *
525         * @return The paint (possibly <code>null</code>).
526         *
527         * @see #setSeriesPaint(int, Paint)
528         */
529        public Paint getSeriesPaint(int series);
530    
531        /**
532         * Sets the paint used for a series and sends a {@link RendererChangeEvent}
533         * to all registered listeners.
534         *
535         * @param series  the series index (zero-based).
536         * @param paint  the paint (<code>null</code> permitted).
537         *
538         * @see #getSeriesPaint(int)
539         */
540        public void setSeriesPaint(int series, Paint paint);
541    
542        // FIXME: add setSeriesPaint(int, Paint, boolean)?
543    
544        /**
545         * Returns the base paint.
546         *
547         * @return The base paint (never <code>null</code>).
548         *
549         * @see #setBasePaint(Paint)
550         */
551        public Paint getBasePaint();
552    
553        /**
554         * Sets the base paint and sends a {@link RendererChangeEvent} to all
555         * registered listeners.
556         *
557         * @param paint  the paint (<code>null</code> not permitted).
558         *
559         * @see #getBasePaint()
560         */
561        public void setBasePaint(Paint paint);
562    
563        // FIXME: add setBasePaint(int, Paint, boolean)?
564    
565        //// FILL PAINT /////////////////////////////////////////////////////////
566    
567    //    /**
568    //     * Returns the paint used to fill data items as they are drawn.
569    //     *
570    //     * @param row  the row (or series) index (zero-based).
571    //     * @param column  the column (or category) index (zero-based).
572    //     *
573    //     * @return The paint (never <code>null</code>).
574    //     */
575    //    public Paint getItemFillPaint(int row, int column);
576    //
577    //    /**
578    //     * Returns the paint used to fill an item drawn by the renderer.
579    //     *
580    //     * @param series  the series (zero-based index).
581    //     *
582    //     * @return The paint (possibly <code>null</code>).
583    //     *
584    //     * @see #setSeriesFillPaint(int, Paint)
585    //     */
586    //    public Paint getSeriesFillPaint(int series);
587    //
588    //    /**
589    //     * Sets the paint used for a series outline and sends a
590    //     * {@link RendererChangeEvent} to all registered listeners.
591    //     *
592    //     * @param series  the series index (zero-based).
593    //     * @param paint  the paint (<code>null</code> permitted).
594    //     *
595    //     * @see #getSeriesFillPaint(int)
596    //     */
597    //    public void setSeriesFillPaint(int series, Paint paint);
598    //
599    //    /**
600    //     * Returns the base outline paint.
601    //     *
602    //     * @return The paint (never <code>null</code>).
603    //     *
604    //     * @see #setBaseFillPaint(Paint)
605    //     */
606    //    public Paint getBaseFillPaint();
607    //
608    //    /**
609    //     * Sets the base outline paint and sends a {@link RendererChangeEvent} to
610    //     * all registered listeners.
611    //     *
612    //     * @param paint  the paint (<code>null</code> not permitted).
613    //     *
614    //     * @see #getBaseFillPaint()
615    //     */
616    //    public void setBaseFillPaint(Paint paint);
617    
618        //// OUTLINE PAINT /////////////////////////////////////////////////////////
619    
620        /**
621         * Returns the paint used to outline data items as they are drawn.
622         *
623         * @param row  the row (or series) index (zero-based).
624         * @param column  the column (or category) index (zero-based).
625         *
626         * @return The paint (never <code>null</code>).
627         */
628        public Paint getItemOutlinePaint(int row, int column);
629    
630        /**
631         * Sets the outline paint for ALL series (optional).
632         *
633         * @param paint  the paint (<code>null</code> permitted).
634         *
635         * @deprecated This method should no longer be used (as of version 1.0.6).
636         *     It is sufficient to rely on {@link #setSeriesOutlinePaint(int,
637         *     Paint)} and {@link #setBaseOutlinePaint(Paint)}.
638         */
639        public void setOutlinePaint(Paint paint);
640    
641        /**
642         * Returns the paint used to outline an item drawn by the renderer.
643         *
644         * @param series  the series (zero-based index).
645         *
646         * @return The paint (possibly <code>null</code>).
647         *
648         * @see #setSeriesOutlinePaint(int, Paint)
649         */
650        public Paint getSeriesOutlinePaint(int series);
651    
652        /**
653         * Sets the paint used for a series outline and sends a
654         * {@link RendererChangeEvent} to all registered listeners.
655         *
656         * @param series  the series index (zero-based).
657         * @param paint  the paint (<code>null</code> permitted).
658         *
659         * @see #getSeriesOutlinePaint(int)
660         */
661        public void setSeriesOutlinePaint(int series, Paint paint);
662    
663        // FIXME: add setSeriesOutlinePaint(int, Paint, boolean)?
664    
665        /**
666         * Returns the base outline paint.
667         *
668         * @return The paint (never <code>null</code>).
669         *
670         * @see #setBaseOutlinePaint(Paint)
671         */
672        public Paint getBaseOutlinePaint();
673    
674        /**
675         * Sets the base outline paint and sends a {@link RendererChangeEvent} to
676         * all registered listeners.
677         *
678         * @param paint  the paint (<code>null</code> not permitted).
679         *
680         * @see #getBaseOutlinePaint()
681         */
682        public void setBaseOutlinePaint(Paint paint);
683    
684        // FIXME: add setBaseOutlinePaint(Paint, boolean)?
685    
686        //// STROKE ////////////////////////////////////////////////////////////////
687    
688        /**
689         * Returns the stroke used to draw data items.
690         *
691         * @param row  the row (or series) index (zero-based).
692         * @param column  the column (or category) index (zero-based).
693         *
694         * @return The stroke (never <code>null</code>).
695         */
696        public Stroke getItemStroke(int row, int column);
697    
698        /**
699         * Sets the stroke for ALL series and sends a {@link RendererChangeEvent}
700         * to all registered listeners.
701         *
702         * @param stroke  the stroke (<code>null</code> permitted).
703         *
704         * @deprecated This method should no longer be used (as of version 1.0.6).
705         *     It is sufficient to rely on {@link #setSeriesStroke(int, Stroke)}
706         *     and {@link #setBaseStroke(Stroke)}.
707         */
708        public void setStroke(Stroke stroke);
709    
710        /**
711         * Returns the stroke used to draw the items in a series.
712         *
713         * @param series  the series (zero-based index).
714         *
715         * @return The stroke (never <code>null</code>).
716         *
717         * @see #setSeriesStroke(int, Stroke)
718         */
719        public Stroke getSeriesStroke(int series);
720    
721        /**
722         * Sets the stroke used for a series and sends a
723         * {@link RendererChangeEvent} to all registered listeners.
724         *
725         * @param series  the series index (zero-based).
726         * @param stroke  the stroke (<code>null</code> permitted).
727         *
728         * @see #getSeriesStroke(int)
729         */
730        public void setSeriesStroke(int series, Stroke stroke);
731    
732        // FIXME: add setSeriesStroke(int, Stroke, boolean) ?
733    
734        /**
735         * Returns the base stroke.
736         *
737         * @return The base stroke (never <code>null</code>).
738         *
739         * @see #setBaseStroke(Stroke)
740         */
741        public Stroke getBaseStroke();
742    
743        /**
744         * Sets the base stroke and sends a {@link RendererChangeEvent} to all
745         * registered listeners.
746         *
747         * @param stroke  the stroke (<code>null</code> not permitted).
748         *
749         * @see #getBaseStroke()
750         */
751        public void setBaseStroke(Stroke stroke);
752    
753        // FIXME: add setBaseStroke(Stroke, boolean) ?
754    
755        //// OUTLINE STROKE ////////////////////////////////////////////////////////
756    
757        /**
758         * Returns the stroke used to outline data items.
759         * <p>
760         * The default implementation passes control to the
761         * lookupSeriesOutlineStroke method.  You can override this method if you
762         * require different behaviour.
763         *
764         * @param row  the row (or series) index (zero-based).
765         * @param column  the column (or category) index (zero-based).
766         *
767         * @return The stroke (never <code>null</code>).
768         */
769        public Stroke getItemOutlineStroke(int row, int column);
770    
771        /**
772         * Sets the outline stroke for ALL series and sends a
773         * {@link RendererChangeEvent} to all registered listeners.
774         *
775         * @param stroke  the stroke (<code>null</code> permitted).
776         *
777         * @deprecated This method should no longer be used (as of version 1.0.6).
778         *     It is sufficient to rely on {@link #setSeriesOutlineStroke(int,
779         *     Stroke)} and {@link #setBaseOutlineStroke(Stroke)}.
780         */
781        public void setOutlineStroke(Stroke stroke);
782    
783        /**
784         * Returns the stroke used to outline the items in a series.
785         *
786         * @param series  the series (zero-based index).
787         *
788         * @return The stroke (possibly <code>null</code>).
789         *
790         * @see #setSeriesOutlineStroke(int, Stroke)
791         */
792        public Stroke getSeriesOutlineStroke(int series);
793    
794        /**
795         * Sets the outline stroke used for a series and sends a
796         * {@link RendererChangeEvent} to all registered listeners.
797         *
798         * @param series  the series index (zero-based).
799         * @param stroke  the stroke (<code>null</code> permitted).
800         *
801         * @see #getSeriesOutlineStroke(int)
802         */
803        public void setSeriesOutlineStroke(int series, Stroke stroke);
804    
805        // FIXME: add setSeriesOutlineStroke(int, Stroke, boolean) ?
806    
807        /**
808         * Returns the base outline stroke.
809         *
810         * @return The stroke (never <code>null</code>).
811         *
812         * @see #setBaseOutlineStroke(Stroke)
813         */
814        public Stroke getBaseOutlineStroke();
815    
816        /**
817         * Sets the base outline stroke and sends a {@link RendererChangeEvent} to
818         * all registered listeners.
819         *
820         * @param stroke  the stroke (<code>null</code> not permitted).
821         *
822         * @see #getBaseOutlineStroke()
823         */
824        public void setBaseOutlineStroke(Stroke stroke);
825    
826        // FIXME: add setBaseOutlineStroke(Stroke, boolean) ?
827    
828        //// SHAPE /////////////////////////////////////////////////////////////////
829    
830        /**
831         * Returns a shape used to represent a data item.
832         *
833         * @param row  the row (or series) index (zero-based).
834         * @param column  the column (or category) index (zero-based).
835         *
836         * @return The shape (never <code>null</code>).
837         */
838        public Shape getItemShape(int row, int column);
839    
840        /**
841         * Sets the shape for ALL series (optional) and sends a
842         * {@link RendererChangeEvent} to all registered listeners.
843         *
844         * @param shape  the shape (<code>null</code> permitted).
845         *
846         * @deprecated This method should no longer be used (as of version 1.0.6).
847         *     It is sufficient to rely on {@link #setSeriesShape(int, Shape)} and
848         *     {@link #setBaseShape(Shape)}.
849         */
850        public void setShape(Shape shape);
851    
852        /**
853         * Returns a shape used to represent the items in a series.
854         *
855         * @param series  the series (zero-based index).
856         *
857         * @return The shape (possibly <code>null</code>).
858         *
859         * @see #setSeriesShape(int, Shape)
860         */
861        public Shape getSeriesShape(int series);
862    
863        /**
864         * Sets the shape used for a series and sends a {@link RendererChangeEvent}
865         * to all registered listeners.
866         *
867         * @param series  the series index (zero-based).
868         * @param shape  the shape (<code>null</code> permitted).
869         *
870         * @see #getSeriesShape(int)
871         */
872        public void setSeriesShape(int series, Shape shape);
873    
874        // FIXME: add setSeriesShape(int, Shape, boolean) ?
875    
876        /**
877         * Returns the base shape.
878         *
879         * @return The shape (never <code>null</code>).
880         *
881         * @see #setBaseShape(Shape)
882         */
883        public Shape getBaseShape();
884    
885        /**
886         * Sets the base shape and sends a {@link RendererChangeEvent} to all
887         * registered listeners.
888         *
889         * @param shape  the shape (<code>null</code> not permitted).
890         *
891         * @see #getBaseShape()
892         */
893        public void setBaseShape(Shape shape);
894    
895        // FIXME: add setBaseShape(Shape, boolean) ?
896    
897        // ITEM LABELS VISIBLE
898    
899        /**
900         * Returns <code>true</code> if an item label is visible, and
901         * <code>false</code> otherwise.
902         *
903         * @param row  the row index (zero-based).
904         * @param column  the column index (zero-based).
905         *
906         * @return A boolean.
907         */
908        public boolean isItemLabelVisible(int row, int column);
909    
910        /**
911         * Sets a flag that controls whether or not the item labels for ALL series
912         * are visible.
913         *
914         * @param visible  the flag.
915         *
916         * @see #setItemLabelsVisible(Boolean)
917         *
918         * @deprecated This method should no longer be used (as of version 1.0.6).
919         *     It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
920         *     Boolean)} and {@link #setBaseItemLabelsVisible(boolean)}.
921         */
922        public void setItemLabelsVisible(boolean visible);
923    
924        /**
925         * Sets a flag that controls whether or not the item labels for ALL series
926         * are visible.
927         *
928         * @param visible  the flag (<code>null</code> permitted).
929         *
930         * @see #setItemLabelsVisible(boolean)
931         *
932         * @deprecated This method should no longer be used (as of version 1.0.6).
933         *     It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
934         *     Boolean)} and {@link #setBaseItemLabelsVisible(boolean)}.
935         */
936        public void setItemLabelsVisible(Boolean visible);
937    
938        /**
939         * Sets the visibility of item labels for ALL series and, if requested,
940         * sends a {@link RendererChangeEvent} to all registered listeners.
941         *
942         * @param visible  a flag that controls whether or not the item labels are
943         *                 visible (<code>null</code> permitted).
944         * @param notify  a flag that controls whether or not listeners are
945         *                notified.
946         *
947         * @deprecated This method should no longer be used (as of version 1.0.6).
948         *     It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
949         *     Boolean, boolean)} and {@link #setBaseItemLabelsVisible(Boolean,
950         *     boolean)}.
951         */
952        public void setItemLabelsVisible(Boolean visible, boolean notify);
953    
954        /**
955         * Returns <code>true</code> if the item labels for a series are visible,
956         * and <code>false</code> otherwise.
957         *
958         * @param series  the series index (zero-based).
959         *
960         * @return A boolean.
961         *
962         * @see #setSeriesItemLabelsVisible(int, Boolean)
963         */
964        public boolean isSeriesItemLabelsVisible(int series);
965    
966        /**
967         * Sets a flag that controls the visibility of the item labels for a series.
968         *
969         * @param series  the series index (zero-based).
970         * @param visible  the flag.
971         *
972         * @see #isSeriesItemLabelsVisible(int)
973         */
974        public void setSeriesItemLabelsVisible(int series, boolean visible);
975    
976        /**
977         * Sets a flag that controls the visibility of the item labels for a series.
978         *
979         * @param series  the series index (zero-based).
980         * @param visible  the flag (<code>null</code> permitted).
981         *
982         * @see #isSeriesItemLabelsVisible(int)
983         */
984        public void setSeriesItemLabelsVisible(int series, Boolean visible);
985    
986        /**
987         * Sets the visibility of item labels for a series and, if requested, sends
988         * a {@link RendererChangeEvent} to all registered listeners.
989         *
990         * @param series  the series index (zero-based).
991         * @param visible  the visible flag.
992         * @param notify  a flag that controls whether or not listeners are
993         *                notified.
994         *
995         * @see #isSeriesItemLabelsVisible(int)
996         */
997        public void setSeriesItemLabelsVisible(int series, Boolean visible,
998                                               boolean notify);
999    
1000        /**
1001         * Returns the base setting for item label visibility.  A <code>null</code>
1002         * result should be interpreted as equivalent to <code>Boolean.FALSE</code>
1003         * (this is an error in the API design, the return value should have been
1004         * a boolean primitive).
1005         *
1006         * @return A flag (possibly <code>null</code>).
1007         *
1008         * @see #setBaseItemLabelsVisible(Boolean)
1009         */
1010        public Boolean getBaseItemLabelsVisible();
1011    
1012        /**
1013         * Sets the base flag that controls whether or not item labels are visible
1014         * and sends a {@link RendererChangeEvent} to all registered listeners.
1015         *
1016         * @param visible  the flag.
1017         *
1018         * @see #getBaseItemLabelsVisible()
1019         */
1020        public void setBaseItemLabelsVisible(boolean visible);
1021    
1022        /**
1023         * Sets the base setting for item label visibility and sends a
1024         * {@link RendererChangeEvent} to all registered listeners.
1025         *
1026         * @param visible  the flag (<code>null</code> permitted).
1027         *
1028         * @see #getBaseItemLabelsVisible()
1029         */
1030        public void setBaseItemLabelsVisible(Boolean visible);
1031    
1032        /**
1033         * Sets the base visibility for item labels and, if requested, sends a
1034         * {@link RendererChangeEvent} to all registered listeners.
1035         *
1036         * @param visible  the visibility flag.
1037         * @param notify  a flag that controls whether or not listeners are
1038         *                notified.
1039         *
1040         * @see #getBaseItemLabelsVisible()
1041         */
1042        public void setBaseItemLabelsVisible(Boolean visible, boolean notify);
1043    
1044        // ITEM LABEL GENERATOR
1045    
1046        /**
1047         * Returns the item label generator for the specified data item.
1048         *
1049         * @param series  the series index (zero-based).
1050         * @param item  the item index (zero-based).
1051         *
1052         * @return The generator (possibly <code>null</code>).
1053         */
1054        public CategoryItemLabelGenerator getItemLabelGenerator(int series,
1055                int item);
1056    
1057        /**
1058         * Sets the item label generator for ALL series and sends a
1059         * {@link RendererChangeEvent} to all registered listeners.  This overrides
1060         * the per-series settings.
1061         *
1062         * @param generator  the generator (<code>null</code> permitted).
1063         *
1064         * @deprecated This method should no longer be used (as of version 1.0.6).
1065         *     It is sufficient to rely on {@link #setSeriesItemLabelGenerator(int,
1066         *     CategoryItemLabelGenerator)} and
1067         *     {@link #setBaseItemLabelGenerator(CategoryItemLabelGenerator)}.
1068         */
1069        public void setItemLabelGenerator(CategoryItemLabelGenerator generator);
1070    
1071        /**
1072         * Returns the item label generator for a series.
1073         *
1074         * @param series  the series index (zero-based).
1075         *
1076         * @return The label generator (possibly <code>null</code>).
1077         *
1078         * @see #setSeriesItemLabelGenerator(int, CategoryItemLabelGenerator)
1079         */
1080        public CategoryItemLabelGenerator getSeriesItemLabelGenerator(int series);
1081    
1082        /**
1083         * Sets the item label generator for a series and sends a
1084         * {@link RendererChangeEvent} to all registered listeners.
1085         *
1086         * @param series  the series index (zero-based).
1087         * @param generator  the generator.
1088         *
1089         * @see #getSeriesItemLabelGenerator(int)
1090         */
1091        public void setSeriesItemLabelGenerator(int series,
1092                CategoryItemLabelGenerator generator);
1093    
1094        // FIXME: add setSeriesItemLabelGenerator(int, CategoryItemLabelGenerator,
1095        //            boolean)
1096    
1097        /**
1098         * Returns the base item label generator.
1099         *
1100         * @return The generator (possibly <code>null</code>).
1101         *
1102         * @see #setBaseItemLabelGenerator(CategoryItemLabelGenerator)
1103         */
1104        public CategoryItemLabelGenerator getBaseItemLabelGenerator();
1105    
1106        /**
1107         * Sets the base item label generator and sends a
1108         * {@link RendererChangeEvent} to all registered listeners.
1109         *
1110         * @param generator  the generator (<code>null</code> permitted).
1111         *
1112         * @see #getBaseItemLabelGenerator()
1113         */
1114        public void setBaseItemLabelGenerator(CategoryItemLabelGenerator generator);
1115    
1116        // FIXME: add setBaseItemLabelGenerator(CategoryItemLabelGenerator,
1117        //            boolean) ?
1118    
1119        // TOOL TIP GENERATOR
1120    
1121        /**
1122         * Returns the tool tip generator that should be used for the specified
1123         * item.  This method looks up the generator using the "three-layer"
1124         * approach outlined in the general description of this interface.
1125         *
1126         * @param row  the row index (zero-based).
1127         * @param column  the column index (zero-based).
1128         *
1129         * @return The generator (possibly <code>null</code>).
1130         */
1131        public CategoryToolTipGenerator getToolTipGenerator(int row, int column);
1132    
1133        /**
1134         * Returns the tool tip generator that will be used for ALL items in the
1135         * dataset (the "layer 0" generator).
1136         *
1137         * @return A tool tip generator (possibly <code>null</code>).
1138         *
1139         * @see #setToolTipGenerator(CategoryToolTipGenerator)
1140         *
1141         * @deprecated This method should no longer be used (as of version 1.0.6).
1142         *     It is sufficient to rely on {@link #getSeriesToolTipGenerator(int)}
1143         *     and {@link #getBaseToolTipGenerator()}.
1144         */
1145        public CategoryToolTipGenerator getToolTipGenerator();
1146    
1147        /**
1148         * Sets the tool tip generator for ALL series and sends a
1149         * {@link org.jfree.chart.event.RendererChangeEvent} to all registered
1150         * listeners.
1151         *
1152         * @param generator  the generator (<code>null</code> permitted).
1153         *
1154         * @see #getToolTipGenerator()
1155         *
1156         * @deprecated This method should no longer be used (as of version 1.0.6).
1157         *     It is sufficient to rely on {@link #setSeriesToolTipGenerator(int,
1158         *     CategoryToolTipGenerator)} and
1159         *     {@link #setBaseToolTipGenerator(CategoryToolTipGenerator)}.
1160         */
1161        public void setToolTipGenerator(CategoryToolTipGenerator generator);
1162    
1163        /**
1164         * Returns the tool tip generator for the specified series (a "layer 1"
1165         * generator).
1166         *
1167         * @param series  the series index (zero-based).
1168         *
1169         * @return The tool tip generator (possibly <code>null</code>).
1170         *
1171         * @see #setSeriesToolTipGenerator(int, CategoryToolTipGenerator)
1172         */
1173        public CategoryToolTipGenerator getSeriesToolTipGenerator(int series);
1174    
1175        /**
1176         * Sets the tool tip generator for a series and sends a
1177         * {@link org.jfree.chart.event.RendererChangeEvent} to all registered
1178         * listeners.
1179         *
1180         * @param series  the series index (zero-based).
1181         * @param generator  the generator (<code>null</code> permitted).
1182         *
1183         * @see #getSeriesToolTipGenerator(int)
1184         */
1185        public void setSeriesToolTipGenerator(int series,
1186                                              CategoryToolTipGenerator generator);
1187    
1188        // FIXME: add setSeriesToolTipGenerator(int, CategoryToolTipGenerator,
1189        //            boolean) ?
1190    
1191        /**
1192         * Returns the base tool tip generator (the "layer 2" generator).
1193         *
1194         * @return The tool tip generator (possibly <code>null</code>).
1195         *
1196         * @see #setBaseToolTipGenerator(CategoryToolTipGenerator)
1197         */
1198        public CategoryToolTipGenerator getBaseToolTipGenerator();
1199    
1200        /**
1201         * Sets the base tool tip generator and sends a
1202         * {@link org.jfree.chart.event.RendererChangeEvent} to all registered
1203         * listeners.
1204         *
1205         * @param generator  the generator (<code>null</code> permitted).
1206         *
1207         * @see #getBaseToolTipGenerator()
1208         */
1209        public void setBaseToolTipGenerator(CategoryToolTipGenerator generator);
1210    
1211        // FIXME: add setBaseToolTipGenerator(CategoryToolTipGenerator, boolean) ?
1212    
1213        //// ITEM LABEL FONT  //////////////////////////////////////////////////////
1214    
1215        /**
1216         * Returns the font for an item label.
1217         *
1218         * @param row  the row index (zero-based).
1219         * @param column  the column index (zero-based).
1220         *
1221         * @return The font (never <code>null</code>).
1222         */
1223        public Font getItemLabelFont(int row, int column);
1224    
1225        /**
1226         * Returns the font used for all item labels.  This may be
1227         * <code>null</code>, in which case the per series font settings will apply.
1228         *
1229         * @return The font (possibly <code>null</code>).
1230         *
1231         * @see #setItemLabelFont(Font)
1232         *
1233         * @deprecated This method should no longer be used (as of version 1.0.6).
1234         *     It is sufficient to rely on {@link #getSeriesItemLabelFont(int)} and
1235         *     {@link #getBaseItemLabelFont()}.
1236         */
1237        public Font getItemLabelFont();
1238    
1239        /**
1240         * Sets the item label font for ALL series and sends a
1241         * {@link RendererChangeEvent} to all registered listeners.  You can set
1242         * this to <code>null</code> if you prefer to set the font on a per series
1243         * basis.
1244         *
1245         * @param font  the font (<code>null</code> permitted).
1246         *
1247         * @see #getItemLabelFont()
1248         *
1249         * @deprecated This method should no longer be used (as of version 1.0.6).
1250         *     It is sufficient to rely on {@link #setSeriesItemLabelFont(int,
1251         *     Font)} and {@link #setBaseItemLabelFont(Font)}.
1252         */
1253        public void setItemLabelFont(Font font);
1254    
1255        /**
1256         * Returns the font for all the item labels in a series.
1257         *
1258         * @param series  the series index (zero-based).
1259         *
1260         * @return The font (possibly <code>null</code>).
1261         *
1262         * @see #setSeriesItemLabelFont(int, Font)
1263         */
1264        public Font getSeriesItemLabelFont(int series);
1265    
1266        /**
1267         * Sets the item label font for a series and sends a
1268         * {@link RendererChangeEvent} to all registered listeners.
1269         *
1270         * @param series  the series index (zero-based).
1271         * @param font  the font (<code>null</code> permitted).
1272         *
1273         * @see #getSeriesItemLabelFont(int)
1274         */
1275        public void setSeriesItemLabelFont(int series, Font font);
1276    
1277        // FIXME: add setSeriesItemLabelFont(int, Font, boolean) ?
1278    
1279        /**
1280         * Returns the base item label font (this is used when no other font
1281         * setting is available).
1282         *
1283         * @return The font (<code>never</code> null).
1284         *
1285         * @see #setBaseItemLabelFont(Font)
1286         */
1287        public Font getBaseItemLabelFont();
1288    
1289        /**
1290         * Sets the base item label font and sends a {@link RendererChangeEvent}
1291         * to all registered listeners.
1292         *
1293         * @param font  the font (<code>null</code> not permitted).
1294         *
1295         * @see #getBaseItemLabelFont()
1296         */
1297        public void setBaseItemLabelFont(Font font);
1298    
1299        // FIXME: add setBaseItemLabelFont(Font, boolean) ?
1300    
1301        //// ITEM LABEL PAINT  /////////////////////////////////////////////////////
1302    
1303        /**
1304         * Returns the paint used to draw an item label.
1305         *
1306         * @param row  the row index (zero based).
1307         * @param column  the column index (zero based).
1308         *
1309         * @return The paint (never <code>null</code>).
1310         */
1311        public Paint getItemLabelPaint(int row, int column);
1312    
1313        /**
1314         * Returns the paint used for all item labels.  This may be
1315         * <code>null</code>, in which case the per series paint settings will
1316         * apply.
1317         *
1318         * @return The paint (possibly <code>null</code>).
1319         *
1320         * @see #setItemLabelPaint(Paint)
1321         *
1322         * @deprecated This method should no longer be used (as of version 1.0.6).
1323         *     It is sufficient to rely on {@link #getSeriesItemLabelPaint(int)}
1324         *     and {@link #getBaseItemLabelPaint()}.
1325         */
1326        public Paint getItemLabelPaint();
1327    
1328        /**
1329         * Sets the item label paint for ALL series and sends a
1330         * {@link RendererChangeEvent} to all registered listeners.
1331         *
1332         * @param paint  the paint (<code>null</code> permitted).
1333         *
1334         * @see #getItemLabelPaint()
1335         *
1336         * @deprecated This method should no longer be used (as of version 1.0.6).
1337         *     It is sufficient to rely on {@link #setSeriesItemLabelPaint(int,
1338         *     Paint)} and {@link #setBaseItemLabelPaint(Paint)}.
1339         */
1340        public void setItemLabelPaint(Paint paint);
1341    
1342        /**
1343         * Returns the paint used to draw the item labels for a series.
1344         *
1345         * @param series  the series index (zero based).
1346         *
1347         * @return The paint (possibly <code>null<code>).
1348         *
1349         * @see #setSeriesItemLabelPaint(int, Paint)
1350         */
1351        public Paint getSeriesItemLabelPaint(int series);
1352    
1353        /**
1354         * Sets the item label paint for a series and sends a
1355         * {@link RendererChangeEvent} to all registered listeners.
1356         *
1357         * @param series  the series (zero based index).
1358         * @param paint  the paint (<code>null</code> permitted).
1359         *
1360         * @see #getSeriesItemLabelPaint(int)
1361         */
1362        public void setSeriesItemLabelPaint(int series, Paint paint);
1363    
1364        // FIXME: add setSeriesItemLabelPaint(int, Paint, boolean) ?
1365    
1366        /**
1367         * Returns the base item label paint.
1368         *
1369         * @return The paint (never <code>null<code>).
1370         *
1371         * @see #setBaseItemLabelPaint(Paint)
1372         */
1373        public Paint getBaseItemLabelPaint();
1374    
1375        /**
1376         * Sets the base item label paint and sends a {@link RendererChangeEvent}
1377         * to all registered listeners.
1378         *
1379         * @param paint  the paint (<code>null</code> not permitted).
1380         *
1381         * @see #getBaseItemLabelPaint()
1382         */
1383        public void setBaseItemLabelPaint(Paint paint);
1384    
1385        // FIXME: add setBaseItemLabelPaint(Paint, boolean) ?
1386    
1387        // POSITIVE ITEM LABEL POSITION...
1388    
1389        /**
1390         * Returns the item label position for positive values.
1391         *
1392         * @param row  the row index (zero-based).
1393         * @param column  the column index (zero-based).
1394         *
1395         * @return The item label position (never <code>null</code>).
1396         */
1397        public ItemLabelPosition getPositiveItemLabelPosition(int row, int column);
1398    
1399        /**
1400         * Returns the item label position for positive values in ALL series.
1401         *
1402         * @return The item label position (possibly <code>null</code>).
1403         *
1404         * @see #setPositiveItemLabelPosition(ItemLabelPosition)
1405         *
1406         * @deprecated This method should no longer be used (as of version 1.0.6).
1407         *     It is sufficient to rely on
1408         *     {@link #getSeriesPositiveItemLabelPosition(int)}
1409         *     and {@link #getBasePositiveItemLabelPosition()}.
1410         */
1411        public ItemLabelPosition getPositiveItemLabelPosition();
1412    
1413        /**
1414         * Sets the item label position for positive values in ALL series, and
1415         * sends a {@link RendererChangeEvent} to all registered listeners.  You
1416         * need to set this to <code>null</code> to expose the settings for
1417         * individual series.
1418         *
1419         * @param position  the position (<code>null</code> permitted).
1420         *
1421         * @see #getPositiveItemLabelPosition()
1422         *
1423         * @deprecated This method should no longer be used (as of version 1.0.6).
1424         *     It is sufficient to rely on
1425         *     {@link #setSeriesPositiveItemLabelPosition(int, ItemLabelPosition)}
1426         *     and {@link #setBasePositiveItemLabelPosition(ItemLabelPosition)}.
1427         */
1428        public void setPositiveItemLabelPosition(ItemLabelPosition position);
1429    
1430        /**
1431         * Sets the positive item label position for ALL series and (if requested)
1432         * sends a {@link RendererChangeEvent} to all registered listeners.
1433         *
1434         * @param position  the position (<code>null</code> permitted).
1435         * @param notify  notify registered listeners?
1436         *
1437         * @see #getPositiveItemLabelPosition()
1438         *
1439         * @deprecated This method should no longer be used (as of version 1.0.6).
1440         *     It is sufficient to rely on
1441         *     {@link #setSeriesPositiveItemLabelPosition(int, ItemLabelPosition,
1442         *     boolean)} and {@link #setBasePositiveItemLabelPosition(
1443         *     ItemLabelPosition, boolean)}.
1444         */
1445        public void setPositiveItemLabelPosition(ItemLabelPosition position,
1446                                                 boolean notify);
1447    
1448        /**
1449         * Returns the item label position for all positive values in a series.
1450         *
1451         * @param series  the series index (zero-based).
1452         *
1453         * @return The item label position.
1454         *
1455         * @see #setSeriesPositiveItemLabelPosition(int, ItemLabelPosition)
1456         */
1457        public ItemLabelPosition getSeriesPositiveItemLabelPosition(int series);
1458    
1459        /**
1460         * Sets the item label position for all positive values in a series and
1461         * sends a {@link RendererChangeEvent} to all registered listeners.
1462         *
1463         * @param series  the series index (zero-based).
1464         * @param position  the position (<code>null</code> permitted).
1465         *
1466         * @see #getSeriesPositiveItemLabelPosition(int)
1467         */
1468        public void setSeriesPositiveItemLabelPosition(int series,
1469                                                       ItemLabelPosition position);
1470    
1471        /**
1472         * Sets the item label position for all positive values in a series and (if
1473         * requested) sends a {@link RendererChangeEvent} to all registered
1474         * listeners.
1475         *
1476         * @param series  the series index (zero-based).
1477         * @param position  the position (<code>null</code> permitted).
1478         * @param notify  notify registered listeners?
1479         *
1480         * @see #getSeriesPositiveItemLabelPosition(int)
1481         */
1482        public void setSeriesPositiveItemLabelPosition(int series,
1483                ItemLabelPosition position, boolean notify);
1484    
1485        /**
1486         * Returns the base positive item label position.
1487         *
1488         * @return The position.
1489         *
1490         * @see #setBasePositiveItemLabelPosition(ItemLabelPosition)
1491         */
1492        public ItemLabelPosition getBasePositiveItemLabelPosition();
1493    
1494        /**
1495         * Sets the base positive item label position.
1496         *
1497         * @param position  the position.
1498         *
1499         * @see #getBasePositiveItemLabelPosition()
1500         */
1501        public void setBasePositiveItemLabelPosition(ItemLabelPosition position);
1502    
1503        /**
1504         * Sets the base positive item label position and, if requested, sends a
1505         * {@link RendererChangeEvent} to all registered listeners.
1506         *
1507         * @param position  the position.
1508         * @param notify  notify registered listeners?
1509         *
1510         * @see #getBasePositiveItemLabelPosition()
1511         */
1512        public void setBasePositiveItemLabelPosition(ItemLabelPosition position,
1513                                                     boolean notify);
1514    
1515    
1516        // NEGATIVE ITEM LABEL POSITION...
1517    
1518        /**
1519         * Returns the item label position for negative values.  This method can be
1520         * overridden to provide customisation of the item label position for
1521         * individual data items.
1522         *
1523         * @param row  the row index (zero-based).
1524         * @param column  the column (zero-based).
1525         *
1526         * @return The item label position.
1527         */
1528        public ItemLabelPosition getNegativeItemLabelPosition(int row, int column);
1529    
1530        /**
1531         * Returns the item label position for negative values in ALL series.
1532         *
1533         * @return The item label position (possibly <code>null</code>).
1534         *
1535         * @see #setNegativeItemLabelPosition(ItemLabelPosition)
1536         *
1537         * @deprecated This method should no longer be used (as of version 1.0.6).
1538         *     It is sufficient to rely on
1539         *     {@link #getSeriesNegativeItemLabelPosition(int)}
1540         *     and {@link #getBaseNegativeItemLabelPosition()}.
1541         */
1542        public ItemLabelPosition getNegativeItemLabelPosition();
1543    
1544        /**
1545         * Sets the item label position for negative values in ALL series, and
1546         * sends a {@link RendererChangeEvent} to all registered listeners.  You
1547         * need to set this to <code>null</code> to expose the settings for
1548         * individual series.
1549         *
1550         * @param position  the position (<code>null</code> permitted).
1551         *
1552         * @see #getNegativeItemLabelPosition()
1553         *
1554         * @deprecated This method should no longer be used (as of version 1.0.6).
1555         *     It is sufficient to rely on
1556         *     {@link #setSeriesNegativeItemLabelPosition(int, ItemLabelPosition)}
1557         *     and {@link #setBaseNegativeItemLabelPosition(ItemLabelPosition)}.
1558         */
1559        public void setNegativeItemLabelPosition(ItemLabelPosition position);
1560    
1561        /**
1562         * Sets the item label position for negative values in ALL series and (if
1563         * requested) sends a {@link RendererChangeEvent} to all registered
1564         * listeners.
1565         *
1566         * @param position  the position (<code>null</code> permitted).
1567         * @param notify  notify registered listeners?
1568         *
1569         * @see #getNegativeItemLabelPosition()
1570         *
1571         * @deprecated This method should no longer be used (as of version 1.0.6).
1572         *     It is sufficient to rely on
1573         *     {@link #setSeriesNegativeItemLabelPosition(int, ItemLabelPosition,
1574         *     boolean)} and {@link #setBaseNegativeItemLabelPosition(
1575         *     ItemLabelPosition, boolean)}.
1576         */
1577        public void setNegativeItemLabelPosition(ItemLabelPosition position,
1578                                                 boolean notify);
1579    
1580        /**
1581         * Returns the item label position for all negative values in a series.
1582         *
1583         * @param series  the series index (zero-based).
1584         *
1585         * @return The item label position.
1586         *
1587         * @see #setSeriesNegativeItemLabelPosition(int, ItemLabelPosition)
1588         */
1589        public ItemLabelPosition getSeriesNegativeItemLabelPosition(int series);
1590    
1591        /**
1592         * Sets the item label position for negative values in a series and sends a
1593         * {@link RendererChangeEvent} to all registered listeners.
1594         *
1595         * @param series  the series index (zero-based).
1596         * @param position  the position (<code>null</code> permitted).
1597         *
1598         * @see #getSeriesNegativeItemLabelPosition(int)
1599         */
1600        public void setSeriesNegativeItemLabelPosition(int series,
1601                                                       ItemLabelPosition position);
1602    
1603        /**
1604         * Sets the item label position for negative values in a series and (if
1605         * requested) sends a {@link RendererChangeEvent} to all registered
1606         * listeners.
1607         *
1608         * @param series  the series index (zero-based).
1609         * @param position  the position (<code>null</code> permitted).
1610         * @param notify  notify registered listeners?
1611         *
1612         * @see #getSeriesNegativeItemLabelPosition(int)
1613         */
1614        public void setSeriesNegativeItemLabelPosition(int series,
1615                                                       ItemLabelPosition position,
1616                                                       boolean notify);
1617    
1618        /**
1619         * Returns the base item label position for negative values.
1620         *
1621         * @return The position.
1622         *
1623         * @see #setBaseNegativeItemLabelPosition(ItemLabelPosition)
1624         */
1625        public ItemLabelPosition getBaseNegativeItemLabelPosition();
1626    
1627        /**
1628         * Sets the base item label position for negative values and sends a
1629         * {@link RendererChangeEvent} to all registered listeners.
1630         *
1631         * @param position  the position.
1632         *
1633         * @see #getBaseNegativeItemLabelPosition()
1634         */
1635        public void setBaseNegativeItemLabelPosition(ItemLabelPosition position);
1636    
1637        /**
1638         * Sets the base negative item label position and, if requested, sends a
1639         * {@link RendererChangeEvent} to all registered listeners.
1640         *
1641         * @param position  the position.
1642         * @param notify  notify registered listeners?
1643         *
1644         * @see #getBaseNegativeItemLabelPosition()
1645         */
1646        public void setBaseNegativeItemLabelPosition(ItemLabelPosition position,
1647                                                     boolean notify);
1648    
1649        // CREATE ENTITIES
1650        // FIXME:  these methods should be defined
1651    
1652    //    public boolean getItemCreateEntity(int series, int item);
1653    //
1654    //    public Boolean getSeriesCreateEntities(int series);
1655    //
1656    //    public void setSeriesCreateEntities(int series, Boolean create);
1657    //
1658    //    public void setSeriesCreateEntities(int series, Boolean create,
1659    //            boolean notify);
1660    //
1661    //    public boolean getBaseCreateEntities();
1662    //
1663    //    public void setBaseCreateEntities(boolean create);
1664    //
1665    //    public void setBaseCreateEntities(boolean create, boolean notify);
1666    
1667    
1668        // ITEM URL GENERATOR
1669    
1670        /**
1671         * Returns the URL generator for an item.
1672         *
1673         * @param series  the series index (zero-based).
1674         * @param item  the item index (zero-based).
1675         *
1676         * @return The item URL generator.
1677         */
1678        public CategoryURLGenerator getItemURLGenerator(int series, int item);
1679    
1680        /**
1681         * Sets the item URL generator for ALL series.
1682         *
1683         * @param generator  the generator.
1684         *
1685         * @see #getSeriesItemURLGenerator(int)
1686         *
1687         * @deprecated This method should no longer be used (as of version 1.0.6).
1688         *     It is sufficient to rely on {@link #setSeriesItemURLGenerator(int,
1689         *     CategoryURLGenerator)} and
1690         *     {@link #setBaseItemURLGenerator(CategoryURLGenerator)}.
1691         */
1692        public void setItemURLGenerator(CategoryURLGenerator generator);
1693    
1694        /**
1695         * Returns the item URL generator for a series.
1696         *
1697         * @param series  the series index (zero-based).
1698         *
1699         * @return The URL generator.
1700         *
1701         * @see #setSeriesItemURLGenerator(int, CategoryURLGenerator)
1702         */
1703        public CategoryURLGenerator getSeriesItemURLGenerator(int series);
1704    
1705        /**
1706         * Sets the item URL generator for a series.
1707         *
1708         * @param series  the series index (zero-based).
1709         * @param generator  the generator.
1710         *
1711         * @see #getSeriesItemURLGenerator(int)
1712         */
1713        public void setSeriesItemURLGenerator(int series,
1714                                              CategoryURLGenerator generator);
1715    
1716        // FIXME: add setSeriesItemURLGenerator(int, CategoryURLGenerator, boolean)?
1717    
1718        /**
1719         * Returns the base item URL generator.
1720         *
1721         * @return The item URL generator (possibly <code>null</code>).
1722         *
1723         * @see #setBaseItemURLGenerator(CategoryURLGenerator)
1724         */
1725        public CategoryURLGenerator getBaseItemURLGenerator();
1726    
1727        /**
1728         * Sets the base item URL generator and sends a {@link RendererChangeEvent}
1729         * to all registered listeners.
1730         *
1731         * @param generator  the item URL generator (<code>null</code> permitted).
1732         *
1733         * @see #getBaseItemURLGenerator()
1734         */
1735        public void setBaseItemURLGenerator(CategoryURLGenerator generator);
1736    
1737        // FIXME: add setBaseItemURLGenerator(CategoryURLGenerator, boolean) ?
1738    
1739        /**
1740         * Returns a legend item for a series.  This method can return
1741         * <code>null</code>, in which case the series will have no entry in the
1742         * legend.
1743         *
1744         * @param datasetIndex  the dataset index (zero-based).
1745         * @param series  the series (zero-based index).
1746         *
1747         * @return The legend item (possibly <code>null</code>).
1748         */
1749        public LegendItem getLegendItem(int datasetIndex, int series);
1750    
1751        /**
1752         * Draws a background for the data area.
1753         *
1754         * @param g2  the graphics device.
1755         * @param plot  the plot.
1756         * @param dataArea  the data area.
1757         */
1758        public void drawBackground(Graphics2D g2, CategoryPlot plot,
1759                Rectangle2D dataArea);
1760    
1761        /**
1762         * Draws an outline for the data area.
1763         *
1764         * @param g2  the graphics device.
1765         * @param plot  the plot.
1766         * @param dataArea  the data area.
1767         */
1768        public void drawOutline(Graphics2D g2, CategoryPlot plot,
1769                Rectangle2D dataArea);
1770    
1771        /**
1772         * Draws a single data item.
1773         *
1774         * @param g2  the graphics device.
1775         * @param state  state information for one chart.
1776         * @param dataArea  the data plot area.
1777         * @param plot  the plot.
1778         * @param domainAxis  the domain axis.
1779         * @param rangeAxis  the range axis.
1780         * @param dataset  the data.
1781         * @param row  the row index (zero-based).
1782         * @param column  the column index (zero-based).
1783         * @param pass  the pass index.
1784         */
1785        public void drawItem(Graphics2D g2, CategoryItemRendererState state,
1786                Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
1787                ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
1788                int pass);
1789    
1790        /**
1791         * Draws a grid line against the domain axis.
1792         *
1793         * @param g2  the graphics device.
1794         * @param plot  the plot.
1795         * @param dataArea  the area for plotting data (not yet adjusted for any
1796         *                  3D effect).
1797         * @param value  the value.
1798         *
1799         * @see #drawRangeGridline(Graphics2D, CategoryPlot, ValueAxis,
1800         *     Rectangle2D, double)
1801         */
1802        public void drawDomainGridline(Graphics2D g2, CategoryPlot plot,
1803                Rectangle2D dataArea, double value);
1804    
1805        /**
1806         * Draws a grid line against the range axis.
1807         *
1808         * @param g2  the graphics device.
1809         * @param plot  the plot.
1810         * @param axis  the value axis.
1811         * @param dataArea  the area for plotting data (not yet adjusted for any
1812         *                  3D effect).
1813         * @param value  the value.
1814         *
1815         * @see #drawDomainGridline(Graphics2D, CategoryPlot, Rectangle2D, double)
1816         */
1817        public void drawRangeGridline(Graphics2D g2, CategoryPlot plot,
1818                ValueAxis axis, Rectangle2D dataArea, double value);
1819    
1820        /**
1821         * Draws a line (or some other marker) to indicate a particular category on
1822         * the domain axis.
1823         *
1824         * @param g2  the graphics device.
1825         * @param plot  the plot.
1826         * @param axis  the category axis.
1827         * @param marker  the marker.
1828         * @param dataArea  the area for plotting data (not including 3D effect).
1829         *
1830         * @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
1831         *     Rectangle2D)
1832         */
1833        public void drawDomainMarker(Graphics2D g2, CategoryPlot plot,
1834                CategoryAxis axis, CategoryMarker marker, Rectangle2D dataArea);
1835    
1836        /**
1837         * Draws a line (or some other marker) to indicate a particular value on
1838         * the range axis.
1839         *
1840         * @param g2  the graphics device.
1841         * @param plot  the plot.
1842         * @param axis  the value axis.
1843         * @param marker  the marker.
1844         * @param dataArea  the area for plotting data (not including 3D effect).
1845         *
1846         * @see #drawDomainMarker(Graphics2D, CategoryPlot, CategoryAxis,
1847         *     CategoryMarker, Rectangle2D)
1848         */
1849        public void drawRangeMarker(Graphics2D g2, CategoryPlot plot,
1850                ValueAxis axis, Marker marker, Rectangle2D dataArea);
1851    
1852        /**
1853         * Returns the Java2D coordinate for the middle of the specified data item.
1854         *
1855         * @param rowKey  the row key.
1856         * @param columnKey  the column key.
1857         * @param dataset  the dataset.
1858         * @param axis  the axis.
1859         * @param area  the data area.
1860         * @param edge  the edge along which the axis lies.
1861         *
1862         * @return The Java2D coordinate for the middle of the item.
1863         *
1864         * @since 1.0.11
1865         */
1866        public double getItemMiddle(Comparable rowKey, Comparable columnKey,
1867                CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
1868                RectangleEdge edge);
1869    
1870    }