abstractrenderer.java

提供JFreechart图表功能, 提供JFreechart图表功能,提供JFreechart图表功能

     */
    public void setSeriesStroke(int series, Stroke stroke) {
        setSeriesStroke(series, stroke, true);
    }
    
    /**
     * Sets the stroke for a series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param stroke  the stroke (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @see #getSeriesStroke(int)
     */
    public void setSeriesStroke(int series, Stroke stroke, boolean notify) {
        this.strokeList.setStroke(series, stroke);
        if (notify) {
            fireChangeEvent();
        }
    }    

    /**
     * Returns the base stroke.
     *
     * @return The base stroke (never <code>null</code>).
     * 
     * @see #setBaseStroke(Stroke)
     */
    public Stroke getBaseStroke() {
        return this.baseStroke;
    }

    /**
     * Sets the base stroke and sends a {@link RendererChangeEvent} to all
     * registered listeners.
     *
     * @param stroke  the stroke (<code>null</code> not permitted).
     * 
     * @see #getBaseStroke()
     */
    public void setBaseStroke(Stroke stroke) {
        // defer argument checking...
        setBaseStroke(stroke, true);
    }

    /**
     * Sets the base stroke and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param stroke  the stroke (<code>null</code> not permitted).
     * @param notify  notify listeners?
     * 
     * @see #getBaseStroke()
     */
    public void setBaseStroke(Stroke stroke, boolean notify) {
        if (stroke == null) {
            throw new IllegalArgumentException("Null 'stroke' argument.");   
        }
        this.baseStroke = stroke;
        if (notify) {
            fireChangeEvent();
        }
    }    

    /**
     * Returns the flag that controls whether or not the series stroke list is
     * automatically populated when {@link #lookupSeriesStroke(int)} is called.
     * 
     * @return A boolean.
     * 
     * @since 1.0.6
     * 
     * @see #setAutoPopulateSeriesStroke(boolean)
     */
    public boolean getAutoPopulateSeriesStroke() {
        return this.autoPopulateSeriesStroke;
    }
    
    /**
     * Sets the flag that controls whether or not the series stroke list is
     * automatically populated when {@link #lookupSeriesStroke(int)} is called.
     * 
     * @param auto  the new flag value.
     * 
     * @since 1.0.6
     * 
     * @see #getAutoPopulateSeriesStroke()
     */
    public void setAutoPopulateSeriesStroke(boolean auto) {
        this.autoPopulateSeriesStroke = auto;
    }

    // OUTLINE STROKE 
    
    /**
     * Returns the stroke used to outline data items.  The default 
     * implementation passes control to the 
     * {@link #lookupSeriesOutlineStroke(int)} method. You can override this 
     * method if you require different behaviour.
     *
     * @param row  the row (or series) index (zero-based).
     * @param column  the column (or category) index (zero-based).
     *
     * @return The stroke (never <code>null</code>).
     */
    public Stroke getItemOutlineStroke(int row, int column) {
        return lookupSeriesOutlineStroke(row);
    }

    /**
     * Returns the stroke used to outline the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The stroke (never <code>null</code>).
     * 
     * @since 1.0.6
     */
    public Stroke lookupSeriesOutlineStroke(int series) {

        // return the override, if there is one...
        if (this.outlineStroke != null) {
            return this.outlineStroke;
        }

        // otherwise look up the stroke table
        Stroke result = getSeriesOutlineStroke(series);
        if (result == null && this.autoPopulateSeriesOutlineStroke) {
            DrawingSupplier supplier = getDrawingSupplier();
            if (supplier != null) {
                result = supplier.getNextOutlineStroke();
                setSeriesOutlineStroke(series, result, false);
            }
        }
        if (result == null) {
            result = this.baseOutlineStroke;
        }
        return result;

    }

    /**
     * Sets the outline stroke for ALL series and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     *
     * @param stroke  the stroke (<code>null</code> permitted).
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesOutlineStroke(int, 
     *     Stroke)} and {@link #setBaseOutlineStroke(Stroke)}.
     */
    public void setOutlineStroke(Stroke stroke) {
        setOutlineStroke(stroke, true);
    }

    /**
     * Sets the outline stroke for ALL series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param stroke  the stroke (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesOutlineStroke(int, 
     *     Stroke, boolean)} and {@link #setBaseOutlineStroke(Stroke, boolean)}.
     */
    public void setOutlineStroke(Stroke stroke, boolean notify) {
        this.outlineStroke = stroke;
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns the stroke used to outline the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The stroke (possibly <code>null</code>).
     * 
     * @see #setSeriesOutlineStroke(int, Stroke)
     */
    public Stroke getSeriesOutlineStroke(int series) {
        return this.outlineStrokeList.getStroke(series);
    }
    
    /**
     * Sets the outline stroke used for a series and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     *
     * @param series  the series index (zero-based).
     * @param stroke  the stroke (<code>null</code> permitted).
     * 
     * @see #getSeriesOutlineStroke(int)
     */
    public void setSeriesOutlineStroke(int series, Stroke stroke) {
        setSeriesOutlineStroke(series, stroke, true);
    }

    /**
     * Sets the outline stroke for a series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index.
     * @param stroke  the stroke (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @see #getSeriesOutlineStroke(int)
     */
    public void setSeriesOutlineStroke(int series, Stroke stroke, 
                                       boolean notify) {
        this.outlineStrokeList.setStroke(series, stroke);
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns the base outline stroke.
     *
     * @return The stroke (never <code>null</code>).
     * 
     * @see #setBaseOutlineStroke(Stroke)
     */
    public Stroke getBaseOutlineStroke() {
        return this.baseOutlineStroke;
    }

    /**
     * Sets the base outline stroke and sends a {@link RendererChangeEvent} to 
     * all registered listeners.
     *
     * @param stroke  the stroke (<code>null</code> not permitted).
     * 
     * @see #getBaseOutlineStroke()
     */
    public void setBaseOutlineStroke(Stroke stroke) {
        setBaseOutlineStroke(stroke, true);
    }

    /**
     * Sets the base outline stroke and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param stroke  the stroke (<code>null</code> not permitted).
     * @param notify  a flag that controls whether or not listeners are 
     *                notified.
     *                
     * @see #getBaseOutlineStroke()
     */
    public void setBaseOutlineStroke(Stroke stroke, boolean notify) {
        if (stroke == null) {
            throw new IllegalArgumentException("Null 'stroke' argument.");
        }
        this.baseOutlineStroke = stroke;
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns the flag that controls whether or not the series outline stroke 
     * list is automatically populated when 
     * {@link #lookupSeriesOutlineStroke(int)} is called.
     * 
     * @return A boolean.
     * 
     * @since 1.0.6
     * 
     * @see #setAutoPopulateSeriesOutlineStroke(boolean)
     */
    public boolean getAutoPopulateSeriesOutlineStroke() {
        return this.autoPopulateSeriesOutlineStroke;
    }
    
    /**
     * Sets the flag that controls whether or not the series outline stroke list
     * is automatically populated when {@link #lookupSeriesOutlineStroke(int)} 
     * is called.
     * 
     * @param auto  the new flag value.
     * 
     * @since 1.0.6
     * 
     * @see #getAutoPopulateSeriesOutlineStroke()
     */
    public void setAutoPopulateSeriesOutlineStroke(boolean auto) {
        this.autoPopulateSeriesOutlineStroke = auto;
    }

    // SHAPE
    
    /**
     * Returns a shape used to represent a data item.
     * <p>
     * The default implementation passes control to the getSeriesShape method.
     * You can override this method if you require different behaviour.
     *
     * @param row  the row (or series) index (zero-based).
     * @param column  the column (or category) index (zero-based).
     *
     * @return The shape (never <code>null</code>).
     */
    public Shape getItemShape(int row, int column) {
        return lookupSeriesShape(row);
    }

    /**
     * Returns a shape used to represent the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The shape (never <code>null</code>).
     * 
     * @since 1.0.6
     */
    public Shape lookupSeriesShape(int series) {

        // return the override, if there is one...
        if (this.shape != null) {
            return this.shape;
        }

        // otherwise look up the shape list
        Shape result = getSeriesShape(series);
        if (result == null && this.autoPopulateSeriesShape) {
            DrawingSupplier supplier = getDrawingSupplier();
            if (supplier != null) {
                result = supplier.getNextShape();
                setSeriesShape(series, result, false);
            }
        }
        if (result == null) {
            result = this.baseShape;
        }
        return result;

    }

    /**
     * Sets the shape for ALL series (optional) and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param shape  the shape (<code>null</code> permitted).
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesShape(int, Shape)} 
     *     and {@link #setBaseShape(Shape)}.
     */
    public void setShape(Shape shape) {
        setShape(shape, true);
    }
    
    /**
     * Sets the shape for ALL series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param shape  the shape (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesShape(int, Shape, 
     *     boolean)} and {@link #setBaseShape(Shape, boolean)}.
     */
    public void setShape(Shape shape, boolean notify) {
        this.shape = shape;
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns a shape used to represent the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The shape (possibly <code>null</code>).
     * 
     * @see #setSeriesShape(int, Shape)
     */
    public Shape getSeriesShape(i