abstractxyitemrenderer.html

jfreechart1。0。2的api。

<FONT color="green">421</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.421"></a>
<FONT color="green">422</FONT>        }<a name="line.422"></a>
<FONT color="green">423</FONT>    <a name="line.423"></a>
<FONT color="green">424</FONT>        /**<a name="line.424"></a>
<FONT color="green">425</FONT>         * Returns the base tool tip generator.<a name="line.425"></a>
<FONT color="green">426</FONT>         *<a name="line.426"></a>
<FONT color="green">427</FONT>         * @return The generator (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.427"></a>
<FONT color="green">428</FONT>         */<a name="line.428"></a>
<FONT color="green">429</FONT>        public XYToolTipGenerator getBaseToolTipGenerator() {<a name="line.429"></a>
<FONT color="green">430</FONT>            return this.baseToolTipGenerator;<a name="line.430"></a>
<FONT color="green">431</FONT>        }<a name="line.431"></a>
<FONT color="green">432</FONT>    <a name="line.432"></a>
<FONT color="green">433</FONT>        /**<a name="line.433"></a>
<FONT color="green">434</FONT>         * Sets the base tool tip generator and sends a {@link RendererChangeEvent}<a name="line.434"></a>
<FONT color="green">435</FONT>         * to all registered listeners.<a name="line.435"></a>
<FONT color="green">436</FONT>         *<a name="line.436"></a>
<FONT color="green">437</FONT>         * @param generator  the generator (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.437"></a>
<FONT color="green">438</FONT>         */<a name="line.438"></a>
<FONT color="green">439</FONT>        public void setBaseToolTipGenerator(XYToolTipGenerator generator) {<a name="line.439"></a>
<FONT color="green">440</FONT>            this.baseToolTipGenerator = generator;<a name="line.440"></a>
<FONT color="green">441</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.441"></a>
<FONT color="green">442</FONT>        }<a name="line.442"></a>
<FONT color="green">443</FONT>    <a name="line.443"></a>
<FONT color="green">444</FONT>        // URL GENERATOR<a name="line.444"></a>
<FONT color="green">445</FONT>        <a name="line.445"></a>
<FONT color="green">446</FONT>        /**<a name="line.446"></a>
<FONT color="green">447</FONT>         * Returns the URL generator for HTML image maps.<a name="line.447"></a>
<FONT color="green">448</FONT>         *<a name="line.448"></a>
<FONT color="green">449</FONT>         * @return The URL generator (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.449"></a>
<FONT color="green">450</FONT>         */<a name="line.450"></a>
<FONT color="green">451</FONT>        public XYURLGenerator getURLGenerator() {<a name="line.451"></a>
<FONT color="green">452</FONT>            return this.urlGenerator;<a name="line.452"></a>
<FONT color="green">453</FONT>        }<a name="line.453"></a>
<FONT color="green">454</FONT>    <a name="line.454"></a>
<FONT color="green">455</FONT>        /**<a name="line.455"></a>
<FONT color="green">456</FONT>         * Sets the URL generator for HTML image maps.<a name="line.456"></a>
<FONT color="green">457</FONT>         *<a name="line.457"></a>
<FONT color="green">458</FONT>         * @param urlGenerator  the URL generator (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.458"></a>
<FONT color="green">459</FONT>         */<a name="line.459"></a>
<FONT color="green">460</FONT>        public void setURLGenerator(XYURLGenerator urlGenerator) {<a name="line.460"></a>
<FONT color="green">461</FONT>            this.urlGenerator = urlGenerator;<a name="line.461"></a>
<FONT color="green">462</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.462"></a>
<FONT color="green">463</FONT>        }<a name="line.463"></a>
<FONT color="green">464</FONT>    <a name="line.464"></a>
<FONT color="green">465</FONT>        /**<a name="line.465"></a>
<FONT color="green">466</FONT>         * Adds an annotation and sends a {@link RendererChangeEvent} to all <a name="line.466"></a>
<FONT color="green">467</FONT>         * registered listeners.  The annotation is added to the foreground<a name="line.467"></a>
<FONT color="green">468</FONT>         * layer.<a name="line.468"></a>
<FONT color="green">469</FONT>         * <a name="line.469"></a>
<FONT color="green">470</FONT>         * @param annotation  the annotation (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.470"></a>
<FONT color="green">471</FONT>         */<a name="line.471"></a>
<FONT color="green">472</FONT>        public void addAnnotation(XYAnnotation annotation) {<a name="line.472"></a>
<FONT color="green">473</FONT>            // defer argument checking<a name="line.473"></a>
<FONT color="green">474</FONT>            addAnnotation(annotation, Layer.FOREGROUND);<a name="line.474"></a>
<FONT color="green">475</FONT>        }<a name="line.475"></a>
<FONT color="green">476</FONT>        <a name="line.476"></a>
<FONT color="green">477</FONT>        /**<a name="line.477"></a>
<FONT color="green">478</FONT>         * Adds an annotation to the specified layer.<a name="line.478"></a>
<FONT color="green">479</FONT>         * <a name="line.479"></a>
<FONT color="green">480</FONT>         * @param annotation  the annotation (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.480"></a>
<FONT color="green">481</FONT>         * @param layer  the layer (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.481"></a>
<FONT color="green">482</FONT>         */<a name="line.482"></a>
<FONT color="green">483</FONT>        public void addAnnotation(XYAnnotation annotation, Layer layer) {<a name="line.483"></a>
<FONT color="green">484</FONT>            if (annotation == null) {<a name="line.484"></a>
<FONT color="green">485</FONT>                throw new IllegalArgumentException("Null 'annotation' argument.");<a name="line.485"></a>
<FONT color="green">486</FONT>            }<a name="line.486"></a>
<FONT color="green">487</FONT>            if (layer.equals(Layer.FOREGROUND)) {<a name="line.487"></a>
<FONT color="green">488</FONT>                this.foregroundAnnotations.add(annotation);<a name="line.488"></a>
<FONT color="green">489</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.489"></a>
<FONT color="green">490</FONT>            }<a name="line.490"></a>
<FONT color="green">491</FONT>            else if (layer.equals(Layer.BACKGROUND)) {<a name="line.491"></a>
<FONT color="green">492</FONT>                this.backgroundAnnotations.add(annotation);<a name="line.492"></a>
<FONT color="green">493</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.493"></a>
<FONT color="green">494</FONT>            }<a name="line.494"></a>
<FONT color="green">495</FONT>            else {<a name="line.495"></a>
<FONT color="green">496</FONT>                // should never get here<a name="line.496"></a>
<FONT color="green">497</FONT>                throw new RuntimeException("Unknown layer.");<a name="line.497"></a>
<FONT color="green">498</FONT>            }<a name="line.498"></a>
<FONT color="green">499</FONT>        }<a name="line.499"></a>
<FONT color="green">500</FONT>        /**<a name="line.500"></a>
<FONT color="green">501</FONT>         * Removes the specified annotation and sends a {@link RendererChangeEvent}<a name="line.501"></a>
<FONT color="green">502</FONT>         * to all registered listeners.<a name="line.502"></a>
<FONT color="green">503</FONT>         * <a name="line.503"></a>
<FONT color="green">504</FONT>         * @param annotation  the annotation to remove (&lt;code&gt;null&lt;/code&gt; not <a name="line.504"></a>
<FONT color="green">505</FONT>         *                    permitted).<a name="line.505"></a>
<FONT color="green">506</FONT>         * <a name="line.506"></a>
<FONT color="green">507</FONT>         * @return A boolean to indicate whether or not the annotation was <a name="line.507"></a>
<FONT color="green">508</FONT>         *         successfully removed.<a name="line.508"></a>
<FONT color="green">509</FONT>         */<a name="line.509"></a>
<FONT color="green">510</FONT>        public boolean removeAnnotation(XYAnnotation annotation) {<a name="line.510"></a>
<FONT color="green">511</FONT>            boolean removed = this.foregroundAnnotations.remove(annotation);<a name="line.511"></a>
<FONT color="green">512</FONT>            removed = removed &amp; this.backgroundAnnotations.remove(annotation);<a name="line.512"></a>
<FONT color="green">513</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.513"></a>
<FONT color="green">514</FONT>            return removed;<a name="line.514"></a>
<FONT color="green">515</FONT>        }<a name="line.515"></a>
<FONT color="green">516</FONT>        <a name="line.516"></a>
<FONT color="green">517</FONT>        /**<a name="line.517"></a>
<FONT color="green">518</FONT>         * Removes all annotations and sends a {@link RendererChangeEvent}<a name="line.518"></a>
<FONT color="green">519</FONT>         * to all registered listeners.<a name="line.519"></a>
<FONT color="green">520</FONT>         */<a name="line.520"></a>
<FONT color="green">521</FONT>        public void removeAnnotations() {<a name="line.521"></a>
<FONT color="green">522</FONT>            this.foregroundAnnotations.clear();<a name="line.522"></a>
<FONT color="green">523</FONT>            this.backgroundAnnotations.clear();<a name="line.523"></a>
<FONT color="green">524</FONT>            notifyListeners(new RendererChangeEvent(this));        <a name="line.524"></a>
<FONT color="green">525</FONT>        }<a name="line.525"></a>
<FONT color="green">526</FONT>        <a name="line.526"></a>
<FONT color="green">527</FONT>        /**<a name="line.527"></a>
<FONT color="green">528</FONT>         * Returns the radius of the circle used for the default entity area<a name="line.528"></a>
<FONT color="green">529</FONT>         * when no area is specified.<a name="line.529"></a>
<FONT color="green">530</FONT>         *<a name="line.530"></a>
<FONT color="green">531</FONT>         * @return A radius.<a name="line.531"></a>
<FONT color="green">532</FONT>         */<a name="line.532"></a>
<FONT color="green">533</FONT>        public int getDefaultEntityRadius() {<a name="line.533"></a>
<FONT color="green">534</FONT>            return this.defaultEntityRadius;<a name="line.534"></a>
<FONT color="green">535</FONT>        }<a name="line.535"></a>
<FONT color="green">536</FONT>        <a name="line.536"></a>
<FONT color="green">537</FONT>        /**<a name="line.537"></a>
<FONT color="green">538</FONT>         * Sets the radius of the circle used for the default entity area<a name="line.538"></a>
<FONT color="green">539</FONT>         * when no area is specified.<a name="line.539"></a>
<FONT color="green">540</FONT>         * <a name="line.540"></a>
<FONT color="green">541</FONT>         * @param radius  the radius.<a name="line.541"></a>
<FONT color="green">542</FONT>         */<a name="line.542"></a>
<FONT color="green">543</FONT>        public void setDefaultEntityRadius(int radius) {<a name="line.543"></a>
<FONT color="green">544</FONT>            this.defaultEntityRadius = radius;<a name="line.544"></a>
<FONT color="green">545</FONT>        }<a name="line.545"></a>
<FONT color="green">546</FONT>        <a name="line.546"></a>
<FONT color="green">547</FONT>        /**<a name="line.547"></a>
<FONT color="green">548</FONT>         * Returns the legend item label generator.<a name="line.548"></a>
<FONT color="green">549</FONT>         * <a name="line.549"></a>
<FONT color="green">550</FONT>         * @return The label generator (never &lt;code&gt;null&lt;/code&gt;).<a name="line.550"></a>
<FONT color="green">551</FONT>         */<a name="line.551"></a>
<FONT color="green">552</FONT>        public XYSeriesLabelGenerator getLegendItemLabelGenerator() {<a name="line.552"></a>
<FONT color="green">553</FONT>            return this.legendItemLabelGenerator;<a name="line.553"></a>
<FONT color="green">554</FONT>        }<a name="line.554"></a>
<FONT color="green">555</FONT>        <a name="line.555"></a>
<FONT color="green">556</FONT>        /**<a name="line.556"></a>
<FONT color="green">557</FONT>         * Sets the legend item label generator.<a name="line.557"></a>
<FONT color="green">558</FONT>         * <a name="line.558"></a>
<FONT color="green">559</FONT>         * @param generator  the generator (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.559"></a>
<FONT color="green">560</FONT>         */<a name="line.560"></a>
<FONT color="green">561</FONT>        public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator) {<a name="line.561"></a>