standardxyitemrenderer.state.html

jfreechart1。0。2的api。

<FONT color="green">430</FONT>         * @param thresholdType  the type (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.430"></a>
<FONT color="green">431</FONT>         */<a name="line.431"></a>
<FONT color="green">432</FONT>        public void setGapThresholdType(UnitType thresholdType) {<a name="line.432"></a>
<FONT color="green">433</FONT>            if (thresholdType == null) {<a name="line.433"></a>
<FONT color="green">434</FONT>                throw new IllegalArgumentException(<a name="line.434"></a>
<FONT color="green">435</FONT>                        "Null 'thresholdType' argument.");<a name="line.435"></a>
<FONT color="green">436</FONT>            }<a name="line.436"></a>
<FONT color="green">437</FONT>            this.gapThresholdType = thresholdType;<a name="line.437"></a>
<FONT color="green">438</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.438"></a>
<FONT color="green">439</FONT>        }<a name="line.439"></a>
<FONT color="green">440</FONT>        <a name="line.440"></a>
<FONT color="green">441</FONT>        /**<a name="line.441"></a>
<FONT color="green">442</FONT>         * Returns the gap threshold for discontinuous lines.<a name="line.442"></a>
<FONT color="green">443</FONT>         *<a name="line.443"></a>
<FONT color="green">444</FONT>         * @return The gap threshold.<a name="line.444"></a>
<FONT color="green">445</FONT>         */<a name="line.445"></a>
<FONT color="green">446</FONT>        public double getGapThreshold() {<a name="line.446"></a>
<FONT color="green">447</FONT>            return this.gapThreshold;<a name="line.447"></a>
<FONT color="green">448</FONT>        }<a name="line.448"></a>
<FONT color="green">449</FONT>    <a name="line.449"></a>
<FONT color="green">450</FONT>        /**<a name="line.450"></a>
<FONT color="green">451</FONT>         * Sets the gap threshold for discontinuous lines.<a name="line.451"></a>
<FONT color="green">452</FONT>         *<a name="line.452"></a>
<FONT color="green">453</FONT>         * @param t  the threshold.<a name="line.453"></a>
<FONT color="green">454</FONT>         */<a name="line.454"></a>
<FONT color="green">455</FONT>        public void setGapThreshold(double t) {<a name="line.455"></a>
<FONT color="green">456</FONT>            this.gapThreshold = t;<a name="line.456"></a>
<FONT color="green">457</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.457"></a>
<FONT color="green">458</FONT>        }<a name="line.458"></a>
<FONT color="green">459</FONT>    <a name="line.459"></a>
<FONT color="green">460</FONT>        /**<a name="line.460"></a>
<FONT color="green">461</FONT>         * Returns true if images are being plotted by the renderer.<a name="line.461"></a>
<FONT color="green">462</FONT>         *<a name="line.462"></a>
<FONT color="green">463</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if images are being plotted by the renderer.<a name="line.463"></a>
<FONT color="green">464</FONT>         */<a name="line.464"></a>
<FONT color="green">465</FONT>        public boolean getPlotImages() {<a name="line.465"></a>
<FONT color="green">466</FONT>            return this.plotImages;<a name="line.466"></a>
<FONT color="green">467</FONT>        }<a name="line.467"></a>
<FONT color="green">468</FONT>    <a name="line.468"></a>
<FONT color="green">469</FONT>        /**<a name="line.469"></a>
<FONT color="green">470</FONT>         * Sets the flag that controls whether or not an image is drawn at each <a name="line.470"></a>
<FONT color="green">471</FONT>         * data point.<a name="line.471"></a>
<FONT color="green">472</FONT>         *<a name="line.472"></a>
<FONT color="green">473</FONT>         * @param flag  the flag.<a name="line.473"></a>
<FONT color="green">474</FONT>         */<a name="line.474"></a>
<FONT color="green">475</FONT>        public void setPlotImages(boolean flag) {<a name="line.475"></a>
<FONT color="green">476</FONT>            if (this.plotImages != flag) {<a name="line.476"></a>
<FONT color="green">477</FONT>                this.plotImages = flag;<a name="line.477"></a>
<FONT color="green">478</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.478"></a>
<FONT color="green">479</FONT>            }<a name="line.479"></a>
<FONT color="green">480</FONT>        }<a name="line.480"></a>
<FONT color="green">481</FONT>    <a name="line.481"></a>
<FONT color="green">482</FONT>        /**<a name="line.482"></a>
<FONT color="green">483</FONT>         * Returns true if lines should be discontinuous.<a name="line.483"></a>
<FONT color="green">484</FONT>         *<a name="line.484"></a>
<FONT color="green">485</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if lines should be discontinuous.<a name="line.485"></a>
<FONT color="green">486</FONT>         */<a name="line.486"></a>
<FONT color="green">487</FONT>        public boolean getPlotDiscontinuous() {<a name="line.487"></a>
<FONT color="green">488</FONT>            return this.plotDiscontinuous;<a name="line.488"></a>
<FONT color="green">489</FONT>        }<a name="line.489"></a>
<FONT color="green">490</FONT>    <a name="line.490"></a>
<FONT color="green">491</FONT>        /**<a name="line.491"></a>
<FONT color="green">492</FONT>         * Returns a flag that controls whether or not each series is drawn as a <a name="line.492"></a>
<FONT color="green">493</FONT>         * single path.<a name="line.493"></a>
<FONT color="green">494</FONT>         * <a name="line.494"></a>
<FONT color="green">495</FONT>         * @return A boolean.<a name="line.495"></a>
<FONT color="green">496</FONT>         */<a name="line.496"></a>
<FONT color="green">497</FONT>        public boolean getDrawSeriesLineAsPath() {<a name="line.497"></a>
<FONT color="green">498</FONT>            return this.drawSeriesLineAsPath;<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>        /**<a name="line.501"></a>
<FONT color="green">502</FONT>         * Sets the flag that controls whether or not each series is drawn as a <a name="line.502"></a>
<FONT color="green">503</FONT>         * single path.<a name="line.503"></a>
<FONT color="green">504</FONT>         * <a name="line.504"></a>
<FONT color="green">505</FONT>         * @param flag  the flag.<a name="line.505"></a>
<FONT color="green">506</FONT>         */<a name="line.506"></a>
<FONT color="green">507</FONT>        public void setDrawSeriesLineAsPath(boolean flag) {<a name="line.507"></a>
<FONT color="green">508</FONT>            this.drawSeriesLineAsPath = flag;<a name="line.508"></a>
<FONT color="green">509</FONT>        }<a name="line.509"></a>
<FONT color="green">510</FONT>        <a name="line.510"></a>
<FONT color="green">511</FONT>        /**<a name="line.511"></a>
<FONT color="green">512</FONT>         * Returns the shape used to represent a line in the legend.<a name="line.512"></a>
<FONT color="green">513</FONT>         * <a name="line.513"></a>
<FONT color="green">514</FONT>         * @return The legend line (never &lt;code&gt;null&lt;/code&gt;).<a name="line.514"></a>
<FONT color="green">515</FONT>         */<a name="line.515"></a>
<FONT color="green">516</FONT>        public Shape getLegendLine() {<a name="line.516"></a>
<FONT color="green">517</FONT>            return this.legendLine;   <a name="line.517"></a>
<FONT color="green">518</FONT>        }<a name="line.518"></a>
<FONT color="green">519</FONT>        <a name="line.519"></a>
<FONT color="green">520</FONT>        /**<a name="line.520"></a>
<FONT color="green">521</FONT>         * Sets the shape used as a line in each legend item and sends a <a name="line.521"></a>
<FONT color="green">522</FONT>         * {@link RendererChangeEvent} to all registered listeners.<a name="line.522"></a>
<FONT color="green">523</FONT>         * <a name="line.523"></a>
<FONT color="green">524</FONT>         * @param line  the line (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.524"></a>
<FONT color="green">525</FONT>         */<a name="line.525"></a>
<FONT color="green">526</FONT>        public void setLegendLine(Shape line) {<a name="line.526"></a>
<FONT color="green">527</FONT>            if (line == null) {<a name="line.527"></a>
<FONT color="green">528</FONT>                throw new IllegalArgumentException("Null 'line' argument.");   <a name="line.528"></a>
<FONT color="green">529</FONT>            }<a name="line.529"></a>
<FONT color="green">530</FONT>            this.legendLine = line;<a name="line.530"></a>
<FONT color="green">531</FONT>            notifyListeners(new RendererChangeEvent(this));<a name="line.531"></a>
<FONT color="green">532</FONT>        }<a name="line.532"></a>
<FONT color="green">533</FONT>    <a name="line.533"></a>
<FONT color="green">534</FONT>        /**<a name="line.534"></a>
<FONT color="green">535</FONT>         * Returns a legend item for a series.<a name="line.535"></a>
<FONT color="green">536</FONT>         *<a name="line.536"></a>
<FONT color="green">537</FONT>         * @param datasetIndex  the dataset index (zero-based).<a name="line.537"></a>
<FONT color="green">538</FONT>         * @param series  the series index (zero-based).<a name="line.538"></a>
<FONT color="green">539</FONT>         *<a name="line.539"></a>
<FONT color="green">540</FONT>         * @return A legend item for the series.<a name="line.540"></a>
<FONT color="green">541</FONT>         */<a name="line.541"></a>
<FONT color="green">542</FONT>        public LegendItem getLegendItem(int datasetIndex, int series) {<a name="line.542"></a>
<FONT color="green">543</FONT>            XYPlot plot = getPlot();<a name="line.543"></a>
<FONT color="green">544</FONT>            if (plot == null) {<a name="line.544"></a>
<FONT color="green">545</FONT>                return null;<a name="line.545"></a>
<FONT color="green">546</FONT>            }<a name="line.546"></a>
<FONT color="green">547</FONT>            LegendItem result = null;<a name="line.547"></a>
<FONT color="green">548</FONT>            XYDataset dataset = plot.getDataset(datasetIndex);<a name="line.548"></a>
<FONT color="green">549</FONT>            if (dataset != null) {<a name="line.549"></a>
<FONT color="green">550</FONT>                if (getItemVisible(series, 0)) {<a name="line.550"></a>
<FONT color="green">551</FONT>                    String label = getLegendItemLabelGenerator().generateLabel(<a name="line.551"></a>
<FONT color="green">552</FONT>                            dataset, series);<a name="line.552"></a>
<FONT color="green">553</FONT>                    String description = label;<a name="line.553"></a>
<FONT color="green">554</FONT>                    String toolTipText = null;<a name="line.554"></a>
<FONT color="green">555</FONT>                    if (getLegendItemToolTipGenerator() != null) {<a name="line.555"></a>
<FONT color="green">556</FONT>                        toolTipText = getLegendItemToolTipGenerator().generateLabel(<a name="line.556"></a>
<FONT color="green">557</FONT>                                dataset, series);<a name="line.557"></a>
<FONT color="green">558</FONT>                    }<a name="line.558"></a>
<FONT color="green">559</FONT>                    String urlText = null;<a name="line.559"></a>
<FONT color="green">560</FONT>                    if (getLegendItemURLGenerator() != null) {<a name="line.560"></a>
<FONT color="green">561</FONT>                        urlText = getLegendItemURLGenerator().generateLabel(<a name="line.561"></a>
<FONT color="green">562</FONT>                                dataset, series);<a name="line.562"></a>
<FONT color="green">563</FONT>                    }<a name="line.563"></a>
<FONT color="green">564</FONT>                    Shape shape = getSeriesShape(series);<a name="line.564"></a>
<FONT color="green">565</FONT>                    boolean shapeFilled = getSeriesShapesFilled(series);<a name="line.565"></a>
<FONT color="green">566</FONT>                    Paint paint = getSeriesPaint(series);<a name="line.566"></a>
<FONT color="green">567</FONT>                    Paint linePaint = paint;<a name="line.567"></a>
<FONT color="green">568</FONT>                    Stroke lineStroke = getSeriesStroke(series);<a name="line.568"></a>
<FONT color="green">569</FONT>                    result = new LegendItem(label, description, toolTipText, <a name="line.569"></a>
<FONT color="green">570</FONT>                            urlText, this.baseShapesVisible, shape, shapeFilled,<a name="line.570"></a>
<FONT color="green">571</FONT>                            paint, !shapeFilled, paint, lineStroke, <a name="line.571"></a>
<FONT color="green">572</FONT>                            this.plotLines, this.legendLine, lineStroke, linePaint);<a name="line.572"></a>
<FONT color="green">573</FONT>                }<a name="line.573"></a>