xyboxandwhiskerrenderer.html

jfreechart1。0。2的api。

<FONT color="green">418</FONT>            }<a name="line.418"></a>
<FONT color="green">419</FONT>    <a name="line.419"></a>
<FONT color="green">420</FONT>            // add an entity for the item...<a name="line.420"></a>
<FONT color="green">421</FONT>            if (entities != null) {<a name="line.421"></a>
<FONT color="green">422</FONT>                String tip = null;<a name="line.422"></a>
<FONT color="green">423</FONT>                XYToolTipGenerator generator = getToolTipGenerator(series, item);<a name="line.423"></a>
<FONT color="green">424</FONT>                if (generator != null) {<a name="line.424"></a>
<FONT color="green">425</FONT>                    tip = generator.generateToolTip(dataset, series, item);<a name="line.425"></a>
<FONT color="green">426</FONT>                }<a name="line.426"></a>
<FONT color="green">427</FONT>                String url = null;<a name="line.427"></a>
<FONT color="green">428</FONT>                if (getURLGenerator() != null) {<a name="line.428"></a>
<FONT color="green">429</FONT>                    url = getURLGenerator().generateURL(dataset, series, item);<a name="line.429"></a>
<FONT color="green">430</FONT>                }<a name="line.430"></a>
<FONT color="green">431</FONT>                XYItemEntity entity = new XYItemEntity(box, dataset, series, item, <a name="line.431"></a>
<FONT color="green">432</FONT>                        tip, url);<a name="line.432"></a>
<FONT color="green">433</FONT>                entities.add(entity);<a name="line.433"></a>
<FONT color="green">434</FONT>            }<a name="line.434"></a>
<FONT color="green">435</FONT>    <a name="line.435"></a>
<FONT color="green">436</FONT>        }<a name="line.436"></a>
<FONT color="green">437</FONT>    <a name="line.437"></a>
<FONT color="green">438</FONT>        /**<a name="line.438"></a>
<FONT color="green">439</FONT>         * Draws the visual representation of a single data item.<a name="line.439"></a>
<FONT color="green">440</FONT>         *<a name="line.440"></a>
<FONT color="green">441</FONT>         * @param g2  the graphics device.<a name="line.441"></a>
<FONT color="green">442</FONT>         * @param dataArea  the area within which the plot is being drawn.<a name="line.442"></a>
<FONT color="green">443</FONT>         * @param info  collects info about the drawing.<a name="line.443"></a>
<FONT color="green">444</FONT>         * @param plot  the plot (can be used to obtain standard color <a name="line.444"></a>
<FONT color="green">445</FONT>         *              information etc).<a name="line.445"></a>
<FONT color="green">446</FONT>         * @param domainAxis  the domain axis.<a name="line.446"></a>
<FONT color="green">447</FONT>         * @param rangeAxis  the range axis.<a name="line.447"></a>
<FONT color="green">448</FONT>         * @param dataset  the dataset.<a name="line.448"></a>
<FONT color="green">449</FONT>         * @param series  the series index (zero-based).<a name="line.449"></a>
<FONT color="green">450</FONT>         * @param item  the item index (zero-based).<a name="line.450"></a>
<FONT color="green">451</FONT>         * @param crosshairState  crosshair information for the plot <a name="line.451"></a>
<FONT color="green">452</FONT>         *                        (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.452"></a>
<FONT color="green">453</FONT>         * @param pass  the pass index.<a name="line.453"></a>
<FONT color="green">454</FONT>         */<a name="line.454"></a>
<FONT color="green">455</FONT>        public void drawVerticalItem(Graphics2D g2, <a name="line.455"></a>
<FONT color="green">456</FONT>                                     Rectangle2D dataArea,<a name="line.456"></a>
<FONT color="green">457</FONT>                                     PlotRenderingInfo info,<a name="line.457"></a>
<FONT color="green">458</FONT>                                     XYPlot plot, <a name="line.458"></a>
<FONT color="green">459</FONT>                                     ValueAxis domainAxis, <a name="line.459"></a>
<FONT color="green">460</FONT>                                     ValueAxis rangeAxis,<a name="line.460"></a>
<FONT color="green">461</FONT>                                     XYDataset dataset, <a name="line.461"></a>
<FONT color="green">462</FONT>                                     int series, <a name="line.462"></a>
<FONT color="green">463</FONT>                                     int item,<a name="line.463"></a>
<FONT color="green">464</FONT>                                     CrosshairState crosshairState,<a name="line.464"></a>
<FONT color="green">465</FONT>                                     int pass) {<a name="line.465"></a>
<FONT color="green">466</FONT>    <a name="line.466"></a>
<FONT color="green">467</FONT>            // setup for collecting optional entity info...<a name="line.467"></a>
<FONT color="green">468</FONT>            EntityCollection entities = null;<a name="line.468"></a>
<FONT color="green">469</FONT>            if (info != null) {<a name="line.469"></a>
<FONT color="green">470</FONT>                entities = info.getOwner().getEntityCollection();<a name="line.470"></a>
<FONT color="green">471</FONT>            }<a name="line.471"></a>
<FONT color="green">472</FONT>    <a name="line.472"></a>
<FONT color="green">473</FONT>            BoxAndWhiskerXYDataset boxAndWhiskerData <a name="line.473"></a>
<FONT color="green">474</FONT>                = (BoxAndWhiskerXYDataset) dataset;<a name="line.474"></a>
<FONT color="green">475</FONT>    <a name="line.475"></a>
<FONT color="green">476</FONT>            Number x = boxAndWhiskerData.getX(series, item);<a name="line.476"></a>
<FONT color="green">477</FONT>            Number yMax = boxAndWhiskerData.getMaxRegularValue(series, item);<a name="line.477"></a>
<FONT color="green">478</FONT>            Number yMin = boxAndWhiskerData.getMinRegularValue(series, item);<a name="line.478"></a>
<FONT color="green">479</FONT>            Number yMedian = boxAndWhiskerData.getMedianValue(series, item);<a name="line.479"></a>
<FONT color="green">480</FONT>            Number yAverage = boxAndWhiskerData.getMeanValue(series, item);<a name="line.480"></a>
<FONT color="green">481</FONT>            Number yQ1Median = boxAndWhiskerData.getQ1Value(series, item);<a name="line.481"></a>
<FONT color="green">482</FONT>            Number yQ3Median = boxAndWhiskerData.getQ3Value(series, item);<a name="line.482"></a>
<FONT color="green">483</FONT>            List yOutliers = boxAndWhiskerData.getOutliers(series, item);<a name="line.483"></a>
<FONT color="green">484</FONT>    <a name="line.484"></a>
<FONT color="green">485</FONT>            double xx = domainAxis.valueToJava2D(x.doubleValue(), dataArea, <a name="line.485"></a>
<FONT color="green">486</FONT>                    plot.getDomainAxisEdge());<a name="line.486"></a>
<FONT color="green">487</FONT>    <a name="line.487"></a>
<FONT color="green">488</FONT>            RectangleEdge location = plot.getRangeAxisEdge();<a name="line.488"></a>
<FONT color="green">489</FONT>            double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, <a name="line.489"></a>
<FONT color="green">490</FONT>                    location);<a name="line.490"></a>
<FONT color="green">491</FONT>            double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, <a name="line.491"></a>
<FONT color="green">492</FONT>                    location);<a name="line.492"></a>
<FONT color="green">493</FONT>            double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), <a name="line.493"></a>
<FONT color="green">494</FONT>                    dataArea, location);<a name="line.494"></a>
<FONT color="green">495</FONT>            double yyAverage = 0.0;<a name="line.495"></a>
<FONT color="green">496</FONT>            if (yAverage != null) {<a name="line.496"></a>
<FONT color="green">497</FONT>                yyAverage = rangeAxis.valueToJava2D(yAverage.doubleValue(), <a name="line.497"></a>
<FONT color="green">498</FONT>                        dataArea, location);<a name="line.498"></a>
<FONT color="green">499</FONT>            }<a name="line.499"></a>
<FONT color="green">500</FONT>            double yyQ1Median = rangeAxis.valueToJava2D(yQ1Median.doubleValue(), <a name="line.500"></a>
<FONT color="green">501</FONT>                    dataArea, location);<a name="line.501"></a>
<FONT color="green">502</FONT>            double yyQ3Median = rangeAxis.valueToJava2D(yQ3Median.doubleValue(), <a name="line.502"></a>
<FONT color="green">503</FONT>                    dataArea, location);<a name="line.503"></a>
<FONT color="green">504</FONT>            double yyOutlier;<a name="line.504"></a>
<FONT color="green">505</FONT>    <a name="line.505"></a>
<FONT color="green">506</FONT>    <a name="line.506"></a>
<FONT color="green">507</FONT>            double exactBoxWidth = getBoxWidth();<a name="line.507"></a>
<FONT color="green">508</FONT>            double width = exactBoxWidth;<a name="line.508"></a>
<FONT color="green">509</FONT>            double dataAreaX = dataArea.getMaxX() - dataArea.getMinX();<a name="line.509"></a>
<FONT color="green">510</FONT>            double maxBoxPercent = 0.1;<a name="line.510"></a>
<FONT color="green">511</FONT>            double maxBoxWidth = dataAreaX * maxBoxPercent;<a name="line.511"></a>
<FONT color="green">512</FONT>            if (exactBoxWidth &lt;= 0.0) {<a name="line.512"></a>
<FONT color="green">513</FONT>                int itemCount = boxAndWhiskerData.getItemCount(series);<a name="line.513"></a>
<FONT color="green">514</FONT>                exactBoxWidth = dataAreaX / itemCount * 4.5 / 7;<a name="line.514"></a>
<FONT color="green">515</FONT>                if (exactBoxWidth &lt; 3) {<a name="line.515"></a>
<FONT color="green">516</FONT>                    width = 3;<a name="line.516"></a>
<FONT color="green">517</FONT>                } <a name="line.517"></a>
<FONT color="green">518</FONT>                else if (exactBoxWidth &gt; maxBoxWidth) {<a name="line.518"></a>
<FONT color="green">519</FONT>                    width = maxBoxWidth;<a name="line.519"></a>
<FONT color="green">520</FONT>                } <a name="line.520"></a>
<FONT color="green">521</FONT>                else {<a name="line.521"></a>
<FONT color="green">522</FONT>                    width = exactBoxWidth;<a name="line.522"></a>
<FONT color="green">523</FONT>                }<a name="line.523"></a>
<FONT color="green">524</FONT>            }<a name="line.524"></a>
<FONT color="green">525</FONT>    <a name="line.525"></a>
<FONT color="green">526</FONT>            Paint p = getBoxPaint();<a name="line.526"></a>
<FONT color="green">527</FONT>            if (p != null) {<a name="line.527"></a>
<FONT color="green">528</FONT>                g2.setPaint(p);<a name="line.528"></a>
<FONT color="green">529</FONT>            }<a name="line.529"></a>
<FONT color="green">530</FONT>            Stroke s = getItemStroke(series, item);<a name="line.530"></a>
<FONT color="green">531</FONT>    <a name="line.531"></a>
<FONT color="green">532</FONT>            g2.setStroke(s);<a name="line.532"></a>
<FONT color="green">533</FONT>    <a name="line.533"></a>
<FONT color="green">534</FONT>            // draw the upper shadow<a name="line.534"></a>
<FONT color="green">535</FONT>            g2.draw(new Line2D.Double(xx, yyMax, xx, yyQ3Median));<a name="line.535"></a>
<FONT color="green">536</FONT>            g2.draw(new Line2D.Double(xx - width / 2, yyMax, xx + width / 2, <a name="line.536"></a>
<FONT color="green">537</FONT>                    yyMax));<a name="line.537"></a>
<FONT color="green">538</FONT>    <a name="line.538"></a>
<FONT color="green">539</FONT>            // draw the lower shadow<a name="line.539"></a>
<FONT color="green">540</FONT>            g2.draw(new Line2D.Double(xx, yyMin, xx, yyQ1Median));<a name="line.540"></a>
<FONT color="green">541</FONT>            g2.draw(new Line2D.Double(xx - width / 2, yyMin, xx + width / 2, <a name="line.541"></a>
<FONT color="green">542</FONT>                    yyMin));<a name="line.542"></a>
<FONT color="green">543</FONT>            <a name="line.543"></a>
<FONT color="green">544</FONT>            // draw the body<a name="line.544"></a>
<FONT color="green">545</FONT>            Shape box = null;<a name="line.545"></a>
<FONT color="green">546</FONT>            if (yyQ1Median &gt; yyQ3Median) {<a name="line.546"></a>
<FONT color="green">547</FONT>                box = new Rectangle2D.Double(<a name="line.547"></a>
<FONT color="green">548</FONT>                    xx - width / 2, yyQ3Median, width, yyQ1Median - yyQ3Median<a name="line.548"></a>
<FONT color="green">549</FONT>                );<a name="line.549"></a>
<FONT color="green">550</FONT>            }<a name="line.550"></a>
<FONT color="green">551</FONT>            else {<a name="line.551"></a>
<FONT color="green">552</FONT>                box = new Rectangle2D.Double(<a name="line.552"></a>
<FONT color="green">553</FONT>                    xx - width / 2, yyQ1Median, width, yyQ3Median - yyQ1Median<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>            if (this.fillBox) {<a name="line.556"></a>
<FONT color="green">557</FONT>                g2.fill(box);   <a name="line.557"></a>