boxandwhiskerrenderer.html

jfreechart1。0。2的api。

<FONT color="green">418</FONT>                double xxQ3 = rangeAxis.valueToJava2D(<a name="line.418"></a>
<FONT color="green">419</FONT>                    xQ3.doubleValue(), dataArea, location<a name="line.419"></a>
<FONT color="green">420</FONT>                );<a name="line.420"></a>
<FONT color="green">421</FONT>                double xxMax = rangeAxis.valueToJava2D(<a name="line.421"></a>
<FONT color="green">422</FONT>                    xMax.doubleValue(), dataArea, location<a name="line.422"></a>
<FONT color="green">423</FONT>                );<a name="line.423"></a>
<FONT color="green">424</FONT>                double xxMin = rangeAxis.valueToJava2D(<a name="line.424"></a>
<FONT color="green">425</FONT>                    xMin.doubleValue(), dataArea, location<a name="line.425"></a>
<FONT color="green">426</FONT>                );<a name="line.426"></a>
<FONT color="green">427</FONT>                double yymid = yy + state.getBarWidth() / 2.0;<a name="line.427"></a>
<FONT color="green">428</FONT>                <a name="line.428"></a>
<FONT color="green">429</FONT>                // draw the upper shadow...<a name="line.429"></a>
<FONT color="green">430</FONT>                g2.draw(new Line2D.Double(xxMax, yymid, xxQ3, yymid));<a name="line.430"></a>
<FONT color="green">431</FONT>                g2.draw(<a name="line.431"></a>
<FONT color="green">432</FONT>                    new Line2D.Double(xxMax, yy, xxMax, yy + state.getBarWidth())<a name="line.432"></a>
<FONT color="green">433</FONT>                );<a name="line.433"></a>
<FONT color="green">434</FONT>    <a name="line.434"></a>
<FONT color="green">435</FONT>                // draw the lower shadow...<a name="line.435"></a>
<FONT color="green">436</FONT>                g2.draw(new Line2D.Double(xxMin, yymid, xxQ1, yymid));<a name="line.436"></a>
<FONT color="green">437</FONT>                g2.draw(<a name="line.437"></a>
<FONT color="green">438</FONT>                    new Line2D.Double(xxMin, yy, xxMin, yy + state.getBarWidth())<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>                // draw the box...<a name="line.441"></a>
<FONT color="green">442</FONT>                box = new Rectangle2D.Double(<a name="line.442"></a>
<FONT color="green">443</FONT>                    Math.min(xxQ1, xxQ3), yy, Math.abs(xxQ1 - xxQ3), <a name="line.443"></a>
<FONT color="green">444</FONT>                    state.getBarWidth()<a name="line.444"></a>
<FONT color="green">445</FONT>                );<a name="line.445"></a>
<FONT color="green">446</FONT>                if (this.fillBox) {<a name="line.446"></a>
<FONT color="green">447</FONT>                    g2.fill(box);<a name="line.447"></a>
<FONT color="green">448</FONT>                } <a name="line.448"></a>
<FONT color="green">449</FONT>                g2.draw(box);<a name="line.449"></a>
<FONT color="green">450</FONT>    <a name="line.450"></a>
<FONT color="green">451</FONT>            }<a name="line.451"></a>
<FONT color="green">452</FONT>    <a name="line.452"></a>
<FONT color="green">453</FONT>            g2.setPaint(this.artifactPaint);<a name="line.453"></a>
<FONT color="green">454</FONT>            double aRadius = 0;                 // average radius<a name="line.454"></a>
<FONT color="green">455</FONT>    <a name="line.455"></a>
<FONT color="green">456</FONT>            // draw mean - SPECIAL AIMS REQUIREMENT...<a name="line.456"></a>
<FONT color="green">457</FONT>            Number xMean = bawDataset.getMeanValue(row, column);<a name="line.457"></a>
<FONT color="green">458</FONT>            if (xMean != null) {<a name="line.458"></a>
<FONT color="green">459</FONT>                double xxMean = rangeAxis.valueToJava2D(<a name="line.459"></a>
<FONT color="green">460</FONT>                    xMean.doubleValue(), dataArea, location<a name="line.460"></a>
<FONT color="green">461</FONT>                );<a name="line.461"></a>
<FONT color="green">462</FONT>                aRadius = state.getBarWidth() / 4;<a name="line.462"></a>
<FONT color="green">463</FONT>                Ellipse2D.Double avgEllipse = new Ellipse2D.Double(<a name="line.463"></a>
<FONT color="green">464</FONT>                    xxMean - aRadius, yy + aRadius, aRadius * 2, aRadius * 2<a name="line.464"></a>
<FONT color="green">465</FONT>                );<a name="line.465"></a>
<FONT color="green">466</FONT>                g2.fill(avgEllipse);<a name="line.466"></a>
<FONT color="green">467</FONT>                g2.draw(avgEllipse);<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>            // draw median...<a name="line.470"></a>
<FONT color="green">471</FONT>            Number xMedian = bawDataset.getMedianValue(row, column);<a name="line.471"></a>
<FONT color="green">472</FONT>            if (xMedian != null) {<a name="line.472"></a>
<FONT color="green">473</FONT>                double xxMedian = rangeAxis.valueToJava2D(<a name="line.473"></a>
<FONT color="green">474</FONT>                    xMedian.doubleValue(), dataArea, location<a name="line.474"></a>
<FONT color="green">475</FONT>                );<a name="line.475"></a>
<FONT color="green">476</FONT>                g2.draw(<a name="line.476"></a>
<FONT color="green">477</FONT>                    new Line2D.Double(<a name="line.477"></a>
<FONT color="green">478</FONT>                        xxMedian, yy, xxMedian, yy + state.getBarWidth()<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>            // collect entity and tool tip information...<a name="line.483"></a>
<FONT color="green">484</FONT>            if (state.getInfo() != null) {<a name="line.484"></a>
<FONT color="green">485</FONT>                EntityCollection entities = state.getEntityCollection();<a name="line.485"></a>
<FONT color="green">486</FONT>                if (entities != null) {<a name="line.486"></a>
<FONT color="green">487</FONT>                    String tip = null;<a name="line.487"></a>
<FONT color="green">488</FONT>                    CategoryToolTipGenerator tipster <a name="line.488"></a>
<FONT color="green">489</FONT>                        = getToolTipGenerator(row, column);<a name="line.489"></a>
<FONT color="green">490</FONT>                    if (tipster != null) {<a name="line.490"></a>
<FONT color="green">491</FONT>                        tip = tipster.generateToolTip(dataset, row, column);<a name="line.491"></a>
<FONT color="green">492</FONT>                    }<a name="line.492"></a>
<FONT color="green">493</FONT>                    String url = null;<a name="line.493"></a>
<FONT color="green">494</FONT>                    if (getItemURLGenerator(row, column) != null) {<a name="line.494"></a>
<FONT color="green">495</FONT>                        url = getItemURLGenerator(row, column).generateURL(<a name="line.495"></a>
<FONT color="green">496</FONT>                            dataset, row, column<a name="line.496"></a>
<FONT color="green">497</FONT>                        );<a name="line.497"></a>
<FONT color="green">498</FONT>                    }<a name="line.498"></a>
<FONT color="green">499</FONT>                    CategoryItemEntity entity = new CategoryItemEntity(<a name="line.499"></a>
<FONT color="green">500</FONT>                        box, tip, url, dataset, row, dataset.getColumnKey(column), <a name="line.500"></a>
<FONT color="green">501</FONT>                        column<a name="line.501"></a>
<FONT color="green">502</FONT>                    );<a name="line.502"></a>
<FONT color="green">503</FONT>                    entities.add(entity);<a name="line.503"></a>
<FONT color="green">504</FONT>                }<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>        } <a name="line.507"></a>
<FONT color="green">508</FONT>            <a name="line.508"></a>
<FONT color="green">509</FONT>        /**<a name="line.509"></a>
<FONT color="green">510</FONT>         * Draws the visual representation of a single data item when the plot has <a name="line.510"></a>
<FONT color="green">511</FONT>         * a vertical orientation.<a name="line.511"></a>
<FONT color="green">512</FONT>         *<a name="line.512"></a>
<FONT color="green">513</FONT>         * @param g2  the graphics device.<a name="line.513"></a>
<FONT color="green">514</FONT>         * @param state  the renderer state.<a name="line.514"></a>
<FONT color="green">515</FONT>         * @param dataArea  the area within which the plot is being drawn.<a name="line.515"></a>
<FONT color="green">516</FONT>         * @param plot  the plot (can be used to obtain standard color information <a name="line.516"></a>
<FONT color="green">517</FONT>         *              etc).<a name="line.517"></a>
<FONT color="green">518</FONT>         * @param domainAxis  the domain axis.<a name="line.518"></a>
<FONT color="green">519</FONT>         * @param rangeAxis  the range axis.<a name="line.519"></a>
<FONT color="green">520</FONT>         * @param dataset  the dataset.<a name="line.520"></a>
<FONT color="green">521</FONT>         * @param row  the row index (zero-based).<a name="line.521"></a>
<FONT color="green">522</FONT>         * @param column  the column index (zero-based).<a name="line.522"></a>
<FONT color="green">523</FONT>         */<a name="line.523"></a>
<FONT color="green">524</FONT>        public void drawVerticalItem(Graphics2D g2, <a name="line.524"></a>
<FONT color="green">525</FONT>                                     CategoryItemRendererState state,<a name="line.525"></a>
<FONT color="green">526</FONT>                                     Rectangle2D dataArea,<a name="line.526"></a>
<FONT color="green">527</FONT>                                     CategoryPlot plot, <a name="line.527"></a>
<FONT color="green">528</FONT>                                     CategoryAxis domainAxis, <a name="line.528"></a>
<FONT color="green">529</FONT>                                     ValueAxis rangeAxis,<a name="line.529"></a>
<FONT color="green">530</FONT>                                     CategoryDataset dataset, <a name="line.530"></a>
<FONT color="green">531</FONT>                                     int row, <a name="line.531"></a>
<FONT color="green">532</FONT>                                     int column) {<a name="line.532"></a>
<FONT color="green">533</FONT>    <a name="line.533"></a>
<FONT color="green">534</FONT>            BoxAndWhiskerCategoryDataset bawDataset <a name="line.534"></a>
<FONT color="green">535</FONT>                = (BoxAndWhiskerCategoryDataset) dataset;<a name="line.535"></a>
<FONT color="green">536</FONT>            <a name="line.536"></a>
<FONT color="green">537</FONT>            double categoryEnd = domainAxis.getCategoryEnd(<a name="line.537"></a>
<FONT color="green">538</FONT>                column, getColumnCount(), dataArea, plot.getDomainAxisEdge()<a name="line.538"></a>
<FONT color="green">539</FONT>            );<a name="line.539"></a>
<FONT color="green">540</FONT>            double categoryStart = domainAxis.getCategoryStart(<a name="line.540"></a>
<FONT color="green">541</FONT>                column, getColumnCount(), dataArea, plot.getDomainAxisEdge()<a name="line.541"></a>
<FONT color="green">542</FONT>            );<a name="line.542"></a>
<FONT color="green">543</FONT>            double categoryWidth = categoryEnd - categoryStart;<a name="line.543"></a>
<FONT color="green">544</FONT>    <a name="line.544"></a>
<FONT color="green">545</FONT>            double xx = categoryStart;<a name="line.545"></a>
<FONT color="green">546</FONT>            int seriesCount = getRowCount();<a name="line.546"></a>
<FONT color="green">547</FONT>            int categoryCount = getColumnCount();<a name="line.547"></a>
<FONT color="green">548</FONT>    <a name="line.548"></a>
<FONT color="green">549</FONT>            if (seriesCount &gt; 1) {<a name="line.549"></a>
<FONT color="green">550</FONT>                double seriesGap = dataArea.getWidth() * getItemMargin() <a name="line.550"></a>
<FONT color="green">551</FONT>                                   / (categoryCount * (seriesCount - 1));<a name="line.551"></a>
<FONT color="green">552</FONT>                double usedWidth = (state.getBarWidth() * seriesCount) <a name="line.552"></a>
<FONT color="green">553</FONT>                                   + (seriesGap * (seriesCount - 1));<a name="line.553"></a>
<FONT color="green">554</FONT>                // offset the start of the boxes if the total width used is smaller<a name="line.554"></a>
<FONT color="green">555</FONT>                // than the category width<a name="line.555"></a>
<FONT color="green">556</FONT>                double offset = (categoryWidth - usedWidth) / 2;<a name="line.556"></a>
<FONT color="green">557</FONT>                xx = xx + offset + (row * (state.getBarWidth() + seriesGap));<a name="line.557"></a>