linerenderer3d.html

jfreechart1。0。2的api。

<FONT color="green">318</FONT>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.318"></a>
<FONT color="green">319</FONT>                double x0 = value;<a name="line.319"></a>
<FONT color="green">320</FONT>                double x1 = value + getXOffset();<a name="line.320"></a>
<FONT color="green">321</FONT>                double y0 = dataArea.getMaxY();<a name="line.321"></a>
<FONT color="green">322</FONT>                double y1 = y0 - getYOffset();<a name="line.322"></a>
<FONT color="green">323</FONT>                double y2 = dataArea.getMinY();<a name="line.323"></a>
<FONT color="green">324</FONT>                line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.324"></a>
<FONT color="green">325</FONT>                line2 = new Line2D.Double(x1, y1, x1, y2);<a name="line.325"></a>
<FONT color="green">326</FONT>            }<a name="line.326"></a>
<FONT color="green">327</FONT>            g2.setPaint(plot.getDomainGridlinePaint());<a name="line.327"></a>
<FONT color="green">328</FONT>            g2.setStroke(plot.getDomainGridlineStroke());<a name="line.328"></a>
<FONT color="green">329</FONT>            g2.draw(line1);<a name="line.329"></a>
<FONT color="green">330</FONT>            g2.draw(line2);<a name="line.330"></a>
<FONT color="green">331</FONT>    <a name="line.331"></a>
<FONT color="green">332</FONT>        }<a name="line.332"></a>
<FONT color="green">333</FONT>    <a name="line.333"></a>
<FONT color="green">334</FONT>        /**<a name="line.334"></a>
<FONT color="green">335</FONT>         * Draws a grid line against the range axis.<a name="line.335"></a>
<FONT color="green">336</FONT>         *<a name="line.336"></a>
<FONT color="green">337</FONT>         * @param g2  the graphics device.<a name="line.337"></a>
<FONT color="green">338</FONT>         * @param plot  the plot.<a name="line.338"></a>
<FONT color="green">339</FONT>         * @param axis  the value axis.<a name="line.339"></a>
<FONT color="green">340</FONT>         * @param dataArea  the area for plotting data (not yet adjusted for any <a name="line.340"></a>
<FONT color="green">341</FONT>         *                  3D effect).<a name="line.341"></a>
<FONT color="green">342</FONT>         * @param value  the value at which the grid line should be drawn.<a name="line.342"></a>
<FONT color="green">343</FONT>         *<a name="line.343"></a>
<FONT color="green">344</FONT>         */<a name="line.344"></a>
<FONT color="green">345</FONT>        public void drawRangeGridline(Graphics2D g2,<a name="line.345"></a>
<FONT color="green">346</FONT>                                      CategoryPlot plot,<a name="line.346"></a>
<FONT color="green">347</FONT>                                      ValueAxis axis,<a name="line.347"></a>
<FONT color="green">348</FONT>                                      Rectangle2D dataArea,<a name="line.348"></a>
<FONT color="green">349</FONT>                                      double value) {<a name="line.349"></a>
<FONT color="green">350</FONT>    <a name="line.350"></a>
<FONT color="green">351</FONT>            Range range = axis.getRange();<a name="line.351"></a>
<FONT color="green">352</FONT>    <a name="line.352"></a>
<FONT color="green">353</FONT>            if (!range.contains(value)) {<a name="line.353"></a>
<FONT color="green">354</FONT>                return;<a name="line.354"></a>
<FONT color="green">355</FONT>            }<a name="line.355"></a>
<FONT color="green">356</FONT>    <a name="line.356"></a>
<FONT color="green">357</FONT>            Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(),<a name="line.357"></a>
<FONT color="green">358</FONT>                    dataArea.getY() + getYOffset(),<a name="line.358"></a>
<FONT color="green">359</FONT>                    dataArea.getWidth() - getXOffset(),<a name="line.359"></a>
<FONT color="green">360</FONT>                    dataArea.getHeight() - getYOffset());<a name="line.360"></a>
<FONT color="green">361</FONT>    <a name="line.361"></a>
<FONT color="green">362</FONT>            Line2D line1 = null;<a name="line.362"></a>
<FONT color="green">363</FONT>            Line2D line2 = null;<a name="line.363"></a>
<FONT color="green">364</FONT>            PlotOrientation orientation = plot.getOrientation();<a name="line.364"></a>
<FONT color="green">365</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.365"></a>
<FONT color="green">366</FONT>                double x0 = axis.valueToJava2D(value, adjusted, <a name="line.366"></a>
<FONT color="green">367</FONT>                        plot.getRangeAxisEdge());<a name="line.367"></a>
<FONT color="green">368</FONT>                double x1 = x0 + getXOffset();<a name="line.368"></a>
<FONT color="green">369</FONT>                double y0 = dataArea.getMaxY();<a name="line.369"></a>
<FONT color="green">370</FONT>                double y1 = y0 - getYOffset();<a name="line.370"></a>
<FONT color="green">371</FONT>                double y2 = dataArea.getMinY();<a name="line.371"></a>
<FONT color="green">372</FONT>                line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.372"></a>
<FONT color="green">373</FONT>                line2 = new Line2D.Double(x1, y1, x1, y2);<a name="line.373"></a>
<FONT color="green">374</FONT>            }<a name="line.374"></a>
<FONT color="green">375</FONT>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.375"></a>
<FONT color="green">376</FONT>                double y0 = axis.valueToJava2D(value, adjusted,<a name="line.376"></a>
<FONT color="green">377</FONT>                        plot.getRangeAxisEdge());<a name="line.377"></a>
<FONT color="green">378</FONT>                double y1 = y0 - getYOffset();<a name="line.378"></a>
<FONT color="green">379</FONT>                double x0 = dataArea.getMinX();<a name="line.379"></a>
<FONT color="green">380</FONT>                double x1 = x0 + getXOffset();<a name="line.380"></a>
<FONT color="green">381</FONT>                double x2 = dataArea.getMaxX();<a name="line.381"></a>
<FONT color="green">382</FONT>                line1 = new Line2D.Double(x0, y0, x1, y1);<a name="line.382"></a>
<FONT color="green">383</FONT>                line2 = new Line2D.Double(x1, y1, x2, y1);<a name="line.383"></a>
<FONT color="green">384</FONT>            }<a name="line.384"></a>
<FONT color="green">385</FONT>            g2.setPaint(plot.getRangeGridlinePaint());<a name="line.385"></a>
<FONT color="green">386</FONT>            g2.setStroke(plot.getRangeGridlineStroke());<a name="line.386"></a>
<FONT color="green">387</FONT>            g2.draw(line1);<a name="line.387"></a>
<FONT color="green">388</FONT>            g2.draw(line2);<a name="line.388"></a>
<FONT color="green">389</FONT>    <a name="line.389"></a>
<FONT color="green">390</FONT>        }<a name="line.390"></a>
<FONT color="green">391</FONT>    <a name="line.391"></a>
<FONT color="green">392</FONT>        /**<a name="line.392"></a>
<FONT color="green">393</FONT>         * Draws a range marker.<a name="line.393"></a>
<FONT color="green">394</FONT>         *<a name="line.394"></a>
<FONT color="green">395</FONT>         * @param g2  the graphics device.<a name="line.395"></a>
<FONT color="green">396</FONT>         * @param plot  the plot.<a name="line.396"></a>
<FONT color="green">397</FONT>         * @param axis  the value axis.<a name="line.397"></a>
<FONT color="green">398</FONT>         * @param marker  the marker.<a name="line.398"></a>
<FONT color="green">399</FONT>         * @param dataArea  the area for plotting data (not including 3D effect).<a name="line.399"></a>
<FONT color="green">400</FONT>         */<a name="line.400"></a>
<FONT color="green">401</FONT>        public void drawRangeMarker(Graphics2D g2,<a name="line.401"></a>
<FONT color="green">402</FONT>                                    CategoryPlot plot,<a name="line.402"></a>
<FONT color="green">403</FONT>                                    ValueAxis axis,<a name="line.403"></a>
<FONT color="green">404</FONT>                                    Marker marker,<a name="line.404"></a>
<FONT color="green">405</FONT>                                    Rectangle2D dataArea) {<a name="line.405"></a>
<FONT color="green">406</FONT>    <a name="line.406"></a>
<FONT color="green">407</FONT>            if (marker instanceof ValueMarker) {<a name="line.407"></a>
<FONT color="green">408</FONT>                ValueMarker vm = (ValueMarker) marker;<a name="line.408"></a>
<FONT color="green">409</FONT>                double value = vm.getValue();<a name="line.409"></a>
<FONT color="green">410</FONT>                Range range = axis.getRange();<a name="line.410"></a>
<FONT color="green">411</FONT>                if (!range.contains(value)) {<a name="line.411"></a>
<FONT color="green">412</FONT>                    return;<a name="line.412"></a>
<FONT color="green">413</FONT>                }<a name="line.413"></a>
<FONT color="green">414</FONT>    <a name="line.414"></a>
<FONT color="green">415</FONT>                Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), <a name="line.415"></a>
<FONT color="green">416</FONT>                        dataArea.getY() + getYOffset(), <a name="line.416"></a>
<FONT color="green">417</FONT>                        dataArea.getWidth() - getXOffset(), <a name="line.417"></a>
<FONT color="green">418</FONT>                        dataArea.getHeight() - getYOffset());<a name="line.418"></a>
<FONT color="green">419</FONT>    <a name="line.419"></a>
<FONT color="green">420</FONT>                GeneralPath path = null;<a name="line.420"></a>
<FONT color="green">421</FONT>                PlotOrientation orientation = plot.getOrientation();<a name="line.421"></a>
<FONT color="green">422</FONT>                if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.422"></a>
<FONT color="green">423</FONT>                    float x = (float) axis.valueToJava2D(value, adjusted, <a name="line.423"></a>
<FONT color="green">424</FONT>                            plot.getRangeAxisEdge());<a name="line.424"></a>
<FONT color="green">425</FONT>                    float y = (float) adjusted.getMaxY();<a name="line.425"></a>
<FONT color="green">426</FONT>                    path = new GeneralPath();<a name="line.426"></a>
<FONT color="green">427</FONT>                    path.moveTo(x, y);<a name="line.427"></a>
<FONT color="green">428</FONT>                    path.lineTo((float) (x + getXOffset()), <a name="line.428"></a>
<FONT color="green">429</FONT>                            y - (float) getYOffset());<a name="line.429"></a>
<FONT color="green">430</FONT>                    path.lineTo((float) (x + getXOffset()), <a name="line.430"></a>
<FONT color="green">431</FONT>                            (float) (adjusted.getMinY() - getYOffset()));<a name="line.431"></a>
<FONT color="green">432</FONT>                    path.lineTo(x, (float) adjusted.getMinY());<a name="line.432"></a>
<FONT color="green">433</FONT>                    path.closePath();<a name="line.433"></a>
<FONT color="green">434</FONT>                }<a name="line.434"></a>
<FONT color="green">435</FONT>                else if (orientation == PlotOrientation.VERTICAL) {<a name="line.435"></a>
<FONT color="green">436</FONT>                    float y = (float) axis.valueToJava2D(value, adjusted, <a name="line.436"></a>
<FONT color="green">437</FONT>                            plot.getRangeAxisEdge());<a name="line.437"></a>
<FONT color="green">438</FONT>                    float x = (float) dataArea.getX();<a name="line.438"></a>
<FONT color="green">439</FONT>                    path = new GeneralPath();<a name="line.439"></a>
<FONT color="green">440</FONT>                    path.moveTo(x, y);<a name="line.440"></a>
<FONT color="green">441</FONT>                    path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset);<a name="line.441"></a>
<FONT color="green">442</FONT>                    path.lineTo((float) (adjusted.getMaxX() + this.xOffset), <a name="line.442"></a>
<FONT color="green">443</FONT>                            y - (float) this.yOffset);<a name="line.443"></a>
<FONT color="green">444</FONT>                    path.lineTo((float) (adjusted.getMaxX()), y);<a name="line.444"></a>
<FONT color="green">445</FONT>                    path.closePath();<a name="line.445"></a>
<FONT color="green">446</FONT>                }<a name="line.446"></a>
<FONT color="green">447</FONT>                g2.setPaint(marker.getPaint());<a name="line.447"></a>
<FONT color="green">448</FONT>                g2.fill(path);<a name="line.448"></a>
<FONT color="green">449</FONT>                g2.setPaint(marker.getOutlinePaint());<a name="line.449"></a>
<FONT color="green">450</FONT>                g2.draw(path);<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>       <a name="line.453"></a>
<FONT color="green">454</FONT>       /**<a name="line.454"></a>
<FONT color="green">455</FONT>         * Draw a single data item.<a name="line.455"></a>
<FONT color="green">456</FONT>         *<a name="line.456"></a>
<FONT color="green">457</FONT>         * @param g2  the graphics device.<a name="line.457"></a>
<FONT color="green">458</FONT>         * @param state  the renderer state.<a name="line.458"></a>
<FONT color="green">459</FONT>         * @param dataArea  the area in which the data is drawn.<a name="line.459"></a>
<FONT color="green">460</FONT>         * @param plot  the plot.<a name="line.460"></a>
<FONT color="green">461</FONT>         * @param domainAxis  the domain axis.<a name="line.461"></a>
<FONT color="green">462</FONT>         * @param rangeAxis  the range axis.<a name="line.462"></a>
<FONT color="green">463</FONT>         * @param dataset  the dataset.<a name="line.463"></a>
<FONT color="green">464</FONT>         * @param row  the row index (zero-based).<a name="line.464"></a>
<FONT color="green">465</FONT>         * @param column  the column index (zero-based).<a name="line.465"></a>
<FONT color="green">466</FONT>         * @param pass  the pass index.<a name="line.466"></a>
<FONT color="green">467</FONT>         */<a name="line.467"></a>
<FONT color="green">468</FONT>        public void drawItem(Graphics2D g2,<a name="line.468"></a>
<FONT color="green">469</FONT>                             CategoryItemRendererState state,<a name="line.469"></a>
<FONT color="green">470</FONT>                             Rectangle2D dataArea,<a name="line.470"></a>
<FONT color="green">471</FONT>                             CategoryPlot plot,<a name="line.471"></a>
<FONT color="green">472</FONT>                             CategoryAxis domainAxis,<a name="line.472"></a>
<FONT color="green">473</FONT>                             ValueAxis rangeAxis,<a name="line.473"></a>
<FONT color="green">474</FONT>                             CategoryDataset dataset,<a name="line.474"></a>
<FONT color="green">475</FONT>                             int row,<a name="line.475"></a>
<FONT color="green">476</FONT>                             int column,<a name="line.476"></a>
<FONT color="green">477</FONT>                             int pass) {<a name="line.477"></a>