📄 chartfactory.html
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<FONT color="green">385</FONT> * @param urls configure chart to generate URLs?<a name="line.385"></a><FONT color="green">386</FONT> *<a name="line.386"></a><FONT color="green">387</FONT> * @return A pie chart.<a name="line.387"></a><FONT color="green">388</FONT> */<a name="line.388"></a><FONT color="green">389</FONT> public static JFreeChart createRingChart(String title,<a name="line.389"></a><FONT color="green">390</FONT> PieDataset dataset,<a name="line.390"></a><FONT color="green">391</FONT> boolean legend,<a name="line.391"></a><FONT color="green">392</FONT> boolean tooltips,<a name="line.392"></a><FONT color="green">393</FONT> boolean urls) {<a name="line.393"></a><FONT color="green">394</FONT> <a name="line.394"></a><FONT color="green">395</FONT> RingPlot plot = new RingPlot(dataset);<a name="line.395"></a><FONT color="green">396</FONT> plot.setLabelGenerator(new StandardPieSectionLabelGenerator());<a name="line.396"></a><FONT color="green">397</FONT> plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));<a name="line.397"></a><FONT color="green">398</FONT> if (tooltips) {<a name="line.398"></a><FONT color="green">399</FONT> plot.setToolTipGenerator(new StandardPieToolTipGenerator(<a name="line.399"></a><FONT color="green">400</FONT> StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT));<a name="line.400"></a><FONT color="green">401</FONT> }<a name="line.401"></a><FONT color="green">402</FONT> if (urls) {<a name="line.402"></a><FONT color="green">403</FONT> plot.setURLGenerator(new StandardPieURLGenerator());<a name="line.403"></a><FONT color="green">404</FONT> }<a name="line.404"></a><FONT color="green">405</FONT> return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, <a name="line.405"></a><FONT color="green">406</FONT> legend);<a name="line.406"></a><FONT color="green">407</FONT> <a name="line.407"></a><FONT color="green">408</FONT> }<a name="line.408"></a><FONT color="green">409</FONT> <a name="line.409"></a><FONT color="green">410</FONT> /**<a name="line.410"></a><FONT color="green">411</FONT> * Creates a chart that displays multiple pie plots. The chart object <a name="line.411"></a><FONT color="green">412</FONT> * returned by this method uses a {@link MultiplePiePlot} instance as the<a name="line.412"></a><FONT color="green">413</FONT> * plot.<a name="line.413"></a><FONT color="green">414</FONT> *<a name="line.414"></a><FONT color="green">415</FONT> * @param title the chart title (<code>null</code> permitted).<a name="line.415"></a><FONT color="green">416</FONT> * @param dataset the dataset (<code>null</code> permitted).<a name="line.416"></a><FONT color="green">417</FONT> * @param order the order that the data is extracted (by row or by column)<a name="line.417"></a><FONT color="green">418</FONT> * (<code>null</code> not permitted).<a name="line.418"></a><FONT color="green">419</FONT> * @param legend include a legend?<a name="line.419"></a><FONT color="green">420</FONT> * @param tooltips generate tooltips?<a name="line.420"></a><FONT color="green">421</FONT> * @param urls generate URLs?<a name="line.421"></a><FONT color="green">422</FONT> *<a name="line.422"></a><FONT color="green">423</FONT> * @return A chart.<a name="line.423"></a><FONT color="green">424</FONT> */<a name="line.424"></a><FONT color="green">425</FONT> public static JFreeChart createMultiplePieChart(String title,<a name="line.425"></a><FONT color="green">426</FONT> CategoryDataset dataset,<a name="line.426"></a><FONT color="green">427</FONT> TableOrder order,<a name="line.427"></a><FONT color="green">428</FONT> boolean legend,<a name="line.428"></a><FONT color="green">429</FONT> boolean tooltips,<a name="line.429"></a><FONT color="green">430</FONT> boolean urls) {<a name="line.430"></a><FONT color="green">431</FONT> <a name="line.431"></a><FONT color="green">432</FONT> if (order == null) {<a name="line.432"></a><FONT color="green">433</FONT> throw new IllegalArgumentException("Null 'order' argument.");<a name="line.433"></a><FONT color="green">434</FONT> }<a name="line.434"></a><FONT color="green">435</FONT> MultiplePiePlot plot = new MultiplePiePlot(dataset);<a name="line.435"></a><FONT color="green">436</FONT> plot.setDataExtractOrder(order);<a name="line.436"></a><FONT color="green">437</FONT> plot.setBackgroundPaint(null);<a name="line.437"></a><FONT color="green">438</FONT> plot.setOutlineStroke(null);<a name="line.438"></a><FONT color="green">439</FONT> <a name="line.439"></a><FONT color="green">440</FONT> if (tooltips) {<a name="line.440"></a><FONT color="green">441</FONT> PieToolTipGenerator tooltipGenerator <a name="line.441"></a><FONT color="green">442</FONT> = new StandardPieToolTipGenerator();<a name="line.442"></a><FONT color="green">443</FONT> PiePlot pp = (PiePlot) plot.getPieChart().getPlot();<a name="line.443"></a><FONT color="green">444</FONT> pp.setToolTipGenerator(tooltipGenerator);<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> if (urls) {<a name="line.447"></a><FONT color="green">448</FONT> PieURLGenerator urlGenerator = new StandardPieURLGenerator();<a name="line.448"></a><FONT color="green">449</FONT> PiePlot pp = (PiePlot) plot.getPieChart().getPlot();<a name="line.449"></a><FONT color="green">450</FONT> pp.setURLGenerator(urlGenerator);<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> JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,<a name="line.453"></a><FONT color="green">454</FONT> plot, legend);<a name="line.454"></a><FONT color="green">455</FONT> <a name="line.455"></a><FONT color="green">456</FONT> return chart;<a name="line.456"></a><FONT color="green">457</FONT> <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> * Creates a 3D pie chart using the specified dataset. The chart object <a name="line.461"></a><FONT color="green">462</FONT> * returned by this method uses a {@link PiePlot3D} instance as the<a name="line.462"></a><FONT color="green">463</FONT> * plot.<a name="line.463"></a><FONT color="green">464</FONT> *<a name="line.464"></a><FONT color="green">465</FONT> * @param title the chart title (<code>null</code> permitted).<a name="line.465"></a><FONT color="green">466</FONT> * @param dataset the dataset for the chart (<code>null</code> permitted).<a name="line.466"></a><FONT color="green">467</FONT> * @param legend a flag specifying whether or not a legend is required.<a name="line.467"></a><FONT color="green">468</FONT> * @param tooltips configure chart to generate tool tips?<a name="line.468"></a><FONT color="green">469</FONT> * @param urls configure chart to generate URLs?<a name="line.469"></a><FONT color="green">470</FONT> *<a name="line.470"></a><FONT color="green">471</FONT> * @return A pie chart.<a name="line.471"></a><FONT color="green">472</FONT> */<a name="line.472"></a><FONT color="green">473</FONT> public static JFreeChart createPieChart3D(String title,<a name="line.473"></a><FONT color="green">474</FONT> PieDataset dataset,<a name="line.474"></a><FONT color="green">475</FONT> boolean legend,<a name="line.475"></a><FONT color="green">476</FONT> boolean tooltips,<a name="line.476"></a><FONT color="green">477</FONT> boolean urls) {<a name="line.477"></a><FONT color="green">478</FONT> <a name="line.478"></a><FONT color="green">479</FONT> PiePlot3D plot = new PiePlot3D(dataset);<a name="line.479"></a><FONT color="green">480</FONT> plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));<a name="line.480"></a><FONT color="green">481</FONT> if (tooltips) {<a name="line.481"></a><FONT color="green">482</FONT> plot.setToolTipGenerator(new StandardPieToolTipGenerator());<a name="line.482"></a><FONT color="green">483</FONT> }<a name="line.483"></a><FONT color="green">484</FONT> if (urls) {<a name="line.484"></a><FONT color="green">485</FONT> plot.setURLGenerator(new StandardPieURLGenerator());<a name="line.485"></a><FONT color="green">486</FONT> }<a name="line.486"></a><FONT color="green">487</FONT> return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, <a name="line.487"></a><FONT color="green">488</FONT> legend);<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> /**<a name="line.492"></a><FONT color="green">493</FONT> * Creates a chart that displays multiple pie plots. The chart object <a name="line.493"></a><FONT color="green">494</FONT> * returned by this method uses a {@link MultiplePiePlot} instance as the<a name="line.494"></a><FONT color="green">495</FONT> * plot.<a name="line.495"></a><FONT color="green">496</FONT> *<a name="line.496"></a><FONT color="green">497</FONT> * @param title the chart title (<code>null</code> permitted).<a name="line.497"></a><FONT color="green">498</FONT> * @param dataset the dataset (<code>null</code> permitted).<a name="line.498"></a><FONT color="green">499</FONT> * @param order the order that the data is extracted (by row or by column) <a name="line.499"></a><FONT color="green">500</FONT> * (<code>null</code> not permitted).<a name="line.500"></a><FONT color="green">501</FONT> * @param legend include a legend?<a name="line.501"></a><FONT color="green">502</FONT> * @param tooltips generate tooltips?<a name="line.502"></a><FONT color="green">503</FONT> * @param urls generate URLs?<a name="line.503"></a><FONT color="green">504</FONT> *<a name="line.504"></a><FONT color="green">505</FONT> * @return A chart.<a name="line.505"></a><FONT color="green">506</FONT> */<a name="line.506"></a><FONT color="green">507</FONT> public static JFreeChart createMultiplePieChart3D(String title,<a name="line.507"></a><FONT color="green">508</FONT> CategoryDataset dataset,<a name="line.508"></a><FONT color="green">509</FONT> TableOrder order,<a name="line.509"></a><FONT color="green">510</FONT> boolean legend,<a name="line.510"></a><FONT color="green">511</FONT> boolean tooltips,<a name="line.511"></a><FONT color="green">512</FONT> boolean urls) {<a name="line.512"></a><FONT color="green">513</FONT> <a name="line.513"></a>⌨️ 快捷键说明
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