ringplot.html

jfreechart1。0。2的api。

<FONT color="green">366</FONT>                            if (toolTipGenerator != null) {<a name="line.366"></a>
<FONT color="green">367</FONT>                                tip = toolTipGenerator.generateToolTip(<a name="line.367"></a>
<FONT color="green">368</FONT>                                    dataset, key<a name="line.368"></a>
<FONT color="green">369</FONT>                                );<a name="line.369"></a>
<FONT color="green">370</FONT>                            }<a name="line.370"></a>
<FONT color="green">371</FONT>                            String url = null;<a name="line.371"></a>
<FONT color="green">372</FONT>                            PieURLGenerator urlGenerator = getURLGenerator();<a name="line.372"></a>
<FONT color="green">373</FONT>                            if (urlGenerator != null) {<a name="line.373"></a>
<FONT color="green">374</FONT>                                url = urlGenerator.generateURL(<a name="line.374"></a>
<FONT color="green">375</FONT>                                    dataset, key, getPieIndex()<a name="line.375"></a>
<FONT color="green">376</FONT>                                );<a name="line.376"></a>
<FONT color="green">377</FONT>                            }<a name="line.377"></a>
<FONT color="green">378</FONT>                            PieSectionEntity entity = new PieSectionEntity(<a name="line.378"></a>
<FONT color="green">379</FONT>                                path, dataset, getPieIndex(), section, key, tip, url<a name="line.379"></a>
<FONT color="green">380</FONT>                            );<a name="line.380"></a>
<FONT color="green">381</FONT>                            entities.add(entity);<a name="line.381"></a>
<FONT color="green">382</FONT>                        }<a name="line.382"></a>
<FONT color="green">383</FONT>                    }<a name="line.383"></a>
<FONT color="green">384</FONT>                }<a name="line.384"></a>
<FONT color="green">385</FONT>            }    <a name="line.385"></a>
<FONT color="green">386</FONT>            state.setLatestAngle(angle2);<a name="line.386"></a>
<FONT color="green">387</FONT>        }<a name="line.387"></a>
<FONT color="green">388</FONT>    <a name="line.388"></a>
<FONT color="green">389</FONT>        /**<a name="line.389"></a>
<FONT color="green">390</FONT>         * Tests this plot for equality with an arbitrary object.<a name="line.390"></a>
<FONT color="green">391</FONT>         * <a name="line.391"></a>
<FONT color="green">392</FONT>         * @param obj  the object to test against (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.392"></a>
<FONT color="green">393</FONT>         * <a name="line.393"></a>
<FONT color="green">394</FONT>         * @return A boolean.<a name="line.394"></a>
<FONT color="green">395</FONT>         */<a name="line.395"></a>
<FONT color="green">396</FONT>        public boolean equals(Object obj) {<a name="line.396"></a>
<FONT color="green">397</FONT>            if (this == obj) {<a name="line.397"></a>
<FONT color="green">398</FONT>                return true;<a name="line.398"></a>
<FONT color="green">399</FONT>            }<a name="line.399"></a>
<FONT color="green">400</FONT>            if (!(obj instanceof RingPlot)) {<a name="line.400"></a>
<FONT color="green">401</FONT>                return false;<a name="line.401"></a>
<FONT color="green">402</FONT>            }<a name="line.402"></a>
<FONT color="green">403</FONT>            if (!super.equals(obj)) {<a name="line.403"></a>
<FONT color="green">404</FONT>                return false;<a name="line.404"></a>
<FONT color="green">405</FONT>            }<a name="line.405"></a>
<FONT color="green">406</FONT>            RingPlot that = (RingPlot) obj;<a name="line.406"></a>
<FONT color="green">407</FONT>            if (this.separatorsVisible != that.separatorsVisible) {<a name="line.407"></a>
<FONT color="green">408</FONT>                return false;<a name="line.408"></a>
<FONT color="green">409</FONT>            }<a name="line.409"></a>
<FONT color="green">410</FONT>            if (!ObjectUtilities.equal(<a name="line.410"></a>
<FONT color="green">411</FONT>                this.separatorStroke, that.separatorStroke<a name="line.411"></a>
<FONT color="green">412</FONT>            )) {<a name="line.412"></a>
<FONT color="green">413</FONT>                return false;<a name="line.413"></a>
<FONT color="green">414</FONT>            }<a name="line.414"></a>
<FONT color="green">415</FONT>            if (!PaintUtilities.equal(this.separatorPaint, that.separatorPaint)) {<a name="line.415"></a>
<FONT color="green">416</FONT>                return false;<a name="line.416"></a>
<FONT color="green">417</FONT>            }<a name="line.417"></a>
<FONT color="green">418</FONT>            if (this.innerSeparatorExtension != that.innerSeparatorExtension) {<a name="line.418"></a>
<FONT color="green">419</FONT>                return false;<a name="line.419"></a>
<FONT color="green">420</FONT>            }<a name="line.420"></a>
<FONT color="green">421</FONT>            if (this.outerSeparatorExtension != that.outerSeparatorExtension) {<a name="line.421"></a>
<FONT color="green">422</FONT>                return false;<a name="line.422"></a>
<FONT color="green">423</FONT>            }        <a name="line.423"></a>
<FONT color="green">424</FONT>            return true;<a name="line.424"></a>
<FONT color="green">425</FONT>        }<a name="line.425"></a>
<FONT color="green">426</FONT>        <a name="line.426"></a>
<FONT color="green">427</FONT>        /**<a name="line.427"></a>
<FONT color="green">428</FONT>         * Creates a new line by extending an existing line.<a name="line.428"></a>
<FONT color="green">429</FONT>         * <a name="line.429"></a>
<FONT color="green">430</FONT>         * @param line  the line (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.430"></a>
<FONT color="green">431</FONT>         * @param startPercent  the amount to extend the line at the start point <a name="line.431"></a>
<FONT color="green">432</FONT>         *                      end.<a name="line.432"></a>
<FONT color="green">433</FONT>         * @param endPercent  the amount to extend the line at the end point end.<a name="line.433"></a>
<FONT color="green">434</FONT>         * <a name="line.434"></a>
<FONT color="green">435</FONT>         * @return A new line.<a name="line.435"></a>
<FONT color="green">436</FONT>         */<a name="line.436"></a>
<FONT color="green">437</FONT>        private Line2D extendLine(Line2D line, double startPercent, <a name="line.437"></a>
<FONT color="green">438</FONT>                                  double endPercent) {<a name="line.438"></a>
<FONT color="green">439</FONT>            if (line == null) {<a name="line.439"></a>
<FONT color="green">440</FONT>                throw new IllegalArgumentException("Null 'line' argument.");<a name="line.440"></a>
<FONT color="green">441</FONT>            }<a name="line.441"></a>
<FONT color="green">442</FONT>            double x1 = line.getX1();<a name="line.442"></a>
<FONT color="green">443</FONT>            double x2 = line.getX2();<a name="line.443"></a>
<FONT color="green">444</FONT>            double deltaX = x2 - x1;<a name="line.444"></a>
<FONT color="green">445</FONT>            double y1 = line.getY1();<a name="line.445"></a>
<FONT color="green">446</FONT>            double y2 = line.getY2();<a name="line.446"></a>
<FONT color="green">447</FONT>            double deltaY = y2 - y1;<a name="line.447"></a>
<FONT color="green">448</FONT>            x1 = x1 - (startPercent * deltaX);<a name="line.448"></a>
<FONT color="green">449</FONT>            y1 = y1 - (startPercent * deltaY);<a name="line.449"></a>
<FONT color="green">450</FONT>            x2 = x2 + (endPercent * deltaX);<a name="line.450"></a>
<FONT color="green">451</FONT>            y2 = y2 + (endPercent * deltaY);<a name="line.451"></a>
<FONT color="green">452</FONT>            return new Line2D.Double(x1, y1, x2, y2);<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>        /**<a name="line.455"></a>
<FONT color="green">456</FONT>         * Provides serialization support.<a name="line.456"></a>
<FONT color="green">457</FONT>         *<a name="line.457"></a>
<FONT color="green">458</FONT>         * @param stream  the output stream.<a name="line.458"></a>
<FONT color="green">459</FONT>         *<a name="line.459"></a>
<FONT color="green">460</FONT>         * @throws IOException  if there is an I/O error.<a name="line.460"></a>
<FONT color="green">461</FONT>         */<a name="line.461"></a>
<FONT color="green">462</FONT>        private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.462"></a>
<FONT color="green">463</FONT>            stream.defaultWriteObject();<a name="line.463"></a>
<FONT color="green">464</FONT>            SerialUtilities.writeStroke(this.separatorStroke, stream);<a name="line.464"></a>
<FONT color="green">465</FONT>            SerialUtilities.writePaint(this.separatorPaint, stream);<a name="line.465"></a>
<FONT color="green">466</FONT>        }<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>         * Provides serialization support.<a name="line.469"></a>
<FONT color="green">470</FONT>         *<a name="line.470"></a>
<FONT color="green">471</FONT>         * @param stream  the input stream.<a name="line.471"></a>
<FONT color="green">472</FONT>         *<a name="line.472"></a>
<FONT color="green">473</FONT>         * @throws IOException  if there is an I/O error.<a name="line.473"></a>
<FONT color="green">474</FONT>         * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.474"></a>
<FONT color="green">475</FONT>         */<a name="line.475"></a>
<FONT color="green">476</FONT>        private void readObject(ObjectInputStream stream) <a name="line.476"></a>
<FONT color="green">477</FONT>            throws IOException, ClassNotFoundException {<a name="line.477"></a>
<FONT color="green">478</FONT>            stream.defaultReadObject();<a name="line.478"></a>
<FONT color="green">479</FONT>            this.separatorStroke = SerialUtilities.readStroke(stream);<a name="line.479"></a>
<FONT color="green">480</FONT>            this.separatorPaint = SerialUtilities.readPaint(stream);<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>    }<a name="line.483"></a>




























































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