chartpanel.html

jfreechart1。0。2的api。

<FONT color="green">415</FONT>    <a name="line.415"></a>
<FONT color="green">416</FONT>        /**<a name="line.416"></a>
<FONT color="green">417</FONT>         * Constructs a panel that displays the specified chart.<a name="line.417"></a>
<FONT color="green">418</FONT>         *<a name="line.418"></a>
<FONT color="green">419</FONT>         * @param chart  the chart.<a name="line.419"></a>
<FONT color="green">420</FONT>         */<a name="line.420"></a>
<FONT color="green">421</FONT>        public ChartPanel(JFreeChart chart) {<a name="line.421"></a>
<FONT color="green">422</FONT>    <a name="line.422"></a>
<FONT color="green">423</FONT>            this(<a name="line.423"></a>
<FONT color="green">424</FONT>                chart,<a name="line.424"></a>
<FONT color="green">425</FONT>                DEFAULT_WIDTH,<a name="line.425"></a>
<FONT color="green">426</FONT>                DEFAULT_HEIGHT,<a name="line.426"></a>
<FONT color="green">427</FONT>                DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.427"></a>
<FONT color="green">428</FONT>                DEFAULT_MINIMUM_DRAW_HEIGHT,<a name="line.428"></a>
<FONT color="green">429</FONT>                DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.429"></a>
<FONT color="green">430</FONT>                DEFAULT_MAXIMUM_DRAW_HEIGHT,<a name="line.430"></a>
<FONT color="green">431</FONT>                DEFAULT_BUFFER_USED,<a name="line.431"></a>
<FONT color="green">432</FONT>                true,  // properties<a name="line.432"></a>
<FONT color="green">433</FONT>                true,  // save<a name="line.433"></a>
<FONT color="green">434</FONT>                true,  // print<a name="line.434"></a>
<FONT color="green">435</FONT>                true,  // zoom<a name="line.435"></a>
<FONT color="green">436</FONT>                true   // tooltips<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>        }<a name="line.439"></a>
<FONT color="green">440</FONT>    <a name="line.440"></a>
<FONT color="green">441</FONT>        /**<a name="line.441"></a>
<FONT color="green">442</FONT>         * Constructs a panel containing a chart.<a name="line.442"></a>
<FONT color="green">443</FONT>         *<a name="line.443"></a>
<FONT color="green">444</FONT>         * @param chart  the chart.<a name="line.444"></a>
<FONT color="green">445</FONT>         * @param useBuffer  a flag controlling whether or not an off-screen buffer<a name="line.445"></a>
<FONT color="green">446</FONT>         *                   is used.<a name="line.446"></a>
<FONT color="green">447</FONT>         */<a name="line.447"></a>
<FONT color="green">448</FONT>        public ChartPanel(JFreeChart chart, boolean useBuffer) {<a name="line.448"></a>
<FONT color="green">449</FONT>    <a name="line.449"></a>
<FONT color="green">450</FONT>            this(chart,<a name="line.450"></a>
<FONT color="green">451</FONT>                 DEFAULT_WIDTH,<a name="line.451"></a>
<FONT color="green">452</FONT>                 DEFAULT_HEIGHT,<a name="line.452"></a>
<FONT color="green">453</FONT>                 DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.453"></a>
<FONT color="green">454</FONT>                 DEFAULT_MINIMUM_DRAW_HEIGHT,<a name="line.454"></a>
<FONT color="green">455</FONT>                 DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.455"></a>
<FONT color="green">456</FONT>                 DEFAULT_MAXIMUM_DRAW_HEIGHT,<a name="line.456"></a>
<FONT color="green">457</FONT>                 useBuffer,<a name="line.457"></a>
<FONT color="green">458</FONT>                 true,  // properties<a name="line.458"></a>
<FONT color="green">459</FONT>                 true,  // save<a name="line.459"></a>
<FONT color="green">460</FONT>                 true,  // print<a name="line.460"></a>
<FONT color="green">461</FONT>                 true,  // zoom<a name="line.461"></a>
<FONT color="green">462</FONT>                 true   // tooltips<a name="line.462"></a>
<FONT color="green">463</FONT>                 );<a name="line.463"></a>
<FONT color="green">464</FONT>    <a name="line.464"></a>
<FONT color="green">465</FONT>        }<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>         * Constructs a JFreeChart panel.<a name="line.468"></a>
<FONT color="green">469</FONT>         *<a name="line.469"></a>
<FONT color="green">470</FONT>         * @param chart  the chart.<a name="line.470"></a>
<FONT color="green">471</FONT>         * @param properties  a flag indicating whether or not the chart property<a name="line.471"></a>
<FONT color="green">472</FONT>         *                    editor should be available via the popup menu.<a name="line.472"></a>
<FONT color="green">473</FONT>         * @param save  a flag indicating whether or not save options should be<a name="line.473"></a>
<FONT color="green">474</FONT>         *              available via the popup menu.<a name="line.474"></a>
<FONT color="green">475</FONT>         * @param print  a flag indicating whether or not the print option<a name="line.475"></a>
<FONT color="green">476</FONT>         *               should be available via the popup menu.<a name="line.476"></a>
<FONT color="green">477</FONT>         * @param zoom  a flag indicating whether or not zoom options should<a name="line.477"></a>
<FONT color="green">478</FONT>         *              be added to the popup menu.<a name="line.478"></a>
<FONT color="green">479</FONT>         * @param tooltips  a flag indicating whether or not tooltips should be<a name="line.479"></a>
<FONT color="green">480</FONT>         *                  enabled for the chart.<a name="line.480"></a>
<FONT color="green">481</FONT>         */<a name="line.481"></a>
<FONT color="green">482</FONT>        public ChartPanel(JFreeChart chart,<a name="line.482"></a>
<FONT color="green">483</FONT>                          boolean properties,<a name="line.483"></a>
<FONT color="green">484</FONT>                          boolean save,<a name="line.484"></a>
<FONT color="green">485</FONT>                          boolean print,<a name="line.485"></a>
<FONT color="green">486</FONT>                          boolean zoom,<a name="line.486"></a>
<FONT color="green">487</FONT>                          boolean tooltips) {<a name="line.487"></a>
<FONT color="green">488</FONT>    <a name="line.488"></a>
<FONT color="green">489</FONT>            this(chart,<a name="line.489"></a>
<FONT color="green">490</FONT>                 DEFAULT_WIDTH,<a name="line.490"></a>
<FONT color="green">491</FONT>                 DEFAULT_HEIGHT,<a name="line.491"></a>
<FONT color="green">492</FONT>                 DEFAULT_MINIMUM_DRAW_WIDTH,<a name="line.492"></a>
<FONT color="green">493</FONT>                 DEFAULT_MINIMUM_DRAW_HEIGHT,<a name="line.493"></a>
<FONT color="green">494</FONT>                 DEFAULT_MAXIMUM_DRAW_WIDTH,<a name="line.494"></a>
<FONT color="green">495</FONT>                 DEFAULT_MAXIMUM_DRAW_HEIGHT,<a name="line.495"></a>
<FONT color="green">496</FONT>                 DEFAULT_BUFFER_USED,<a name="line.496"></a>
<FONT color="green">497</FONT>                 properties,<a name="line.497"></a>
<FONT color="green">498</FONT>                 save,<a name="line.498"></a>
<FONT color="green">499</FONT>                 print,<a name="line.499"></a>
<FONT color="green">500</FONT>                 zoom,<a name="line.500"></a>
<FONT color="green">501</FONT>                 tooltips<a name="line.501"></a>
<FONT color="green">502</FONT>                 );<a name="line.502"></a>
<FONT color="green">503</FONT>    <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>         * Constructs a JFreeChart panel.<a name="line.507"></a>
<FONT color="green">508</FONT>         *<a name="line.508"></a>
<FONT color="green">509</FONT>         * @param chart  the chart.<a name="line.509"></a>
<FONT color="green">510</FONT>         * @param width  the preferred width of the panel.<a name="line.510"></a>
<FONT color="green">511</FONT>         * @param height  the preferred height of the panel.<a name="line.511"></a>
<FONT color="green">512</FONT>         * @param minimumDrawWidth  the minimum drawing width.<a name="line.512"></a>
<FONT color="green">513</FONT>         * @param minimumDrawHeight  the minimum drawing height.<a name="line.513"></a>
<FONT color="green">514</FONT>         * @param maximumDrawWidth  the maximum drawing width.<a name="line.514"></a>
<FONT color="green">515</FONT>         * @param maximumDrawHeight  the maximum drawing height.<a name="line.515"></a>
<FONT color="green">516</FONT>         * @param useBuffer  a flag that indicates whether to use the off-screen<a name="line.516"></a>
<FONT color="green">517</FONT>         *                   buffer to improve performance (at the expense of <a name="line.517"></a>
<FONT color="green">518</FONT>         *                   memory).<a name="line.518"></a>
<FONT color="green">519</FONT>         * @param properties  a flag indicating whether or not the chart property<a name="line.519"></a>
<FONT color="green">520</FONT>         *                    editor should be available via the popup menu.<a name="line.520"></a>
<FONT color="green">521</FONT>         * @param save  a flag indicating whether or not save options should be<a name="line.521"></a>
<FONT color="green">522</FONT>         *              available via the popup menu.<a name="line.522"></a>
<FONT color="green">523</FONT>         * @param print  a flag indicating whether or not the print option<a name="line.523"></a>
<FONT color="green">524</FONT>         *               should be available via the popup menu.<a name="line.524"></a>
<FONT color="green">525</FONT>         * @param zoom  a flag indicating whether or not zoom options should be <a name="line.525"></a>
<FONT color="green">526</FONT>         *              added to the popup menu.<a name="line.526"></a>
<FONT color="green">527</FONT>         * @param tooltips  a flag indicating whether or not tooltips should be <a name="line.527"></a>
<FONT color="green">528</FONT>         *                  enabled for the chart.<a name="line.528"></a>
<FONT color="green">529</FONT>         */<a name="line.529"></a>
<FONT color="green">530</FONT>        public ChartPanel(JFreeChart chart,<a name="line.530"></a>
<FONT color="green">531</FONT>                          int width,<a name="line.531"></a>
<FONT color="green">532</FONT>                          int height,<a name="line.532"></a>
<FONT color="green">533</FONT>                          int minimumDrawWidth,<a name="line.533"></a>
<FONT color="green">534</FONT>                          int minimumDrawHeight,<a name="line.534"></a>
<FONT color="green">535</FONT>                          int maximumDrawWidth,<a name="line.535"></a>
<FONT color="green">536</FONT>                          int maximumDrawHeight,<a name="line.536"></a>
<FONT color="green">537</FONT>                          boolean useBuffer,<a name="line.537"></a>
<FONT color="green">538</FONT>                          boolean properties,<a name="line.538"></a>
<FONT color="green">539</FONT>                          boolean save,<a name="line.539"></a>
<FONT color="green">540</FONT>                          boolean print,<a name="line.540"></a>
<FONT color="green">541</FONT>                          boolean zoom,<a name="line.541"></a>
<FONT color="green">542</FONT>                          boolean tooltips) {<a name="line.542"></a>
<FONT color="green">543</FONT>    <a name="line.543"></a>
<FONT color="green">544</FONT>            this.chart = chart;<a name="line.544"></a>
<FONT color="green">545</FONT>            this.chartMouseListeners = new EventListenerList();<a name="line.545"></a>
<FONT color="green">546</FONT>            if (chart != null) {<a name="line.546"></a>
<FONT color="green">547</FONT>                chart.addChangeListener(this);<a name="line.547"></a>
<FONT color="green">548</FONT>                Plot plot = chart.getPlot();<a name="line.548"></a>
<FONT color="green">549</FONT>                this.domainZoomable = false;<a name="line.549"></a>
<FONT color="green">550</FONT>                this.rangeZoomable = false;<a name="line.550"></a>
<FONT color="green">551</FONT>                if (plot instanceof Zoomable) {<a name="line.551"></a>
<FONT color="green">552</FONT>                    Zoomable z = (Zoomable) plot;<a name="line.552"></a>
<FONT color="green">553</FONT>                    this.domainZoomable = z.isDomainZoomable();<a name="line.553"></a>