chartfactory.html

jfreechart最新源代码

<FONT color="green">514</FONT>            if (order == null) {<a name="line.514"></a>
<FONT color="green">515</FONT>                throw new IllegalArgumentException("Null 'order' argument.");<a name="line.515"></a>
<FONT color="green">516</FONT>            }<a name="line.516"></a>
<FONT color="green">517</FONT>            MultiplePiePlot plot = new MultiplePiePlot(dataset);<a name="line.517"></a>
<FONT color="green">518</FONT>            plot.setDataExtractOrder(order);<a name="line.518"></a>
<FONT color="green">519</FONT>            plot.setBackgroundPaint(null);<a name="line.519"></a>
<FONT color="green">520</FONT>            plot.setOutlineStroke(null);<a name="line.520"></a>
<FONT color="green">521</FONT>    <a name="line.521"></a>
<FONT color="green">522</FONT>            JFreeChart pieChart = new JFreeChart(new PiePlot3D(null));<a name="line.522"></a>
<FONT color="green">523</FONT>            TextTitle seriesTitle = new TextTitle("Series Title", <a name="line.523"></a>
<FONT color="green">524</FONT>                    new Font("SansSerif", Font.BOLD, 12));<a name="line.524"></a>
<FONT color="green">525</FONT>            seriesTitle.setPosition(RectangleEdge.BOTTOM);<a name="line.525"></a>
<FONT color="green">526</FONT>            pieChart.setTitle(seriesTitle);<a name="line.526"></a>
<FONT color="green">527</FONT>            pieChart.removeLegend();<a name="line.527"></a>
<FONT color="green">528</FONT>            pieChart.setBackgroundPaint(null);<a name="line.528"></a>
<FONT color="green">529</FONT>            plot.setPieChart(pieChart);<a name="line.529"></a>
<FONT color="green">530</FONT>    <a name="line.530"></a>
<FONT color="green">531</FONT>            if (tooltips) {<a name="line.531"></a>
<FONT color="green">532</FONT>                PieToolTipGenerator tooltipGenerator <a name="line.532"></a>
<FONT color="green">533</FONT>                    = new StandardPieToolTipGenerator();<a name="line.533"></a>
<FONT color="green">534</FONT>                PiePlot pp = (PiePlot) plot.getPieChart().getPlot();<a name="line.534"></a>
<FONT color="green">535</FONT>                pp.setToolTipGenerator(tooltipGenerator);<a name="line.535"></a>
<FONT color="green">536</FONT>            }<a name="line.536"></a>
<FONT color="green">537</FONT>    <a name="line.537"></a>
<FONT color="green">538</FONT>            if (urls) {<a name="line.538"></a>
<FONT color="green">539</FONT>                PieURLGenerator urlGenerator = new StandardPieURLGenerator();<a name="line.539"></a>
<FONT color="green">540</FONT>                PiePlot pp = (PiePlot) plot.getPieChart().getPlot();<a name="line.540"></a>
<FONT color="green">541</FONT>                pp.setURLGenerator(urlGenerator);<a name="line.541"></a>
<FONT color="green">542</FONT>            }<a name="line.542"></a>
<FONT color="green">543</FONT>    <a name="line.543"></a>
<FONT color="green">544</FONT>            JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,<a name="line.544"></a>
<FONT color="green">545</FONT>                    plot, legend);<a name="line.545"></a>
<FONT color="green">546</FONT>    <a name="line.546"></a>
<FONT color="green">547</FONT>            return chart;<a name="line.547"></a>
<FONT color="green">548</FONT>    <a name="line.548"></a>
<FONT color="green">549</FONT>        }<a name="line.549"></a>
<FONT color="green">550</FONT>    <a name="line.550"></a>
<FONT color="green">551</FONT>        /**<a name="line.551"></a>
<FONT color="green">552</FONT>         * Creates a bar chart.  The chart object returned by this method uses a <a name="line.552"></a>
<FONT color="green">553</FONT>         * {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis} <a name="line.553"></a>
<FONT color="green">554</FONT>         * for the domain axis, a {@link NumberAxis} as the range axis, and a <a name="line.554"></a>
<FONT color="green">555</FONT>         * {@link BarRenderer} as the renderer.<a name="line.555"></a>
<FONT color="green">556</FONT>         *<a name="line.556"></a>
<FONT color="green">557</FONT>         * @param title  the chart title (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.557"></a>
<FONT color="green">558</FONT>         * @param categoryAxisLabel  the label for the category axis <a name="line.558"></a>
<FONT color="green">559</FONT>         *                           (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.559"></a>
<FONT color="green">560</FONT>         * @param valueAxisLabel  the label for the value axis <a name="line.560"></a>
<FONT color="green">561</FONT>         *                        (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.561"></a>
<FONT color="green">562</FONT>         * @param dataset  the dataset for the chart (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.562"></a>
<FONT color="green">563</FONT>         * @param orientation  the plot orientation (horizontal or vertical) <a name="line.563"></a>
<FONT color="green">564</FONT>         *                     (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.564"></a>
<FONT color="green">565</FONT>         * @param legend  a flag specifying whether or not a legend is required.<a name="line.565"></a>
<FONT color="green">566</FONT>         * @param tooltips  configure chart to generate tool tips?<a name="line.566"></a>
<FONT color="green">567</FONT>         * @param urls  configure chart to generate URLs?<a name="line.567"></a>
<FONT color="green">568</FONT>         *<a name="line.568"></a>
<FONT color="green">569</FONT>         * @return A bar chart.<a name="line.569"></a>
<FONT color="green">570</FONT>         */<a name="line.570"></a>
<FONT color="green">571</FONT>        public static JFreeChart createBarChart(String title,<a name="line.571"></a>
<FONT color="green">572</FONT>                                                String categoryAxisLabel,<a name="line.572"></a>
<FONT color="green">573</FONT>                                                String valueAxisLabel,<a name="line.573"></a>
<FONT color="green">574</FONT>                                                CategoryDataset dataset,<a name="line.574"></a>
<FONT color="green">575</FONT>                                                PlotOrientation orientation,<a name="line.575"></a>
<FONT color="green">576</FONT>                                                boolean legend,<a name="line.576"></a>
<FONT color="green">577</FONT>                                                boolean tooltips,<a name="line.577"></a>
<FONT color="green">578</FONT>                                                boolean urls) {<a name="line.578"></a>
<FONT color="green">579</FONT>    <a name="line.579"></a>
<FONT color="green">580</FONT>            if (orientation == null) {<a name="line.580"></a>
<FONT color="green">581</FONT>                throw new IllegalArgumentException("Null 'orientation' argument.");<a name="line.581"></a>
<FONT color="green">582</FONT>            }<a name="line.582"></a>
<FONT color="green">583</FONT>            CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);<a name="line.583"></a>
<FONT color="green">584</FONT>            ValueAxis valueAxis = new NumberAxis(valueAxisLabel);<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>            BarRenderer renderer = new BarRenderer();<a name="line.586"></a>
<FONT color="green">587</FONT>            if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.587"></a>
<FONT color="green">588</FONT>                ItemLabelPosition position1 = new ItemLabelPosition(<a name="line.588"></a>
<FONT color="green">589</FONT>                        ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT);<a name="line.589"></a>
<FONT color="green">590</FONT>                renderer.setPositiveItemLabelPosition(position1);<a name="line.590"></a>
<FONT color="green">591</FONT>                ItemLabelPosition position2 = new ItemLabelPosition(<a name="line.591"></a>
<FONT color="green">592</FONT>                        ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER_RIGHT);<a name="line.592"></a>
<FONT color="green">593</FONT>                renderer.setNegativeItemLabelPosition(position2);<a name="line.593"></a>
<FONT color="green">594</FONT>             }<a name="line.594"></a>
<FONT color="green">595</FONT>            else if (orientation == PlotOrientation.VERTICAL) {<a name="line.595"></a>
<FONT color="green">596</FONT>                ItemLabelPosition position1 = new ItemLabelPosition(<a name="line.596"></a>
<FONT color="green">597</FONT>                        ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);<a name="line.597"></a>
<FONT color="green">598</FONT>                renderer.setPositiveItemLabelPosition(position1);<a name="line.598"></a>
<FONT color="green">599</FONT>                ItemLabelPosition position2 = new ItemLabelPosition(<a name="line.599"></a>
<FONT color="green">600</FONT>                        ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);<a name="line.600"></a>
<FONT color="green">601</FONT>                renderer.setNegativeItemLabelPosition(position2);<a name="line.601"></a>
<FONT color="green">602</FONT>            }<a name="line.602"></a>
<FONT color="green">603</FONT>            if (tooltips) {<a name="line.603"></a>
<FONT color="green">604</FONT>                renderer.setBaseToolTipGenerator(<a name="line.604"></a>
<FONT color="green">605</FONT>                        new StandardCategoryToolTipGenerator());<a name="line.605"></a>
<FONT color="green">606</FONT>            }<a name="line.606"></a>
<FONT color="green">607</FONT>            if (urls) {<a name="line.607"></a>
<FONT color="green">608</FONT>                renderer.setBaseItemURLGenerator(<a name="line.608"></a>
<FONT color="green">609</FONT>                        new StandardCategoryURLGenerator());<a name="line.609"></a>
<FONT color="green">610</FONT>            }<a name="line.610"></a>
<FONT color="green">611</FONT>    <a name="line.611"></a>
<FONT color="green">612</FONT>            CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, <a name="line.612"></a>
<FONT color="green">613</FONT>                    renderer);<a name="line.613"></a>
<FONT color="green">614</FONT>            plot.setOrientation(orientation);<a name="line.614"></a>
<FONT color="green">615</FONT>            JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,<a name="line.615"></a>
<FONT color="green">616</FONT>                    plot, legend);<a name="line.616"></a>
<FONT color="green">617</FONT>    <a name="line.617"></a>
<FONT color="green">618</FONT>            return chart;<a name="line.618"></a>
<FONT color="green">619</FONT>    <a name="line.619"></a>
<FONT color="green">620</FONT>        }<a name="line.620"></a>
<FONT color="green">621</FONT>    <a name="line.621"></a>
<FONT color="green">622</FONT>        /**<a name="line.622"></a>
<FONT color="green">623</FONT>         * Creates a stacked bar chart with default settings.  The chart object <a name="line.623"></a>
<FONT color="green">624</FONT>         * returned by this method uses a {@link CategoryPlot} instance as the<a name="line.624"></a>
<FONT color="green">625</FONT>         * plot, with a {@link CategoryAxis} for the domain axis, a <a name="line.625"></a>
<FONT color="green">626</FONT>         * {@link NumberAxis} as the range axis, and a {@link StackedBarRenderer} <a name="line.626"></a>
<FONT color="green">627</FONT>         * as the renderer.<a name="line.627"></a>
<FONT color="green">628</FONT>         *<a name="line.628"></a>
<FONT color="green">629</FONT>         * @param title  the chart title (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.629"></a>
<FONT color="green">630</FONT>         * @param domainAxisLabel  the label for the category axis <a name="line.630"></a>
<FONT color="green">631</FONT>         *                         (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.631"></a>
<FONT color="green">632</FONT>         * @param rangeAxisLabel  the label for the value axis <a name="line.632"></a>
<FONT color="green">633</FONT>         *                        (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.633"></a>
<FONT color="green">634</FONT>         * @param dataset  the dataset for the chart (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.634"></a>
<FONT color="green">635</FONT>         * @param orientation  the orientation of the chart (horizontal or <a name="line.635"></a>
<FONT color="green">636</FONT>         *                     vertical) (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.636"></a>
<FONT color="green">637</FONT>         * @param legend  a flag specifying whether or not a legend is required.<a name="line.637"></a>
<FON