chartfactory.java

大家打开看看啊, 很有用的东西

     * @param urls  configure chart to generate URLs?
     *
     * @return an XY bar chart.
     */
    public static JFreeChart createXYBarChart(String title,
                                              String xAxisLabel,
                                              String yAxisLabel,
                                              IntervalXYDataset data,
                                              PlotOrientation orientation,
                                              boolean legend,
                                              boolean tooltips,
                                              boolean urls) {

        DateAxis dateAxis = new DateAxis(xAxisLabel);
        ValueAxis valueAxis = new NumberAxis(yAxisLabel);

        XYToolTipGenerator tooltipGenerator = null;
        if (tooltips) {
            tooltipGenerator = new StandardXYToolTipGenerator();
        }

        XYURLGenerator urlGenerator = null;
        if (urls) {
            urlGenerator = new StandardXYURLGenerator();
        }
        
        XYBarRenderer renderer = new XYBarRenderer();
        renderer.setToolTipGenerator(tooltipGenerator);
        renderer.setURLGenerator(urlGenerator);
        
        XYPlot plot = new XYPlot(data, dateAxis, valueAxis, renderer);
        plot.setOrientation(orientation);
        
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }

    /**
     * Creates and returns a default instance of a high-low-open-close chart.
     *
     * @param title  the chart title.
     * @param timeAxisLabel  a label for the time axis.
     * @param valueAxisLabel  a label for the value axis.
     * @param data  the dataset for the chart.
     * @param legend  a flag specifying whether or not a legend is required.
     *
     * @return a high-low-open-close chart.
     */
    public static JFreeChart createHighLowChart(String title,
                                                String timeAxisLabel,
                                                String valueAxisLabel,
                                                HighLowDataset data,
                                                boolean legend) {

        ValueAxis timeAxis = new DateAxis(timeAxisLabel);
        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
        HighLowRenderer renderer = new HighLowRenderer();
        renderer.setToolTipGenerator(new HighLowToolTipGenerator());
        XYPlot plot = new XYPlot(data, timeAxis, valueAxis, renderer);
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }

    /**
     * Creates and returns a default instance of a high-low-open-close chart with
     * a special timeline. This timeline can be a {@link org.jfree.chart.axis.SegmentedTimeline} 
     * such as the Monday trough Friday timeline that will remove Saturdays and Sundays from
     * the axis.
     *
     * @param title  the chart title.
     * @param timeAxisLabel  a label for the time axis.
     * @param valueAxisLabel  a label for the value axis.
     * @param data  the dataset for the chart.
     * @param timeline  the timeline.
     * @param legend  a flag specifying whether or not a legend is required.
     *
     * @return a high-low-open-close chart.
     */
    public static JFreeChart createHighLowChart(String title,
                                                String timeAxisLabel,
                                                String valueAxisLabel,
                                                HighLowDataset data,
                                                Timeline timeline,
                                                boolean legend) {

        ValueAxis timeAxis = new DateAxis(timeAxisLabel, timeline);
        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
        HighLowRenderer renderer = new HighLowRenderer();
        renderer.setToolTipGenerator(new HighLowToolTipGenerator());
        XYPlot plot = new XYPlot(data, timeAxis, valueAxis, renderer);
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }

    /**
     * Creates and returns a default instance of a candlesticks chart.
     *
     * @param title  the chart title.
     * @param timeAxisLabel  a label for the time axis.
     * @param valueAxisLabel  a label for the value axis.
     * @param data  the dataset for the chart.
     * @param legend  a flag specifying whether or not a legend is required.
     *
     * @return a candlestick chart.
     */
    public static JFreeChart createCandlestickChart(String title,
                                                    String timeAxisLabel,
                                                    String valueAxisLabel,
                                                    HighLowDataset data,
                                                    boolean legend) {

        ValueAxis timeAxis = new DateAxis(timeAxisLabel);
        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
        XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);
        plot.setRenderer(new CandlestickRenderer());
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }

    /**
     * Creates and returns a default instance of a signal chart.
     *
     * @param title  the chart title.
     * @param timeAxisLabel  a label for the time axis.
     * @param valueAxisLabel  a label for the value axis.
     * @param data  the dataset for the chart.
     * @param legend  a flag specifying whether or not a legend is required.
     *
     * @return a signal chart.
     */
    public static JFreeChart createSignalChart(String title,
                                               String timeAxisLabel,
                                               String valueAxisLabel,
                                               SignalsDataset data,
                                               boolean legend) {

        ValueAxis timeAxis = new DateAxis(timeAxisLabel);
        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
        XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);
        plot.setRenderer(new SignalRenderer());
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }

    /**
     * Creates a stepped XY plot with default settings.
     *
     * @param title  the chart title.
     * @param xAxisLabel  a label for the X-axis.
     * @param yAxisLabel  a label for the Y-axis.
     * @param data  the dataset for the chart.
     * @param orientation  the plot orientation (horizontal or vertical).
     * @param legend  a flag specifying whether or not a legend is required.
     * @param tooltips  configure chart to generate tool tips?
     * @param urls  configure chart to generate URLs?
     *
     * @return A chart.
     */
    public static JFreeChart createXYStepChart(String title,
                                               String xAxisLabel,
                                               String yAxisLabel,
                                               XYDataset data,
                                               PlotOrientation orientation,
                                               boolean legend,
                                               boolean tooltips,
                                               boolean urls) {

        DateAxis xAxis = new DateAxis(xAxisLabel);
        NumberAxis yAxis = new NumberAxis(yAxisLabel);
        yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

        XYToolTipGenerator tooltipGenerator = null;
        if (tooltips) {
            tooltipGenerator = new StandardXYToolTipGenerator();
        }

        XYURLGenerator urlGenerator = null;
        if (urls) {
            urlGenerator = new StandardXYURLGenerator();
        }
        XYItemRenderer renderer = new XYStepRenderer(tooltipGenerator, urlGenerator);

        XYPlot plot = new XYPlot(data, xAxis, yAxis, null);
        plot.setRenderer(renderer);
        plot.setOrientation(orientation);
        plot.setDomainCrosshairVisible(false);
        plot.setRangeCrosshairVisible(false);
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
        return chart;

    }
    
    /**
     * Creates a histogram.
     * 
     * @param title  the chart title.
     * @param xAxisLabel  the x axis label.
     * @param yAxisLabel  the y axis label.
     * @param dataset  the dataset.
     * @param orientation  the orientation (horizontal or vertical).
     * @param legend  create a legend?
     * @param tooltips  display tooltips?
     * @param urls  generate URLs?
     * 
     * @return The chart.
     */
    public static JFreeChart createHistogram(String title, 
                                             String xAxisLabel, 
                                             String yAxisLabel, 
                                             IntervalXYDataset dataset, 
                                             PlotOrientation orientation,
                                             boolean legend, 
                                             boolean tooltips, 
                                             boolean urls) {

        ValueAxis xAxis = new NumberAxis(xAxisLabel);
        ValueAxis yAxis = new NumberAxis(yAxisLabel);
        
        XYToolTipGenerator tooltipGenerator = null;
        if (tooltips) {
            tooltipGenerator = new StandardXYToolTipGenerator();
        }

        XYURLGenerator urlGenerator = null;
        if (urls) {
            urlGenerator = new StandardXYURLGenerator();
        }
        XYItemRenderer renderer = new XYBarRenderer();
        renderer.setToolTipGenerator(tooltipGenerator);
        renderer.setURLGenerator(urlGenerator);
        
        XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
        plot.setRenderer(renderer);
        plot.setOrientation(orientation);
        
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;
    }

    /**
     * Creates a stacked XY area plot.
     *
     * @param title  the chart title.
     * @param xAxisLabel  a label for the X-axis.
     * @param yAxisLabel  a label for the Y-axis.
     * @param data  the dataset for the chart.
     * @param orientation  the plot orientation (horizontal or vertical).
     * @param legend  a flag specifying whether or not a legend is required.
     * @param tooltips  configure chart to generate tool tips?
     * @param urls  configure chart to generate URLs?
     *
     * @return an XY area chart.
     */
    public static JFreeChart createStackedAreaXYChart(String title,
                                                      String xAxisLabel,
                                                      String yAxisLabel,
                                                      TableXYDataset data,
                                                      PlotOrientation orientation,
                                                      boolean legend,
                                                      boolean tooltips,
                                                      boolean urls) {

        NumberAxis xAxis = new NumberAxis(xAxisLabel);
        xAxis.setAutoRangeIncludesZero(false);
        NumberAxis yAxis = new NumberAxis(yAxisLabel);
        XYToolTipGenerator toolTipGenerator = null;
        if (tooltips) {
            toolTipGenerator = new StandardXYToolTipGenerator();
        }

        XYURLGenerator urlGenerator = null;
        if (urls) {
            urlGenerator = new StandardXYURLGenerator();
        }
        StackedAreaXYRenderer renderer = new StackedAreaXYRenderer(AreaXYRenderer.AREA,
                                                                   toolTipGenerator,
                                                                   urlGenerator);
        renderer.setOutline(true);
        XYPlot plot = new XYPlot(data, xAxis, yAxis, renderer);
        plot.setOrientation(orientation);

        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }
    
    /**
     * Creates and returns a default instance of a box and whisker chart.
     *
     * @param title  the chart title.
     * @param timeAxisLabel  a label for the time axis.
     * @param valueAxisLabel  a label for the value axis.
     * @param data  the dataset for the chart.
     * @param legend  a flag specifying whether or not a legend is required.
     *
     * @return a box and whisker chart.
     */
    public static JFreeChart createBoxAndWhiskerChart(String title,
                                                String timeAxisLabel,
                                                String valueAxisLabel,
                                                BoxAndWhiskerDataset data,
                                                boolean legend) {

        ValueAxis timeAxis = new DateAxis(timeAxisLabel);
        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
        BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer(10.0);
        XYPlot plot = new XYPlot(data, timeAxis, valueAxis, renderer);
        JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

        return chart;

    }


}