Example usage for org.jfree.chart JFreeChart getPlot

Introduction

In this page you can find the example usage for org.jfree.chart JFreeChart getPlot.

Prototype

public Plot getPlot() 

Source Link

Document

Returns the plot for the chart.

Usage

From source file:msec.org.Tools.java

public static String generateDaysChart(String filename, ArrayList<OneDayValue> data, OneAttrDaysChart chart,
        String title, int duration) {
    if (data.size() == 0) {
        return "data size invalid";
    }/*from www. j  av a  2 s. c o m*/

    int date = Integer.parseInt(data.get(0).getDate());
    GregorianCalendar startgc = new GregorianCalendar(date / 10000, date % 10000 / 100 - 1, date % 100);

    XYDataset xydataset = createDaysDataset(data, startgc, chart);
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(title, "time", "", xydataset, true, true, true);

    try {
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();

        //
        DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("MM/dd"));
        dateaxis.setLabelFont(new Font("", Font.PLAIN, 16)); //
        dateaxis.setLabelPaint(ChartColor.gray);
        dateaxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        dateaxis.setTickLabelPaint(ChartColor.GRAY);

        dateaxis.setMinimumDate(startgc.getTime());
        GregorianCalendar endgc = (GregorianCalendar) startgc.clone();
        endgc.add(GregorianCalendar.DATE, duration);
        dateaxis.setMaximumDate(endgc.getTime());

        dateaxis.setTickMarksVisible(true);
        dateaxis.setTickMarkInsideLength(5);
        dateaxis.setTickUnit(new DateTickUnit(DateTickUnitType.DAY, 1));
        dateaxis.setVerticalTickLabels(true);
        dateaxis.setLabel("");

        //
        ValueAxis rangeAxis = xyplot.getRangeAxis();//?
        rangeAxis.setLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setLabelPaint(ChartColor.gray);
        rangeAxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setTickLabelPaint(ChartColor.gray);
        rangeAxis.setLowerBound(0);

        //
        jfreechart.getLegend().setItemFont(new Font("", Font.PLAIN, 12));
        jfreechart.getLegend().setItemPaint(ChartColor.gray);
        jfreechart.getLegend().setBorder(0, 0, 0, 0);//

        //
        jfreechart.getTitle().setFont(new Font("", Font.PLAIN, 18));//
        jfreechart.getTitle().setPaint(ChartColor.gray);

        //?
        xyplot.setRangeGridlinePaint(ChartColor.GRAY);
        xyplot.setBackgroundPaint(ChartColor.WHITE);
        xyplot.setOutlinePaint(null);//

        int w = 500;
        int h = 300;

        // ChartUtilities.saveChartAsPNG(new File(filename), jfreechart, w, h);
        ChartUtilities.saveChartAsJPEG(new File(filename), 0.8f, jfreechart, w, h);

        return "success";

    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    }
}

---

From source file:eu.cassandra.training.utils.ChartUtils.java

/**
 * This function is used for parsing and presenting the basic and the new
 * pricing schema.//from w  w w .j  a  v  a 2s .c  o  m
 * 
 * @param basic
 *          The basic pricing schema
 * @param after
 *          The new pricing schema
 * 
 * @return a chart panel with the
 *         graphical representation.
 */
public static ChartPanel parsePricingScheme(String basic, String after) {

    double[] data = Utils.parseScheme(basic);

    double[] data2 = Utils.parseScheme(after);

    XYSeries series1 = new XYSeries("Basic Pricing Scheme");
    for (int i = 0; i < data.length; i++) {
        series1.add(i, data[i]);
    }

    XYSeries series2 = new XYSeries("New Pricing Scheme");
    for (int i = 0; i < data2.length; i++) {
        series2.add(i, data2[i]);
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series1);
    dataset.addSeries(series2);

    PlotOrientation orientation = PlotOrientation.VERTICAL;
    boolean show = true;
    boolean toolTips = false;
    boolean urls = false;

    JFreeChart chart = ChartFactory.createXYLineChart("Pricing Schemes", "Minute of Day", "Euros/kWh", dataset,
            orientation, show, toolTips, urls);

    XYPlot xyplot = (XYPlot) chart.getPlot();
    xyplot.setDomainPannable(true);
    xyplot.setRangePannable(true);
    xyplot.setForegroundAlpha(0.85F);
    NumberAxis domainAxis = (NumberAxis) xyplot.getDomainAxis();

    domainAxis.setTickUnit(new NumberTickUnit(100));
    NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    return new ChartPanel(chart);
}

---

From source file:org.jfree.experimental.chart.swt.demo.SWTBarChartDemo1.java

/**
 * Creates a sample chart.//from ww w  .  j a  v  a 2s  .  com
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart("SWTBarChartDemo1", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // the SWTGraphics2D class doesn't handle GradientPaint well, so
    // replace the gradient painter from the default theme with a
    // standard painter...
    renderer.setBarPainter(new StandardBarPainter());

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;

}

---

From source file:com.orsonpdf.demo.PDFPieChartDemo1.java

/**
 * Creates a chart./*from w ww  .j  a v  a2 s .  c om*/
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart("Smart Phones Manufactured / Q3 2011", dataset, false, false,
            false);

    chart.setBackgroundPaint(
            new GradientPaint(new Point(0, 0), new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();

    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);
    plot.setShadowPaint(null);
    plot.setLabelShadowPaint(null);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    BasicStroke bs = new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 1.0f);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);

    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523",
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}

---

From source file:eu.choreos.vv.chart.XYChart.java

private static JFreeChart createChart(XYDataset dataset, String chartTitle, String xLabel, String yLabel) {

    // create the chart...
    JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, // chart title
            xLabel, // domain axis label
            yLabel, // range axis label
            dataset, // initial series
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );//from w  ww.  ja  va2s. c o  m

    // set chart background
    chart.setBackgroundPaint(Color.white);

    // set a few custom plot features
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(new Color(0xffffe0));
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);

    // set the plot's axes to display integers
    TickUnitSource ticks = NumberAxis.createIntegerTickUnits();
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setStandardTickUnits(ticks);
    domain.resizeRange(1.1);
    domain.setLowerBound(0.5);

    NumberAxis range = (NumberAxis) plot.getRangeAxis();
    range.setStandardTickUnits(ticks);
    range.setUpperBound(range.getUpperBound() * 1.1);

    // render shapes and lines
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, true);
    plot.setRenderer(renderer);
    renderer.setBaseShapesVisible(true);
    renderer.setBaseShapesFilled(true);

    // set the renderer's stroke
    Stroke stroke = new BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL);
    renderer.setBaseOutlineStroke(stroke);

    // label the points
    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(2);
    XYItemLabelGenerator generator = new StandardXYItemLabelGenerator(
            StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT, format, format);
    renderer.setBaseItemLabelGenerator(generator);
    renderer.setBaseItemLabelsVisible(true);

    return chart;
}

---

From source file:canreg.client.analysis.Tools.java

public static void setBarPlotColours(JFreeChart chart, int numberOfSections, Color baseColor) {
    Color color = baseColor;//from  ww  w.j  a  v a2  s.  com
    BarRenderer renderer = (BarRenderer) ((CategoryPlot) chart.getPlot()).getRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    for (int i = 0; i < numberOfSections; i++) {
        renderer.setSeriesPaint(i, color);
        color = darken(color);
    }
}

---

From source file:userInterface.cdcRole.DecisionChartJPanel.java

private static JFreeChart createChart(PieDataset piedataset) {
    // System.out.println("1");
    JFreeChart jfreechart = ChartFactory.createPieChart3D("Top 5 States (For Vaccinations)", piedataset, true,
            false, false);/*from w w w .  jav  a  2s. c o m*/
    PiePlot3D pieplot3d = (PiePlot3D) jfreechart.getPlot();
    pieplot3d.setDrawingSupplier(new ChartDrawingSupplier());
    pieplot3d.setStartAngle(270D);
    pieplot3d.setDirection(Rotation.ANTICLOCKWISE);
    pieplot3d.setForegroundAlpha(0.6F);
    return jfreechart;
}

---

From source file:userInterface.cdcRole.DecisionChartJPanel.java

private static JFreeChart createChart1(PieDataset piedataset) {
    JFreeChart jfreechart = ChartFactory.createPieChart3D("Top 5 Hospitals (For Orders Placed)", piedataset,
            true, false, false);/* w  w  w .jav a  2s  .co m*/
    PiePlot3D pieplot3d = (PiePlot3D) jfreechart.getPlot();
    pieplot3d.setStartAngle(270D);
    pieplot3d.setDirection(Rotation.ANTICLOCKWISE);
    pieplot3d.setForegroundAlpha(0.6F);
    return jfreechart;
}

---

From source file:org.exist.xquery.modules.jfreechart.JFreeChartFactory.java

private static void setPieSectionLabel(JFreeChart chart, Configuration config) {
    String pieSectionLabel = config.getPieSectionLabel();
    String pieSectionNumberFormat = config.getPieSectionNumberFormat();
    String pieSectionPercentFormat = config.getPieSectionPercentFormat();

    if (pieSectionLabel != null) {
        ((PiePlot) chart.getPlot()).setLabelGenerator(new StandardPieSectionLabelGenerator(pieSectionLabel,
                new DecimalFormat(pieSectionNumberFormat), new DecimalFormat(pieSectionPercentFormat)));
    }/*from  w ww.j  a va  2  s.c  o  m*/
}

---

From source file:org.opennms.netmgt.charts.ChartUtils.java

private static void setPlotBackgroundColor(BarChart chartConfig, JFreeChart chart) {
    Red red = chartConfig.getPlotBackgroundColor().getRgb().getRed();
    Blue blue = chartConfig.getPlotBackgroundColor().getRgb().getBlue();
    Green green = chartConfig.getPlotBackgroundColor().getRgb().getGreen();

    chart.getPlot().setBackgroundPaint(new Color(red.getRgbColor(), green.getRgbColor(), blue.getRgbColor()));
}

---

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