Example usage for org.jfree.chart JFreeChart getPlot

List of usage examples for org.jfree.chart JFreeChart getPlot

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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:Util.PacketGenerator.java

public static void GenerateGraph() {
    try {/*from ww w.j  a v a  2s .c om*/
        for (int j = 6; j <= 6; j++) {
            File real = new File("D:\\Mestrado\\SketchMatrix\\trunk\\Simulations\\Analise\\Scenario1\\Topology"
                    + j + "\\Real.csv");
            for (int k = 1; k <= 4; k++) {
                File simu = new File(
                        "D:\\Mestrado\\SketchMatrix\\trunk\\Simulations\\Analise\\Scenario1\\Topology" + j
                                + "\\SimulacaoInstancia" + k + ".csv");

                FileInputStream simuFIS = new FileInputStream(simu);
                DataInputStream simuDIS = new DataInputStream(simuFIS);
                BufferedReader simuBR = new BufferedReader(new InputStreamReader(simuDIS));

                FileInputStream realFIS = new FileInputStream(real);
                DataInputStream realDIS = new DataInputStream(realFIS);
                BufferedReader realBR = new BufferedReader(new InputStreamReader(realDIS));

                String lineSimu = simuBR.readLine();
                String lineReal = realBR.readLine();

                XYSeries matrix = new XYSeries("Matriz", false, true);
                while (lineSimu != null && lineReal != null) {

                    lineSimu = lineSimu.replaceAll(",", ".");
                    String[] simuMatriz = lineSimu.split(";");
                    String[] realMatriz = lineReal.split(";");

                    for (int i = 0; i < simuMatriz.length; i++) {
                        try {
                            Integer valorReal = Integer.parseInt(realMatriz[i]);
                            Float valorSimu = Float.parseFloat(simuMatriz[i]);
                            matrix.add(valorReal.doubleValue() / 1000.0, valorSimu.doubleValue() / 1000.0);
                        } catch (NumberFormatException ex) {

                        }
                    }
                    lineSimu = simuBR.readLine();
                    lineReal = realBR.readLine();
                }

                simuFIS.close();
                simuDIS.close();
                simuBR.close();

                realFIS.close();
                realDIS.close();
                realBR.close();

                double maxPlot = Double.max(matrix.getMaxX(), matrix.getMaxY()) * 1.1;
                XYSeries middle = new XYSeries("Referncia");
                ;
                middle.add(0, 0);
                middle.add(maxPlot, maxPlot);
                XYSeries max = new XYSeries("Superior 20%");
                max.add(0, 0);
                max.add(maxPlot, maxPlot * 1.2);
                XYSeries min = new XYSeries("Inferior 20%");
                min.add(0, 0);
                min.add(maxPlot, maxPlot * 0.8);

                XYSeriesCollection dataset = new XYSeriesCollection();
                dataset.addSeries(middle);
                dataset.addSeries(matrix);
                dataset.addSeries(max);
                dataset.addSeries(min);
                JFreeChart chart;
                if (k == 4) {
                    chart = ChartFactory.createXYLineChart("Matriz de Trfego", "Real", "CMO-MT", dataset);
                } else {
                    chart = ChartFactory.createXYLineChart("Matriz de Trfego", "CMO-MT", "Zhao", dataset);
                }
                chart.setBackgroundPaint(Color.WHITE);
                chart.getPlot().setBackgroundPaint(Color.WHITE);
                chart.getTitle().setFont(new Font("Times New Roman", Font.BOLD, 13));

                chart.getLegend().setItemFont(new Font("Times New Roman", Font.TRUETYPE_FONT, 10));

                chart.getXYPlot().getDomainAxis().setLabelFont(new Font("Times New Roman", Font.BOLD, 10));
                chart.getXYPlot().getDomainAxis()
                        .setTickLabelFont(new Font("Times New Roman", Font.TRUETYPE_FONT, 1));
                chart.getXYPlot().getRangeAxis().setLabelFont(new Font("Times New Roman", Font.BOLD, 10));
                chart.getXYPlot().getRangeAxis()
                        .setTickLabelFont(new Font("Times New Roman", Font.TRUETYPE_FONT, 1));

                XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) chart.getXYPlot().getRenderer();

                renderer.setSeriesLinesVisible(1, false);
                renderer.setSeriesShapesVisible(1, true);

                renderer.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER,
                        10.0f, new float[] { 0.1f }, 0.0f));
                renderer.setSeriesShape(1, new Ellipse2D.Float(-1.5f, -1.5f, 3f, 3f));
                renderer.setSeriesStroke(2, new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER,
                        10.0f, new float[] { 3.0f }, 0.0f));
                renderer.setSeriesStroke(3, new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER,
                        10.0f, new float[] { 3.0f }, 0.0f));

                renderer.setSeriesPaint(0, Color.BLACK);
                renderer.setSeriesPaint(1, Color.BLACK);
                renderer.setSeriesPaint(2, Color.BLACK);
                renderer.setSeriesPaint(3, Color.BLACK);

                int width = (int) (192 * 1.5f); /* Width of the image */

                int height = (int) (144 * 1.5f); /* Height of the image */

                File XYChart = new File(
                        "D:\\Mestrado\\SketchMatrix\\trunk\\Simulations\\Analise\\Scenario1\\Topology" + j
                                + "\\SimulacaoInstancia" + k + ".jpeg");
                ChartUtilities.saveChartAsJPEG(XYChart, chart, width, height);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:fr.amap.commons.javafx.chart.ChartViewer.java

public static JFreeChart createBasicChart(String title, XYSeriesCollection dataset, String xAxisLabel,
        String yAxisLabel) {/*from w w  w.  j  av  a  2s.  c  o m*/

    JFreeChart chart = ChartFactory.createXYLineChart(title, xAxisLabel, yAxisLabel, dataset,
            PlotOrientation.VERTICAL, true, true, false);

    String fontName = "Palatino";
    chart.getTitle().setFont(new Font(fontName, Font.BOLD, 18));
    XYPlot plot = (XYPlot) chart.getPlot();

    plot.setDomainPannable(true);
    plot.setRangePannable(true);
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);
    plot.getDomainAxis().setLowerMargin(0.0);

    plot.getDomainAxis().setLabelFont(new Font(fontName, Font.BOLD, 14));
    plot.getDomainAxis().setTickLabelFont(new Font(fontName, Font.PLAIN, 12));
    plot.getRangeAxis().setLabelFont(new Font(fontName, Font.BOLD, 14));
    plot.getRangeAxis().setTickLabelFont(new Font(fontName, Font.PLAIN, 12));

    chart.getLegend().setItemFont(new Font(fontName, Font.PLAIN, 14));
    chart.getLegend().setFrame(BlockBorder.NONE);

    LegendTitle subtitle = (LegendTitle) chart.getSubtitles().get(0);
    subtitle.setHorizontalAlignment(HorizontalAlignment.LEFT);

    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(true);

        Ellipse2D.Float shape = new Ellipse2D.Float(-2.5f, -2.5f, 5.0f, 5.0f);
        renderer.setSeriesShape(0, shape);
    }

    return chart;
}

From source file:lu.lippmann.cdb.lab.mds.MDSViewBuilder.java

/**
 * /*from   w ww. j  a va  2 s  .  co  m*/
 * @param clusters
 */
public static void buildKMeansChart(final List<Instances> clusters) {
    final XYSeriesCollection dataset = new XYSeriesCollection();

    final JFreeChart chart = ChartFactory.createScatterPlot("", // title 
            "X", "Y", // axis labels 
            dataset, // dataset 
            PlotOrientation.VERTICAL, true, // legend? yes 
            true, // tooltips? yes 
            false // URLs? no 
    );

    final XYPlot xyPlot = (XYPlot) chart.getPlot();

    ((NumberAxis) xyPlot.getDomainAxis()).setTickUnit(new NumberTickUnit(2.0));
    ((NumberAxis) xyPlot.getRangeAxis()).setTickUnit(new NumberTickUnit(2.0));

    Attribute clsAttribute = null;
    int nbClass = 1;
    Instances cluster0 = clusters.get(0);
    if (cluster0.classIndex() != -1) {
        clsAttribute = cluster0.classAttribute();
        nbClass = clsAttribute.numValues();
    }
    if (nbClass <= 1) {
        dataset.addSeries(new XYSeries("Serie #1", false));
    } else {
        for (int i = 0; i < nbClass; i++) {
            dataset.addSeries(new XYSeries(clsAttribute.value(i), false));
        }
    }

    final XYToolTipGenerator gen = new XYToolTipGenerator() {
        @Override
        public String generateToolTip(XYDataset dataset, int series, int item) {
            return "TODO";
        }
    };

    for (int i = 0; i < nbClass; i++) {
        dataset.getSeries(i).clear();
        xyPlot.getRenderer().setSeriesToolTipGenerator(i, gen);
    }

    final int nbClusters = clusters.size();
    for (int i = 0; i < nbClusters; i++) {
        Instances instances = clusters.get(i);
        final int nbInstances = instances.numInstances();
        for (int j = 0; j < nbInstances; j++) {
            final Instance oInst = instances.instance(j);
            dataset.getSeries(i).add(oInst.value(0), oInst.value(1));
        }
    }

    final TitledBorder titleBorder = new TitledBorder("Kmeans of projection");
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setMouseWheelEnabled(true);
    chartPanel.setPreferredSize(new Dimension(1200, 900));
    chartPanel.setBorder(titleBorder);
    chartPanel.setBackground(Color.WHITE);

    JXFrame frame = new JXFrame();
    frame.getContentPane().add(chartPanel);
    frame.setVisible(true);
    frame.pack();

}

From source file:Data.java

/**
 * Creates a chart.// w ww.j  av  a  2  s.  com
 *
 * @param dataset  a dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(XYDataset dataset) {

    JFreeChart chart = ChartFactory.createTimeSeriesChart("Graphique des tempratures et humidits", // title
            "Date", // x-axis label
            "Temperture/Humidit", // y-axis label
            dataset, // data
            true, // create legend?
            true, // generate tooltips?
            false // generate URLs?
    );

    chart.setBackgroundPaint(Color.white);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("d.M.yy HH:mm:ss"));

    return chart;

}

From source file:com.voterData.graph.Graph.java

public static JFreeChart getEthnicityDistbn(Map<String, Double> dataMap) {
    DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
    for (String key : dataMap.keySet()) {
        if (key.equals("HL_Dem_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "HL_2008");
        } else if (key.equals("HL_Rep_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "HL_2008");
        } else if (key.equals("HL_Una_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "HL_2008");
        } else if (key.equals("NL_Dem_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "NL_2008");
        } else if (key.equals("NL_Rep_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "NL_2008");
        } else if (key.equals("NL_Una_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "NL_2008");
        } else if (key.equals("UN_Dem_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "UN_2008");
        } else if (key.equals("UN_Rep_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "UN_2008");
        } else if (key.equals("UN_Una_2008")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "UN_2008");
        } else if (key.equals("HL_Dem_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "HL_2012");
        } else if (key.equals("HL_Rep_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "HL_2012");
        } else if (key.equals("HL_Una_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "HL_2012");
        } else if (key.equals("NL_Dem_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "NL_2012");
        } else if (key.equals("NL_Rep_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "NL_2012");
        } else if (key.equals("NL_Una_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "NL_2012");
        } else if (key.equals("UN_Dem_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "DEM", "UN_2012");
        } else if (key.equals("UN_Rep_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "REP", "UN_2012");
        } else if (key.equals("UN_Una_2012")) {
            defaultcategorydataset.addValue(dataMap.get(key), "UNA", "UN_2012");
        }//from w ww. j a  va  2  s.  c om

    }

    JFreeChart jfreechart = ChartFactory.createStackedBarChart("Ethnicity based Distribution", "Ethnicity_Year",
            "Total Count", defaultcategorydataset, PlotOrientation.HORIZONTAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setRangeGridlinePaint(Color.white);
    StackedBarRenderer renderer = (StackedBarRenderer) categoryplot.getRenderer();

    renderer.setDrawBarOutline(false);
    renderer.setSeriesPaint(0, Color.green);
    renderer.setSeriesPaint(1, Color.blue);
    renderer.setSeriesPaint(2, Color.red);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    renderer.setSeriesItemLabelGenerator(0, new StandardCategoryItemLabelGenerator());
    renderer.setItemLabelsVisible(true);
    categoryplot.setRenderer(renderer);

    return jfreechart;

}

From source file:org.jfree.chart.demo.SurveyResultsDemo1.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createBarChart(null, null, null, categorydataset,
            PlotOrientation.HORIZONTAL, false, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    TextTitle texttitle = new TextTitle(
            "Figure 7 | I. Resources - The site offers users relevant, informative and educational resources");
    texttitle.setHorizontalAlignment(HorizontalAlignment.LEFT);
    texttitle.setBackgroundPaint(Color.red);
    texttitle.setPaint(Color.white);
    jfreechart.setTitle(texttitle);//from  w  w w .  j av  a 2s  .  c  om
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setOutlinePaint(null);
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setDomainGridlinePosition(CategoryAnchor.END);
    categoryplot.setDomainGridlineStroke(new BasicStroke(0.5F));
    categoryplot.setDomainGridlinePaint(Color.black);
    categoryplot.setRangeGridlinesVisible(false);
    categoryplot.clearRangeMarkers();
    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setVisible(false);
    categoryaxis.setCategoryMargin(0.5D);
    categoryplot.getRangeAxis().setVisible(false);
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setSeriesPaint(0, new Color(156, 164, 74));
    barrenderer.setDrawBarOutline(false);
    barrenderer.setBaseItemLabelsVisible(true);
    barrenderer.setBaseItemLabelFont(new Font("SansSerif", 1, 10));
    ItemLabelPosition itemlabelposition = new ItemLabelPosition(ItemLabelAnchor.INSIDE3,
            TextAnchor.CENTER_RIGHT);
    barrenderer.setBasePositiveItemLabelPosition(itemlabelposition);
    CategoryTextAnnotation categorytextannotation = new CategoryTextAnnotation("1. White papers are available.",
            "Category 1", 0.0D);
    categorytextannotation.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation);
    CategoryTextAnnotation categorytextannotation1 = new CategoryTextAnnotation(
            "2. White papers enhance users understanding of the firm and its expertise.", "Category 2", 0.0D);
    categorytextannotation1.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation1.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation1.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation1);
    CategoryTextAnnotation categorytextannotation2 = new CategoryTextAnnotation(
            "3. White papers are relevant to the firm's prospects and clients.", "Category 3", 0.0D);
    categorytextannotation2.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation2.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation2.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation2);
    CategoryTextAnnotation categorytextannotation3 = new CategoryTextAnnotation(
            "4. White papers are relevant to the firm's positioning.", "Category 4", 0.0D);
    categorytextannotation3.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation3.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation3.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation3);
    CategoryTextAnnotation categorytextannotation4 = new CategoryTextAnnotation(
            "5. Case studies are available.", "Category 5", 0.0D);
    categorytextannotation4.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation4.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation4.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation4);
    CategoryTextAnnotation categorytextannotation5 = new CategoryTextAnnotation(
            "6. Case studies enhance users understanding of the firm and its expertise.", "Category 6", 0.0D);
    categorytextannotation5.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation5.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation5.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation5);
    CategoryTextAnnotation categorytextannotation6 = new CategoryTextAnnotation(
            "7. Case studies are relevant to the firm's prospects and clients.", "Category 7", 0.0D);
    categorytextannotation6.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation6.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation6.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation6);
    CategoryTextAnnotation categorytextannotation7 = new CategoryTextAnnotation(
            "8. White papers are relevant to the firm's positioning.", "Category 8", 0.0D);
    categorytextannotation7.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation7.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation7.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation7);
    CategoryTextAnnotation categorytextannotation8 = new CategoryTextAnnotation(
            "9. Case studies are available.", "Category 9", 0.0D);
    categorytextannotation8.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation8.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation8.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation8);
    CategoryTextAnnotation categorytextannotation9 = new CategoryTextAnnotation(
            "10. Case studies enhance users understanding of the firm and its expertise.", "Category 10", 0.0D);
    categorytextannotation9.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation9.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation9.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation9);
    CategoryTextAnnotation categorytextannotation10 = new CategoryTextAnnotation(
            "11. Case studies are relevant to the firm's prospects and clients.", "Category 11", 0.0D);
    categorytextannotation10.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation10.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation10.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation10);
    CategoryTextAnnotation categorytextannotation11 = new CategoryTextAnnotation(
            "12. White papers are relevant to the firm's positioning.", "Category 12", 0.0D);
    categorytextannotation11.setFont(new Font("SansSerif", 0, 12));
    categorytextannotation11.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation11.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation11);
    CategoryTextAnnotation categorytextannotation12 = new CategoryTextAnnotation(
            "13. Users can easily access resources based on viewer interest.", "Category 13", 0.0D);
    categorytextannotation12.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation12.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation12.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation12);
    CategoryTextAnnotation categorytextannotation13 = new CategoryTextAnnotation(
            "14. Access to additional hyperlinks enhances users's ability to find relevant information.",
            "Category 14", 0.0D);
    categorytextannotation13.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation13.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation13.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation13);
    CategoryTextAnnotation categorytextannotation14 = new CategoryTextAnnotation("15. OVERALL EFFECTIVENESS.",
            "Overall", 0.0D);
    categorytextannotation14.setFont(new Font("SansSerif", 1, 12));
    categorytextannotation14.setTextAnchor(TextAnchor.BOTTOM_LEFT);
    categorytextannotation14.setCategoryAnchor(CategoryAnchor.START);
    categoryplot.addAnnotation(categorytextannotation14);
    return jfreechart;
}

From source file:weka.core.ChartUtils.java

/**
 * Create a pie chart from summary data (i.e. a list of values and their
 * corresponding frequencies)./* w w w  .j av  a2  s .  c  o m*/
 * 
 * @param values a list of values for the chart
 * @param freqs a list of corresponding frequencies
 * @param showLabels true if the chart will show labels
 * @param showLegend true if the chart will show a legend
 * @param additionalArgs optional arguments to the renderer (may be null)
 * @return a pie chart
 * @throws Exception if a problem occurs
 */
protected static JFreeChart getPieChartFromSummaryData(List<String> values, List<Double> freqs,
        boolean showLabels, boolean showLegend, List<String> additionalArgs) throws Exception {

    if (values.size() != freqs.size()) {
        throw new Exception("Number of bins should be equal to number of frequencies!");
    }

    String plotTitle = "Pie Chart";
    String userTitle = getOption(additionalArgs, "-title");
    plotTitle = (userTitle != null) ? userTitle : plotTitle;
    String xLabel = getOption(additionalArgs, "-x-label");
    xLabel = xLabel == null ? "" : xLabel;
    String yLabel = getOption(additionalArgs, "-y-label");
    yLabel = yLabel == null ? "" : yLabel;

    DefaultPieDataset dataset = new DefaultPieDataset();

    for (int i = 0; i < values.size(); i++) {
        String binLabel = values.get(i);
        Number freq = freqs.get(i);

        dataset.setValue(binLabel, freq);
    }

    JFreeChart chart = ChartFactory.createPieChart(plotTitle, // chart title
            dataset, // data
            showLegend, // include legend
            false, false);

    PiePlot plot = (PiePlot) chart.getPlot();
    if (!showLabels) {
        plot.setLabelGenerator(null);
    } else {
        plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
        plot.setNoDataMessage("No data available");
        // plot.setCircular(false);
        plot.setLabelGap(0.02);
    }

    chart.setBackgroundPaint(java.awt.Color.white);
    chart.setTitle(new TextTitle(plotTitle, new Font("SansSerif", Font.BOLD, 12)));

    return chart;
}

From source file:net.commerce.zocalo.freechart.ChartGenerator.java

public static JFreeChart buildBarChart(DefaultCategoryDataset dataset, PlotOrientation orientation, int hSize,
        int vSize) {
    JFreeChart chart = ChartFactory.createBarChart(null, // chart title
            null, // domain axis label
            null, // range axis label
            dataset, // data
            orientation, // the plot orientation
            false, // include legend
            false, // tooltips
            false // generate urls
    );/*from w  w  w  . jav a  2s  .  co  m*/

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setNoDataMessage("NO DATA!");

    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    plot.setRenderer(renderer);

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setUpperMargin(0.15);

    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new Dimension(hSize, vSize));
    chart.setBackgroundPaint(Color.white);
    return chart;
}

From source file:org.jfree.graphics2d.demo.SVGTimeSeriesChartDemo1.java

/**
 * Creates a chart./*www.j  a v  a 2  s. c o m*/
 *
 * @param dataset  a dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(XYDataset dataset) {

    JFreeChart chart = ChartFactory.createTimeSeriesChart("International Coffee Organisation : Coffee Prices",
            null, "US cents/lb", dataset);

    String fontName = "Palatino";
    chart.getTitle().setFont(new Font(fontName, Font.BOLD, 18));
    chart.addSubtitle(new TextTitle("Source: http://www.ico.org/historical/2010-19/PDF/HIST-PRICES.pdf",
            new Font(fontName, Font.PLAIN, 14)));

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setDomainPannable(true);
    plot.setRangePannable(false);
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);
    plot.getDomainAxis().setLowerMargin(0.0);
    plot.getDomainAxis().setLabelFont(new Font(fontName, Font.BOLD, 14));
    plot.getDomainAxis().setTickLabelFont(new Font(fontName, Font.PLAIN, 12));
    plot.getRangeAxis().setLabelFont(new Font(fontName, Font.BOLD, 14));
    plot.getRangeAxis().setTickLabelFont(new Font(fontName, Font.PLAIN, 12));
    plot.setRangeGridlinePaint(Color.GRAY);
    plot.setDomainGridlinePaint(Color.GRAY);
    chart.getLegend().setItemFont(new Font(fontName, Font.PLAIN, 14));
    chart.getLegend().setFrame(BlockBorder.NONE);
    chart.getLegend().setHorizontalAlignment(HorizontalAlignment.CENTER);
    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(false);
        renderer.setDrawSeriesLineAsPath(true);
        // set the default stroke for all series
        renderer.setAutoPopulateSeriesStroke(false);
        renderer.setDefaultStroke(new BasicStroke(3.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL), false);
        renderer.setSeriesPaint(0, Color.RED);
        renderer.setSeriesPaint(1, new Color(24, 123, 58));
        renderer.setSeriesPaint(2, new Color(149, 201, 136));
        renderer.setSeriesPaint(3, new Color(1, 62, 29));
        renderer.setSeriesPaint(4, new Color(81, 176, 86));
        renderer.setSeriesPaint(5, new Color(0, 55, 122));
        renderer.setSeriesPaint(6, new Color(0, 92, 165));
    }

    return chart;

}

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

public static String getChartData(JFreeChart chart, String separatingCharacter, boolean quotesOn) {

    String endLine = "\n";
    String quotes = "";
    if (quotesOn) {
        quotes = "\"";
    }// www .j  a v a2s .  co  m

    StringBuilder stringBuilder = new StringBuilder();
    String plotType = chart.getPlot().getPlotType();
    // System.out.println("Plot Type: " + plotType);

    if (plotType.equalsIgnoreCase("Pie Plot")) {
        PiePlot plot = (PiePlot) chart.getPlot();
        PieDataset dataset = plot.getDataset();

        Comparable key;

        for (int i = 0; i < dataset.getKeys().size(); i++) {
            key = dataset.getKey(i);
            stringBuilder.append(quotes).append(key).append(quotes).append(separatingCharacter).append(quotes)
                    .append(dataset.getValue(key)).append(quotes).append(endLine);
        }
    } else if (plotType.equalsIgnoreCase("Category Plot")) {
        CategoryPlot plot = (CategoryPlot) chart.getPlot();
        CategoryDataset dataset = plot.getDataset();

        Comparable rowkey;
        Comparable columnkey;

        for (int r = 0; r < dataset.getRowCount(); r++) {
            rowkey = dataset.getRowKey(r);
            columnkey = dataset.getColumnKey(r); // this is weird... but it works!
            stringBuilder.append(quotes).append(columnkey).append(quotes).append(separatingCharacter)
                    .append(quotes).append(dataset.getValue(rowkey, columnkey)).append(quotes).append(endLine);
        }
    }
    return stringBuilder.toString();
}