Example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset

List of usage examples for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.data.category.*
  5. DefaultCategoryDataset
  6. DefaultCategoryDataset

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset.

Prototype

public DefaultCategoryDataset()

Source Link

Document

Creates a new (empty) dataset.

Usage

From source file:org.jreserve.dummy.plot.charts.AbstractBarChart.java

@Override
protected DefaultCategoryDataset createDataset() {
    DefaultCategoryDataset ds = new DefaultCategoryDataset();
    for (PlotSerie serie : series) {
        Comparable rowKey = serie.getKey();
        int size = serie.getSize();
        for (int i = 0; i < size; i++) {
            PlotEntry entry = serie.getAntry(i);
            double v = entry.getValue();
            updateBounds(v);/*from   w w w.  ja v a2 s.c o  m*/
            ds.addValue(v, rowKey, entry.getKey());
        }
    }
    return ds;
}

From source file:edu.emory.library.tast.database.graphs.GraphTypeBar.java

public JFreeChart createChart(Object[] data) {

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    JFreeChart chart = ChartFactory.createBarChart(null, getSelectedIndependentVariable().getLabel(),
            TastResource.getText("components_charts_barvalue"), dataset, PlotOrientation.VERTICAL, true, true,
            false);/*from   ww w .j a  va 2s  .  co  m*/

    CategoryPlot plot = chart.getCategoryPlot();
    plot.getDomainAxis().setMaximumCategoryLabelLines(5);
    plot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    chart.setBackgroundPaint(Color.white);

    Format formatter = getSelectedIndependentVariable().getFormat();

    List allDataSeries = getDataSeries();
    for (int j = 0; j < allDataSeries.size(); j++) {

        DataSeries dataSearies = (DataSeries) allDataSeries.get(j);
        String dataSeriesLabel = dataSearies.formatForDisplay();

        for (int i = 0; i < data.length; i++) {
            Object[] row = (Object[]) data[i];

            String cat = formatter == null ? row[0].toString() : formatter.format(row[0]);

            dataset.addValue((Number) row[j + 1], dataSeriesLabel, cat);
        }
    }

    LegendItemCollection legendItems = chart.getPlot().getLegendItems();
    for (int i = 0; i < legendItems.getItemCount(); i++) {
        LegendItem legendItem = legendItems.get(i);
        DataSeries dataSearies = (DataSeries) allDataSeries.get(i);
        if (legendItem.getFillPaint() instanceof Color) {
            dataSearies.setColor(((Color) legendItem.getFillPaint()));
        }
    }

    return chart;

}

From source file:com.opensourcestrategies.crmsfa.reports.JFreeCrmsfaCharts.java

/**
 * Lead pipeline.  Description at http://www.opentaps.org/docs/index.php/CRMSFA_Dashboard
 * Note that this counts all the leads in the system for now.
 *///from w ww .  j  a  v a  2 s. c  o m
public static String createLeadPipelineChart(Delegator delegator, Locale locale)
        throws GenericEntityException, IOException {
    Map uiLabelMap = UtilMessage.getUiLabels(locale);

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // get all LEAD statuses that are not CONVERTED, or DEAD
    List<GenericValue> leadStatuses = ReportHelper.findLeadStatusesForDashboardReporting(delegator);

    // report number of leads for each status
    for (GenericValue status : leadStatuses) {
        String statusId = status.getString("statusId");
        long count = delegator.findCountByCondition("PartyAndStatus",
                EntityCondition.makeCondition("statusId", EntityOperator.EQUALS, statusId), null);
        dataset.addValue(count, "", (String) status.get("description", locale));
    }

    // set up the chart
    JFreeChart chart = ChartFactory.createBarChart((String) uiLabelMap.get("CrmLeadPipeline"), null, null,
            dataset, PlotOrientation.HORIZONTAL, false, true, false);
    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(true);
    chart.setPadding(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

    // get a reference to the plot for further customisation...
    final CategoryPlot plot = chart.getCategoryPlot();
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    // get the bar renderer to put effects on the bars
    final BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false); // disable bar outlines

    // set up gradient paint on bar
    final GradientPaint gp = new GradientPaint(0.0f, 0.0f, new Color(227, 246, 206), 0.0f, 0.0f,
            new Color(153, 204, 102));
    renderer.setSeriesPaint(0, gp);

    // change the auto tick unit selection to integer units only...
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // save as a png and return the file name
    return ServletUtilities.saveChartAsPNG(chart, 360, 200, null);
}

From source file:scheduler.benchmarker.manager.CreateCombinedCategoryPlot.java

private CategoryDataset createDataset1() {

    DefaultCategoryDataset defaultDataset = new DefaultCategoryDataset();
    for (int i = 0; i < dataSource[0].getProccesorOccupation().length; i++) {
        String cpuNumber = "CPU " + (i + 1);
        double initPosition = 0D;
        double idleTime;
        Iterator<Pair<Double, Rule>> cpu = dataSource[0].getProccesorOccupation()[i].iterator();

        while (cpu.hasNext()) {
            Pair<Double, Rule> rulePlan = cpu.next();
            if (initPosition < rulePlan.getElementX()) {
                idleTime = rulePlan.getElementX() - initPosition;
                defaultDataset.addValue(idleTime, "IDLE: " + rulePlan.getElementY().getName(), cpuNumber);
                initPosition = rulePlan.getElementX();
            }//  w w  w.j  a va2s . com
            defaultDataset.addValue(rulePlan.getElementY().getCPUTime(), rulePlan.getElementY().getName(),
                    cpuNumber);
            initPosition = initPosition + rulePlan.getElementY().getCPUTime();
        }
    }

    HashMap<String, Double> initPosition = new HashMap<>();
    //double initPosition = 0D;
    double idleTime;
    Iterator<Pair<Double, Rule>> io = dataSource[0].getIOTimeOccupation().iterator();

    while (io.hasNext()) {
        Pair<Double, Rule> rulePlan = io.next();
        double ipv = initPosition.containsKey(rulePlan.getElementY().getPlugin())
                ? initPosition.get(rulePlan.getElementY().getPlugin())
                : 0D;
        if (ipv < rulePlan.getElementX()) {
            idleTime = rulePlan.getElementX() - ipv;
            defaultDataset.addValue(idleTime, "IDLE: " + rulePlan.getElementY().getName(),
                    "IO: " + rulePlan.getElementY().getPlugin());
            ipv = rulePlan.getElementX();
        }
        defaultDataset.addValue(rulePlan.getElementY().getIOTime(), rulePlan.getElementY().getName(),
                "IO: " + rulePlan.getElementY().getPlugin());
        initPosition.put(rulePlan.getElementY().getPlugin(), ipv + rulePlan.getElementY().getIOTime());

    }

    return defaultDataset;
}

From source file:Classes_Home.CriarGrafico.java

public void criargrafico(JPanel jPanel3) {
        String pcs[] = { "'HP'", "'IBM'", "'LENOVO'", "'POSITIVO'", "'NACIONAL'" };
        for (int i = 0; i <= 4; i++) {
            String query = "SELECT * FROM `cpu` WHERE marca = " + pcs[i];

            try {
                st = connection.createStatement();
                rs = st.executeQuery(query);
                if (rs.last()) {
                    int aux = rs.getRow();
                    vetorParaGrafico[i] = aux;
                }//from   w w w  . j  a va  2s  .  c o  m
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.setValue(vetorParaGrafico[0], "Quantidade", "HP");
        dataset.setValue(vetorParaGrafico[1], "Quantidade", "IBM");
        dataset.setValue(vetorParaGrafico[2], "Quantidade", "LENOVO");
        dataset.setValue(vetorParaGrafico[3], "Quantidade", "POSITIVO");
        dataset.setValue(vetorParaGrafico[4], "Quantidade", "NACIONAL");

        JFreeChart chart = ChartFactory.createBarChart3D(null, null, "Quantidade", dataset,
                PlotOrientation.VERTICAL, false, true, false);
        CategoryPlot p = chart.getCategoryPlot();
        CategoryItemRenderer renderer = p.getRenderer();
        renderer.setSeriesPaint(0, new Color(80, 151, 204));
        p.setRangeGridlinePaint(Color.BLACK);
        ChartPanel panel = new ChartPanel(chart);
        panel.setDomainZoomable(true);
        panel.setVisible(true);
        jPanel3.setLayout(new BorderLayout());
        jPanel3.add(panel, BorderLayout.CENTER);
        jPanel3.revalidate();
        jPanel3.repaint();
        System.gc();
    }

From source file:recomm.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* ww  w.  j  a  va 2 s .c o m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {

        /* TODO output your page here. You may use following sample code. */

        final String fiat = "FIAT";
        final String audi = "AUDI";
        final String ford = "FORD";
        final String speed = "Speed";
        final String millage = "Millage";
        final String userrating = "User Rating";
        final String safety = "safety";

        final DefaultCategoryDataset dataset = new DefaultCategoryDataset();

        dataset.addValue(1.0, fiat, speed);
        dataset.addValue(3.0, fiat, userrating);
        dataset.addValue(5.0, fiat, millage);
        dataset.addValue(5.0, fiat, safety);

        dataset.addValue(1.0, audi, speed);
        dataset.addValue(1.0, audi, userrating);
        dataset.addValue(1.0, audi, millage);
        dataset.addValue(1.0, audi, safety);

        dataset.addValue(4.0, ford, speed);
        dataset.addValue(2.0, ford, userrating);
        dataset.addValue(3.0, ford, millage);
        dataset.addValue(6.0, ford, safety);

        JFreeChart barChart = ChartFactory.createBarChart("CAR USAGE STATISTICS", "Category", "Score", dataset,
                PlotOrientation.VERTICAL, true, true, false);

        int width = 640; /* Width of the image */
        int height = 480; /* Height of the image */
        File BarChart = new File("/home/rishabh/###amit/JavaApplication3BarChart.jpeg");
        ChartUtilities.saveChartAsJPEG(BarChart, barChart, width, height);

        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet recomm</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet recomm at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.fhaes.fhrecorder.util.ColorBar.java

/**
 * Create a data set to plot./*from w ww . j  a v a2s .c  o m*/
 * 
 * @param year the data.
 * @param options the customization options.
 * @return the created data set.
 */
private static CategoryDataset createDataset(YearSummary year, CustomOptions options) {

    DefaultCategoryDataset data = new DefaultCategoryDataset();
    for (int i = 1; i <= 6; i++)
        data.addValue(compileData(options.getDataItems(i), year), options.getGroupName(i),
                Integer.toString(year.getYear()));
    return data;
}

From source file:graficarordenamiento.Graficador.java

public void agregarDatos() {
    // Fuente de Datos
    dataset = new DefaultCategoryDataset();

    for (int i = 0; i < lista.size(); i++)
        dataset.addValue(lista.get(i), "Valores", "" + lista.get(i));
}

From source file:org.sonar.server.charts.deprecated.CustomBarChart.java

@Override
protected void configureCategoryDataset() {
    dataset = new DefaultCategoryDataset();
}

From source file:com.googlecode.logVisualizer.chart.SkillMPCostBarChart.java

@Override
protected CategoryDataset createDataset() {
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    final String seriesName = "MP cost of Skills";

    // Create new list to not destroy the sorting of the old one.
    final List<Skill> skills = Lists.newArrayList(getLogData().getAllSkillsCast());

    // Sort from highest MP cost to lowest MP cost.
    Collections.sort(skills, new Comparator<Skill>() {

        public int compare(final Skill o1, final Skill o2) {
            return o2.getMpCost() - o1.getMpCost();
        }//w w  w . j a va 2  s .c o m
    });

    // Add skills to dataset.
    for (final Skill s : skills) {
        if (s.getMpCost() > 0)
            dataset.addValue(s.getMpCost(), seriesName, s.getName());

        // The chart isn't readable anymore with too many entries
        if (dataset.getColumnCount() > 45)
            break;
    }

    return dataset;
}