Example usage for org.jfree.data.category DefaultCategoryDataset 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:sipl.recursos.Graficar.java

public void Prestamos(int[] values, int[] fecha, int n, String direccion, String tiempo, String titulo) {
    try {/*w  w w . java 2s .  c o m*/
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        for (int j = 0; j < n; j++) {
            dataset.addValue(values[j], "Cantidad de Prstamos", "" + fecha[j]);
        }
        JFreeChart chart = ChartFactory.createLineChart(titulo, tiempo, "Cantidad", dataset,
                PlotOrientation.VERTICAL, true, true, true);
        try {
            ChartUtilities.saveChartAsJPEG(new File(direccion), chart, 700, 500);
        } catch (IOException e) {
            System.out.println("Error al abrir el archivo");
        }
    } catch (Exception e) {
        System.out.println(e);
    }
}

---

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

/**
 * Creates an internal frame.//from   w  ww .  ja  v  a 2  s.c  om
 * 
 * @return An internal frame.
 */
private JInternalFrame createFrame1() {
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(34.0, "Series 1", "Category 1");
    dataset.addValue(23.0, "Series 1", "Category 2");
    dataset.addValue(54.0, "Series 1", "Category 3");
    final JFreeChart chart = ChartFactory.createBarChart("Bar Chart", "Category", "Series", dataset,
            PlotOrientation.VERTICAL, true, true, false);
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new Dimension(200, 100));
    final JInternalFrame frame = new JInternalFrame("Frame 1", true);
    frame.getContentPane().add(chartPanel);
    return frame;

}

---

From source file:com.modeln.build.ctrl.charts.CMnBuildListChart.java

/**
 * Generate a stacked bar graph representing build execution times across 
 * all builds in the list. /*from  www  . java 2s.c o m*/
 *
 * @param   builds  List of builds 
 * 
 * @return  Stacked graph representing build execution times across all builds 
 */
public static final JFreeChart getMetricChart(Vector<CMnDbBuildData> builds) {
    JFreeChart chart = null;

    // Get a list of all possible build metrics
    int[] metricTypes = CMnDbMetricData.getAllTypes();

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    if ((builds != null) && (builds.size() > 0)) {

        // Collect build metrics for each of the builds in the list 
        Collections.sort(builds, new CMnBuildIdComparator());
        Enumeration buildList = builds.elements();
        while (buildList.hasMoreElements()) {

            // Process the build metrics for the current build
            CMnDbBuildData build = (CMnDbBuildData) buildList.nextElement();
            Vector metrics = build.getMetrics();
            if ((metrics != null) && (metrics.size() > 0)) {
                // Sort the list of metrics to ensure they are displayed on the chart in a sensible order
                Collections.sort(metrics, new CMnMetricDateComparator());

                // Collect data for each of the build metrics in the current build 
                Enumeration metricList = metrics.elements();
                while (metricList.hasMoreElements()) {
                    CMnDbMetricData currentMetric = (CMnDbMetricData) metricList.nextElement();
                    // Get elapsed time in "minutes"
                    Long elapsedTime = new Long(currentMetric.getElapsedTime() / (1000 * 60));
                    Integer buildId = new Integer(build.getId());
                    String metricName = CMnDbMetricData.getMetricType(currentMetric.getType());
                    dataset.addValue(elapsedTime, metricName, buildId);

                } // while build has metrics

            } // if has metrics

        } // while list has elements

    } // if list has elements

    // API: ChartFactory.createStackedBarChart(title, domainAxisLabel, rangeAxisLabel, dataset, orientation, legend, tooltips, urls)
    chart = ChartFactory.createStackedBarChart("Build Metrics", "Builds", "Execution Time (min)", dataset,
            PlotOrientation.VERTICAL, true, true, false);

    // get a reference to the plot for further customization...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    chartFormatter.formatMetricChart(plot, dataset);

    return chart;
}

---

From source file:org.jfree.chart.demo.WaterfallChartDemo2.java

/**
 * Creates a sample dataset for the demo.
 * //ww  w . ja va  2  s.c om
 * @return A sample dataset.
 */
private CategoryDataset createDataset() {

    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(-890.76, "S1", "PY OM");
    dataset.addValue(-3021.51, "S1", "Vol CM");
    dataset.addValue(-218.32, "S1", "Price");
    dataset.addValue(221.75, "S1", "Mat Inf");
    dataset.addValue(-1504.1, "S1", "Oth Inf");
    dataset.addValue(7103.8, "S1", "VCP");
    dataset.addValue(3503.3, "S1", "CM FX");
    dataset.addValue(-6561.97, "S1", "Base");
    dataset.addValue(-824.25, "S1", "OM");

    return dataset;

}

---

From source file:edu.ucla.stat.SOCR.chart.demo.WaterfallChartDemo1.java

/**
 * Creates a sample dataset for the demo.
 * /*w  w w  .ja  v  a2s .  co m*/
 * @return A sample dataset.
 */
protected CategoryDataset createDataset(boolean isDemo) {
    if (isDemo) {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(15.76, "Product 1", "Labour");
        dataset.addValue(8.66, "Product 1", "Administration");
        dataset.addValue(4.71, "Product 1", "Marketing");
        dataset.addValue(3.51, "Product 1", "Distribution");
        dataset.addValue(32.64, "Product 1", "Total Expense");
        return dataset;
    } else
        return super.createDataset(false);
}

---

From source file:org.openmrs.module.usagestatistics668.web.view.chart.AccessEncounterChartView.java

/**
 * create bar chart for encounter data/*from   w w w  .  j  a v a 2 s  .c  o  m*/
 * @param model model build for view
 * @param request
 * @return JFREEChart for viewing encounter data
 */
@Override
protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) {

    AccessEncounterService svc = Context.getService(AccessEncounterService.class);
    List<Object[]> data = svc.getMostViewedEncounter(getFromDate(), getUntilDate(), getUsageFilter(),
            getMaxResults());
    String[] categories = new String[data.size()];
    int[] count = new int[data.size()];
    for (int i = 0; i < categories.length; i++) {
        categories[i] = String.valueOf(data.get(i)[0]);
        count[i] = ((BigInteger) data.get(i)[1]).intValue();
    }

    String yAxisLabel = ContextProvider.getMessage("usagestatistics668.summary.count");
    String xAxisLabel = ContextProvider.getMessage("usagestatistics668.summary.encounter");
    String seriesView = ContextProvider.getMessage("usagestatistics668.summary.any");
    if (getUsageFilter() == ActionCriteria.CREATED) {
        seriesView = ContextProvider.getMessage("usagestatistics668.summary.created");
    } else if (getUsageFilter() == ActionCriteria.UPDATED) {
        seriesView = ContextProvider.getMessage("usagestatistics668.summary.updated");
    } else if (getUsageFilter() == ActionCriteria.VIEWED) {
        seriesView = ContextProvider.getMessage("usagestatistics668.summary.viewed");
    } else if (getUsageFilter() == ActionCriteria.VOIDED) {
        seriesView = ContextProvider.getMessage("usagestatistics668.summary.voided");
    } else if (getUsageFilter() == ActionCriteria.UNVOIDED) {
        seriesView = ContextProvider.getMessage("usagestatistics668.summary.unvoided");
    }

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (int c = 0; c < data.size(); c++) {
        dataset.addValue(count[c], seriesView, (categories != null) ? categories[c] : (c + ""));
    }

    JFreeChart chart = ChartFactory.createBarChart(null, // Chart title
            xAxisLabel, // Domain axis label
            yAxisLabel, // Range axis label
            dataset, // Data
            PlotOrientation.VERTICAL, // Orientation
            true, // Include legend
            false, // Tooltips?
            false // URLs?
    );

    return chart;
}

---

From source file:menusearch.ui.MenuGraph.java

/**
 * Displays a LineChart based on the number of menus by years Data is
 * according to the menus currently being displayed on MenuResultsPage
 *
 * @param evt- When displayLineChart button is clicked
 */// w  ww .j  av a 2s . c  om
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed

    try {
        MenuResultsPage mp = new MenuResultsPage();
        SearchMenusPanel x = new SearchMenusPanel();
        SearchParameters p = x.buildSearchParameters();
        ArrayList<Menu> search = mp.menuListResults(p);
        ArrayList<LocalDate> menu_date = null;
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        for (int i = 0; i < search.size(); i++) {
            menu_date.add(search.get(i).getMenu_date());
            int year = menu_date.get(i).getYear();
            dataset.addValue(year, "Years", "Number of Menus");
        }

        JFreeChart chart = ChartFactory.createLineChart("Number of Menus by Years", "Years", "Number of Menus",
                dataset, PlotOrientation.VERTICAL, false, true, true);
        BarRenderer renderer = null;
        CategoryPlot plot = null;
        renderer = new BarRenderer();
        ChartPanel chPanel = new ChartPanel(chart);
        chPanel.setVisible(true);
        chPanel.setPreferredSize(new Dimension(575, 300));
        chPanel.setMouseWheelEnabled(true);
        JPanel jPanel = new JPanel();
        jPanel.setLayout(new java.awt.BorderLayout());
        jPanel.add(chPanel, BorderLayout.CENTER);
        jPanel.validate();
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(MenuGraph.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(MenuGraph.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:edu.ucla.stat.SOCR.chart.demo.LineChartDemo5.java

/**
* Creates a sample dataset./*ww w  . j a  v a 2 s .  c om*/
* @param isDemo true use the demo data, false use data from the JTable
* @return a sample dataset.
*/
protected CategoryDataset createDataset(boolean isDemo) {
    if (isDemo) {
        // row keys...
        String series1 = "First";
        String series2 = "Second";
        String series3 = "Third";

        // column keys...
        String type1 = "Type 1";
        String type2 = "Type 2";
        String type3 = "Type 3";
        String type4 = "Type 4";
        String type5 = "Type 5";
        String type6 = "Type 6";
        String type7 = "Type 7";
        String type8 = "Type 8";

        // create the dataset...
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();

        dataset.addValue(1.0, series1, type1);
        dataset.addValue(4.0, series1, type2);
        dataset.addValue(3.0, series1, type3);
        dataset.addValue(5.0, series1, type4);
        dataset.addValue(5.0, series1, type5);
        dataset.addValue(7.0, series1, type6);
        dataset.addValue(7.0, series1, type7);
        dataset.addValue(8.0, series1, type8);

        dataset.addValue(5.0, series2, type1);
        dataset.addValue(7.0, series2, type2);
        dataset.addValue(6.0, series2, type3);
        dataset.addValue(8.0, series2, type4);
        dataset.addValue(4.0, series2, type5);
        dataset.addValue(4.0, series2, type6);
        dataset.addValue(2.0, series2, type7);
        dataset.addValue(1.0, series2, type8);

        dataset.addValue(4.0, series3, type1);
        dataset.addValue(3.0, series3, type2);
        dataset.addValue(2.0, series3, type3);
        dataset.addValue(3.0, series3, type4);
        dataset.addValue(6.0, series3, type5);
        dataset.addValue(3.0, series3, type6);
        dataset.addValue(4.0, series3, type7);
        dataset.addValue(3.0, series3, type8);

        return dataset;
    } else
        return super.createDataset(false);

}

---

From source file:org.jfree.data.category.DefaultCategoryDatasetTest.java

/**
 * A simple check for the getValue(int, int) method.
 *///from w  w  w .j  a va2s.  c o m
public void testGetValue2() {
    DefaultCategoryDataset d = new DefaultCategoryDataset();
    boolean pass = false;
    try {
        /* Number n =*/ d.getValue(0, 0);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:j2se.jfreechart.barchart.BarChartDemo4.java

/**
 * Returns a sample dataset./*  w  w w .  java2s. co  m*/
 * 
 * @return The dataset.
 */
private CategoryDataset createDataset() {

    // row keys...
    final String series1 = "First";
    final String series2 = "Second";

    // column keys...
    final String category1 = "Category 1";

    // create the dataset...
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(1.0, series1, category1);
    dataset.addValue(5.0, series2, category1);

    return dataset;

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »