Example usage for org.jfree.chart ChartUtilities saveChartAsJPEG

Introduction

In this page you can find the example usage for org.jfree.chart ChartUtilities saveChartAsJPEG.

Prototype

public static void saveChartAsJPEG(File file, JFreeChart chart, int width, int height) throws IOException 

Source Link

Document

Saves a chart to a file in JPEG format.

Usage

From source file:utlis.HistogramPlot.java

public JFreeChart plotColorChart(ArrayList<int[]> histograms) {

    XYSeries xysRed = new XYSeries("Red");
    XYSeries xysGreen = new XYSeries("Grean");
    XYSeries xysBlue = new XYSeries("blue");

    for (int i = 0; i < histograms.get(0).length; i++) {

        xysRed.add(i, histograms.get(0)[i]);
        xysBlue.add(i, histograms.get(2)[i]);
        xysGreen.add(i, histograms.get(1)[i]);
    }//ww  w.j  av a  2  s.  c o m

    XYSeriesCollection collection = new XYSeriesCollection();
    collection.addSeries(xysRed);
    collection.addSeries(xysBlue);
    collection.addSeries(xysGreen);

    JFreeChart chart = ChartFactory.createXYLineChart("Histogram", "Color Value", "Pixel count", collection);
    try {
        ChartUtilities.saveChartAsJPEG(new File("chart.jpg"), chart, 500, 300);
    } catch (IOException ex) {
        Logger.getLogger(HistogramPlot.class.getName()).log(Level.SEVERE, null, ex);
    }
    return chart;
}

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From source file:com.mycompany.task1.Chart.java

public void makeGroupedDataChart(int kolumna) {
    SortedSet sortedSet = calculation.getClassTypeCollection();
    DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
    TreeMap<Double, Integer> groupedMap;
    groupedMap = new TreeMap<Double, Integer>();

    // mapa zawiera dane jednej kolumny dla jednej cechy nominalnej
    for (Object object : sortedSet) {

        Map<Double, Integer> mapa = calculation.histogramData(kolumna, object);
        prepareRangeMap(groupedMap, mapa);
        group(groupedMap, mapa);//from   w w w  .j a  v a2 s  . c  om
        loadData(groupedMap, object, dataSet);
    }

    try {
        JFreeChart chart = displayChart(dataSet);
        ChartUtilities.saveChartAsJPEG(new File("GroupedData.jpg"), chart, 1000, 700);
    } catch (IOException ex) {
        Logger.getLogger(Chart.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:com.main.controller.ChartDIG.java

public File generatePieChart() throws Exception {
    DefaultPieDataset dataset = new DefaultPieDataset();
    for (String arrayList1 : arrayList) {
        dataset.setValue(arrayList1, Double.parseDouble(arrayList1));
    }// w  ww.j  a  va2  s .com

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

    File pieChart = new File("chart/" + chartTitle + ".jpeg");
    ChartUtilities.saveChartAsJPEG(pieChart, chart, width, height);
    return pieChart;
}

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From source file:co.udea.edu.proyectointegrador.gr11.parqueaderoapp.domain.stadistics.graphics.implement.GraficaTest.java

/**
 * Test of createBarChartToVehicleType method, of class Grafica.
 */// ww w  .j ava 2  s. c o m
@Test
public void testCreateBarChartToVehicleType() throws Exception {
    String startDate = "2014-07-04 18:14:29.000";
    String endDate = "2017-07-04 18:14:29.000";
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-mm-dd hh:mm:ss");
    Date startD = dateFormat.parse(startDate);
    Date endD = dateFormat.parse(endDate);
    JFreeChart chart = g.createBarChartToVehicleType(controller.getEstadisticasByTipoVehiculo(startD, endD));
    ChartUtilities.saveChartAsJPEG(new File("D:\\chart4.JPG"), chart, 200, 300);
}

---

From source file:cachedataanalysis.FlowCacheGroup.java

public XYSeries exportReportChart() throws IOException {

    ArrayList<XYSeries> series = new ArrayList<XYSeries>();

    for (FlowCache cache : caches) {
        series.add(cache.exportReportChart());
    }//from ww w . ja  va2  s .c om

    XYSeriesCollection data = new XYSeriesCollection();

    for (XYSeries s : series) {
        data.addSeries(s);
    }

    JFreeChart chart = ChartFactory.createXYLineChart("Performance by Size", "Second", "Hit Rate", data);
    ChartUtilities.saveChartAsJPEG(new File("report/" + name + "_hitRateComp" + size + ".jpg"), chart, 1500,
            900);

    return series.get(series.size() / 2 + 1);

}

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From source file:app.utils.ImageUtilities.java

public static void saveHistogramToFile(JFreeChart chart) {

    try {//from  w w w  .j a va2 s .  com
        File chartFile = new File(DEFAULT_FILE_SAVE_PATH + "histogram" + "." + DEFAULT_FILE_EXTENSION);
        ChartUtilities.saveChartAsJPEG(chartFile, chart, 400, 250);
    } catch (IOException ioe) {
        LOG.error("Error while saving chart to file.\n" + ioe.getMessage());
    }
}

---

From source file:br.com.ant.system.util.ChartUtil.java

public void createTempoTotalExecucao(Set<EstatisticaColetor> estatisticas) {

    // Create a simple XY chart
    XYSeries series = new XYSeries("Formiga");

    JFrame frame = new JFrame();

    for (EstatisticaColetor e : estatisticas) {
        series.add(e.getId(), e.getTempoExecucao());
    }/*from  ww  w .j a  va 2s. co  m*/

    // Add the series to your data set
    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);

    // Generate the graph
    JFreeChart chart = ChartFactory.createXYLineChart("Tempo total de Execuo", "Execuo", "Tempo (ms)",
            dataset, PlotOrientation.VERTICAL, true, true, false);
    frame.getContentPane().add(new ChartPanel(chart));

    frame.setPreferredSize(new Dimension(600, 600));
    frame.setMinimumSize(new Dimension(600, 600));
    frame.setMaximumSize(new Dimension(600, 600));
    frame.setVisible(true);

    try {
        ChartUtilities.saveChartAsJPEG(new File("chart.jpg"), chart, 500, 300);
    } catch (IOException e) {
        System.err.println("Problem occurred creating chart.");
    }
}

---

From source file:sipl.recursos.Graficar.java

public void Danhos(int[] values, int[] fecha, int n, String direccion, String tiempo, String titulo) {
    try {/*from  w  w w .  ja  v a2 s  . c om*/
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        for (int j = 0; j < n; j++) {
            dataset.addValue(values[j], "Cantidad de Daos", "" + 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:graficos.GenerarGraficoFinanciero.java

public void crear() {
    try {/*from  ww  w  .  j ava 2s.  com*/
        Dba db = new Dba(pathdb);
        db.conectar();
        String sql = "select IdCategoria, Nombre from Categoria";
        db.prepare(sql);
        db.query.execute();
        ResultSet rs = db.query.getResultSet();
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        String fechai = periodo.substring(0, 10) + " 00:00:00";
        String fechaf = periodo.substring(13, 23) + " 00:00:00";
        while (rs.next()) {
            String sql1 = "select Monto from PagoCliente join FichaCliente on PagoCliente.IdFichaCliente=FichaCliente.IdFichaCliente"
                    + " join Reservacion  on Reservacion.IdReservacion=FichaCliente.IdReservacion join Habitacion on Reservacion.IdHabitacion="
                    + "Habitacion.IdHabitacion  where Habitacion.IdCategoria=" + rs.getInt(1)
                    + " and FichaCliente.FechaSalida>='" + fechai + "' and" + " FichaCliente.FechaSalida<='"
                    + fechaf + "'";
            db.prepare(sql1);
            db.query.execute();
            ResultSet rs1 = db.query.getResultSet();
            Double monto = 0.0;

            while (rs1.next()) {
                monto += rs1.getDouble(1);
            }
            dataset.setValue(monto, "Ingresos", rs.getString(2));
        }

        JFreeChart chart = ChartFactory.createBarChart3D(
                "Comparacin de Ingresos por Categora\nPeriodo:" + periodo, "Categora", "Ingresos",
                dataset, PlotOrientation.VERTICAL, false, true, false);
        CategoryPlot p = chart.getCategoryPlot(); // Get the Plot object for a bar graph
        p.setBackgroundPaint(Color.black);

        try {
            ChartUtilities.saveChartAsJPEG(new File(path), chart, 500, 300);
        } catch (Exception ee) {
            System.err.println(ee.toString());
            System.err.println("Problem occurred creating chart.");
        }

        db.desconectar();
    } catch (Exception e) {

    }

}

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From source file:org.no_ip.xeps.jntpplot.Plotter.java

public void chart() {
    DefaultCategoryDataset statsDataset = new DefaultCategoryDataset();
    System.out.println(stats);//from w w w.  ja va  2 s. c om
    for (List<String> stat : stats) {
        for (int i = 1; i < statsLabels.size(); i++) {
            BigDecimal bd = new BigDecimal(stat.get(i));

            statsDataset.addValue(
                    //(Number) Long.valueOf(stat.get(i)),
                    bd, (Comparable) statsLabels.get(i), (Comparable) stat.get(0));
        }
    }

    // Chart bars if instructed to
    if (chartType == "bar") {
        JFreeChart barChartObject = ChartFactory.createBarChart(plotLabel, statsLabels.get(0), yLabel,
                statsDataset, PlotOrientation.VERTICAL, true, true, false);

        int width = 1280;
        int height = 1024;
        File barChart = new File(output);
        try {
            ChartUtilities.saveChartAsJPEG(barChart, barChartObject, width, height);
        } catch (IOException ex) {
            java.util.logging.Logger.getLogger(Plotter.class.getName()).log(Level.SEVERE, null, ex);
            logger.error("Failed to output linechart JPEG @ " + output + ": " + ex);
        }
        // Default to line charts
    } else {
        JFreeChart lineChartObject = ChartFactory.createLineChart(plotLabel, statsLabels.get(0), yLabel,
                statsDataset, PlotOrientation.VERTICAL, true, true, false);

        int width = 1280;
        int height = 1024;
        File lineChart = new File(output);
        try {
            ChartUtilities.saveChartAsJPEG(lineChart, lineChartObject, width, height);
        } catch (IOException ex) {
            java.util.logging.Logger.getLogger(Plotter.class.getName()).log(Level.SEVERE, null, ex);
            logger.error("Failed to output linechart JPEG @ " + output + ": " + ex);
        }
    }
}

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