Example usage for org.jfree.chart ChartUtilities saveChartAsPNG

Introduction

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

Prototype

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

Source Link

Document

Saves a chart to the specified file in PNG format.

Usage

From source file:adept.utilities.Grapher.java

/**
 * Make time vs size graph./*from w w w.j  a  va  2  s.  c om*/
 *
 * @param timevalues the timevalues
 * @param sizevalues the sizevalues
 * @param filename the filename
 * @param linelabel the linelabel
 * @param Xlabel the xlabel
 * @param Ylabel the ylabel
 * @param title the title
 */
public static void makeTimeVsSizeGraph(ArrayList<Double> timevalues, ArrayList<Double> sizevalues,
        File filename, String linelabel, String Xlabel, String Ylabel, String title) {
    try {

        XYSeriesCollection scatter_plot_dataset = new XYSeriesCollection();
        XYSeries data = new XYSeries(linelabel);
        for (int i = 0; i < sizevalues.size(); i++) {
            data.add(sizevalues.get(i), timevalues.get(i));
        }
        scatter_plot_dataset.addSeries(data);

        /* Step -2:Define the JFreeChart object to create line chart */
        JFreeChart scatterPlotObject = ChartFactory.createScatterPlot(Ylabel, Xlabel, title,
                scatter_plot_dataset, PlotOrientation.VERTICAL, true, true, false);

        /* Step -3 : Write line chart to a file */
        int width = 640; /* Width of the image */
        int height = 480; /* Height of the image */
        ChartUtilities.saveChartAsPNG(filename, scatterPlotObject, width, height);
    }

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

}

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From source file:com.pureinfo.srm.reports.cmd.CopyOfShowChartAction.java

/**
 * @see com.pureinfo.ark.interaction.ActionBase#executeAction()
 *///from ww  w.ja  v a  2 s.com
public ActionForward executeAction() throws PureException {

    String sID = request.getRequiredParameter("reportId", "");
    ReportDataBiulder db = ChartReportHelper.getChartDataBiulderById(sID);
    List l = db.getListDatas();

    List newList = new ArrayList(l.size());
    for (Iterator iter = l.iterator(); iter.hasNext();) {
        DolphinObject obj = (DolphinObject) iter.next();

        DolphinObject newObj = new DolphinObject();
        newObj.setProperty("name", obj.getProperty("NAME"));
        newObj.setProperty("value", obj.getProperty("VALUE"));
        newList.add(newObj);
    }

    int chartType = PieChartBuilder.TYPE_PERCENT;
    if ("number".equals(request.getParameter("type"))) {
        chartType = PieChartBuilder.TYPE_NUMBER;
    }
    PieChartBuilder pb = new PieChartBuilder(newList, chartType, db.getTitle());
    JFreeChart chart = pb.buildChart();

    String sFileName = ReportConfigHelper.makeImageFileName("png");
    try {
        String sPath = ReportConfigHelper.getImageLocalPath();
        File file = new File(sPath, sFileName);

        if (logger.isDebugEnabled()) {
            logger.debug("to save report chart as " + file.getAbsolutePath());
        }
        ChartUtilities.saveChartAsPNG(file, chart, 1000, 1000);
        request.setAttribute("img", sFileName);
    } catch (IOException ex) {
        throw new PureException(SRMExceptionTypes.REPORT_SAVE_CHART, sFileName, ex);
    }

    return mapping.findForward("success");
}

---

From source file:com.pureinfo.srm.reports.cmd.ShowChartAction.java

/**
 * @see com.pureinfo.ark.interaction.ActionBase#executeAction()
 *///from   w w  w .  j a v a2  s .co m
public ActionForward executeAction() throws PureException {

    String sID = request.getRequiredParameter("reportId", "");
    ReportDataBiulder db = ChartReportHelper.getChartDataBiulderById(sID);
    List l = db.getListDatas();
    String msg = db.getMsg();
    request.setAttribute("msg", msg);
    List newList = new ArrayList(l.size());
    for (Iterator iter = l.iterator(); iter.hasNext();) {
        DolphinObject obj = (DolphinObject) iter.next();

        DolphinObject newObj = new DolphinObject();
        newObj.setProperty("name", obj.getProperty("NAME"));
        newObj.setProperty("value", obj.getProperty("VALUE"));
        newList.add(newObj);
    }

    int chartType = PieChartBuilder.TYPE_PERCENT;
    if ("number".equals(request.getParameter("type"))) {
        chartType = PieChartBuilder.TYPE_NUMBER;
    }
    PieChartBuilder pb = new PieChartBuilder(newList, chartType, db.getTitle());
    JFreeChart chart = pb.buildChart();

    String sFileName = ReportConfigHelper.makeImageFileName("png");
    try {
        String sPath = ReportConfigHelper.getImageLocalPath();
        File file = new File(sPath, sFileName);

        if (logger.isDebugEnabled()) {
            logger.debug("to save report chart as " + file.getAbsolutePath());
        }
        ChartUtilities.saveChartAsPNG(file, chart, 600, 600);
        request.setAttribute("img", sFileName);
    } catch (IOException ex) {
        throw new PureException(SRMExceptionTypes.REPORT_SAVE_CHART, sFileName, ex);
    }

    return mapping.findForward("success");
}

---

From source file:flusim.XY_Plotter.java

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

    JFreeChart chart = ChartFactory.createXYLineChart(title, // Title
            "Seconds Post Infection", // x-axis Label
            "Count", // y-axis Label
            dataset, // Dataset
            PlotOrientation.VERTICAL, // Plot Orientation
            true, // Show Legend
            true, // Use tooltips
            false // Configure chart to generate URLs?
    );
    try {

        ChartUtilities.saveChartAsPNG(new File(title + "-" + getDateTime() + ".png"), chart, 800, 640);

    } catch (IOException e) {
        System.err.println("Problem occurred creating chart.");
    }

    chart.setBackgroundPaint(Color.white);

    return chart;

}

---

From source file:e3fraud.gui.GraphingTool.java

public static void saveToFile(File file, JFreeChart lineChartObject) throws IOException {
    int width = 1024; /* Width of the image */

    int height = 720; /* Height of the image */

    ChartUtilities.saveChartAsPNG(file, lineChartObject, width, height);
}

---

From source file:tr.gov.ptt.gr1tahsilatuyg.bean.TahsilatChartBean.java

public StreamedContent getJfreeChart() {
    StreamedContent content = null;/* w w w  . ja va 2 s .com*/
    try {

        chartListe = tahsilatBorcService.chartVerisiGetir();

        for (Object[] chartElement : chartListe) {

            dataset.setValue(String.valueOf(chartElement[0]), Double.valueOf(chartElement[1].toString()));

        }
        boolean legend = true, tooltip = true, urls = false;
        JFreeChart chart = ChartFactory.createPieChart("JFreeChart", dataset, legend, tooltip, urls);
        File chartFile = new File("jfreechart");
        int width = 375, height = 300;
        ChartUtilities.saveChartAsPNG(chartFile, chart, width, height);
        content = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
    return content;
}

---

From source file:com.pureinfo.srm.reports.action.ChartViewAction.java

/**
 * @throws PureException//from ww  w  .j av  a  2s.c o m
 * @see com.pureinfo.ark.interaction.ActionBase#executeAction()
 */
public ActionForward executeAction() throws PureException {
    request.setAttribute("dept", "2");
    ChartProvider provider = getProvider();
    provider.setRequest(request.getHttpServletRequest());
    Chart chartInfo = (Chart) request.getAttribute("chart");
    if (chartInfo == null) {
        String sChartId = request.getParameter("id");
        ChartContext context = new ChartContext();

        context.setProvider(provider);
        context.setRequest(request.getHttpServletRequest());
        chartInfo = provider.getChart(sChartId, context);
    }

    IChartBuilder builder = ChartBuildHelper.getChartBuilder(chartInfo);
    JFreeChart chart = builder.buildChart();
    String sFileName = ReportConfigHelper.makeImageFileName("png");
    ChartViewBean chartScale = builder.getChartViewBean();
    request.setAttribute("chartScale", chartScale);
    request.setAttribute("filename", sFileName);
    try {
        String sPath = ReportConfigHelper.getImageLocalPath();
        File file = new File(sPath, sFileName);
        ChartUtilities.saveChartAsPNG(file, chart, chartScale.getChartSize().x, chartScale.getChartSize().y);
    } catch (IOException ex) {
        ex.printStackTrace();
        throw new PureException(SRMExceptionTypes.REPORT_SAVE_CHART, sFileName, ex);
    }
    if (chartScale.getLengedPosition() == ChartViewBean.LENGEND_POSITION_RIGHT) {
        return mapping.findForward("right-lengend");

    }
    return mapping.findForward("bottom-lengend");

}

---

From source file:tr.gov.ptt.gr1tahsilatuyg.managedbean.ChartBean.java

public StreamedContent getJfreeChart() {
    StreamedContent content = null;/*from   w w  w . j a va  2 s.c  om*/
    try {
        chartListe = tahsilatBorcService.chartVerisiGetir();

        for (Object[] chartElement : chartListe) {
            dataset.setValue(String.valueOf(chartElement[0]), Double.valueOf(chartElement[1].toString()));
        }

        boolean legend = true, tooltip = true, urls = false;

        JFreeChart chart = ChartFactory.createPieChart("JFreeChart", dataset, legend, tooltip, urls);
        File chartFile = new File("jfreechart");
        int width = 375, height = 300;
        ChartUtilities.saveChartAsPNG(chartFile, chart, width, height);
        content = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
    return content;
}

---

From source file:gda.util.SavePNGPlot.java

/**
 * //from   w w w .  j a  v  a  2s .co m
 * @param imageFile
 * @param scan
 * @param width
 * @param height
 * @param chartTitle
 * @throws IOException
 */
public static void save(String imageFile, ScanFileHolder scan, int width, int height, String chartTitle)
        throws IOException {

    final XYSeriesCollection dataset = new XYSeriesCollection();

    XYSeries series;

    IDataset x_axis = scan.getAxis(0);

    String[] headings = scan.getHeadings();
    String yAxisName;
    if (headings.length == 2)
        yAxisName = headings[1];
    else
        yAxisName = "various";

    for (int seriesNum = 1; seriesNum < headings.length; seriesNum++) {
        series = new XYSeries("");
        for (int point = 0, max = x_axis.getSize(); point < max - 1; point++)
            series.add(x_axis.getDouble(point), scan.getAxis(seriesNum).getDouble(point));
        series.setKey(headings[seriesNum]);
        dataset.addSeries(series);
    }

    final JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, // chart
            // title
            headings[0], // x axis label
            yAxisName, // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            false, // tool tips
            false // url's
    );
    ChartUtilities.saveChartAsPNG(new File(imageFile), chart, width, height);
}

---

From source file:ntpgraphic.PieChart.java

public PieChart(String s) throws IOException {
    super(s);//from  w w w  . ja v  a 2 s. c  o m
    JPanel jpanel = createDemoPanel();
    jpanel.setPreferredSize(new Dimension(500, 320));
    setContentPane(jpanel);
    ChartUtilities.saveChartAsPNG(new File("/Users/JuanCa/Desktop/grafica_9.png"), jfreechart, 500, 300);
}

---

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