Example usage for org.jfree.chart JFreeChart setTitle

Introduction

In this page you can find the example usage for org.jfree.chart JFreeChart setTitle.

Prototype

public void setTitle(String text) 

Source Link

Document

Sets the chart title and sends a ChartChangeEvent to all registered listeners.

Usage

From source file:org.n52.io.measurement.img.ChartIoHandler.java

private void configureTitle(JFreeChart chart) {
    if (getChartStyleDefinitions().containsParameter("title")) {
        chart.setTitle(getChartStyleDefinitions().getAsString("title"));
    }/*from  ww w. ja va 2s . c om*/
}

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From source file:logica.LGraficapeso.java

public static void logicaBtnGraficar(JRadioButton jRLinea) {

    ChartPanel panel;/*w ww.  j av  a2 s  .co  m*/
    JFreeChart chart = null;

    if (jRLinea.isSelected()) {
        // ejecuto linea

        XYSplineRenderer graficoLinea = new XYSplineRenderer();

        XYSeriesCollection dataset = new XYSeriesCollection();

        ValueAxis x = new NumberAxis();
        ValueAxis y = new NumberAxis();

        XYSeries serie = new XYSeries("Datos");

        XYPlot plot;

        graficoLinea.setSeriesPaint(0, Color.YELLOW);

        VGraficaPeso.getPanelLinea().removeAll();

        for (int i = 0; i < VGraficaPeso.getjTable1().getRowCount(); i++) {

            float valor1 = Float.parseFloat(String.valueOf(VGraficaPeso.getjTable1().getValueAt(i, 0)));
            float valor2 = Float.parseFloat(String.valueOf(VGraficaPeso.getjTable1().getValueAt(i, 1)));

            System.out.println("valores  " + valor1 + "   " + valor2);

            serie.add(valor1, valor2);

        }

        dataset.addSeries(serie);

        x.setLabel("MES");
        y.setLabel("peso");

        plot = new XYPlot(dataset, x, y, graficoLinea);

        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setRange(10, 15);

        chart = new JFreeChart(plot);
        chart.setTitle("grafico");

        panel = new ChartPanel(chart);
        panel.setBounds(5, 10, 410, 350);

        VGraficaPeso.getPanelLinea().add(panel);
        VGraficaPeso.getPanelLinea().repaint();

    }

}

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From source file:org.shredzone.bullshitcharts.servlet.ChartServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String pathInfo = req.getPathInfo();
    PlotGenerator generator = null;/*from w  ww .  ja  v  a  2s  . c o m*/
    if ("/pie.png".equals(pathInfo)) {
        generator = new ChoicePieGenerator();
    } else if ("/agree.png".equals(pathInfo)) {
        generator = new AgreementPieGenerator();
    } else if ("/line.png".equals(pathInfo)) {
        generator = new LineChartGenerator();
    } else if ("/bar.png".equals(pathInfo)) {
        generator = new BarChartGenerator();
    } else {
        resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
        return;
    }

    generator.configure(req);

    Plot plot = generator.generate();

    // Generate the chart
    JFreeChart chart = new JFreeChart(plot);
    chart.setAntiAlias(true);
    chart.setTextAntiAlias(true);
    chart.setBorderVisible(false);
    chart.removeLegend();

    String title = req.getParameter("title");
    if (title != null) {
        chart.setTitle(title);
    }

    // Write the chart to a byte array. It is small enough so it won't load the
    // server's memory too much.
    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        ChartUtilities.writeChartAsPNG(baos, chart, IMAGE_WIDTH, IMAGE_HEIGHT);
        byte[] data = baos.toByteArray();

        // Stream the chart
        resp.setContentType("image/png");
        resp.setContentLength(data.length);
        resp.setHeader("Cache-Control", "no-cache, must-revalidate");
        resp.setHeader("Expires", "Sat, 01 Jan 2000 00:00:00 GMT");
        resp.getOutputStream().write(data);
    }
}

---

From source file:logica.LGraficaAltura.java

public static void logicaBtnGraficar(JRadioButton jRLinea) {

    ChartPanel panel;//www .ja v a 2  s  .  c o  m
    JFreeChart chart = null;

    if (jRLinea.isSelected()) {
        // ejecuto linea

        XYSplineRenderer graficoLinea = new XYSplineRenderer();

        XYSeriesCollection dataset = new XYSeriesCollection();

        ValueAxis x = new NumberAxis();
        ValueAxis y = new NumberAxis();

        XYSeries serie = new XYSeries("Datos");

        XYPlot plot;

        graficoLinea.setSeriesPaint(0, Color.YELLOW);

        VGraficaAltura.getPanelLinea().removeAll();

        for (int i = 0; i < VGraficaAltura.getjTable1().getRowCount(); i++) {

            float valor1 = Float.parseFloat(String.valueOf(VGraficaAltura.getjTable1().getValueAt(i, 0)));
            float valor2 = Float.parseFloat(String.valueOf(VGraficaAltura.getjTable1().getValueAt(i, 1)));

            System.out.println("valores  " + valor1 + "   " + valor2);

            serie.add(valor1, valor2);

        }

        dataset.addSeries(serie);

        x.setLabel("MES");
        y.setLabel("ALTURA");

        plot = new XYPlot(dataset, x, y, graficoLinea);

        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setRange(15, 30);

        chart = new JFreeChart(plot);
        chart.setTitle("grafico");

        panel = new ChartPanel(chart);
        panel.setBounds(5, 10, 410, 350);

        VGraficaAltura.getPanelLinea().add(panel);
        VGraficaAltura.getPanelLinea().repaint();

    }

}

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From source file:org.utgenome.core.cui.DrawHistogram.java

public void execute() throws Exception {

    InputStream in = null;/* www.j  a  va  2 s . c o m*/
    if ("-".equals(input)) {
        _logger.info("reading from STDIN");
        in = new StandardInputStream();
    } else {
        _logger.info("reading from " + input);
        in = new FileInputStream(input);
    }

    List<Double> data = new ArrayList<Double>();
    BufferedReader dataSetInput = new BufferedReader(new InputStreamReader(in));
    int lineCount = 1;
    try {
        // read data set
        boolean cutOffTail = !Double.isNaN(xMax);
        boolean cutOffHead = !Double.isNaN(xMin);
        for (String line; (line = dataSetInput.readLine()) != null; lineCount++) {

            if (lineCount % 100000 == 0)
                _logger.info(String.format("read %,d data points", lineCount));

            if (line.startsWith("#"))
                continue;
            double v = Double.parseDouble(line);
            if (cutOffTail && v > xMax)
                continue;
            if (cutOffHead && v < xMin)
                continue;

            data.add(v);
        }

        double[] value = new double[data.size()];
        for (int i = 0; i < data.size(); ++i) {
            value[i] = data.get(i);
        }

        // draw histogram
        HistogramDataset dataSet = new HistogramDataset();
        dataSet.setType(HistogramType.FREQUENCY);
        dataSet.addSeries("data", value, numBins);
        JFreeChart chart = ChartFactory.createHistogram(null, null, "Frequency", dataSet,
                PlotOrientation.VERTICAL, false, false, false);

        if (title != null) {
            chart.setTitle(title);
        }

        ValueAxis domainAxis = chart.getXYPlot().getDomainAxis();
        if (cutOffHead) {
            domainAxis.setLowerBound(xMin);
        }
        if (cutOffTail) {
            domainAxis.setUpperBound(xMax);
        }
        if (xLabel != null) {
            domainAxis.setLabel(xLabel);
        }

        if (yLog) {
            LogarithmicAxis logAxis = new LogarithmicAxis("Frequency");
            logAxis.setAllowNegativesFlag(true);
            logAxis.setAutoRangeIncludesZero(true);
            chart.getXYPlot().setRangeAxis(logAxis);
        }

        if (!Double.isNaN(yMin)) {
            chart.getXYPlot().getRangeAxis().setLowerBound(yMin);
        }
        if (!Double.isNaN(yMax)) {
            chart.getXYPlot().getRangeAxis().setUpperBound(yMax);
        }

        File outputFile = new File(output);
        _logger.info("output to " + outputFile);
        ChartUtilities.saveChartAsPNG(outputFile, chart, width, height);

    } catch (Exception e) {
        throw new Exception(String.format("error at line %d: %s", lineCount, e));
    }

}

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From source file:ch.zhaw.simulation.diagram.charteditor.DefaultTitleEditor.java

/**
 * Sets the properties of the specified title to match the properties
 * defined on this panel./*from w  w w .  j a  v a2  s. com*/
 * 
 * @param chart
 *            the chart whose title is to be modified.
 */
public void setTitleProperties(JFreeChart chart) {
    TextTitle title = chart.getTitle();
    if (title == null) {
        title = new TextTitle();
        chart.setTitle(title);
    }
    title.setText(getTitleText());
    title.setFont(getTitleFont());
    title.setPaint(getTitlePaint());
    title.setVisible(this.showTitle);
}

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From source file:it.eng.spagobi.engines.chart.bo.charttypes.scattercharts.SimpleScatter.java

public JFreeChart createChart(DatasetMap datasets) {

    DefaultXYDataset dataset = (DefaultXYDataset) datasets.getDatasets().get("1");

    JFreeChart chart = ChartFactory.createScatterPlot(name, yLabel, xLabel, dataset, PlotOrientation.HORIZONTAL,
            false, true, false);/*from  w w w. java 2 s  .  c  o m*/

    Font font = new Font("Tahoma", Font.BOLD, titleDimension);
    //TextTitle title = new TextTitle(name, font);
    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    chart.setBackgroundPaint(Color.white);
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart.addSubtitle(subTitle);
    }

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setForegroundAlpha(0.65f);

    XYItemRenderer renderer = plot.getRenderer();

    int seriesN = dataset.getSeriesCount();
    if (colorMap != null) {
        for (int i = 0; i < seriesN; i++) {
            String serieName = (String) dataset.getSeriesKey(i);
            Color color = (Color) colorMap.get(serieName);
            if (color != null) {
                renderer.setSeriesPaint(i, color);
            }
        }
    }

    // increase the margins to account for the fact that the auto-range 
    // doesn't take into account the bubble size...
    NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setAutoRange(true);
    domainAxis.setRange(yMin, yMax);
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRange(true);
    rangeAxis.setRange(xMin, xMax);

    if (legend == true) {
        drawLegend(chart);
    }
    return chart;
}

---

From source file:it.eng.spagobi.engines.chart.bo.charttypes.dialcharts.Meter.java

/**
 * Creates the chart ./*from w  w  w.j  av a 2s  .  c  o  m*/
 * 
 * @param chartTitle  the chart title.
 * @param dataset  the dataset.
 * 
 * @return A chart .
 */

public JFreeChart createChart(DatasetMap datasets) {

    Dataset dataset = (Dataset) datasets.getDatasets().get("1");

    MeterPlot plot = new MeterPlot((ValueDataset) dataset);
    plot.setRange(new Range(lower, upper));

    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();

        plot.addInterval(new MeterInterval(interval.getLabel(), new Range(interval.getMin(), interval.getMax()),
                Color.lightGray, new BasicStroke(2.0f), interval.getColor()));
    }

    plot.setNeedlePaint(Color.darkGray);
    plot.setDialBackgroundPaint(Color.white);
    plot.setDialOutlinePaint(Color.gray);
    plot.setDialShape(DialShape.CHORD);
    plot.setMeterAngle(260);
    plot.setTickLabelsVisible(true);
    //set tick label style
    Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
    plot.setTickLabelFont(tickLabelsFont);
    plot.setTickLabelPaint(labelsTickStyle.getColor());
    plot.setTickSize(5.0);
    plot.setTickPaint(Color.lightGray);
    if (units != null) {
        plot.setUnits(units);
    }

    plot.setValuePaint(labelsValueStyle.getColor());
    plot.setValueFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));

    JFreeChart chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(color);

    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart.addSubtitle(subTitle);
    }

    return chart;
}

---

From source file:it.eng.spagobi.engines.kpi.bo.charttypes.dialcharts.Speedometer.java

/**
 * Creates a chart of type Speedometer.//from  ww w .ja  v a  2s .  c  o m
 * 
 * @return A Speedometer Chart
 */
public JFreeChart createChart() {
    logger.debug("IN");

    if (dataset == null) {
        logger.debug("The dataset to be represented is null");
        return null;
    }

    DialPlot plot = new DialPlot();
    logger.debug("Created new DialPlot");

    plot.setDataset((ValueDataset) dataset);
    plot.setDialFrame(new StandardDialFrame());
    plot.setBackground(new DialBackground());

    if (dialtextuse) {
        //Usually it shoudn'tbe used. It is a type of title written into the graph
        DialTextAnnotation annotation1 = new DialTextAnnotation(dialtext);
        annotation1.setFont(styleTitle.getFont());
        annotation1.setRadius(0.7);
        plot.addLayer(annotation1);
    }

    DialValueIndicator dvi = new DialValueIndicator(0);
    plot.addLayer(dvi);

    increment = (upper - lower) / 10;
    StandardDialScale scale = new StandardDialScale(lower, upper, -120, -300, 10.0, 4);
    //      if (!( increment > 0)){
    //         increment = 0.01;
    //      }
    scale.setMajorTickIncrement(increment);
    logger.debug("Setted the unit after which a new MajorTickline will be drawed");
    scale.setMinorTickCount(minorTickCount);
    logger.debug("Setted the number of MinorTickLines between every MajorTickline");
    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.15);
    Font f = new Font("Arial", Font.PLAIN, 11);
    scale.setTickLabelFont(f);
    plot.addScale(0, scale);
    plot.addPointer(new DialPointer.Pin());

    DialCap cap = new DialCap();
    plot.setCap(cap);

    // sets intervals
    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();
        StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(),
                interval.getColor());
        range.setInnerRadius(0.52);
        range.setOuterRadius(0.55);
        plot.addLayer(range);
        logger.debug("new range added to the plot");
    }

    GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(170, 170, 220));
    DialBackground db = new DialBackground(gp);
    db.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL));
    plot.setBackground(db);
    plot.removePointer(0);

    DialPointer.Pointer p = new DialPointer.Pointer();
    //Pointer color
    p.setFillPaint(Color.black);
    plot.addPointer(p);
    logger.debug("Setted all properties of the plot");

    JFreeChart chart = new JFreeChart(name, plot);
    logger.debug("Created the chart");
    TextTitle title = setStyleTitle(name, styleTitle);
    chart.setTitle(title);
    logger.debug("Setted the title of the chart");
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart.addSubtitle(subTitle);
        logger.debug("Setted the subtitle of the chart");
    }

    chart.setBackgroundPaint(color);
    logger.debug("Setted background color of the chart");

    logger.debug("OUT");
    return chart;
}

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From source file:com.rcp.wbw.demo.editor.SWTTitleEditor.java

/**
 * Sets the properties of the specified title to match the properties
 * defined on this panel.// w w  w. ja  va 2 s.c  o m
 * 
 * @param chart
 *            the chart whose title is to be modified.
 */
public void setTitleProperties(JFreeChart chart) {
    if (this.showTitle) {
        TextTitle title = chart.getTitle();
        if (title == null) {
            title = new TextTitle();
            chart.setTitle(title);
        }
        title.setText(getTitleText());
        title.setFont(SWTUtils.toAwtFont(getDisplay(), getTitleFont(), true));
        title.setPaint(SWTUtils.toAwtColor(getTitleColor()));
    } else {
        chart.setTitle((TextTitle) null);
    }
}

---

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