Example usage for org.jfree.chart JFreeChart DEFAULT_TITLE

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

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The default font for titles.

Usage

From source file:org.drools.planner.benchmark.core.statistic.BenchmarkReport.java

private void writeScalabilitySummaryChart() {
    NumberAxis xAxis = new NumberAxis("Problem scale");
    xAxis.setNumberFormatOverride(NumberFormat.getInstance(locale));
    NumberAxis yAxis = new NumberAxis("Time spend");
    yAxis.setNumberFormatOverride(new MillisecondsSpendNumberFormat(locale));
    XYPlot plot = new XYPlot(null, xAxis, yAxis, null);
    int seriesIndex = 0;
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        String solverLabel = solverBenchmark.getNameWithFavoriteSuffix();
        XYSeries series = new XYSeries(solverLabel);
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            if (singleBenchmark.isSuccess()) {
                long problemScale = singleBenchmark.getProblemBenchmark().getProblemScale();
                long timeMillisSpend = singleBenchmark.getTimeMillisSpend();
                series.add((Long) problemScale, (Long) timeMillisSpend);
            }/*from  www .  j  av a2 s. c o m*/
        }
        XYSeriesCollection seriesCollection = new XYSeriesCollection();
        seriesCollection.addSeries(series);
        plot.setDataset(seriesIndex, seriesCollection);
        XYItemRenderer renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES_AND_LINES);
        // Use dashed line
        renderer.setSeriesStroke(0, new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f,
                new float[] { 2.0f, 6.0f }, 0.0f));
        plot.setRenderer(seriesIndex, renderer);
        seriesIndex++;
    }
    plot.setOrientation(PlotOrientation.VERTICAL);
    JFreeChart chart = new JFreeChart("Scalability summary (lower is better)", JFreeChart.DEFAULT_TITLE_FONT,
            plot, true);
    scalabilitySummaryChartFile = writeChartToImageFile(chart, "scalabilitySummary");
}

From source file:no.met.jtimeseries.chart.Utility.java

/**
 * Create a plot with an error message in case of error.
 * //from  ww w  . j  a  v a 2 s  .co  m
 * @param width
 *            The width of the plot
 * @return The JFreeChart error plot
 */
public static JFreeChart createErrorChart(int width) {
    XYPlot plot = new XYPlot();
    plot.setBackgroundPaint(null);
    plot.setBackgroundImage(Symbols.getImage("/error.png"));
    JFreeChart jchart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    jchart.setBorderVisible(false);
    Paint paint = new GradientPaint(0, 0, Color.WHITE, width, 0, Color.WHITE);
    jchart.setBackgroundPaint(paint);

    return jchart;
}

From source file:dk.netarkivet.harvester.harvesting.monitor.StartedJobHistoryChartGen.java

/**
 * Generates a chart in PNG format./*w w  w. jav  a2 s  . com*/
 * @param outputFile the output file, it should exist.
 * @param pxWidth the image width in pixels.
 * @param pxHeight the image height in pixels.
 * @param chartTitle the chart title, may be null.
 * @param xAxisTitle the x axis title
 * @param yDataSeriesRange the axis range (null for auto)
 * @param yDataSeriesTitles the Y axis titles.
 * @param timeValuesInSeconds the time values in seconds
 * @param yDataSeries the Y axis value series.
 * @param yDataSeriesColors the Y axis value series drawing colors.
 * @param yDataSeriesTickSuffix TODO explain argument yDataSeriesTickSuffix
 * @param drawBorder draw, or not, the border.
 * @param backgroundColor the chart background color.
 */
final void generatePngChart(File outputFile, int pxWidth, int pxHeight, String chartTitle, String xAxisTitle,
        String[] yDataSeriesTitles, double[] timeValuesInSeconds, double[][] yDataSeriesRange,
        double[][] yDataSeries, Color[] yDataSeriesColors, String[] yDataSeriesTickSuffix, boolean drawBorder,
        Color backgroundColor) {

    // Domain axis
    NumberAxis xAxis = new NumberAxis(xAxisTitle);
    xAxis.setFixedDimension(CHART_AXIS_DIMENSION);
    xAxis.setLabelPaint(Color.black);
    xAxis.setTickLabelPaint(Color.black);

    double maxSeconds = getMaxValue(timeValuesInSeconds);
    TimeAxisResolution xAxisRes = TimeAxisResolution.findTimeUnit(maxSeconds);
    xAxis.setTickUnit(new NumberTickUnit(xAxisRes.tickStep));
    double[] scaledTimeValues = xAxisRes.scale(timeValuesInSeconds);

    String tickSymbol = I18N.getString(locale, "running.job.details.chart.timeunit.symbol." + xAxisRes.name());
    xAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + tickSymbol + "'"));

    // First dataset
    String firstDataSetTitle = yDataSeriesTitles[0];
    XYDataset firstDataSet = createXYDataSet(firstDataSetTitle, scaledTimeValues, yDataSeries[0]);
    Color firstDataSetColor = yDataSeriesColors[0];

    // First range axis
    NumberAxis firstYAxis = new NumberAxis(firstDataSetTitle);

    firstYAxis.setFixedDimension(CHART_AXIS_DIMENSION);
    setAxisRange(firstYAxis, yDataSeriesRange[0]);
    firstYAxis.setLabelPaint(firstDataSetColor);
    firstYAxis.setTickLabelPaint(firstDataSetColor);
    String firstAxisTickSuffix = yDataSeriesTickSuffix[0];
    if (firstAxisTickSuffix != null && !firstAxisTickSuffix.isEmpty()) {
        firstYAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + firstAxisTickSuffix + "'"));
    }

    // Create the plot with domain axis and first range axis
    XYPlot plot = new XYPlot(firstDataSet, xAxis, firstYAxis, null);

    XYLineAndShapeRenderer firstRenderer = new XYLineAndShapeRenderer(true, false);
    plot.setRenderer(firstRenderer);

    plot.setOrientation(PlotOrientation.VERTICAL);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    firstRenderer.setSeriesPaint(0, firstDataSetColor);

    // Now iterate on next axes
    for (int i = 1; i < yDataSeries.length; i++) {
        // Create axis
        String seriesTitle = yDataSeriesTitles[i];
        Color seriesColor = yDataSeriesColors[i];
        NumberAxis yAxis = new NumberAxis(seriesTitle);

        yAxis.setFixedDimension(CHART_AXIS_DIMENSION);
        setAxisRange(yAxis, yDataSeriesRange[i]);

        yAxis.setLabelPaint(seriesColor);
        yAxis.setTickLabelPaint(seriesColor);

        String yAxisTickSuffix = yDataSeriesTickSuffix[i];
        if (yAxisTickSuffix != null && !yAxisTickSuffix.isEmpty()) {
            yAxis.setNumberFormatOverride(new DecimalFormat("###.##'" + yAxisTickSuffix + "'"));
        }

        // Create dataset and add axis to plot
        plot.setRangeAxis(i, yAxis);
        plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT);
        plot.setDataset(i, createXYDataSet(seriesTitle, scaledTimeValues, yDataSeries[i]));
        plot.mapDatasetToRangeAxis(i, i);
        XYItemRenderer renderer = new StandardXYItemRenderer();
        renderer.setSeriesPaint(0, seriesColor);
        plot.setRenderer(i, renderer);
    }

    // Create the chart
    JFreeChart chart = new JFreeChart(chartTitle, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    // Customize rendering
    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(true);
    chart.setBorderPaint(Color.BLACK);

    // Render image
    try {
        ChartUtilities.saveChartAsPNG(outputFile, chart, pxWidth, pxHeight);
    } catch (IOException e) {
        LOG.error("Chart export failed", e);
    }
}

From source file:loci.slim2.process.interactive.ui.DefaultDecayGraph.java

/**
 * Creates the chart/* w w w  .  ja  v  a  2s .c  o  m*/
 *
 * @param bins number of bins
 * @param timeInc time increment per bin
 * @return the chart
 */
JFreeChart createCombinedChart(final int bins, final double timeInc) {

    // create empty chart data sets
    decayDataset = new XYSeriesCollection();
    residualDataset = new XYSeriesCollection();

    // make a common horizontal axis for both sub-plots
    final NumberAxis timeAxis = new NumberAxis(TIME_AXIS_LABEL);
    timeAxis.setLabel(UNITS_LABEL);
    timeAxis.setRange(0.0, (bins - 1) * timeInc);

    // make a vertically combined plot
    final CombinedDomainXYPlot parent = new CombinedDomainXYPlot(timeAxis);

    // create decay sub-plot
    NumberAxis photonAxis;
    if (logarithmic) {
        photonAxis = new LogarithmicAxis(PHOTON_AXIS_LABEL);
    } else {
        photonAxis = new NumberAxis(PHOTON_AXIS_LABEL);
    }
    final XYSplineRenderer decayRenderer = new XYSplineRenderer();
    decayRenderer.setSeriesShapesVisible(0, false);
    decayRenderer.setSeriesShapesVisible(1, false);
    decayRenderer.setSeriesLinesVisible(2, false);
    decayRenderer.setSeriesShape(2, new Ellipse2D.Float(-1.0f, -1.0f, 2.0f, 2.0f));

    decayRenderer.setSeriesPaint(0, PROMPT_COLOR);
    decayRenderer.setSeriesPaint(1, FITTED_COLOR);
    decayRenderer.setSeriesPaint(2, DECAY_COLOR);

    decaySubPlot = new XYPlot(decayDataset, null, photonAxis, decayRenderer);
    decaySubPlot.setDomainCrosshairVisible(true);
    decaySubPlot.setRangeCrosshairVisible(true);

    // add decay sub-plot to parent
    parent.add(decaySubPlot, DECAY_WEIGHT);

    // create residual sub-plot
    final NumberAxis residualAxis = new NumberAxis(RESIDUAL_AXIS_LABEL);
    final XYSplineRenderer residualRenderer = new XYSplineRenderer();
    residualRenderer.setSeriesPaint(0, RESIDUAL_COLOR);
    residualRenderer.setSeriesLinesVisible(0, false);
    residualRenderer.setSeriesShape(0, new Ellipse2D.Float(-1.0f, -1.0f, 2.0f, 2.0f));

    final XYPlot residualSubPlot = new XYPlot(residualDataset, null, residualAxis, residualRenderer);
    residualSubPlot.setDomainCrosshairVisible(true);
    residualSubPlot.setRangeCrosshairVisible(true);
    residualSubPlot.setFixedLegendItems(null);

    // add residual sub-plot to parent
    parent.add(residualSubPlot, RESIDUAL_WEIGHT);

    // now make the top level JFreeChart
    final JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, parent, true);
    chart.removeLegend();

    return chart;
}

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

/**
 * Creates a XY graph with symbolic value on Y axis.
 * /*  w  w w. j a  v a  2 s .  c  o m*/
 * @param title
 *           the chart title.
 * @param xAxisLabel
 *           the x-axis label.
 * @param yAxisLabel
 *           the y-axis label.
 * @param data
 *           the data.
 * @param legend
 *           a flag controlling whether or not the legend is created for the chart.
 * @return the chart.
 */
public static JFreeChart createYSymbolicPlot(final String title, final String xAxisLabel,
        final String yAxisLabel, final XYDataset data, final boolean legend) {

    final ValueAxis valueAxis = new NumberAxis(xAxisLabel);
    final SymbolicAxis symbolicAxis = new SymbolicAxis(yAxisLabel, ((YisSymbolic) data).getYSymbolicValues());

    final XYPlot plot = new XYPlot(data, valueAxis, symbolicAxis, null);
    final XYItemRenderer renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES,
            new SymbolicXYItemLabelGenerator());
    plot.setRenderer(renderer);
    final JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;

}

From source file:org.hxzon.demo.jfreechart.CategoryDatasetDemo2.java

private static JFreeChart createLineChart(CategoryDataset dataset) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    LineAndShapeRenderer renderer = new LineAndShapeRenderer(true, false);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    }/*  w ww .jav  a  2 s . co m*/
    if (urls) {
        renderer.setBaseItemURLGenerator(new StandardCategoryURLGenerator());
    }
    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart("Line Chart Demo 1", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(Color.white);

    valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    renderer.setUseOutlinePaint(true);

    GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64));
    GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0));
    GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gp0);
    renderer.setSeriesPaint(1, gp1);
    renderer.setSeriesPaint(2, gp2);

    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    return chart;

}

From source file:org.drools.planner.benchmark.core.statistic.PlannerStatistic.java

private void writeAverageCalculateCountPerSecondSummaryChart() {
    NumberAxis xAxis = new NumberAxis("Problem scale");
    NumberAxis yAxis = new NumberAxis("Average calculate count per second");
    XYPlot plot = new XYPlot(null, xAxis, yAxis, null);
    int seriesIndex = 0;
    for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) {
        String solverLabel = solverBenchmark.getName();
        if (solverBenchmark.isRankingBest()) {
            solverLabel += " (winner)";
        }/*from   w  w w.j  a  va2s  .  c o  m*/
        XYSeries series = new XYSeries(solverLabel);
        for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) {
            if (singleBenchmark.isSuccess()) {
                long problemScale = singleBenchmark.getProblemScale();
                long averageCalculateCountPerSecond = singleBenchmark.getAverageCalculateCountPerSecond();
                series.add((Long) problemScale, (Long) averageCalculateCountPerSecond);
            }
        }
        XYSeriesCollection seriesCollection = new XYSeriesCollection();
        seriesCollection.addSeries(series);
        plot.setDataset(seriesIndex, seriesCollection);
        XYItemRenderer renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES_AND_LINES);
        // Use dashed line
        renderer.setSeriesStroke(0, new BasicStroke(1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1.0f,
                new float[] { 2.0f, 6.0f }, 0.0f));
        plot.setRenderer(seriesIndex, renderer);
        seriesIndex++;
    }
    plot.setOrientation(PlotOrientation.VERTICAL);
    JFreeChart chart = new JFreeChart("Average calculate count summary (higher is better)",
            JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    BufferedImage chartImage = chart.createBufferedImage(1024, 768);
    averageCalculateCountSummaryFile = new File(plannerBenchmark.getBenchmarkReportDirectory(),
            "averageCalculateCountSummary.png");
    OutputStream out = null;
    try {
        out = new FileOutputStream(averageCalculateCountSummaryFile);
        ImageIO.write(chartImage, "png", out);
    } catch (IOException e) {
        throw new IllegalArgumentException(
                "Problem writing averageCalculateCountSummaryFile: " + averageCalculateCountSummaryFile, e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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

/**
 * Creates a chart of type speedometer./*from w  w w .j  a v a  2 s. c om*/
 * 
 * @param chartTitle  the chart title.
 * @param dataset  the dataset.
 * 
 * @return A chart speedometer.
 */

public JFreeChart createChart(DatasetMap datasets) {
    logger.debug("IN");
    JFreeChart chart = null;
    try {
        MyDialPlot plot = new MyDialPlot();

        HashMap hmDataset = datasets.getDatasets();
        Set keyDataset = hmDataset.keySet();
        int i = 0;

        Iterator itDataset = keyDataset.iterator();
        while (itDataset.hasNext()) {
            String key = (String) itDataset.next();
            Dataset dataset = (Dataset) hmDataset.get(key);
            plot.setDataset(i, (ValueDataset) dataset);
            if (key.indexOf("__") > 0)
                setName(key.substring(0, key.indexOf("__")));
            else
                setName(key);
            i++;
        }

        plot.setDialFrame(new StandardDialFrame());

        plot.setBackground(new DialBackground());

        if (dialtextuse) {
            DialTextAnnotation annotation1 = new DialTextAnnotation(dialtext);
            annotation1.setFont(styleTitle.getFont());
            annotation1.setRadius(0.7);

            plot.addLayer(annotation1);
        }

        StandardDialScale scale = new StandardDialScale(lower, upper, -120, -300, 10.0, 4);

        if (!(increment > 0)) {
            logger.warn("increment cannot be less than 0, put default to 0.1 ");
            increment = 0.1;
        }

        scale.setMajorTickIncrement(increment);
        scale.setMinorTickCount(minorTickCount);
        scale.setTickRadius(0.88);
        scale.setTickLabelOffset(0.15);
        //set tick label style
        scale.setTickLabelsVisible(true);
        Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
        scale.setTickLabelFont(tickLabelsFont);
        scale.setTickLabelPaint(labelsTickStyle.getColor());

        plot.addScale(0, scale);

        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(0.50);
            range.setOuterRadius(0.85);

            range.setPaint(interval.getColor());

            plot.addLayer(range);

        }

        plot.setBackground(new DialBackground());

        logger.debug("Set values color");
        Vector arValuesName = getValuesNames();
        legendItems = new LegendItemCollection();
        for (int j = 0; j < arValuesName.size(); j++) {
            DialPointer.Pin p = new DialPointer.Pin(j);
            if (colorMap != null) {
                String valueName = (String) arValuesName.get(j);
                Color color = (Color) colorMap.get(valueName);
                if (color != null)
                    p.setPaint(color);

                if (serieLegend.equalsIgnoreCase(name)) {
                    if (j < arValuesName.size()) {
                        LegendItem item = new LegendItem(valueName, "", "", "",
                                new Ellipse2D.Double(-3, -5, 8, 8), color);
                        if (item != null) {
                            legendItems.add(item);
                        }
                    }
                    if (legend)
                        super.height = super.height + (super.height * 12 / 100);
                }
            }
            plot.addLayer(p);
        }

        plot.setLegendItems(legendItems);
        chart = new JFreeChart(name, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

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

        chart.setBackgroundPaint(color);
        if (legend == true)
            drawLegend(chart);

    } catch (Exception ex) {
        logger.debug("Error while creating speedometer multivalue: " + ex);
    }
    logger.debug("OUT");
    return chart;
}

From source file:org.hxzon.demo.jfreechart.OtherDatasetDemo.java

private static JFreeChart createBubbleChart(XYZDataset dataset) {
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setAutoRangeIncludesZero(false);

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    //        A renderer that draws a circle at each data point with a diameter that is
    //        determined by the z-value in the dataset (the renderer requires the dataset
    //        to be an instance of {@link XYZDataset}.
    XYItemRenderer renderer = new XYBubbleRenderer(XYBubbleRenderer.SCALE_ON_RANGE_AXIS);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator());
    }//from   w  w w  .  j a  v a2 s  . c o  m
    if (urls) {
        renderer.setURLGenerator(new StandardXYZURLGenerator());
    }
    plot.setRenderer(renderer);
    plot.setOrientation(orientation);

    JFreeChart chart = new JFreeChart("Bubble Chart Demo", JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    return chart;
}

Example usage for org.jfree.chart JFreeChart DEFAULT_TITLE_FONT

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