Example usage for org.jfree.chart.axis CategoryAxis setMaximumCategoryLabelLines

Introduction

In this page you can find the example usage for org.jfree.chart.axis CategoryAxis setMaximumCategoryLabelLines.

Prototype

public void setMaximumCategoryLabelLines(int lines) 

Source Link

Document

Sets the maximum number of lines to use for each category label and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:com.att.aro.ui.view.overviewtab.TraceBenchmarkChartPanel.java

private JFreeChart initializeChart() {

    JFreeChart chart = ChartFactory.createBarChart(
            ResourceBundleHelper.getMessageString("overview.traceoverview.title"), null, null, createDataset(),
            PlotOrientation.HORIZONTAL, false, true, false);
    chart.setBackgroundPaint(this.getBackground());
    chart.getTitle().setFont(AROUIManager.HEADER_FONT);

    this.plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.gray);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

    CategoryAxis valueRangeAxis = plot.getDomainAxis();
    valueRangeAxis.setMaximumCategoryLabelWidthRatio(1.0f);
    valueRangeAxis.setMaximumCategoryLabelLines(2);
    valueRangeAxis.setLabelFont(AROUIManager.LABEL_FONT);
    valueRangeAxis.setTickLabelFont(AROUIManager.LABEL_FONT);

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setLabel(ResourceBundleHelper.getMessageString("analysisresults.percentile"));
    rangeAxis.setRange(0.0, 100.0);/*  w w w.  j a v  a  2s  .co m*/
    rangeAxis.setTickUnit(new NumberTickUnit(10));
    rangeAxis.setLabelFont(AROUIManager.LABEL_FONT);
    rangeAxis.setTickLabelFont(AROUIManager.LABEL_FONT);

    BarRenderer renderer = new StackedBarRenderer();
    renderer.setBasePaint(AROUIManager.CHART_BAR_COLOR);
    renderer.setAutoPopulateSeriesPaint(false);
    renderer.setBaseItemLabelGenerator(new PercentLabelGenerator());
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelPaint(Color.black);

    // Make second bar in stack invisible
    renderer.setSeriesItemLabelsVisible(1, false);
    renderer.setSeriesPaint(1, new Color(0, 0, 0, 0));

    ItemLabelPosition insideItemlabelposition = new ItemLabelPosition(ItemLabelAnchor.INSIDE3,
            TextAnchor.CENTER_RIGHT);
    renderer.setBasePositiveItemLabelPosition(insideItemlabelposition);

    ItemLabelPosition outsideItemlabelposition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3,
            TextAnchor.CENTER_LEFT);
    renderer.setPositiveItemLabelPositionFallback(outsideItemlabelposition);

    renderer.setBarPainter(new StandardBarPainter());
    renderer.setShadowVisible(false);
    renderer.setMaximumBarWidth(BAR_WIDTH_PERCENT);
    renderer.setBaseToolTipGenerator(new CategoryToolTipGenerator() {
        @Override
        public String generateToolTip(CategoryDataset arg0, int arg1, int arg2) {
            String traceInfo = "";
            switch (arg2) {
            case TRACE_AVERAGE:
                traceInfo = ResourceBundleHelper.getMessageString("tooltip.traceAnalysis.avg");
                break;
            case TRACE_ENERGY:
                traceInfo = ResourceBundleHelper.getMessageString("tooltip.traceAnalysis.engy");
                break;
            case TRACE_OVERHEAD:
                traceInfo = ResourceBundleHelper.getMessageString("tooltip.traceAnalysis.ovrhd");
                break;
            default:
                break;
            }

            return traceInfo;
        }
    });

    plot.setRenderer(renderer);
    plot.getDomainAxis().setMaximumCategoryLabelLines(2);

    return chart;

}

---

From source file:com.att.aro.ui.view.overviewtab.ConnectionStatisticsChartPanel.java

public JFreeChart initializeChart() {
    JFreeChart chart = ChartFactory.createBarChart(
            ResourceBundleHelper.getMessageString("overview.sessionoverview.title"), null, null,
            createDataset(), PlotOrientation.HORIZONTAL, false, false, false);
    chart.setBackgroundPaint(this.getBackground());
    chart.getTitle().setFont(AROUIManager.HEADER_FONT);

    this.plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.gray);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setMaximumCategoryLabelWidthRatio(1.0f);
    domainAxis.setMaximumCategoryLabelLines(2);
    domainAxis.setLabelFont(AROUIManager.LABEL_FONT);
    domainAxis.setTickLabelFont(AROUIManager.LABEL_FONT);

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setLabel(ResourceBundleHelper.getMessageString("analysisresults.percentage"));
    rangeAxis.setRange(0.0, 100.0);/*  www.  j  a  v  a2  s.c o  m*/
    rangeAxis.setTickUnit(new NumberTickUnit(10));
    rangeAxis.setLabelFont(AROUIManager.LABEL_FONT);
    rangeAxis.setTickLabelFont(AROUIManager.LABEL_FONT);

    BarRenderer renderer = new StackedBarRenderer();
    renderer.setBasePaint(AROUIManager.CHART_BAR_COLOR);
    renderer.setAutoPopulateSeriesPaint(false);
    renderer.setBaseItemLabelGenerator(new PercentLabelGenerator());
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBaseItemLabelPaint(Color.black);

    // Make second bar in stack invisible
    renderer.setSeriesItemLabelsVisible(1, false);
    renderer.setSeriesPaint(1, new Color(0, 0, 0, 0));

    ItemLabelPosition insideItemlabelposition = new ItemLabelPosition(ItemLabelAnchor.INSIDE3,
            TextAnchor.CENTER_RIGHT);
    renderer.setBasePositiveItemLabelPosition(insideItemlabelposition);

    ItemLabelPosition outsideItemlabelposition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3,
            TextAnchor.CENTER_LEFT);
    renderer.setPositiveItemLabelPositionFallback(outsideItemlabelposition);

    renderer.setBarPainter(new StandardBarPainter());
    renderer.setShadowVisible(false);
    renderer.setMaximumBarWidth(BAR_WIDTH_PERCENT);

    renderer.setBaseToolTipGenerator(new CategoryToolTipGenerator() {
        @Override
        public String generateToolTip(CategoryDataset arg0, int arg1, int arg2) {
            String sessionInfo = "";
            switch (arg2) {
            case SESSION_TERMINATION:
                sessionInfo = ResourceBundleHelper.getMessageString("tooltip.sessionTermination");
                break;
            case SESSION_TIGHT_CONN:
                sessionInfo = ResourceBundleHelper.getMessageString("tooltip.sessionTightConn");
                break;
            case SESSION_BURST:
                sessionInfo = ResourceBundleHelper.getMessageString("tooltip.sessionBurst");
                break;
            case SESSION_LONG_BURST:
                sessionInfo = ResourceBundleHelper.getMessageString("tooltip.sessionLongBurst");
                break;
            default:
                break;
            }

            return sessionInfo;
        }
    });

    plot.setRenderer(renderer);
    plot.getDomainAxis().setMaximumCategoryLabelLines(2);

    return chart;
}

---

From source file:dk.sdu.mmmi.featureous.views.featurecharacterization.FeatureViewChart.java

public FeatureViewChart(List<TraceModel> ftms, final boolean pkg) {
    this.pkg = pkg;
    data = new DefaultCategoryDataset();
    chart = ChartFactory.createStackedBarChart("Feature characterization", "Feature", "Scattering", data,
            PlotOrientation.VERTICAL, true, false, false);
    plot = (CategoryPlot) chart.getPlot();
    CategoryAxis xAxis = (CategoryAxis) plot.getDomainAxis();
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
    xAxis.setMaximumCategoryLabelLines(2);
    //        chart.getLegend().setPosition(RectangleEdge.RIGHT);
    //        chart.getLegend().setVerticalAlignment(VerticalAlignment.TOP);
    //        chart.getLegend().setHorizontalAlignment(HorizontalAlignment.LEFT);
    LegendItemCollection lic = new LegendItemCollection();
    //        lic.add(new LegendItem("Infrastructural unit", "", "", "", new Rectangle(10, 10), Color.GREEN));
    //        lic.add(new LegendItem("Group-feature unit", "", "", "", new Rectangle(10, 10), Color.BLUE));
    //        lic.add(new LegendItem("Single-feature unit", "", "", "", new Rectangle(10, 10), Color.RED));
    plot.setFixedLegendItems(lic);/*  w  w w.  j ava  2s  . c  o m*/
    //        chart.removeLegend();
    panel = new ChartPanel(chart);
    chart.setBackgroundPaint(Color.white);
    this.ftms = ftms;
    scattering = new ArrayList<Result>(
            new StaticScattering(pkg).calculateAndReturnAll(new HashSet<TraceModel>(ftms), null));
    Result.sortByName(scattering);
    for (Result r : scattering) {
        //            OutputUtil.log(r.name + ";" +r.value);
    }
    panel.getPopupMenu().setEnabled(false);//add(SVGExporter.createExportAction(chart, panel));
    StackedBarRenderer r2 = new StackedBarRenderer() {

        @Override
        public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
                CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset,
                int row, int column, int pass) {
            super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column, pass);
            double start = plot.getDomainAxis().getCategoryStart(column, getColumnCount(), dataArea,
                    plot.getDomainAxisEdge());
            double end = plot.getDomainAxis().getCategoryEnd(column, getColumnCount(), dataArea,
                    plot.getDomainAxisEdge());

            String compUnit = data.getRowKey(row).toString();

            // Calculate y coeffs
            double posBase = getBase();
            for (int i = 0; i < row; i++) {
                Number val = dataset.getValue(i, column);
                if (val != null) {
                    posBase = posBase + val.doubleValue();
                }
            }

            Number value = dataset.getValue(row, column);
            if (value == null) {
                return;
            }
            double val = value.doubleValue();

            double translatedBase = plot.getRangeAxis().valueToJava2D(posBase, dataArea,
                    plot.getRangeAxisEdge());
            double translatedValue = plot.getRangeAxis().valueToJava2D(posBase + val, dataArea,
                    plot.getRangeAxisEdge());

            if (Controller.getInstance().getTraceSet().getSelectionManager().getSelectedClasses()
                    .contains(compUnit)
                    || Controller.getInstance().getTraceSet().getSelectionManager().getSelectedPkgs()
                            .contains(compUnit)) {
                g2.setPaint(UIUtils.SELECTION_COLOR);
                g2.setStroke(new BasicStroke(3f));
                Line2D l2d = new Line2D.Double(start, translatedBase, start, translatedValue);
                g2.draw(l2d);
                l2d = new Line2D.Double(end, translatedBase, end, translatedValue);
                g2.draw(l2d);
                l2d = new Line2D.Double(start, translatedBase, end, translatedBase);
                g2.draw(l2d);
                l2d = new Line2D.Double(start, translatedValue, end, translatedValue);
                g2.draw(l2d);
            }
        }
    };
    plot.setRenderer(r2, true);
    StackedBarRenderer r = (StackedBarRenderer) plot.getRenderer();
    r.setDrawBarOutline(true);
    plot.getRenderer().setOutlineStroke(new BasicStroke(0.1f));
    Controller.getInstance().getTraceSet().getSelectionManager().addSelectionListener(this);
}

---

From source file:desmoj.extensions.grafic.util.Plotter.java

/**
 * Build a JPanel with a histogram plot of a desmoJ histogramAccumulate dataset
* In the case histogram.getShowTimeSpansInReport() the data values are interpreted as
* a timespan in a appropriate time unit. 
 * @param histogram      desmoJ histogramAccumulate dataset
 * @return//from  w w w.j ava  2 s. c  o m
 */
private JPanel getHistogramAccumulatePlot(HistogramAccumulate histogram) {
    JFreeChart chart;
    NumberFormat formatter = NumberFormat.getInstance(locale);
    HistogramDataSetAdapter dataSet = new HistogramDataSetAdapter(histogram, locale);

    String title = histogram.getName();
    if (histogram.getDescription() != null)
        title = histogram.getDescription();
    String xLabel = dataSet.getCategoryAxisLabel();
    String yLabel = dataSet.getObservationAxisLabel();
    chart = ChartFactory.createBarChart(title, xLabel, yLabel, dataSet, PlotOrientation.VERTICAL, false, true,
            false);
    chart.setBackgroundPaint(Color.white);

    CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setRangeGridlinePaint(Color.white);
    categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setBaseItemLabelsVisible(true);
    StandardCategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{2}", formatter);
    barrenderer.setBaseItemLabelGenerator(generator);

    CategoryAxis categoryaxis = categoryplot.getDomainAxis();
    categoryaxis.setMaximumCategoryLabelLines(4);

    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    numberaxis.setNumberFormatOverride(formatter);

    return new ChartPanel(chart);
}

---

From source file:org.ow2.clif.jenkins.ClifProjectAction.java

private JFreeChart createActionErrorGraph(ClifGraphParam params) {
    DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel> errorsDS = new DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel>();

    List<AbstractBuild> builds = new ArrayList<AbstractBuild>(getProject().getBuilds());
    Collections.sort(builds);//from  w ww  .j  ava2 s . c o m
    for (Run<?, ?> currentBuild : builds) {
        Result buildResult = currentBuild.getResult();
        if (buildResult != null && buildResult.isBetterOrEqualTo(Result.SUCCESS)) {
            ChartUtil.NumberOnlyBuildLabel label = new ChartUtil.NumberOnlyBuildLabel(currentBuild);
            ClifBuildAction clifBuildAction = currentBuild.getAction(ClifBuildAction.class);
            if (clifBuildAction == null) {
                continue;
            }
            ClifReport clifReport = clifBuildAction.getReport();
            if (clifReport == null) {
                continue;
            }
            TestPlan tp = clifReport.getTestplan(params.getTestPlan());
            if (tp == null) {
                continue;
            }
            if (tp.getAggregatedMeasures() != null) {
                Measure m = tp.getAggregatedMeasure(params.getLabel());
                if (m == null) {
                    continue;
                }
                errorsDS.add(m.errorPercent() * 100, Messages.ProjectAction_Errors(), label);
            }
        }
    }

    final CategoryAxis xAxis = new CategoryAxis(Messages.ProjectAction_BuildAxis());
    xAxis.setLowerMargin(0.01);
    xAxis.setUpperMargin(0.01);
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    xAxis.setMaximumCategoryLabelLines(3);

    final ValueAxis errorsAxis = new NumberAxis(Messages.ProjectAction_ErrorAxis());
    errorsAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    errorsAxis.setUpperMargin(0.1);

    final LineAndShapeRenderer errorRenderer = new LineAndShapeRenderer();
    errorRenderer.setItemMargin(0.0);

    final CategoryPlot plot = new CategoryPlot(errorsDS.build(), xAxis, errorsAxis, errorRenderer);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setOutlinePaint(null);
    plot.setForegroundAlpha(0.8f);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);

    JFreeChart chart = new JFreeChart(Messages.ProjectAction_PercentageOfErrors(), plot);
    chart.setBackgroundPaint(Color.WHITE);

    return chart;
}

---

From source file:netmason.support.graphics.GanttDisplay.java

public GanttDisplay(String title) {

    super(title);

    collection.add(s1);//  w  w  w . j a  va2 s  .  co  m

    // create the chart...
    chart = ChartFactory.createGanttChart("Gantt Chart", // chart title
            "Agent", // domain axis label
            "Date", // range axis label
            collection, // data
            false, // include legend
            true, // tooltips
            false // urls
    );

    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    CategoryItemRenderer renderer = plot.getRenderer();
    plot.setDomainGridlinePosition(CategoryAnchor.START);
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setTickLabelPaint(Color.blue);
    domainAxis.setAxisLineVisible(false);

    domainAxis.setCategoryLabelPositionOffset(0);
    domainAxis.setMaximumCategoryLabelLines(2);
    domainAxis.setMaximumCategoryLabelWidthRatio(0.3f);

    renderer.setSeriesPaint(0, Color.blue);

    // add the chart to a panel...
    ChartPanel chartPanel = new ChartPanel(chart);
    setContentPane(chartPanel);

}

---

From source file:org.ow2.clif.jenkins.ClifProjectAction.java

private JFreeChart createActionGraph(ClifGraphParam params) {
    DefaultStatisticalCategoryDataset timeDS = new DefaultStatisticalCategoryDataset();
    DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel> minmaxDS = new DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel>();

    List<AbstractBuild> builds = new ArrayList<AbstractBuild>(getProject().getBuilds());
    Collections.sort(builds);/* www .j a  v a  2  s . com*/
    for (Run<?, ?> currentBuild : builds) {
        Result buildResult = currentBuild.getResult();
        if (buildResult != null && buildResult.isBetterOrEqualTo(Result.SUCCESS)) {
            ChartUtil.NumberOnlyBuildLabel label = new ChartUtil.NumberOnlyBuildLabel(currentBuild);
            ClifBuildAction clifBuildAction = currentBuild.getAction(ClifBuildAction.class);
            if (clifBuildAction == null) {
                continue;
            }
            ClifReport clifReport = clifBuildAction.getReport();
            if (clifReport == null) {
                continue;
            }
            TestPlan tp = clifReport.getTestplan(params.getTestPlan());
            if (tp == null) {
                continue;
            }
            if (tp.getAggregatedMeasures() != null) {
                Measure m = tp.getAggregatedMeasure(params.getLabel());
                if (m == null) {
                    continue;
                }
                timeDS.add(m.getAverage(), m.getStdDev(), Messages.ProjectAction_Mean(), label);
                minmaxDS.add(m.getMax(), Messages.ProjectAction_Max(), label);
                minmaxDS.add(m.getMin(), Messages.ProjectAction_Min(), label);
            }
        }
    }

    final CategoryAxis xAxis = new CategoryAxis(Messages.ProjectAction_BuildAxis());
    xAxis.setLowerMargin(0.01);
    xAxis.setUpperMargin(0.01);
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    xAxis.setMaximumCategoryLabelLines(3);

    final ValueAxis timeAxis = new NumberAxis(Messages.ProjectAction_TimeAxis());
    timeAxis.setUpperMargin(0.1);
    // final ValueAxis minmaxTimeAxis = new NumberAxis("Time (ms)");
    final BarRenderer timeRenderer = new StatisticalBarRenderer();
    timeRenderer.setSeriesPaint(2, ColorPalette.RED);
    timeRenderer.setSeriesPaint(1, ColorPalette.YELLOW);
    timeRenderer.setSeriesPaint(0, ColorPalette.BLUE);
    timeRenderer.setItemMargin(0.0);

    final CategoryPlot plot = new CategoryPlot(timeDS, xAxis, timeAxis, timeRenderer);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setOutlinePaint(null);
    plot.setForegroundAlpha(0.8f);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);

    final CategoryItemRenderer minmaxRenderer = new LineAndShapeRenderer();
    // plot.setRangeAxis(1, timeAxis);
    plot.setDataset(1, minmaxDS.build());
    plot.mapDatasetToRangeAxis(1, 0);
    plot.setRenderer(1, minmaxRenderer);

    JFreeChart chart = new JFreeChart(params.getLabel(), plot);
    chart.setBackgroundPaint(Color.WHITE);

    return chart;
}

---

From source file:com.xpn.xwiki.plugin.charts.ChartCustomizer.java

public static void customizeCategoryAxis(CategoryAxis axis, ChartParams params, String prefix) {
    customizeAxis(axis, params, prefix);

    if (params.get(prefix + ChartParams.CATEGORY_AXIS_CATEGORY_MARGIN_SUFFIX) != null) {
        axis.setCategoryMargin(/*w  w w . ja va 2s  .  com*/
                params.getDouble(prefix + ChartParams.CATEGORY_AXIS_CATEGORY_MARGIN_SUFFIX).doubleValue());
    }
    if (params.get(prefix + ChartParams.CATEGORY_AXIS_LABEL_POSITIONS_SUFFIX) != null) {
        axis.setCategoryLabelPositions(
                params.getCategoryLabelPositions(prefix + ChartParams.CATEGORY_AXIS_LABEL_POSITIONS_SUFFIX));
    }
    if (params.get(prefix + ChartParams.CATEGORY_AXIS_LABEL_POSITION_OFFSET_SUFFIX) != null) {
        axis.setCategoryLabelPositionOffset(
                params.getInteger(prefix + ChartParams.CATEGORY_AXIS_LABEL_POSITION_OFFSET_SUFFIX).intValue());
    }
    if (params.get(prefix + ChartParams.CATEGORY_AXIS_MAXIMUM_LABEL_LINES_SUFFIX) != null) {
        axis.setMaximumCategoryLabelLines(
                params.getInteger(prefix + ChartParams.CATEGORY_AXIS_MAXIMUM_LABEL_LINES_SUFFIX).intValue());
    }
    if (params.get(prefix + ChartParams.CATEGORY_AXIS_MAXIMUM_LABEL_WIDTH_RATIO_SUFFIX) != null) {
        axis.setMaximumCategoryLabelWidthRatio(params
                .getFloat(prefix + ChartParams.CATEGORY_AXIS_MAXIMUM_LABEL_WIDTH_RATIO_SUFFIX).floatValue());
    }
}

---

From source file:com.wicht.benchmark.utils.Benchs.java

/**
 * Generate the chart.// w  w w.  j a  v  a2  s. c  o  m
 *
 * @param title      The title of the chart.
 * @param benchmarks The benchmarks to include in the chart.
 * @param sub        A boolean tag indicating if we want to generate sub chart ({@code true}) or not ({@code
 *                   false}).
 * @param prefix     The time prefix.
 */
private void generateChart(String title, Collection<NamedBenchmark> benchmarks, boolean sub, Prefix prefix) {
    String data = "Time (" + prefix.getSymbol() + "s)";

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    for (NamedBenchmark benchmark : benchmarks) {
        dataset.addValue(getExactMean(benchmark.getMean(), prefix), "", benchmark.getTitle());
    }

    JFreeChart chart = ChartFactory.createBarChart(title.replace("-sub", ""), "Methods", data, dataset,
            PlotOrientation.VERTICAL, false, false, false);

    final CategoryAxis domainAxis = chart.getCategoryPlot().getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
    domainAxis.setMaximumCategoryLabelLines(5);

    BufferedImage image = chart.createBufferedImage(width, height);

    try {
        ImageIO.write(image, "png", new File(folder + title + ".png"));
    } catch (IOException e) {
        e.printStackTrace();
    }

    if (sub) {
        generateSubChart(title, benchmarks);
    }
}

---

From source file:stockit.ClientFrame.java

private void createChart() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    int row = StockInfoTable.getSelectedRow();
    if (row != -1) {
        //dataset.setValue(, "", table.getValueAt(0,1).toString());
        String selectedStock = StockInfoTable.getValueAt(row, 0).toString();
        try {//from  w  w w.  ja v a 2s .com
            DBConnection dbcon = new DBConnection();
            dbcon.establishConnection();
            Statement stmt = dbcon.con.createStatement();
            ResultSet rs = stmt
                    .executeQuery("Select stock_daily_performance.Closing_Price, stock_daily_performance.Date\n"
                            + "FROM stock_daily_performance, stock\n"
                            + "WHERE stock_daily_performance.StockID = stock.StockID AND stock.StockID = '"
                            + selectedStock + "'" + "AND Date IN\n" + "( Select * from\n" + "(\n"
                            + "SELECT Date \n" + "FROM stock_daily_performance \n"
                            + "WHERE StockID = stockID \n" + "ORDER BY Date ASC\n" + ") temp_table)\n"
                            + "            ");

            while (rs.next()) {

                String formattedDate = rs.getString("Date");
                int closing_price = rs.getInt("Closing_Price");
                dataset.setValue(closing_price, "value", formattedDate);

            }
            dbcon.con.close();
        } catch (Exception ex) {
            System.out.println(ex.toString());
        }
        String stockName = StockInfoTable.getValueAt(row, 1).toString();
        JFreeChart chart = ChartFactory.createBarChart3D(stockName + " Stock Performance", "Date", "Value",
                dataset, PlotOrientation.VERTICAL, false, false, false);

        Color c = new Color(240, 240, 240, 0);
        chart.setBackgroundPaint(c);
        CategoryPlot catPlot = chart.getCategoryPlot();
        catPlot.setRangeGridlinePaint(Color.BLACK);
        //set interval of Y-axis ticks (tick every 5 units)
        NumberAxis yAxis = (NumberAxis) catPlot.getRangeAxis();
        yAxis.setTickUnit(new NumberTickUnit(5));

        //set y-axis labels as currency types ($)
        NumberFormat currency = NumberFormat.getCurrencyInstance();
        yAxis.setNumberFormatOverride(currency);

        //setting number of lines an x-axis label is displayed on
        CategoryAxis categoryAxis = catPlot.getDomainAxis();
        categoryAxis.setMaximumCategoryLabelLines(4);
        ChartContainer.setLayout(new java.awt.BorderLayout());
        ChartPanel chartPanel = new ChartPanel(chart);
        ChartContainer.removeAll();
        ChartContainer.add(chartPanel, BorderLayout.CENTER);
        ChartContainer.validate();
        ChartContainer.repaint();
    }
}

---

• «
• 1
• 2
• 3
• »