Example usage for org.jfree.chart ChartFactory createLineChart

List of usage examples for org.jfree.chart ChartFactory createLineChart

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Introduction

In this page you can find the example usage for org.jfree.chart ChartFactory createLineChart.

Prototype

public static JFreeChart createLineChart(String title, String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls)

Source Link

Document

Creates a line chart with default settings.

Usage

From source file:edu.ucla.stat.SOCR.chart.SuperCategoryChart_Stat.java

protected JFreeChart createLegend(CategoryDataset dataset) {

    //  JFreeChart chart = ChartFactory.createAreaChart(
    JFreeChart chart = ChartFactory.createLineChart(chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );/*from w w w  .  jav a  2  s . c  om*/

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = chart.getCategoryPlot();

    StatisticalBarRenderer renderer = new StatisticalBarRenderer();
    renderer.setErrorIndicatorPaint(Color.black);
    //   renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());
    plot.setRenderer(renderer);
    // renderer.setDrawOutlines(true);
    // renderer.setUseFillPaint(true);
    // renderer.setFillPaint(Color.white);

    return chart;

}

From source file:gg.view.categoriesbalances.GraphCategoriesBalancesTopComponent.java

/**
 * Displays the categories/sub-categories' balances by period
 * @param balances Categories' balances/*from  w  w  w .  ja  v a  2 s  . c  om*/
 */
private void displayData(Map<Long, Map<SearchCriteria, BigDecimal>> balances) {
    log.info("Categories' balances graph computed and displayed");

    // Display hourglass cursor
    Utilities.changeCursorWaitStatus(true);

    // Create the dataset (that will contain the categories/sub-categories' balances)
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // Create an empty chart
    JFreeChart chart = ChartFactory.createLineChart("", // chart title
            "", // x axis label
            NbBundle.getMessage(GraphCategoriesBalancesTopComponent.class,
                    "GraphAccountsBalancesTopComponent.Amount"), // y axis label
            dataset, // data displayed in the chart
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    // Chart color
    chart.setBackgroundPaint(jPanelCategoriesBalances.getBackground());
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);

    // Grid lines
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // Set the orientation of the categories on the domain axis (X axis)
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // Add the series on the chart for each category/sub-category displayed in the table
    for (Long categoryId : balances.keySet()) {
        Category category = Wallet.getInstance().getCategoriesWithId().get(categoryId);
        assert (category != null);

        SortedSet<SearchCriteria> sortedSearchCriteria = new TreeSet<SearchCriteria>(
                balances.get(categoryId).keySet());
        for (SearchCriteria searchCriteria : sortedSearchCriteria) {

            if ((!searchCriteria.hasCategoriesFilter() && category.isTopCategory()
                    && !category.getSystemProperty()) || searchCriteria.getCategories().contains(category)) {

                BigDecimal balance = new BigDecimal(0);
                if (balances.get(categoryId) != null && balances.get(categoryId).get(searchCriteria) != null) {
                    balance = balances.get(categoryId).get(searchCriteria);
                }

                dataset.addValue(balance, category.getName(), searchCriteria.getPeriod());
            }
        }
    }

    // Series' shapes
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    for (int i = 0; i < dataset.getRowCount(); i++) {
        renderer.setSeriesShapesVisible(i, true);
        renderer.setSeriesShape(i, ShapeUtilities.createDiamond(2F));
    }
    // Set the scale of the chart
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRange(true);
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // Create the chart panel that contains the chart
    ChartPanel chartPanel = new ChartPanel(chart);

    // Display the chart
    jPanelCategoriesBalances.removeAll();
    jPanelCategoriesBalances.add(chartPanel, BorderLayout.CENTER);
    jPanelCategoriesBalances.updateUI();

    // Display normal cursor
    Utilities.changeCursorWaitStatus(false);
}

From source file:org.deegree.graphics.charts.ChartsBuilder.java

/**
 * Creates a Line chart// w w  w. j  a  v a  2 s. co m
 *
 * @param title
 * @param keyedValues
 *            key is the category name, value is a series tupels as follows for instance key1 = (arg1,4);(arg2,6)
 *            key2 = (arg1,8); (arg2,11)
 * @param width
 *            of the output image
 * @param height
 *            height of the output image
 * @param is3D
 *            is a 3D Chart
 * @param legend
 *            for the output chart
 * @param tooltips
 *            for the output de.latlon.charts
 * @param orientation
 *            Horiyontal or vertical chart
 * @param imageType
 *            of the output image
 * @param horizontalAxisName
 *            Name of the Horizontal Axis
 * @param verticalAxisName
 *            Name of the vertical Axis
 * @param chartConfigs
 *            to configure the output chart, or null to use the default ChartConfig
 * @return BufferedImage representing the generated chart
 * @throws IncorrectFormatException
 */
public BufferedImage createLineChart(String title, QueuedMap<String, String> keyedValues, int width, int height,
        boolean is3D, boolean legend, boolean tooltips, int orientation, String imageType,
        String horizontalAxisName, String verticalAxisName, ChartConfig chartConfigs)
        throws IncorrectFormatException {

    CategoryDataset dataset = convertMapToCategoryDataSet(keyedValues);

    JFreeChart chart = null;
    if (is3D) {
        chart = ChartFactory.createLineChart3D(title, horizontalAxisName, verticalAxisName, dataset,
                translateToPlotOrientation(orientation), legend, tooltips, false);
    } else {
        chart = ChartFactory.createLineChart(title, horizontalAxisName, verticalAxisName, dataset,
                translateToPlotOrientation(orientation), legend, tooltips, false);
    }
    if (chartConfigs == null) {
        chartConfigs = this.chartConfigs;
    }
    return createBufferedImage(configChart(chart, chartConfigs), width, height, imageType);
}

From source file:edu.ucla.stat.SOCR.chart.SuperCategoryChart_Stat_Raw.java

/**
 * Creates a chart.//from w  w w . ja v a 2  s.  c  o  m
 * 
 * @param dataset  the dataset.
 * 
 * @return a chart.
 */
protected JFreeChart createChart(CategoryDataset dataset) {
    // create the chart...

    // create the chart...
    JFreeChart chart = ChartFactory.createLineChart(chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            !legendPanelOn, // include legend
            true, // tooltips
            false // urls
    );

    chart.setBackgroundPaint(Color.white);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.white);

    // customise the range axis...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setAutoRangeIncludesZero(true);

    // customise the renderer...
    StatisticalBarRenderer renderer = new StatisticalBarRenderer();
    renderer.setErrorIndicatorPaint(Color.black);
    plot.setRenderer(renderer);

    // OPTIONAL CUSTOMISATION COMPLETED.
    return chart;

}

From source file:gg.view.accountsbalances.GraphAccountsBalancesTopComponent.java

/**
 * Displays the accounts' balances by period
 * @param balances Accounts' balances//w  w w  .j  ava2 s  .com
 */
private void displayData(Map<MoneyContainer, Map<SearchCriteria, BigDecimal>> balances) {
    log.info("Accounts' balances graph computed and displayed");

    // Display hourglass cursor
    Utilities.changeCursorWaitStatus(true);

    // Create the dataset (that will contain the accounts' balances)
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // Create an empty chart
    JFreeChart chart = ChartFactory.createLineChart("", // chart title
            "", // x axis label
            NbBundle.getMessage(GraphAccountsBalancesTopComponent.class, "AccountsBalancesTopComponent.Amount"), // y axis label
            dataset, // data displayed in the chart
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    // Chart color
    chart.setBackgroundPaint(jPanelAccountsBalances.getBackground());
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);

    // Grid lines
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // Set the orientation of the categories on the domain axis (X axis)
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // Add the series on the chart for each account displayed in the table
    for (MoneyContainer moneyContainer : balances.keySet()) {

        if (moneyContainer instanceof Account) {
            Account account = (Account) moneyContainer;
            SortedSet<SearchCriteria> sortedSearchCriteria = new TreeSet<SearchCriteria>(
                    balances.get(account).keySet());

            for (SearchCriteria searchCriteria : sortedSearchCriteria) {
                if (!searchCriteria.hasAccountsFilter() || searchCriteria.getAccounts().contains(account)) {

                    dataset.addValue(balances.get(moneyContainer).get(searchCriteria), account.toString(),
                            searchCriteria.getPeriod());
                }
            }
        }
    }

    // Series' shapes
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    for (int i = 0; i < dataset.getRowCount(); i++) {
        renderer.setSeriesShapesVisible(i, true);
        renderer.setSeriesShape(i, ShapeUtilities.createDiamond(2F));
    }
    // Set the scale of the chart
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRange(true);
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // Create the chart panel that contains the chart
    ChartPanel chartPanel = new ChartPanel(chart);

    // Display the chart
    jPanelAccountsBalances.removeAll();
    jPanelAccountsBalances.add(chartPanel, BorderLayout.CENTER);
    jPanelAccountsBalances.updateUI();

    // Display normal cursor
    Utilities.changeCursorWaitStatus(false);
}

From source file:org.pentaho.reporting.engine.classic.extensions.legacy.charts.LegacyChartType.java

private JFreeChart createChart(final Expression aExpression) {
    if (aExpression instanceof BarLineChartExpression) {
        final CategoryAxis catAxis = new CategoryAxis("Category");// NON-NLS
        final NumberAxis barsAxis = new NumberAxis("Value");// NON-NLS
        final NumberAxis linesAxis = new NumberAxis("Value2");// NON-NLS

        final CategoryPlot plot = new CategoryPlot(createDataset(), catAxis, barsAxis, new BarRenderer());
        plot.setRenderer(1, new LineAndShapeRenderer());

        // add lines dataset and axis to plot
        plot.setDataset(1, createDataset());
        plot.setRangeAxis(1, linesAxis);

        // map lines to second axis
        plot.mapDatasetToRangeAxis(1, 1);

        // set rendering order
        plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

        // set location of second axis
        plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);

        return new JFreeChart("Bar Line Chart", plot);
    }//w ww .j  av  a  2  s .  co m

    if (aExpression instanceof RingChartExpression) {
        return ChartFactory.createRingChart("Ring Chart", createPieDataset(), true, false, false);// NON-NLS
    }
    if (aExpression instanceof AreaChartExpression) {
        return ChartFactory.createAreaChart("Area Chart", "Category", "Value", createDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof BarChartExpression) {
        return ChartFactory.createBarChart("Bar Chart", "Category", "Value", createDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS

    }
    if (aExpression instanceof LineChartExpression) {
        return ChartFactory.createLineChart("Line Chart", "Category", "Value", createDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof MultiPieChartExpression) {
        return ChartFactory.createMultiplePieChart("Multi Pie Chart", createDataset(), TableOrder.BY_COLUMN,
                true, false, false);// NON-NLS
    }
    if (aExpression instanceof PieChartExpression) {
        return ChartFactory.createPieChart("Pie Chart", createPieDataset(), true, false, false);// NON-NLS
    }
    if (aExpression instanceof WaterfallChartExpressions) {
        return ChartFactory.createWaterfallChart("Bar Chart", "Category", "Value", createDataset(),
                PlotOrientation.HORIZONTAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof BubbleChartExpression) {
        return ChartFactory.createBubbleChart("Bubble Chart", "X", "Y", createXYZDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof ExtendedXYLineChartExpression) {
        return ChartFactory.createXYLineChart("XY Line Chart", "X", "Y", createXYZDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof ScatterPlotChartExpression) {
        return ChartFactory.createScatterPlot("Scatter Chart", "X", "Y", createXYZDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof XYAreaLineChartExpression) {
        final NumberAxis catAxis = new NumberAxis("Range");// NON-NLS
        final NumberAxis barsAxis = new NumberAxis("Value");// NON-NLS
        final NumberAxis linesAxis = new NumberAxis("Value2");// NON-NLS

        final XYPlot plot = new XYPlot(createXYZDataset(), catAxis, barsAxis, new XYAreaRenderer());
        plot.setRenderer(1, new XYLineAndShapeRenderer());

        // add lines dataset and axis to plot
        plot.setDataset(1, createXYZDataset());
        plot.setRangeAxis(1, linesAxis);

        // map lines to second axis
        plot.mapDatasetToRangeAxis(1, 1);

        // set rendering order
        plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

        // set location of second axis
        plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);

        return new JFreeChart("XY Area Line Chart", plot);// NON-NLS
    }
    if (aExpression instanceof XYAreaChartExpression) {
        return ChartFactory.createXYAreaChart("XY Area Chart", "X", "Y", createXYZDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof XYBarChartExpression) {
        return XYBarChartExpression.createXYBarChart("XY Bar Chart", "X", false, "Y", createIntervalXYDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof XYLineChartExpression) {
        return ChartFactory.createXYLineChart("XY Line Chart", "X", "Y", createXYZDataset(),
                PlotOrientation.VERTICAL, true, false, false);// NON-NLS
    }
    if (aExpression instanceof RadarChartExpression) {
        final SpiderWebPlot plot = new SpiderWebPlot(createDataset());
        return new JFreeChart("Radar Chart", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    }
    if (aExpression instanceof ThermometerChartExpression) {
        final DefaultValueDataset dataset = new DefaultValueDataset(new Double(65.0));
        final ThermometerPlot plot = new ThermometerPlot(dataset);

        return new JFreeChart("Thermometer Chart", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    }
    return null;
}

From source file:gg.view.movementsbalances.GraphMovementsBalancesTopComponent.java

/**
 * Displays the accounts' movements balances by period
 * @param searchFilters Search filter objects (one per period) for which the movements balances are wanted
 *//*from ww  w  .j a va 2 s .c  o  m*/
private void displayData(Map<MoneyContainer, Map<SearchCriteria, BigDecimal>> balances) {
    log.info("Movements' balances graph computed and displayed");

    // Display hourglass cursor
    Utilities.changeCursorWaitStatus(true);

    // Create the dataset (that will contain the movements' balances)
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    // Create an empty chart
    JFreeChart chart = ChartFactory.createLineChart("", // chart title
            "", // x axis label
            NbBundle.getMessage(GraphMovementsBalancesTopComponent.class,
                    "GraphMovementsBalancesTopComponent.Amount"), // y axis label
            dataset, // data displayed in the chart
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    // Chart color
    chart.setBackgroundPaint(jPanelMovementsBalances.getBackground());
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);

    // Grid lines
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    // Set the orientation of the categories on the domain axis (X axis)
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // Add the series on the chart
    for (MoneyContainer moneyContainer : balances.keySet()) {
        if (moneyContainer instanceof Account) {

            SortedSet<SearchCriteria> sortedSearchFilters = new TreeSet<SearchCriteria>(
                    balances.get(moneyContainer).keySet());

            for (SearchCriteria searchCriteria : sortedSearchFilters) {
                BigDecimal accountBalance = balances.get(moneyContainer).get(searchCriteria);
                accountBalance = accountBalance.setScale(2, RoundingMode.HALF_EVEN);

                dataset.addValue(accountBalance, moneyContainer.toString(), searchCriteria.getPeriod());
            }
        }
    }

    // Series' shapes
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    for (int i = 0; i < dataset.getRowCount(); i++) {
        renderer.setSeriesShapesVisible(i, true);
        renderer.setSeriesShape(i, ShapeUtilities.createDiamond(2F));
    }

    // Set the scale of the chart
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRange(true);
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // Create the chart panel that contains the chart
    ChartPanel chartPanel = new ChartPanel(chart);

    // Display the chart
    jPanelMovementsBalances.removeAll();
    jPanelMovementsBalances.add(chartPanel, BorderLayout.CENTER);
    jPanelMovementsBalances.updateUI();

    // Display normal cursor
    Utilities.changeCursorWaitStatus(false);
}

From source file:simz1.StackedBarChart.java

public void BreadGraph() {
    DefaultCategoryDataset bidata = new DefaultCategoryDataset();
    bidata.setValue(bi1, "sales", d1);
    bidata.setValue(bi2, "sales", d2);
    bidata.setValue(bi3, "sales", d3);
    bidata.setValue(bi4, "sales", d4);
    bidata.setValue(bi5, "sales", d5);
    bidata.setValue(bi6, "sales", d6);
    bidata.setValue(bi7, "sales", d7);

    JFreeChart chart3 = ChartFactory.createLineChart("Sales of Bread Items last week", "Date", "sales", bidata,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot c3 = chart3.getCategoryPlot();
    c3.setBackgroundPaint(Color.white);
    c3.getRenderer().setSeriesPaint(0, Color.GREEN);
    //c3.setRangeGridlinePaint(Color.green);

    ChartPanel c3Panel = new ChartPanel(chart3);
    mhp.chartPanel.removeAll();// w w  w.ja v a2s . co  m
    mhp.chartPanel.add(c3Panel);
}

From source file:org.openscience.cdk.applications.taverna.basicutilities.ChartTool.java

/**
 * Creates a line chart./*from  w w  w .  ja v  a  2s . c  om*/
 * 
 * @param title
 * @param categoryAxisLabel
 *            (X-Axis label)
 * @param valueAxisLabel
 *            (Y-Axis label)
 * @param dataset
 * @param includeZero
 *            True when zero shall be included to the axis range.
 * @return JfreeChart instance.
 */
public JFreeChart createLineChart(String title, String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, boolean includeZero, boolean drawShapes) {
    JFreeChart chart = ChartFactory.createLineChart(title, categoryAxisLabel, valueAxisLabel, dataset,
            this.orientation, this.drawLegend, false, false);
    // set the background color for the chart...
    chart.setBackgroundPaint(Color.white);
    chart.setAntiAlias(true);
    CategoryPlot plot = chart.getCategoryPlot();
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.025);
    domainAxis.setUpperMargin(0.025);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setAutoRangeIncludesZero(includeZero);
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setSeriesPaint(0, Color.blue);
    renderer.setSeriesPaint(1, Color.red);
    renderer.setSeriesPaint(2, Color.green);
    renderer.setSeriesPaint(3, Color.darkGray);
    renderer.setSeriesPaint(4, Color.yellow);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setBaseShapesVisible(drawShapes);
    renderer.setBaseShapesFilled(true);
    return chart;
}

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

private static JFreeChart createLineChart(CategoryDataset dataset) {

    JFreeChart chart = ChartFactory.createLineChart("Line Chart Demo 1", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );//ww  w.  j  ava2  s.com

    chart.setBackgroundPaint(Color.white);

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

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setUseOutlinePaint(true);

    // set up gradient paints for series...
    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);

    return chart;

}