Example usage for org.jfree.chart ChartFactory createStackedAreaChart

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

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.chart.*
  5. ChartFactory
  6. createStackedAreaChart

Introduction

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

Prototype

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

Source Link

Document

Creates a stacked area chart with default settings.

Usage

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] generateStackedAreaChart(CategoryDataset dataset, int width, int height) {
    JFreeChart chart = ChartFactory.createStackedAreaChart(null, // chart title
            null, // domain axis label
            null, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );/*from  w  w w .  jav  a 2  s  .  c om*/

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

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

    // set transparency
    plot.setForegroundAlpha(0.7f);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    // set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold
    CategoryItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, new Color(205, 173, 0)); // gold users
    renderer.setSeriesPaint(1, new Color(139, 69, 19));
    renderer.setSeriesPaint(2, Color.BLUE);
    renderer.setSeriesPaint(3, Color.GREEN);
    renderer.setSeriesPaint(4, Color.WHITE);

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

    CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:net.sf.fspdfs.chartthemes.simple.SimpleChartTheme.java

/**
 *
 *///from  ww  w  .  j a v a  2 s.  co  m
protected JFreeChart createStackedAreaChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createStackedAreaChart(
            (String) evaluateExpression(getChart().getTitleExpression()),
            (String) evaluateExpression(((JRAreaPlot) getPlot()).getCategoryAxisLabelExpression()),
            (String) evaluateExpression(((JRAreaPlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientation(), isShowLegend(), true, false);

    configureChart(jfreeChart, getPlot());
    JRAreaPlot areaPlot = (JRAreaPlot) getPlot();

    // Handle the axis formating for the category axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getDomainAxis(), areaPlot.getCategoryAxisLabelFont(),
            areaPlot.getCategoryAxisLabelColor(), areaPlot.getCategoryAxisTickLabelFont(),
            areaPlot.getCategoryAxisTickLabelColor(), areaPlot.getCategoryAxisTickLabelMask(),
            areaPlot.getCategoryAxisVerticalTickLabels(), areaPlot.getOwnCategoryAxisLineColor(),
            getDomainAxisSettings(),
            (Comparable) evaluateExpression(areaPlot.getDomainAxisMinValueExpression()),
            (Comparable) evaluateExpression(areaPlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getRangeAxis(), areaPlot.getValueAxisLabelFont(),
            areaPlot.getValueAxisLabelColor(), areaPlot.getValueAxisTickLabelFont(),
            areaPlot.getValueAxisTickLabelColor(), areaPlot.getValueAxisTickLabelMask(),
            areaPlot.getValueAxisVerticalTickLabels(), areaPlot.getOwnValueAxisLineColor(),
            getRangeAxisSettings(), (Comparable) evaluateExpression(areaPlot.getRangeAxisMinValueExpression()),
            (Comparable) evaluateExpression(areaPlot.getRangeAxisMaxValueExpression()));

    ((CategoryPlot) jfreeChart.getPlot()).getDomainAxis().setCategoryMargin(0);

    return jfreeChart;
}

From source file:net.sf.jasperreports.chartthemes.spring.GenericChartTheme.java

/**
 *
 *//*from w  w w  . j  av  a2  s.  c  o  m*/
protected JFreeChart createStackedAreaChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createStackedAreaChart(
            evaluateTextExpression(getChart().getTitleExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getCategoryAxisLabelExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientationValue().getOrientation(), isShowLegend(),
            true, false);

    configureChart(jfreeChart, getPlot());
    JRAreaPlot areaPlot = (JRAreaPlot) getPlot();

    // Handle the axis formating for the category axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getDomainAxis(), areaPlot.getCategoryAxisLabelFont(),
            areaPlot.getCategoryAxisLabelColor(), areaPlot.getCategoryAxisTickLabelFont(),
            areaPlot.getCategoryAxisTickLabelColor(), areaPlot.getCategoryAxisTickLabelMask(),
            areaPlot.getCategoryAxisVerticalTickLabels(), areaPlot.getOwnCategoryAxisLineColor(), false,
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getRangeAxis(), areaPlot.getValueAxisLabelFont(),
            areaPlot.getValueAxisLabelColor(), areaPlot.getValueAxisTickLabelFont(),
            areaPlot.getValueAxisTickLabelColor(), areaPlot.getValueAxisTickLabelMask(),
            areaPlot.getValueAxisVerticalTickLabels(), areaPlot.getOwnValueAxisLineColor(), true,
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMaxValueExpression()));

    ((CategoryPlot) jfreeChart.getPlot()).getDomainAxis().setCategoryMargin(0);

    return jfreeChart;
}

From source file:net.sf.jasperreports.chartthemes.simple.SimpleChartTheme.java

/**
 *
 *///from  w w  w.  jav  a  2  s .  c  o  m
protected JFreeChart createStackedAreaChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createStackedAreaChart(
            evaluateTextExpression(getChart().getTitleExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getCategoryAxisLabelExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientationValue().getOrientation(), isShowLegend(),
            true, false);

    configureChart(jfreeChart, getPlot());
    JRAreaPlot areaPlot = (JRAreaPlot) getPlot();

    // Handle the axis formating for the category axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getDomainAxis(), areaPlot.getCategoryAxisLabelFont(),
            areaPlot.getCategoryAxisLabelColor(), areaPlot.getCategoryAxisTickLabelFont(),
            areaPlot.getCategoryAxisTickLabelColor(), areaPlot.getCategoryAxisTickLabelMask(),
            areaPlot.getCategoryAxisVerticalTickLabels(), areaPlot.getOwnCategoryAxisLineColor(),
            getDomainAxisSettings(),
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getRangeAxis(), areaPlot.getValueAxisLabelFont(),
            areaPlot.getValueAxisLabelColor(), areaPlot.getValueAxisTickLabelFont(),
            areaPlot.getValueAxisTickLabelColor(), areaPlot.getValueAxisTickLabelMask(),
            areaPlot.getValueAxisVerticalTickLabels(), areaPlot.getOwnValueAxisLineColor(),
            getRangeAxisSettings(),
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMaxValueExpression()));

    ((CategoryPlot) jfreeChart.getPlot()).getDomainAxis().setCategoryMargin(0);

    return jfreeChart;
}

From source file:net.sf.jasperreports.engine.fill.DefaultChartTheme.java

/**
 *
 *///from w  w  w  . j  ava2  s . c  om
protected JFreeChart createStackedAreaChart() throws JRException {
    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createStackedAreaChart(
            evaluateTextExpression(getChart().getTitleExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getCategoryAxisLabelExpression()),
            evaluateTextExpression(((JRAreaPlot) getPlot()).getValueAxisLabelExpression()),
            (CategoryDataset) getDataset(), getPlot().getOrientationValue().getOrientation(), isShowLegend(),
            true, false);

    configureChart(jfreeChart);
    JRAreaPlot areaPlot = (JRAreaPlot) getPlot();

    // Handle the axis formating for the category axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getDomainAxis(), areaPlot.getCategoryAxisLabelFont(),
            areaPlot.getCategoryAxisLabelColor(), areaPlot.getCategoryAxisTickLabelFont(),
            areaPlot.getCategoryAxisTickLabelColor(), areaPlot.getCategoryAxisTickLabelMask(),
            areaPlot.getCategoryAxisVerticalTickLabels(), areaPlot.getCategoryAxisLineColor(), false,
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getDomainAxisMaxValueExpression()));

    // Handle the axis formating for the value axis
    configureAxis(((CategoryPlot) jfreeChart.getPlot()).getRangeAxis(), areaPlot.getValueAxisLabelFont(),
            areaPlot.getValueAxisLabelColor(), areaPlot.getValueAxisTickLabelFont(),
            areaPlot.getValueAxisTickLabelColor(), areaPlot.getValueAxisTickLabelMask(),
            areaPlot.getValueAxisVerticalTickLabels(), areaPlot.getValueAxisLineColor(), true,
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(areaPlot.getRangeAxisMaxValueExpression()));

    ((CategoryPlot) jfreeChart.getPlot()).getDomainAxis().setCategoryMargin(0);

    return jfreeChart;
}