Example usage for org.jfree.chart.axis SubCategoryAxis addSubCategory

Introduction

In this page you can find the example usage for org.jfree.chart.axis SubCategoryAxis addSubCategory.

Prototype

public void addSubCategory(Comparable subCategory) 

Source Link

Document

Adds a sub-category to the axis and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.SubCategoryAxisDemo1.java

private static JFreeChart createChart(CategoryDataset dataset) {
    JFreeChart chart = ChartFactory.createBarChart("SubCategoryAxis Demo 1", "Category", "Value", dataset,
            PlotOrientation.VERTICAL, false, true, false);
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.lightGray);
    SubCategoryAxis subCategoryAxis = new SubCategoryAxis(null);
    subCategoryAxis.addSubCategory("S1");
    subCategoryAxis.addSubCategory("S2");
    subCategoryAxis.addSubCategory("S3");
    plot.setDomainAxis(subCategoryAxis);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    NumberAxis valueAxis = (NumberAxis) plot.getRangeAxis();
    valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);/*  w  ww.  j a v a 2 s.  c o  m*/
    GradientPaint gradientpaint0 = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64));
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    renderer.setSeriesPaint(0, gradientpaint0);
    renderer.setSeriesPaint(1, gradientpaint1);
    renderer.setSeriesPaint(2, gradientpaint2);
    return chart;
}

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From source file:org.jfree.chart.demo.StackedBarChartDemo5.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createStackedBarChart("Stacked Bar Chart Demo 5", "Category", "Value",
            categorydataset, PlotOrientation.VERTICAL, true, true, false);
    GroupedStackedBarRenderer groupedstackedbarrenderer = new GroupedStackedBarRenderer();
    KeyToGroupMap keytogroupmap = new KeyToGroupMap("G1");
    keytogroupmap.mapKeyToGroup("S1", "G1");
    keytogroupmap.mapKeyToGroup("S2", "G1");
    keytogroupmap.mapKeyToGroup("S3", "G2");
    keytogroupmap.mapKeyToGroup("S4", "G3");
    groupedstackedbarrenderer.setSeriesToGroupMap(keytogroupmap);
    groupedstackedbarrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    groupedstackedbarrenderer.setBaseItemLabelsVisible(true);
    groupedstackedbarrenderer.setPositiveItemLabelPositionFallback(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
    groupedstackedbarrenderer.setItemMargin(0.10000000000000001D);
    SubCategoryAxis subcategoryaxis = new SubCategoryAxis("Category / Group");
    subcategoryaxis.setCategoryMargin(0.050000000000000003D);
    subcategoryaxis.addSubCategory("G1");
    subcategoryaxis.addSubCategory("G2");
    subcategoryaxis.addSubCategory("G3");
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setDomainAxis(subcategoryaxis);
    categoryplot.setRenderer(groupedstackedbarrenderer);
    return jfreechart;
}

---

From source file:playground.yu.utils.charts.StackedBarChart.java

public void addSeries(String[] rowKeys, String[] columnKeys, String[] subCategoryKeys, double[][] values) {
    for (int rowIdx = 0; rowIdx < values.length; rowIdx++) {
        for (int columnIdx = 0; columnIdx < values[rowIdx].length; columnIdx++) {
            dataset.addValue(Double.valueOf(values[rowIdx][columnIdx]), rowKeys[rowIdx], columnKeys[columnIdx]);
        }/*from   www  .j av a 2s . c  o  m*/
    }

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();

    KeyToGroupMap map = new KeyToGroupMap(subCategoryKeys[0]);
    int size = rowKeys.length / subCategoryKeys.length;
    for (int rowIdx = 0; rowIdx < rowKeys.length; rowIdx++) {
        map.mapKeyToGroup(rowKeys[rowIdx], subCategoryKeys[rowIdx / size]);
    }
    renderer.setSeriesToGroupMap(map);

    Color[] paints = new Color[size];
    Random random = MatsimRandom.getLocalInstance();
    for (int i = 0; i < paints.length; i++) {
        paints[i] = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
    }
    for (int i = 0; i < rowKeys.length; i++) {
        renderer.setSeriesPaint(i, paints[i % size]);
    }

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

    SubCategoryAxis domainAxis = new SubCategoryAxis("subCategory / column");
    for (int subCtgr = 0; subCtgr < subCategoryKeys.length; subCtgr++) {
        domainAxis.addSubCategory(subCategoryKeys[subCtgr]);
    }

    plot.setDomainAxis(domainAxis);

    plot.setRenderer(renderer);
    // plot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
}

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From source file:CPU.StackedBarChartExample1.java

/**
 * Create chart/*from   w w  w .java  2  s  .  c o m*/
 * @param dataset
 * @return
 */
private JFreeChart createChart(final CategoryDataset dataset) {

    final JFreeChart stackedChart = ChartFactory.createStackedBarChart("Stacked Bar Chart", "Category", "Value",
            dataset, PlotOrientation.VERTICAL, true, true, false);

    //create group 
    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("Toyota (US)", "G1");
    map.mapKeyToGroup("Toyota (Europe)", "G1");
    map.mapKeyToGroup("Toyota (Asia)", "G1");

    map.mapKeyToGroup("Ford (US)", "G2");
    map.mapKeyToGroup("Ford (Europe)", "G2");
    map.mapKeyToGroup("Ford (Asia)", "G2");

    map.mapKeyToGroup("BMW (US)", "G3");
    map.mapKeyToGroup("BMW (Europe)", "G3");
    map.mapKeyToGroup("BMW (Asia)", "G3");
    renderer.setSeriesToGroupMap(map);
    //margin between bar.
    renderer.setItemMargin(0.03);
    //end

    SubCategoryAxis dom_axis = new SubCategoryAxis("Car Production / Month");
    //Margin between group
    dom_axis.setCategoryMargin(0.06);
    //end

    dom_axis.addSubCategory("Toyota");
    dom_axis.addSubCategory("Ford");
    dom_axis.addSubCategory("BMW");

    CategoryPlot plot = (CategoryPlot) stackedChart.getPlot();
    plot.setDomainAxis(dom_axis);
    plot.setRenderer(renderer);

    return stackedChart;
}

---

From source file:org.altaprise.vawr.charts.demos.StackedBarChartDemo4.java

/**
 * Creates a sample chart.//from   ww w  .j  a v a  2  s.  co m
 * 
 * @param dataset  the dataset for the chart.
 * 
 * @return A sample chart.
 */
private JFreeChart createChart(final CategoryDataset dataset) {

    final JFreeChart chart = ChartFactory.createStackedBarChart("Stacked Bar Chart Demo 4", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("Product 1 (US)", "G1");
    map.mapKeyToGroup("Product 1 (Europe)", "G1");
    map.mapKeyToGroup("Product 1 (Asia)", "G1");
    map.mapKeyToGroup("Product 1 (Middle East)", "G1");
    map.mapKeyToGroup("Product 2 (US)", "G2");
    map.mapKeyToGroup("Product 2 (Europe)", "G2");
    map.mapKeyToGroup("Product 2 (Asia)", "G2");
    map.mapKeyToGroup("Product 2 (Middle East)", "G2");
    map.mapKeyToGroup("Product 3 (US)", "G3");
    map.mapKeyToGroup("Product 3 (Europe)", "G3");
    map.mapKeyToGroup("Product 3 (Asia)", "G3");
    map.mapKeyToGroup("Product 3 (Middle East)", "G3");
    renderer.setSeriesToGroupMap(map);

    renderer.setItemMargin(0.0);
    Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0x22, 0xFF), 0.0f, 0.0f,
            new Color(0x88, 0x88, 0xFF));
    renderer.setSeriesPaint(0, p1);
    renderer.setSeriesPaint(4, p1);
    renderer.setSeriesPaint(8, p1);

    Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0x88, 0xFF, 0x88));
    renderer.setSeriesPaint(1, p2);
    renderer.setSeriesPaint(5, p2);
    renderer.setSeriesPaint(9, p2);

    Paint p3 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0x22, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0x88, 0x88));
    renderer.setSeriesPaint(2, p3);
    renderer.setSeriesPaint(6, p3);
    renderer.setSeriesPaint(10, p3);

    Paint p4 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0xFF, 0x88));
    renderer.setSeriesPaint(3, p4);
    renderer.setSeriesPaint(7, p4);
    renderer.setSeriesPaint(11, p4);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

    SubCategoryAxis domainAxis = new SubCategoryAxis("Product / Month");
    domainAxis.setCategoryMargin(0.05);
    domainAxis.addSubCategory("Product 1");
    domainAxis.addSubCategory("Product 2");
    domainAxis.addSubCategory("Product 3");

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(domainAxis);
    //plot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    plot.setRenderer(renderer);
    plot.setFixedLegendItems(createLegendItems());
    return chart;

}

---

From source file:edu.ucla.stat.SOCR.chart.demo.StackedBarChartDemo4.java

protected JFreeChart createLegend(CategoryDataset dataset) {

    //  JFreeChart chart = ChartFactory.createAreaChart(
    JFreeChart chart = ChartFactory.createStackedBarChart(chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            true, // tooltips
            false // urls
    );//from  w  w w  .  j  ava2 s . c  o m

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("Product 1 (US)", "G1");
    map.mapKeyToGroup("Product 1 (Europe)", "G1");
    map.mapKeyToGroup("Product 1 (Asia)", "G1");
    map.mapKeyToGroup("Product 1 (Middle East)", "G1");
    map.mapKeyToGroup("Product 2 (US)", "G2");
    map.mapKeyToGroup("Product 2 (Europe)", "G2");
    map.mapKeyToGroup("Product 2 (Asia)", "G2");
    map.mapKeyToGroup("Product 2 (Middle East)", "G2");
    map.mapKeyToGroup("Product 3 (US)", "G3");
    map.mapKeyToGroup("Product 3 (Europe)", "G3");
    map.mapKeyToGroup("Product 3 (Asia)", "G3");
    map.mapKeyToGroup("Product 3 (Middle East)", "G3");
    renderer.setSeriesToGroupMap(map);

    renderer.setItemMargin(0.10);
    renderer.setDrawBarOutline(false);
    Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0x22, 0xFF), 0.0f, 0.0f,
            new Color(0x88, 0x88, 0xFF));
    renderer.setSeriesPaint(0, p1);
    renderer.setSeriesPaint(4, p1);
    renderer.setSeriesPaint(8, p1);

    Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0x88, 0xFF, 0x88));
    renderer.setSeriesPaint(1, p2);
    renderer.setSeriesPaint(5, p2);
    renderer.setSeriesPaint(9, p2);

    Paint p3 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0x22, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0x88, 0x88));
    renderer.setSeriesPaint(2, p3);
    renderer.setSeriesPaint(6, p3);
    renderer.setSeriesPaint(10, p3);

    Paint p4 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0xFF, 0x88));
    renderer.setSeriesPaint(3, p4);
    renderer.setSeriesPaint(7, p4);
    renderer.setSeriesPaint(11, p4);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());

    SubCategoryAxis domainAxis = new SubCategoryAxis("Product / Month");
    domainAxis.setCategoryMargin(0.05);
    domainAxis.addSubCategory("Product 1");
    domainAxis.addSubCategory("Product 2");
    domainAxis.addSubCategory("Product 3");

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(domainAxis);
    //plot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    plot.setRenderer(renderer);
    return chart;

}

---

From source file:edu.ucla.stat.SOCR.chart.demo.StackedBarChartDemo4.java

/**
 * Creates a sample chart./*from www  .  j av a2  s  .  com*/
 * 
 * @param dataset  the dataset for the chart.
 * 
 * @return A sample chart.
 */
protected JFreeChart createChart(CategoryDataset dataset) {

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

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("Product 1 (US)", "G1");
    map.mapKeyToGroup("Product 1 (Europe)", "G1");
    map.mapKeyToGroup("Product 1 (Asia)", "G1");
    map.mapKeyToGroup("Product 1 (Middle East)", "G1");
    map.mapKeyToGroup("Product 2 (US)", "G2");
    map.mapKeyToGroup("Product 2 (Europe)", "G2");
    map.mapKeyToGroup("Product 2 (Asia)", "G2");
    map.mapKeyToGroup("Product 2 (Middle East)", "G2");
    map.mapKeyToGroup("Product 3 (US)", "G3");
    map.mapKeyToGroup("Product 3 (Europe)", "G3");
    map.mapKeyToGroup("Product 3 (Asia)", "G3");
    map.mapKeyToGroup("Product 3 (Middle East)", "G3");
    renderer.setSeriesToGroupMap(map);

    renderer.setItemMargin(0.10);
    renderer.setDrawBarOutline(false);
    Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0x22, 0xFF), 0.0f, 0.0f,
            new Color(0x88, 0x88, 0xFF));
    renderer.setSeriesPaint(0, p1);
    renderer.setSeriesPaint(4, p1);
    renderer.setSeriesPaint(8, p1);

    Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(0x22, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0x88, 0xFF, 0x88));
    renderer.setSeriesPaint(1, p2);
    renderer.setSeriesPaint(5, p2);
    renderer.setSeriesPaint(9, p2);

    Paint p3 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0x22, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0x88, 0x88));
    renderer.setSeriesPaint(2, p3);
    renderer.setSeriesPaint(6, p3);
    renderer.setSeriesPaint(10, p3);

    Paint p4 = new GradientPaint(0.0f, 0.0f, new Color(0xFF, 0xFF, 0x22), 0.0f, 0.0f,
            new Color(0xFF, 0xFF, 0x88));
    renderer.setSeriesPaint(3, p4);
    renderer.setSeriesPaint(7, p4);
    renderer.setSeriesPaint(11, p4);
    renderer.setGradientPaintTransformer(
            new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));

    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());

    SubCategoryAxis domainAxis = new SubCategoryAxis("Product / Month");
    domainAxis.setCategoryMargin(0.05);
    domainAxis.addSubCategory("Product 1");
    domainAxis.addSubCategory("Product 2");
    domainAxis.addSubCategory("Product 3");

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(domainAxis);
    //plot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
    plot.setRenderer(renderer);
    //   plot.setFixedLegendItems(createLegendItems());

    setCategorySummary(dataset);
    return chart;

}

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From source file:edu.uara.wrappers.customcharts.CustomBarChart.java

/**
 * Function to set subcategory axis after calling to
 * generateGroupedStackedBarChart//  w  ww .j av  a2s.  co m
 * @param AxisLabel: label for the whole axis
 * @param subCategoryLabels: sub category axis labels
 */
@Override
public void setSubCategoryAxis(String AxisLabel, String[] subCategoryLabels) {
    try {
        SubCategoryAxis domainAxis = new SubCategoryAxis(AxisLabel);
        domainAxis.setCategoryMargin(0.1);
        for (String s : subCategoryLabels)//set labels for each sub category
            domainAxis.addSubCategory(s);

        //assign to plot
        CategoryPlot plot = (CategoryPlot) chart.getPlot();
        plot.setDomainAxis(domainAxis);
    } catch (Exception ex) {
        System.out.println("Error set domain axis :" + ex.getMessage());
    }

}

---

From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.GroupedStackedBarRendererCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    this.seriesColors = new LinkedHashMap<String, Paint>();
    this.map = null;
    Set<String> groups = new LinkedHashSet<String>();
    CategoryDataset dataset = chart.getCategoryPlot().getDataset();

    for (int i = 0; i < dataset.getRowCount(); i++) {
        String rowKey = (String) dataset.getRowKey(i);
        String group = StringUtils.substringBefore(rowKey, GROUP_SERIES_KEY);
        String series = StringUtils.substringAfter(rowKey, GROUP_SERIES_KEY);
        if (map == null) {
            map = new KeyToGroupMap(group);
        }/*from   w  ww  . j  a v a 2s. c  om*/
        map.mapKeyToGroup(rowKey, group);
        groups.add(group);
        if (!seriesColors.containsKey(series)) {
            Paint paint = chart.getCategoryPlot().getDrawingSupplier().getNextPaint();
            seriesColors.put(series, paint);
        }
    }

    DefaultCategoryDataset newDataset = new DefaultCategoryDataset();
    for (Object column : dataset.getColumnKeys()) {
        for (String group : groups) {
            for (String series : seriesColors.keySet()) {
                try {
                    Number value = dataset.getValue(group + GROUP_SERIES_KEY + series, (Comparable<?>) column);
                    newDataset.addValue(value, group + GROUP_SERIES_KEY + series, (Comparable<?>) column);
                } catch (UnknownKeyException e) {
                    newDataset.addValue(0, group + GROUP_SERIES_KEY + series, (Comparable<?>) column);
                }
            }

        }
    }
    dataset = newDataset;

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    renderer.setSeriesToGroupMap(map);

    StackedBarRenderer categoryRenderer = (StackedBarRenderer) chart.getCategoryPlot().getRenderer();
    renderer.setBaseItemLabelsVisible(categoryRenderer.getBaseItemLabelsVisible());
    renderer.setBaseItemLabelFont(categoryRenderer.getBaseItemLabelFont());
    renderer.setBaseItemLabelPaint(categoryRenderer.getBaseItemLabelPaint());
    renderer.setBaseItemLabelGenerator(categoryRenderer.getBaseItemLabelGenerator());
    renderer.setShadowVisible(categoryRenderer.getShadowsVisible());

    renderer.setItemMargin(0.10);
    renderer.setDrawBarOutline(false);
    for (int i = 0; i < dataset.getRowCount(); i++) {
        String rowKey = (String) dataset.getRowKey(i);
        String score = StringUtils.substringAfter(rowKey, GROUP_SERIES_KEY);
        renderer.setSeriesPaint(i, seriesColors.get(score));
    }

    CategoryAxis domainAxis = chart.getCategoryPlot().getDomainAxis();
    SubCategoryAxis newDomainAxis = new SubCategoryAxis(domainAxis.getLabel());
    newDomainAxis.setLabelFont(domainAxis.getLabelFont());
    newDomainAxis.setTickLabelFont(domainAxis.getTickLabelFont());
    newDomainAxis.setLabelPaint(domainAxis.getLabelPaint());
    newDomainAxis.setTickLabelPaint(domainAxis.getTickLabelPaint());
    newDomainAxis.setAxisLinePaint(domainAxis.getAxisLinePaint());
    newDomainAxis.setTickMarkPaint(domainAxis.getTickMarkPaint());
    newDomainAxis.setTickLabelsVisible(domainAxis.isTickLabelsVisible());
    newDomainAxis.setTickMarksVisible(domainAxis.isTickMarksVisible());
    newDomainAxis.setCategoryMargin(0.05);
    for (String group : groups) {
        newDomainAxis.addSubCategory(group);
    }

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(newDomainAxis);
    plot.setRenderer(renderer);

    LegendItemCollection legendItems = new LegendItemCollection();
    for (String item : seriesColors.keySet()) {
        legendItems.add(new LegendItem(item, seriesColors.get(item)));
    }
    plot.setFixedLegendItems(legendItems);

    chart.getCategoryPlot().setDataset(dataset);
}

---

From source file:org.oscarehr.web.reports.ocan.NeedRatingOverTimeReportGenerator.java

private JFreeChart generateNeedsOverTimeChart() {

    CategoryDataset dataset = this.createDataset();

    JFreeChart chart = ChartFactory.createStackedBarChart("Needs over Time (Consumer and Staff)", // chart title
            "Assessments", // x axis label
            "# of Domain", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );// w  w  w  .  ja va  2s.  co m

    chart.setBackgroundPaint(Color.LIGHT_GRAY);

    GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
    KeyToGroupMap map = new KeyToGroupMap("G1");
    map.mapKeyToGroup("Consumer (Unknown)", "G1");
    map.mapKeyToGroup("Consumer (No Needs)", "G1");
    map.mapKeyToGroup("Consumer (Met Needs)", "G1");
    map.mapKeyToGroup("Consumer (Unmet Needs)", "G1");

    map.mapKeyToGroup("Staff (Unknown)", "G2");
    map.mapKeyToGroup("Staff (No Needs)", "G2");
    map.mapKeyToGroup("Staff (Met Needs)", "G2");
    map.mapKeyToGroup("Staff (Unmet Needs)", "G2");

    renderer.setSeriesToGroupMap(map);
    renderer.setItemMargin(0.1);
    //renderer.setItemLabelsVisible(true);
    renderer.setMaximumBarWidth(15);

    Paint p1 = Color.GREEN;
    renderer.setSeriesPaint(0, p1);
    renderer.setSeriesPaint(4, p1);
    renderer.setSeriesPaint(7, p1);

    Paint p2 = Color.BLUE;
    renderer.setSeriesPaint(1, p2);
    renderer.setSeriesPaint(5, p2);
    renderer.setSeriesPaint(8, p2);

    Paint p3 = new Color(255, 255, 153);
    renderer.setSeriesPaint(2, p3);
    renderer.setSeriesPaint(6, p3);
    renderer.setSeriesPaint(9, p3);

    Paint p4 = Color.ORANGE;
    renderer.setSeriesPaint(3, p4);
    renderer.setSeriesPaint(7, p4);
    renderer.setSeriesPaint(10, p4);

    SubCategoryAxis domainAxis = new SubCategoryAxis("Assessments");
    domainAxis.setCategoryMargin(0.05);
    domainAxis.addSubCategory("Consumer");
    domainAxis.addSubCategory("Staff");
    domainAxis.setMinorTickMarkInsideLength(10);
    domainAxis.setMinorTickMarkInsideLength(10);
    domainAxis.setMinorTickMarksVisible(true);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(domainAxis);
    plot.setRenderer(renderer);

    LegendItemCollection result = new LegendItemCollection();
    LegendItem item1 = new LegendItem("Unknown", Color.GREEN);
    LegendItem item2 = new LegendItem("No Needs", Color.BLUE);
    LegendItem item3 = new LegendItem("Met Needs", new Color(255, 255, 153));
    LegendItem item4 = new LegendItem("Unmet Needs", Color.ORANGE);

    result.add(item1);
    result.add(item2);
    result.add(item3);
    result.add(item4);

    plot.setFixedLegendItems(result);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.black);

    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setRange(new Range(0, 24), true, false);
    rangeAxis.setTickUnit(new NumberTickUnit(4));

    plot.getDomainAxis().setCategoryMargin(0.35);

    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.BASELINE_LEFT));

    return chart;
}

---

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