Example usage for org.jfree.chart.renderer.category StackedBarRenderer getBaseItemLabelPaint

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category StackedBarRenderer getBaseItemLabelPaint.

Prototype

public Paint getBaseItemLabelPaint() 

Source Link

Document

Returns the base item label paint.

Usage

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);
        }//  w  ww  .  ja  va  2s. co  m
        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);
}

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