Example usage for org.jfree.chart.renderer.category CategoryItemRenderer setSeriesItemLabelGenerator

Introduction

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

Prototype

public void setSeriesItemLabelGenerator(int series, CategoryItemLabelGenerator generator);

Source Link

Document

Sets the item label generator for a series and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:de.dekarlab.moneybuilder.view.AnalyticsView.java

/**
 * Create pie chart.//from   ww  w  . j  a v a 2  s  .  c o m
 * 
 * @param dataset
 * @param title
 * @return
 */
protected JFreeChart createBarChart(final CategoryDataset dataset, final String title) {
    final JFreeChart chart = ChartFactory.createBarChart("", // chart title
            App.getGuiProp("report.period.lbl"), // domain axis label
            App.getGuiProp("report.value.lbl"), // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            false, // include legend
            true, // tooltips
            false // urls
    );

    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setNoDataMessage(App.getGuiProp("report.nodata.msg"));
    plot.setBackgroundPaint(Color.white);
    ((NumberAxis) plot.getRangeAxis()).setAutoRangeIncludesZero(false);
    ((CategoryAxis) plot.getDomainAxis()).setMaximumCategoryLabelLines(10);
    ((CategoryAxis) plot.getDomainAxis()).setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.gray);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeZeroBaselinePaint(Color.black);
    plot.setRangeZeroBaselineVisible(true);
    int color = 0;
    ((BarRenderer) plot.getRenderer()).setBarPainter(new StandardBarPainter());
    CategoryItemRenderer renderer = plot.getRenderer();
    for (int ser = 0; ser < dataset.getColumnCount(); ser++) {
        renderer.setSeriesPaint(ser, COLORS[color]);
        renderer.setSeriesItemLabelGenerator(ser,
                new StandardCategoryItemLabelGenerator("{2}", NumberFormat.getInstance(Locale.GERMAN)));
        renderer.setSeriesItemLabelsVisible(ser, true);
        color++;
        if (COLORS.length == color) {
            color = 0;
        }
    }
    return chart;
}

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From source file:de.dekarlab.moneybuilder.view.AnalyticsView.java

/**
 * Create pie chart./*from  w w  w .  j  av  a  2  s  .c om*/
 * 
 * @param dataset
 * @param title
 * @return
 */
protected JFreeChart createLineChart(final CategoryDataset dataset, final String title) {
    final JFreeChart chart = ChartFactory.createLineChart("", // chart title
            App.getGuiProp("report.period.lbl"), // domain axis label
            App.getGuiProp("report.value.lbl"), // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );
    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setNoDataMessage(App.getGuiProp("report.nodata.msg"));
    plot.setBackgroundPaint(Color.white);
    plot.setBackgroundPaint(Color.white);
    ((NumberAxis) plot.getRangeAxis()).setAutoRangeIncludesZero(false);
    ((CategoryAxis) plot.getDomainAxis()).setMaximumCategoryLabelLines(10);
    ((CategoryAxis) plot.getDomainAxis()).setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.gray);
    plot.setRangeGridlinePaint(Color.gray);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeZeroBaselinePaint(Color.black);
    plot.setRangeZeroBaselineVisible(true);
    int color = 0;
    CategoryItemRenderer renderer = plot.getRenderer();
    for (int ser = 0; ser < dataset.getColumnCount(); ser++) {
        renderer.setSeriesPaint(ser, COLORS[color]);
        renderer.setSeriesStroke(ser, new BasicStroke(4));
        StandardCategoryItemLabelGenerator gen = new StandardCategoryItemLabelGenerator("{2}",
                NumberFormat.getInstance(Locale.GERMAN)) {
            private static final long serialVersionUID = 1L;

            public String generateLabel(CategoryDataset dataset, int series, int item) {
                if (item % 3 == 0) {
                    return super.generateLabelString(dataset, series, item);
                } else {
                    return null;
                }
            }
        };

        renderer.setSeriesItemLabelGenerator(ser, gen);
        renderer.setSeriesItemLabelsVisible(ser, true);

        color++;
        if (COLORS.length == color) {
            color = 0;
        }
    }
    return chart;
}

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From source file:org.operamasks.faces.render.graph.ChartRenderer.java

protected void setSeriesStyles(AbstractRenderer renderer, UIChart comp, int index, UIDataItem item) {
    if (!item.isShowLegend() || item.getLegend() == null) {
        renderer.setSeriesVisibleInLegend(index, false);
    }//from  www  . j a  v a 2s .com

    Paint color = item.getColor();
    if (color != null) {
        renderer.setSeriesPaint(index, color);
    }

    Paint outlineColor = item.getOutlineColor();
    if (outlineColor == null) {
        outlineColor = comp.getOutlineColor();
        if (outlineColor == null) {
            outlineColor = renderer.getSeriesPaint(index);
            if (outlineColor instanceof Color) {
                outlineColor = ((Color) outlineColor).darker();
            }
        }
    }
    renderer.setSeriesOutlinePaint(index, outlineColor);

    Boolean drawItemLabel = item.getDrawItemLabel();
    if (drawItemLabel != null) {
        renderer.setSeriesItemLabelsVisible(index, drawItemLabel);
        if (drawItemLabel) {
            if (renderer instanceof CategoryItemRenderer) {
                CategoryItemRenderer r = (CategoryItemRenderer) renderer;
                if (r.getBaseItemLabelGenerator() == null) {
                    r.setSeriesItemLabelGenerator(index, new StandardCategoryItemLabelGenerator());
                }
            } else if (renderer instanceof XYItemRenderer) {
                XYItemRenderer r = (XYItemRenderer) renderer;
                if (r.getBaseItemLabelGenerator() == null) {
                    r.setSeriesItemLabelGenerator(index, new StandardXYItemLabelGenerator());
                }
            }
        }
    }

    Paint itemLabelColor = item.getItemLabelColor();
    if (itemLabelColor != null) {
        renderer.setSeriesItemLabelPaint(index, itemLabelColor);
    }

    Font itemLabelFont = item.getItemLabelFont();
    if (itemLabelFont != null) {
        renderer.setSeriesItemLabelFont(index, itemLabelFont);
    }
}

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