Example usage for org.jfree.chart LegendItemCollection add

Introduction

In this page you can find the example usage for org.jfree.chart LegendItemCollection add.

Prototype

public void add(LegendItem item) 

Source Link

Document

Adds a legend item to the collection.

Usage

From source file:org.jfree.chart.demo.ThumbnailDemo1.java

private static JFreeChart createChart3(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createStackedBarChart("Public Opinion : Torture of Prisoners",
            "Country", "%", categorydataset, PlotOrientation.HORIZONTAL, false, true, false);
    jfreechart.getTitle().setMargin(2D, 0.0D, 0.0D, 0.0D);
    TextTitle texttitle = new TextTitle("Source: http://news.bbc.co.uk/1/hi/world/6063386.stm",
            new Font("Dialog", 0, 11));
    texttitle.setPosition(RectangleEdge.BOTTOM);
    texttitle.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    texttitle.setMargin(0.0D, 0.0D, 4D, 4D);
    jfreechart.addSubtitle(texttitle);/*from www.j  a va2 s  . c  o  m*/
    TextTitle texttitle1 = new TextTitle("(*) Across 27,000 respondents in 25 countries",
            new Font("Dialog", 0, 11));
    texttitle1.setPosition(RectangleEdge.BOTTOM);
    texttitle1.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    texttitle1.setMargin(4D, 0.0D, 2D, 4D);
    jfreechart.addSubtitle(texttitle1);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    LegendItemCollection legenditemcollection = new LegendItemCollection();
    legenditemcollection.add(new LegendItem("Against all torture", null, null, null,
            new java.awt.geom.Rectangle2D.Double(-6D, -3D, 12D, 6D), Color.green));
    legenditemcollection.add(new LegendItem("Some degree permissible", null, null, null,
            new java.awt.geom.Rectangle2D.Double(-6D, -3D, 12D, 6D), Color.red));
    categoryplot.setFixedLegendItems(legenditemcollection);
    categoryplot.setInsets(new RectangleInsets(5D, 5D, 5D, 20D));
    LegendTitle legendtitle = new LegendTitle(categoryplot);
    legendtitle.setPosition(RectangleEdge.BOTTOM);
    jfreechart.addSubtitle(legendtitle);
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setDomainGridlinePaint(Color.white);
    categoryplot.setDomainGridlinesVisible(true);
    categoryplot.setRangeGridlinePaint(Color.white);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    numberaxis.setUpperMargin(0.0D);
    BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer();
    barrenderer.setDrawBarOutline(false);
    GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0));
    Color color = new Color(0, 0, 0, 0);
    GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
    barrenderer.setSeriesPaint(0, gradientpaint);
    barrenderer.setSeriesPaint(1, color);
    barrenderer.setSeriesPaint(2, gradientpaint1);
    return jfreechart;
}

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From source file:org.jfree.chart.demo.DualAxisDemo6.java

private static JFreeChart createChart(CategoryDataset categorydataset, CategoryDataset categorydataset1) {
    CategoryAxis categoryaxis = new CategoryAxis("Category");
    NumberAxis numberaxis = new NumberAxis("Value");
    GroupedStackedBarRenderer groupedstackedbarrenderer = new GroupedStackedBarRenderer();
    KeyToGroupMap keytogroupmap = new KeyToGroupMap("G1");
    keytogroupmap.mapKeyToGroup("Series 1A", "G1");
    keytogroupmap.mapKeyToGroup("Series 1B", "G1");
    keytogroupmap.mapKeyToGroup("NOTHING", "G2");
    groupedstackedbarrenderer.setSeriesToGroupMap(keytogroupmap);
    CategoryPlot categoryplot = new CategoryPlot(categorydataset, categoryaxis, numberaxis,
            groupedstackedbarrenderer) {

        private static final long serialVersionUID = 1L;

        public LegendItemCollection getLegendItems() {
            LegendItemCollection legenditemcollection = new LegendItemCollection();
            legenditemcollection.addAll(getRenderer().getLegendItems());
            CategoryDataset categorydataset2 = getDataset(1);
            if (categorydataset2 != null) {
                CategoryItemRenderer categoryitemrenderer = getRenderer(1);
                if (categoryitemrenderer != null) {
                    org.jfree.chart.LegendItem legenditem = categoryitemrenderer.getLegendItem(1, 1);
                    legenditemcollection.add(legenditem);
                }//from w ww .j a v  a2 s. co  m
            }
            return legenditemcollection;
        }

    };
    JFreeChart jfreechart = new JFreeChart("Dual Axis Bar Chart", categoryplot);
    categoryplot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    categoryplot.setDataset(1, categorydataset1);
    categoryplot.mapDatasetToRangeAxis(1, 1);
    NumberAxis numberaxis1 = new NumberAxis("Secondary");
    categoryplot.setRangeAxis(1, numberaxis1);
    categoryplot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
    BarRenderer barrenderer = new BarRenderer();
    categoryplot.setRenderer(1, barrenderer);
    ChartUtilities.applyCurrentTheme(jfreechart);
    return jfreechart;
}

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From source file:com.hmsinc.epicenter.webapp.chart.ChartService.java

/**
 * @param chart/* w  w w.  j  a va 2  s .c o  m*/
 * @return
 */
private static void configureTitleAndLegend(final JFreeChart chart, final AbstractChart adapter) {

    final TextTitle title = chart.getTitle();
    if (title != null) {
        title.setFont(new Font("Arial", Font.BOLD, 12));
        // title.setBackgroundPaint(Color.CYAN);
        title.setTextAlignment(HorizontalAlignment.LEFT);
        title.setHorizontalAlignment(HorizontalAlignment.CENTER);
        title.setMargin(0, 4, 5, 6);
    }

    if (chart.getLegend() != null) {
        chart.removeLegend();

        final LegendTitle legend = new LegendTitle(chart.getPlot(), new SNColumnArrangement(0, 0),
                new ColumnArrangement(HorizontalAlignment.CENTER, VerticalAlignment.CENTER, 0, 0));

        legend.setItemFont(LEGEND_FONT);
        legend.setPosition(RectangleEdge.BOTTOM);
        legend.setHorizontalAlignment(HorizontalAlignment.CENTER);
        legend.setBackgroundPaint(Color.WHITE);
        legend.setFrame(new LineBorder());
        legend.setMargin(0, 4, 5, 6);

        chart.addLegend(legend);

        // Now we'll try to remove any duplicate items from the legend..
        final Map<String, Integer> keys = new HashMap<String, Integer>();
        final LegendItemCollection items = new LegendItemCollection();

        for (LegendItemSource source : legend.getSources()) {

            for (int i = 0; i < source.getLegendItems().getItemCount(); i++) {

                final LegendItem item = source.getLegendItems().get(i);
                if (!keys.containsKey(item.getLabel())) {
                    keys.put(item.getLabel(), i);
                    items.add(item);
                }
            }
        }

        legend.setSources(new LegendItemSource[] { new LegendItemSource() {

            /*
             * (non-Javadoc)
             * 
             * @see org.jfree.chart.LegendItemSource#getLegendItems()
             */
            public LegendItemCollection getLegendItems() {
                return items;
            }

        } });
    }
}

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

/**
 * Creates the legend items for the chart.  In this case, we set them 
 * manually because we only want legend items for a subset of the data 
 * series./* w  w w  . j a va2 s.co m*/
 * 
 * @return The legend items.
 */
private static LegendItemCollection createLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    LegendItem item1 = new LegendItem("US", "-", null, null, Plot.DEFAULT_LEGEND_ITEM_BOX,
            new Color(0x22, 0x22, 0xFF));
    LegendItem item2 = new LegendItem("Europe", "-", null, null, Plot.DEFAULT_LEGEND_ITEM_BOX,
            new Color(0x22, 0xFF, 0x22));
    LegendItem item3 = new LegendItem("Asia", "-", null, null, Plot.DEFAULT_LEGEND_ITEM_BOX,
            new Color(0xFF, 0x22, 0x22));
    LegendItem item4 = new LegendItem("Middle East", "-", null, null, Plot.DEFAULT_LEGEND_ITEM_BOX,
            new Color(0xFF, 0xFF, 0x22));
    result.add(item1);
    result.add(item2);
    result.add(item3);
    result.add(item4);
    return result;
}

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From source file:jamel.gui.charts.JamelChart.java

/**
 * Adds a line item to the legend of the chart.
 * @param label  the label of the item./*from ww w. j  av a 2s. c  o  m*/
 * @param color  the color of the item.
 */
public void addLegendItem(String label, Color color) {
    final LegendItemCollection gbcdg = getFixedLegendItems();
    gbcdg.add(new LegendItem(label, color));
}

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From source file:jamel.gui.charts.JamelChart.java

/**
 * Adds a line item to the legend of the chart.
 * @param label  the label of the item./*  www.j a  va2s .c  om*/
 * @param color  the color of the item.
 */
public void addLineLegendItem(String label, Color color) {
    final LegendItemCollection gbcdg = getFixedLegendItems();
    gbcdg.add(new LegendItem(label, null, null, null, line, basicStroke, color));
}

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

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    chart.getXYPlot().getDomainAxis().setUpperMargin(0);
    chart.getXYPlot().getRangeAxis().setUpperMargin(0);

    XYBlockRenderer renderer = new XYBlockRenderer();
    if (xyBlockPlot.getBlockWidth() != null) {
        renderer.setBlockWidth(xyBlockPlot.getBlockWidth());
    }//ww w. j a  va  2 s  .c  om
    if (xyBlockPlot.getBlockHeight() != null) {
        renderer.setBlockHeight(xyBlockPlot.getBlockHeight());
    }
    if (xyBlockPlot.getBlockAnchor() != null) {
        renderer.setBlockAnchor(ConstantTransform.rectangleAnchor(xyBlockPlot.getBlockAnchor()));
    }
    LookupPaintScale paintScale = new LookupPaintScale(xyBlockPlot.getDefaultLowerBound(),
            xyBlockPlot.getDefaultUpperBound(), xyBlockPlot.getDefaultPaint());
    for (DRIPaintScale scale : xyBlockPlot.getPaintScales()) {
        paintScale.add(scale.getValue(), scale.getPaint());
    }
    renderer.setPaintScale(paintScale);

    chart.getXYPlot().setRenderer(renderer);

    LegendItemCollection legendItems = new LegendItemCollection();
    for (DRIPaintScale scale : xyBlockPlot.getPaintScales()) {
        legendItems.add(new LegendItem(scale.getLabel(), scale.getPaint()));
    }
    chart.getXYPlot().setFixedLegendItems(legendItems);
}

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

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    if (chart.getPlot() instanceof CategoryPlot) {
        CategoryItemRenderer renderer = chart.getCategoryPlot().getRenderer();
        CategoryDataset dataset = chart.getCategoryPlot().getDataset();
        Set<String> legend = new LinkedHashSet<String>();
        if (dataset != null) {
            for (int i = 0; i < dataset.getRowCount(); i++) {
                String key = (String) dataset.getRowKey(i);
                if (renderer instanceof GroupedStackedBarRenderer) {
                    key = StringUtils.substringAfter(key, GroupedStackedBarRendererCustomizer.GROUP_SERIES_KEY);
                    legend.add(key);/*from  w w  w.  j  av a2s.  c om*/
                }
                renderer.setSeriesPaint(i, seriesColorsByName.get(key));
            }
        }
        if (!legend.isEmpty()) {
            LegendItemCollection legendItems = new LegendItemCollection();
            for (String item : legend) {
                legendItems.add(new LegendItem(item, seriesColorsByName.get(item)));
            }
            chart.getCategoryPlot().setFixedLegendItems(legendItems);
        }
    } else if (chart.getPlot() instanceof PiePlot) {
        PiePlot plot = (PiePlot) chart.getPlot();
        PieDataset dataset = plot.getDataset();
        for (int i = 0; i < dataset.getItemCount(); i++) {
            String key = (String) dataset.getKey(i);
            plot.setSectionPaint(key, seriesColorsByName.get(key));
        }
    } else if (chart.getPlot() instanceof XYPlot) {
        XYItemRenderer renderer = chart.getXYPlot().getRenderer();
        XYDataset dataset = chart.getXYPlot().getDataset();
        for (int i = 0; i < dataset.getSeriesCount(); i++) {
            String key = (String) dataset.getSeriesKey(i);
            renderer.setSeriesPaint(i, seriesColorsByName.get(key));
        }
    }
}

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From source file:Visuals.BarChart.java

public ChartPanel drawBarChart() {
    DefaultCategoryDataset bardataset = new DefaultCategoryDataset();
    bardataset.addValue(new Double(low), "Low (" + low + ")", lowValue);
    bardataset.addValue(new Double(medium), "Medium (" + medium + ")", mediumValue);
    bardataset.addValue(new Double(high), "High (" + high + ")", highValue);
    bardataset.addValue(new Double(critical), "Critical (" + critical + ")", criticalValue);

    JFreeChart barchart = ChartFactory.createBarChart(title, // Title  
            riskCategory, riskCountTitle, bardataset // Dataset   
    );/* ww  w  . ja  va 2s . c  o m*/

    final CategoryPlot plot = barchart.getCategoryPlot();
    CategoryItemRenderer renderer = new CustomRenderer();
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    renderer.setBaseItemLabelGenerator(
            new StandardCategoryItemLabelGenerator(riskCountTitle, NumberFormat.getInstance()));

    DecimalFormat df = new DecimalFormat("##");
    renderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", df));
    Font m1Font;
    m1Font = new Font("Cambria", Font.BOLD, 16);
    renderer.setItemLabelFont(m1Font);
    renderer.setItemLabelPaint(null);

    //barchart.removeLegend();
    plot.setRenderer(renderer);
    //renderer.setPositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE5, TextAnchor.CENTER));
    //renderer.setItemLabelsVisible(true);
    barchart.getCategoryPlot().setRenderer(renderer);

    LegendItemCollection chartLegend = new LegendItemCollection();
    Shape shape = new Rectangle(10, 10);
    chartLegend.add(new LegendItem("Low (" + low + ")", null, null, null, shape, new Color(230, 219, 27)));
    chartLegend
            .add(new LegendItem("Medium (" + medium + ")", null, null, null, shape, new Color(85, 144, 176)));
    chartLegend.add(new LegendItem("High (" + high + ")", null, null, null, shape, new Color(230, 90, 27)));
    chartLegend.add(
            new LegendItem("Critical (" + critical + ")", null, null, null, shape, new Color(230, 27, 27)));
    plot.setFixedLegendItems(chartLegend);
    plot.setBackgroundPaint(new Color(210, 234, 243));
    ChartPanel chartPanel = new ChartPanel(barchart);
    return chartPanel;
}

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From source file:daylightchart.daylightchart.chart.DaylightChartLegendItemSource.java

/**
 * {@inheritDoc}//from   www  .ja va 2 s.c  o m
 *
 * @see org.jfree.chart.LegendItemSource#getLegendItems()
 */
@Override
public LegendItemCollection getLegendItems() {
    final LegendItemCollection legendItemCollection = new LegendItemCollection();

    final Paint configuredNightColor = options.getChartOptions().getPlotOptions().getBackgroundPaint();
    legendItemCollection.add(createLegendItem(resolveLegendLabel(null), configuredNightColor, false));

    for (final DaylightBandType daylightSavingsMode : DaylightBandType.values()) {
        if (daylightSavingsMode == DaylightBandType.twilight && options.getTwilightType() == TwilightType.NO) {
            continue;
        }
        legendItemCollection.add(getLegendItem(daylightSavingsMode));
    }

    return legendItemCollection;
}

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