Example usage for org.jfree.chart.renderer.category AreaRenderer setLegendItemLabelGenerator

Introduction

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

Prototype

public void setLegendItemLabelGenerator(CategorySeriesLabelGenerator generator) 

Source Link

Document

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

Usage

From source file:unikn.dbis.univis.visualization.chart.AreaChart.java

/**
 * Makes the plot./*from  w  w  w  .j  a  v a 2s .co m*/
 */
protected void plot() {
    CategoryPlot plot = (CategoryPlot) getChart().getPlot();
    CategoryAxis axis = plot.getDomainAxis();
    plot.setForegroundAlpha(0.5f);
    axis.setTickLabelsVisible(false);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    AreaRenderer renderer = (AreaRenderer) plot.getRenderer();
    renderer.setLegendItemLabelGenerator(new LabelGenerator(createTotal()));
    plot.setNoDataMessage("No data available");
    plot.getDomainAxis().setLabelFont(getLegendFont());
    plot.getRangeAxis().setLabelFont(getLegendFont());
}

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

/**
 * Creates a sample chart./*from   ww w  .  j av a2s.c o  m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return A sample chart.
 */
protected JFreeChart createChart(CategoryDataset dataset) {

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

    chart.setBackgroundPaint(Color.white);

    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setForegroundAlpha(0.85f);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

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

    // change the auto tick unit selection to integer units only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    CategoryItemRenderer renderer = plot.getRenderer();
    renderer.setBaseItemLabelsVisible(true);
    AreaRenderer renderer2 = (AreaRenderer) plot.getRenderer();
    renderer2.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());

    return chart;

}

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From source file:edu.ucla.stat.SOCR.chart.demo.AreaChartDemo1.java

protected JFreeChart createLegend(CategoryDataset dataset) {

    JFreeChart chart = ChartFactory.createAreaChart(
            // JFreeChart chart = ChartFactory.createLineChart(
            chartTitle, // chart title
            domainLabel, // domain axis label
            rangeLabel, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips
            false // urls
    );/*from   w w w  .  ja va  2 s .co m*/

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);
    CategoryPlot plot = chart.getCategoryPlot();

    AreaRenderer renderer = (AreaRenderer) plot.getRenderer();
    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());
    return chart;

}

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From source file:edu.ucla.stat.SOCR.chart.demo.AreaChartDemo1.java

/**
 * Creates a Area chart.//from   w  w  w  . ja  v a 2s. c  o m
 * 
 * @param dataset  the dataset.
 * 
 * @return The chart.
 */
protected JFreeChart createChart(CategoryDataset dataset) {

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

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);
    if (isDemo) {
        TextTitle subtitle = new TextTitle("An area chart demonstration.  We use this subtitle as an "
                + "example of what happens when you get a really long title or " + "subtitle.");
        subtitle.setFont(new Font("SansSerif", Font.PLAIN, 12));
        subtitle.setPosition(RectangleEdge.TOP);
        subtitle.setPadding(new RectangleInsets(UnitType.RELATIVE, 0.05, 0.05, 0.05, 0.05));
        subtitle.setVerticalAlignment(VerticalAlignment.BOTTOM);
        chart.addSubtitle(subtitle);
    }

    CategoryPlot plot = chart.getCategoryPlot();
    plot.setForegroundAlpha(0.5f);

    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);

    AreaRenderer renderer = (AreaRenderer) plot.getRenderer();
    renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator());

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);
    if (isDemo) {
        domainAxis.addCategoryLabelToolTip("Type 1", "The first type.");
        domainAxis.addCategoryLabelToolTip("Type 2", "The second type.");
        domainAxis.addCategoryLabelToolTip("Type 3", "The third type.");
    }
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setLabelAngle(0 * Math.PI / 2.0);
    // OPTIONAL CUSTOMISATION COMPLETED.

    setCategorySummary(dataset);
    return chart;

}

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