Example usage for org.jfree.chart LegendItem LegendItem

Introduction

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

Prototype

public LegendItem(String label) 

Source Link

Document

Creates a legend item with the specified label.

Usage

From source file:pwm.visualizer.MDPPolicyPanel.java

private JFreeChart createChart() {
    NumberAxis nutritionAxis = new NumberAxis("Calories/Day");
    nutritionAxis.setLowerBound(0);/*from   w  ww  .  j a v  a2s  . c o  m*/
    nutritionAxis.setUpperBound(5000);
    nutritionAxis.setAutoRange(false);
    //      
    CategoryPlot categoryplot = new CategoryPlot(nutritionDataSet, new CategoryAxis("Weight(KG)"),
            nutritionAxis, new BarRenderer());
    CategoryAxis xaxis = categoryplot.getDomainAxis();
    xaxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);

    LegendItemCollection legend = new LegendItemCollection();
    LegendItem nutritionLegend = new LegendItem("Calories/Day");
    LegendItem exerciseLegend = new LegendItem("Physical Activity Level");
    nutritionLegend.setFillPaint(Color.BLUE);
    exerciseLegend.setFillPaint(Color.RED);

    legend.add(nutritionLegend);
    legend.add(exerciseLegend);

    categoryplot.setFixedLegendItems(legend);
    JFreeChart jfreechart = new JFreeChart("Policy Visualizer", categoryplot);
    categoryplot.setDataset(1, exerciseDataSet);
    categoryplot.mapDatasetToRangeAxis(1, 1);

    NumberAxis exerciseAxis = new NumberAxis("Physical Activity Level");
    exerciseAxis.setLowerBound(0);
    exerciseAxis.setUpperBound(3.0);
    exerciseAxis.setAutoRange(false);

    categoryplot.setRangeAxis(1, exerciseAxis);
    BarRenderer barrenderer1 = new BarRenderer();
    categoryplot.setRenderer(1, barrenderer1);

    //        BarRenderer stackedbarrenderer = (BarRenderer)categoryplot.getRenderer();
    //        stackedbarrenderer.setDrawBarOutline(true);
    //        stackedbarrenderer.setBaseItemLabelsVisible(false);
    //        stackedbarrenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());

    ChartUtilities.applyCurrentTheme(jfreechart);

    return jfreechart;

}

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From source file:com.bdb.weather.display.windrose.WindRosePlot.java

@Override
public LegendItemCollection getLegendItems() {
    ///*from www .  j ava  2 s  .  co  m*/
    // Create the legend item to differentiate the speed bins
    //
    LegendItemCollection items = new LegendItemCollection();

    LegendItem defaultItem = new LegendItem("Dummy");

    if (data != null) {
        List<SpeedBin> bins = data.getSpeedBins();

        for (int j = 0; j < bins.size(); j++) {
            LegendItem item = new LegendItem(bins.get(j).speedString(), "Speed Bin", "", "",
                    defaultItem.getShape(), binColor[j], defaultItem.getOutlineStroke(),
                    defaultItem.getOutlinePaint());

            items.add(item);
        }
    }
    return items;
}

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