Example usage for java.text NumberFormat getInstance

Introduction

In this page you can find the example usage for java.text NumberFormat getInstance.

Prototype

public static final NumberFormat getInstance()

Source Link

Document

Returns a general-purpose number format for the current default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:app.RunApp.java

/**
 * Create Chart//from   w w  w .  j a  v a 2 s  .  c  o  m
 * 
 * @param jpanel Panel
 * @param type Chart type
 * @param titleX Title for X axis
 * @param titleY Title for Y axis
 * @param showXAxis Indicates if shows X axis
 * @param chartTitle Chart title
 * @return ChartPanel with the generated chart
 */
private ChartPanel createJChart(JPanel jpanel, String type, String titleX, String titleY, boolean showXAxis,
        String chartTitle) {
    DefaultCategoryDataset myData = new DefaultCategoryDataset();
    JFreeChart chart1;

    CategoryPlot plot1;

    LineAndShapeRenderer lineandshaperenderer;

    //hide horizontal axis
    switch (type) {
    case "bar":
        chart1 = ChartFactory.createBarChart(chartTitle, titleY, titleX, myData, PlotOrientation.VERTICAL,
                false, true, false);
        plot1 = chart1.getCategoryPlot();
        //Custom tooltips
        BarRenderer renderer = (BarRenderer) plot1.getRenderer();
        switch (chartTitle.toLowerCase()) {
        case "label frequency":
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator("{0} = {2}", NumberFormat.getInstance()));
            break;
        case "labelset frequency":
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator("{0} = {2}", NumberFormat.getInstance()));
            break;
        case "labels histogram":
            renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator(
                    "Instances with {1} labels = {2}", NumberFormat.getInstance()));
            break;
        case "ir inter class":
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator("{0} = {2}", NumberFormat.getInstance()));
            break;
        case "ir intra class":
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator("{0} = {2}", NumberFormat.getInstance()));
            break;
        case "ir per labelset":
            renderer.setBaseToolTipGenerator(
                    new StandardCategoryToolTipGenerator("ID: {0} = {2}", NumberFormat.getInstance()));
            break;
        default:
            renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
            break;
        }
        plot1.setBackgroundAlpha(0);
        plot1.setRangeGridlinePaint(Color.black);
        break;
    case "line_2_axis":
        chart1 = ChartFactory.createLineChart(" ", titleX, titleY, myData, PlotOrientation.VERTICAL, false,
                true, false);
        plot1 = chart1.getCategoryPlot();
        plot1.setRangeGridlinePaint(Color.black);

        //show little rectangles
        lineandshaperenderer = (LineAndShapeRenderer) plot1.getRenderer();
        lineandshaperenderer.setBaseShapesVisible(true);
        CategoryAxis domainAxis = plot1.getDomainAxis();
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);

        ValueAxis axis2 = new NumberAxis("# Labels");
        plot1.setRangeAxis(1, axis2);
        plot1.mapDatasetToRangeAxis(1, 1);
        LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
        plot1.setRenderer(1, renderer2);
        break;
    default:
        //type == "line")
        chart1 = ChartFactory.createLineChart(" ", titleX, titleY, myData, PlotOrientation.VERTICAL, false,
                true, false);
        plot1 = chart1.getCategoryPlot();
        plot1.setRangeGridlinePaint(Color.black);

        //show little rectangles
        lineandshaperenderer = (LineAndShapeRenderer) plot1.getRenderer();
        lineandshaperenderer.setBaseShapesVisible(true);
        break;
    }

    //Hide X axis
    plot1.getDomainAxis().setTickLabelsVisible(showXAxis);

    ChartPanel cp1 = new ChartPanel(chart1);
    cp1.setSize(new Dimension(450, 300));
    cp1.setBounds(260, 100, 450, 300);
    cp1.setPreferredSize(new Dimension(450, 300));
    cp1.repaint();

    jpanel.setBounds(260, 100, 450, 300);
    jpanel.setLayout(new BorderLayout());
    jpanel.add(cp1, BorderLayout.CENTER);
    jpanel.repaint();
    jpanel.validate();

    return cp1;
}