Example usage for org.jfree.chart.plot MeterPlot MeterPlot

Introduction

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

Prototype

public MeterPlot(ValueDataset dataset)

Source Link

Document

Creates a new plot that displays the value from the supplied dataset.

Usage

From source file:ucar.unidata.idv.flythrough.Flythrough.java

/**
 * _more_//from ww  w . java2 s.  c  o  m
 *
 * @param pt1 _more_
 *
 * @throws Exception _more_
 */
protected void processReadout(FlythroughPoint pt1) throws Exception {

    Font font = new Font("Dialog", Font.BOLD, 22);
    dials = new ArrayList<JComponent>();
    if ((readoutLabel == null) || (pt1 == null)) {
        return;
    }

    List<ReadoutInfo> samples = new ArrayList<ReadoutInfo>();
    readoutLabel.setText(readout.getReadout(pt1.getEarthLocation(), showReadout, true, samples));

    if (!showReadout) {
        return;
    }

    List comps = new ArrayList();
    for (FlythroughDecorator decorator : decorators) {
        decorator.handleReadout(pt1, samples);
    }

    for (ReadoutInfo info : samples) {
        Real r = info.getReal();
        if (r == null) {
            continue;
        }

        Unit unit = info.getUnit();
        if (unit == null) {
            unit = r.getUnit();
        }
        String name = ucar.visad.Util.cleanTypeName(r.getType());

        String unitSuffix = "";
        if (unit != null) {
            unitSuffix = " [" + unit + "]";
        }

        double v = r.getValue(unit);
        if (v == v) {
            v = Misc.parseNumber(Misc.format(v));
        }

        JLabel label = new JLabel(name.replace("_", " "));

        label.setFont(font);
        DefaultValueDataset dataset = new DefaultValueDataset(new Double(v));
        MeterPlot plot = new MeterPlot(dataset);
        if (info.getRange() != null) {
            Range range = info.getRange();
            plot.setRange(new org.jfree.data.Range(range.getMin(), range.getMax()));
        }
        if (unit != null) {
            plot.setUnits(unit.toString());
        } else {
            plot.setUnits("");
        }
        plot.setDialBackgroundPaint(Color.white);
        plot.setTickLabelsVisible(true);
        plot.setValueFont(font);
        plot.setTickLabelFont(font);
        plot.setTickLabelPaint(Color.darkGray);
        plot.setTickPaint(Color.black);
        plot.setValuePaint(Color.black);

        JFreeChart chart = new JFreeChart("", plot);
        TextTitle title = new TextTitle(" " + label.getText() + " ", font);
        title.setBackgroundPaint(Color.gray);
        title.setPaint(Color.white);
        chart.setTitle(title);
        ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(dialDimension);
        chartPanel.setSize(new Dimension(150, 150));
        plot.setBackgroundPaint(new Color(255, 255, 255, 0));
        plot.setBackgroundImageAlpha(0.0f);
        chart.setBackgroundPaint(new Color(255, 255, 255, 0));
        chartPanel.setBackground(new Color(255, 255, 255, 0));
        comps.add(chartPanel);
        dials.add(chartPanel);
    }

    readoutDisplay.removeAll();
    updateDashboard();

}