Example usage for org.jfree.chart.plot.dial DialValueIndicator DialValueIndicator

Introduction

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

Prototype

public DialValueIndicator() 

Source Link

Document

Creates a new instance of DialValueIndicator.

Usage

From source file:org.rdv.viz.dial.DialPanel.java

/**
 * Creates the panel containing the dial.
 * //from www .java  2s.  c  om
 * @return  the dial panel
 */
private JPanel createDialPanel() {
    plot = new DialPlot(dataset);

    plot.setDialFrame(new StandardDialFrame());

    engineeringFormat = new EngineeringFormat();
    engineeringFormatWithUnit = new EngineeringFormat();

    dialValueIndicator = new DialValueIndicator();
    dialValueIndicator.setOutlinePaint(Color.black);
    dialValueIndicator.setRadius(0.7);
    dialValueIndicator.setVisible(false);
    dialValueIndicator.setNumberFormat(engineeringFormatWithUnit);
    plot.addLayer(dialValueIndicator);

    dialTextAnnotation = new DialTextAnnotation("");
    dialTextAnnotation.setRadius(0.8);
    plot.addLayer(dialTextAnnotation);

    DialPointer dialPointer = new DialPointer.Pointer();
    dialPointer.setRadius(0.9);
    plot.addPointer(dialPointer);

    plot.setCap(new DialCap());

    dialScale = new BoundedDialScale();
    dialScale.setStartAngle(-120);
    dialScale.setExtent(-300);
    dialScale.setMinorTickCount(5);
    dialScale.setTickLabelFormatter(engineeringFormat);
    dialScale.setTickRadius(0.9);

    JFreeChart chart = new JFreeChart(plot);
    chart.removeLegend();

    return new ChartPanel(chart);
}

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