it.alus.GPSreceiver.instruments.Turnometer.java Source code

Introduction

Here is the source code for it.alus.GPSreceiver.instruments.Turnometer.java

Source

//============================================================================
// This file is part of GPSreceiver: a Java demo program that parses NMEA
// sentences from a serial GPS receiver and displays live the received data.
// Author         : Alberto Realis-Luc <alberto.realisluc@gmail.com>
// Since          : July 2010
// Web            : http://www.alus.it/airnavigator/gpsreceiver/
// Git Repository : https://github.com/alus-it/GPSreceiver.git
// Version        : 0.1
// Copyright      :  2010 Alberto Realis-Luc
// License        : GPL
// Last change    : 2 March 2011
//============================================================================

package it.alus.GPSreceiver.instruments;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.text.DecimalFormat;
import java.text.NumberFormat;

import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.dial.DialBackground;
import org.jfree.chart.plot.dial.DialCap;
import org.jfree.chart.plot.dial.DialPlot;
import org.jfree.chart.plot.dial.DialTextAnnotation;
import org.jfree.chart.plot.dial.DialValueIndicator;
import org.jfree.chart.plot.dial.StandardDialFrame;
import org.jfree.chart.plot.dial.StandardDialScale;
import org.jfree.chart.plot.dial.DialPointer.Pointer;
import org.jfree.data.general.DefaultValueDataset;

public class Turnometer extends ChartPanel {
    private static final long serialVersionUID = 1684818020480074843L;
    private JFreeChart jChart;
    private DefaultValueDataset dataset;

    public Turnometer() {
        super(null);
        dataset = new DefaultValueDataset(0.0);
        DialPlot plot = new DialPlot();
        plot.setView(0.0, 0.0, 1.0, 1.0);
        plot.setDataset(0, dataset);
        StandardDialFrame dialFrame = new StandardDialFrame();
        dialFrame.setBackgroundPaint(Color.lightGray);
        dialFrame.setForegroundPaint(Color.gray);
        //DialTextAnnotation titleLabel = new DialTextAnnotation("Vertical speed");
        //titleLabel.setFont(new Font("Arial",1,18));
        //titleLabel.setRadius(0.45D);
        //titleLabel.setAngle(90);
        //titleLabel.setPaint(Color.lightGray);
        //plot.addLayer(titleLabel);
        DialTextAnnotation L = new DialTextAnnotation("L");
        L.setFont(new Font("Arial", Font.BOLD, 30));
        L.setRadius(0.4);
        L.setPaint(Color.white);
        L.setAngle(200);
        plot.addLayer(L);
        DialTextAnnotation R = new DialTextAnnotation("R");
        R.setFont(new Font("Arial", Font.BOLD, 30));
        R.setRadius(0.4);
        R.setPaint(Color.white);
        R.setAngle(-20);
        plot.addLayer(R);

        DialValueIndicator valueindicator = new DialValueIndicator(0);
        plot.addLayer(valueindicator);
        DialTextAnnotation annotation = new DialTextAnnotation("deg/min");
        annotation.setFont(new Font("Arial", 1, 14));
        annotation.setRadius(0.4D);
        annotation.setPaint(Color.lightGray);
        plot.addLayer(annotation);
        plot.setDialFrame(dialFrame);
        StandardDialScale scale = new StandardDialScale(-540, 540, -135, -270, 90, 9);
        scale.setMajorTickPaint(Color.white);
        scale.setMinorTickPaint(Color.lightGray);
        scale.setFirstTickLabelVisible(true);
        scale.setTickRadius(0.88);
        scale.setTickLabelOffset(0.15);
        NumberFormat formatter = new DecimalFormat("#");
        scale.setTickLabelFormatter(formatter);
        scale.setTickLabelFont(new Font("Arial", Font.BOLD, 24));
        scale.setTickLabelPaint(Color.white);
        plot.addScale(0, scale);
        plot.setBackground(new DialBackground(Color.black));
        Pointer needle = new Pointer(0);
        needle.setFillPaint(Color.white);
        plot.addLayer(needle);
        plot.mapDatasetToScale(1, 1);
        DialCap cap = new DialCap();
        cap.setRadius(0.10);
        cap.setFillPaint(Color.gray);
        plot.setCap(cap);
        jChart = new JFreeChart(plot);
        super.setChart(jChart);
        super.setPreferredSize(new Dimension(400, 400));
    }

    public void updateTurnRate(float newTurnRateDegMin) {
        dataset.setValue(newTurnRateDegMin);
    }

}