com.jaxzin.iraf.demo.GSDemo.java Source code

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Here is the source code for com.jaxzin.iraf.demo.GSDemo.java

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/**
 * Copyright (C) 2006-2011 Brian R. Jackson <brian@jaxzin.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jaxzin.iraf.demo;

import com.jaxzin.common.finance.growthsim.GSDomainImpl;
import com.jaxzin.common.finance.growthsim.GrowthSimulator;
import com.jaxzin.common.finance.growthsim.SimulationException;
import com.jaxzin.common.finance.growthsim.StandardGrowthSimulator;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.data.time.RegularTimePeriod;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.time.Year;
import org.jfree.data.xy.XYDataset;
import org.jfree.date.DateUtilities;
import org.jscience.economics.money.Money;
import org.jscience.physics.quantities.Dimensionless;
import org.jscience.physics.quantities.Quantity;

import javax.swing.*;
import java.awt.*;
import java.util.TimeZone;

/**
 * Date: Feb 13, 2006
 * Time: 8:16:46 AM
 *
 * @author <a href="mailto:brian@jaxzin.com">Brian R. Jackson</a>
 */
public class GSDemo {

    public static void main(String[] args) {
        final JFreeChart chart = ChartFactory.createTimeSeriesChart("Timeseries", "", "", createData(), false, true,
                true);

        // Customize the chart
        customizeChart(chart);

        final JPanel panel = new ChartPanel(chart, true);
        final JFrame frame = new JFrame("Demo");
        frame.getContentPane().add(panel);
        setupJFrame(frame);
    }

    private static XYDataset createData() {
        TimeSeriesCollection tsc = new TimeSeriesCollection();
        GrowthSimulator sim = new StandardGrowthSimulator();
        sim.setDomain(new GSDomainImpl());

        // Locate the simulation start point
        sim.getDomain().setInitialInvestment(Quantity.<Money>valueOf("45000 USD"));

        // Setup the data about me
        sim.getDomain().setInitialAge(28);
        sim.getDomain().setRetirementAge(60);
        sim.getDomain().setLifespan(90);

        // Setup the data about my job
        sim.getDomain().setInitialSalary(Quantity.<Money>valueOf("95000 USD"));
        sim.getDomain().setBonus(Quantity.<Dimensionless>valueOf("14 %"));
        sim.getDomain().setRaise(Quantity.<Dimensionless>valueOf("5.5 %"));
        sim.getDomain().setPaychecksPerYear(1);

        // Setup the data about contributions to IRA
        sim.getDomain().setContribution(Quantity.<Dimensionless>valueOf("4 %"));
        sim.getDomain().setEmployerMatch(Quantity.<Dimensionless>valueOf("75 %"));

        // Setup data about the market
        sim.getDomain().setRor1(Quantity.<Dimensionless>valueOf("10 %"));
        sim.getDomain().setRor2(Quantity.<Dimensionless>valueOf("5 %"));
        sim.getDomain().setRiskFreeRate(Quantity.<Dimensionless>valueOf("3 %"));
        sim.getDomain().setAdjustForInflation(false);

        // Setup data about retirement
        sim.getDomain().setRetirementFactor(Quantity.<Dimensionless>valueOf("25 %"));

        java.util.List<Money> moneys = null;
        try {
            moneys = sim.simulate();
        } catch (SimulationException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }

        TimeSeries ts = new TimeSeries("", Year.class);
        for (Money money : moneys) {
            if (ts.getItemCount() == 0) {
                ts.add(RegularTimePeriod.createInstance(Year.class, DateUtilities.createDate(2006, 1, 1),
                        TimeZone.getDefault()), money.doubleValue());
            } else {
                ts.add(ts.getNextTimePeriod(), money.doubleValue());
            }
        }

        tsc.addSeries(ts);

        return tsc;
    }

    private static void setupJFrame(JFrame frame) {
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(new Dimension(800, 600));
        frame.setVisible(true);
    }

    private static void customizeChart(JFreeChart chart) {
        // Set the transparency of the histogram bars
        chart.getXYPlot().setForegroundAlpha(0.5f);
        // Lock the y-axis to 0.0->0.5
        //        ValueAxis axis = new NumberAxis("Probability");
        //        axis.setAutoRange(false);
        //        axis.setRange(new Range(0, 0.5));
        //        chart.getXYPlot().setRangeAxis(axis);
        //        // Lock the x-axis to -6.0->6.0
        //        ValueAxis domainAxis = new NumberAxis("Value");
        //        domainAxis.setAutoRange(false);
        //        domainAxis.setRange(new Range(-6.0, 6.0));
        //        chart.getXYPlot().setDomainAxis(domainAxis);
    }
}