Example usage for org.jfree.data.time TimeSeries getNextTimePeriod

Introduction

In this page you can find the example usage for org.jfree.data.time TimeSeries getNextTimePeriod.

Prototype

public RegularTimePeriod getNextTimePeriod() 

Source Link

Document

Returns a time period that would be the next in sequence on the end of the time series.

Usage

From source file:com.jaxzin.iraf.demo.GSDemo.java

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);/*from www .j a  v a 2s  . c  om*/
    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;
}

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From source file:com.jaxzin.iraf.forecast.swing.JForecaster.java

@SuppressWarnings({ "MethodWithMultipleLoops" })
protected XYDataset createDataset() {
    final TimeSeriesCollection tsc = new TimeSeriesCollection();

    //        long start = System.currentTimeMillis();
    Forecast forecastData = null;/* w w  w.ja va  2  s  . c  om*/
    try {
        //            System.out.println("Generating dataset; initial salary is <"+domain.getInitialSalary()+">");
        forecastData = forecaster.forecast(domain);
    } catch (ForecastException e) {
        e.printStackTrace();
    }

    int count = 1;
    assert forecastData != null;
    final int total = forecastData.getForecastData().size() + 1;
    //noinspection ForLoopThatDoesntUseLoopVariable
    for (Iterator i = forecastData.getForecastData().iterator(); i.hasNext(); count++) {
        final List<Money> universeData = (List<Money>) i.next();
        //noinspection ObjectAllocationInLoop,UnqualifiedStaticUsage
        final TimeSeries ts = new TimeSeries(new StringBuilder()
                .append(String.valueOf((count * TOTAL_PERCENTILES) / total)).append("th").toString(),
                Year.class);
        for (Money money : universeData) {
            if (ts.getItemCount() == 0) {
                //noinspection ObjectAllocationInLoop
                ts.add(RegularTimePeriod.createInstance(Year.class, new Date(), TimeZone.getDefault()),
                        money.doubleValue());
            } else {
                ts.add(ts.getNextTimePeriod(), money.doubleValue());
            }
        }

        tsc.addSeries(ts);

    }
    //        System.out.println(System.currentTimeMillis()-start);

    return tsc;
}

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