Example usage for org.jfree.data.time TimePeriodValues TimePeriodValues

Introduction

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

Prototype

public TimePeriodValues(String name) 

Source Link

Document

Creates a new (empty) collection of time period values.

Usage

From source file:com.android.ddmuilib.log.event.DisplaySyncPerf.java

/**
 * Resets the display./*w ww  . j a va2s .  c  o m*/
 */
@Override
void resetUI() {
    super.resetUI();
    XYPlot xyPlot = mChart.getXYPlot();
    xyPlot.getRangeAxis().setVisible(false);
    mTooltipGenerator = new CustomXYToolTipGenerator();

    @SuppressWarnings("unchecked")
    List<String>[] mTooltipsTmp = new List[NUM_SERIES];
    mTooltips = mTooltipsTmp;

    XYBarRenderer br = new XYBarRenderer();
    br.setUseYInterval(true);
    mDatasets = new TimePeriodValues[NUM_SERIES];

    TimePeriodValuesCollection tpvc = new YIntervalTimePeriodValuesCollection(1);
    xyPlot.setDataset(tpvc);
    xyPlot.setRenderer(br);

    for (int i = 0; i < NUM_SERIES; i++) {
        br.setSeriesPaint(i, SERIES_COLORS[i]);
        mDatasets[i] = new TimePeriodValues(SERIES_NAMES[i]);
        tpvc.addSeries(mDatasets[i]);
        mTooltips[i] = new ArrayList<String>();
        mTooltipGenerator.addToolTipSeries(mTooltips[i]);
        br.setSeriesToolTipGenerator(i, mTooltipGenerator);
    }
}

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From source file:org.jfree.data.time.TimePeriodValuesTest.java

/**
 * Tests the equals method./*from  ww  w . j a  va2 s.  c o m*/
 */
@Test
public void testEquals() {
    TimePeriodValues s1 = new TimePeriodValues("Time Series 1");
    TimePeriodValues s2 = new TimePeriodValues("Time Series 2");
    boolean b1 = s1.equals(s2);
    assertFalse("b1", b1);

    s2.setKey("Time Series 1");
    boolean b2 = s1.equals(s2);
    assertTrue("b2", b2);

    // domain description
    s1.setDomainDescription("XYZ");
    assertFalse(s1.equals(s2));
    s2.setDomainDescription("XYZ");
    assertTrue(s1.equals(s2));

    // domain description - null
    s1.setDomainDescription(null);
    assertFalse(s1.equals(s2));
    s2.setDomainDescription(null);
    assertTrue(s1.equals(s2));

    // range description
    s1.setRangeDescription("XYZ");
    assertFalse(s1.equals(s2));
    s2.setRangeDescription("XYZ");
    assertTrue(s1.equals(s2));

    // range description - null
    s1.setRangeDescription(null);
    assertFalse(s1.equals(s2));
    s2.setRangeDescription(null);
    assertTrue(s1.equals(s2));

    RegularTimePeriod p1 = new Day();
    RegularTimePeriod p2 = p1.next();
    s1.add(p1, 100.0);
    s1.add(p2, 200.0);
    boolean b3 = s1.equals(s2);
    assertFalse("b3", b3);

    s2.add(p1, 100.0);
    s2.add(p2, 200.0);
    boolean b4 = s1.equals(s2);
    assertTrue("b4", b4);

}

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From source file:org.jfree.data.time.TimePeriodValuesCollectionTest.java

/**
 * Some checks for the getDomainBounds() method.
 *///from ww w. j  a va 2  s.  c  o m
@Test
public void testGetDomainBoundsWithoutInterval() {
    // check empty dataset
    TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
    dataset.setDomainIsPointsInTime(false);
    Range r = dataset.getDomainBounds(false);
    assertNull(r);

    // check dataset with one time period
    TimePeriodValues s1 = new TimePeriodValues("S1");
    s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0);
    dataset.addSeries(s1);
    r = dataset.getDomainBounds(false);
    assertEquals(1500.0, r.getLowerBound(), EPSILON);
    assertEquals(1500.0, r.getUpperBound(), EPSILON);

    // check dataset with two time periods
    s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0);
    r = dataset.getDomainBounds(false);
    assertEquals(1500.0, r.getLowerBound(), EPSILON);
    assertEquals(2250.0, r.getUpperBound(), EPSILON);
}

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From source file:ch.ksfx.web.services.chart.ObservationChartGenerator.java

public TimePeriodValues getMovingAverage(TimeSeries asset, Date startDate, Date endDate,
        Integer movingAverageSeconds) {
    TimePeriodValues movingAverageBand = new TimePeriodValues(
            "SMA" + (movingAverageSeconds / 60 / 60 / 24) + "DAYS " + asset.getName());

    List<Observation> assetPrices = observationDAO.queryObservationsSparse(asset.getId().intValue(), startDate,
            endDate);/*w  ww  .  j  a v  a 2  s .  c  o  m*/

    //Get some earlier prices to calc simple moving average
    List<Observation> movingAveragePrices = observationDAO.queryObservationsSparse(asset.getId().intValue(),
            (startDate.getTime() == 0l) ? startDate
                    : DateUtils.addSeconds(startDate, movingAverageSeconds * -1),
            endDate);

    assetPrices = simplifyAssetPrices(assetPrices);

    Integer filterSizer = 0;
    List<Observation> relevantMovingAveragePrices = null;
    Double movingAverage = null;

    for (Observation ap : assetPrices) {

        Date referenceDate = DateUtils.addSeconds(ap.getObservationTime(), movingAverageSeconds * -1);

        if (movingAveragePrices.get(0).getObservationTime().after(referenceDate)) {
            continue;
        }

        for (Integer iI = filterSizer; iI < movingAveragePrices.size(); iI++) {
            if (movingAveragePrices.get(iI + 1).getObservationTime().after(referenceDate)) {
                //We went too far, begin index was the last one
                filterSizer = iI;
                break;
            }
        }

        relevantMovingAveragePrices = movingAveragePrices.subList(filterSizer, movingAveragePrices.indexOf(ap));

        movingAverage = MovingAverageCalculator.calculateMovingAverageObservation(relevantMovingAveragePrices,
                true);

        movingAverageBand.add(new SimpleTimePeriod(ap.getObservationTime(), ap.getObservationTime()),
                movingAverage);
    }

    return movingAverageBand;
}

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From source file:org.jfree.data.time.junit.TimePeriodValuesTest.java

/**
 * Add a value to series A for 1999.  It should be added at index 0.
 *//*  ww  w  .ja  v a 2  s . c  o  m*/
public void testAddValue() {

    TimePeriodValues tpvs = new TimePeriodValues("Test");
    try {
        tpvs.add(new Year(1999), new Integer(1));
    } catch (SeriesException e) {
        System.err.println("Problem adding to series.");
    }

    int value = tpvs.getValue(0).intValue();
    assertEquals(1, value);

}

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From source file:org.jfree.chart.demo.TimePeriodValuesDemo.java

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return the dataset./*w w  w. ja va2s  . c om*/
 */
public XYDataset createDataset2() {

    final TimePeriodValues s1 = new TimePeriodValues("WebCOINS");
    final Day today = new Day();
    for (int i = 0; i < 24; i++) {
        final Minute m0 = new Minute(0, new Hour(i, today));
        final Minute m1 = new Minute(30, new Hour(i, today));
        final Minute m2 = new Minute(0, new Hour(i + 1, today));
        s1.add(new SimpleTimePeriod(m0.getStart(), m1.getStart()), Math.random() * 2.0);
        s1.add(new SimpleTimePeriod(m1.getStart(), m2.getStart()), Math.random() * 2.0);
    }

    final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
    dataset.addSeries(s1);

    return dataset;

}

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From source file:net.commerce.zocalo.freechart.ChartTest.java

public void testEmptyGraph() throws IOException {
    String fileName = "emptyChart";
    TimePeriodValuesCollection values = new TimePeriodValuesCollection(new TimePeriodValues("testing"));
    assertFalse("should have created " + fileName + ".png", newEmptyFile("TEST", fileName).exists());

    ensureDirExists(new File("data"));
    Date lastTrade = new Date(0);
    File pngFile = ChartGenerator.writeChartFile(".", "data", fileName, values, ChartGenerator.CHART_SIZE,
            lastTrade);/*from  w w w. j  a v  a2s.co m*/
    assertEquals(new File("./data/" + fileName + "-p.png"), new File(pngFile.getPath()));
    assertTrue("empty file should be small", 10000 > pngFile.length());
}

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From source file:org.jfree.data.time.TimePeriodValuesCollectionTest.java

/**
 * Some more checks for the getDomainBounds() method.
 * //from   ww  w .j  a va 2  s.  c  o m
 * @see #testGetDomainBoundsWithoutInterval()
 */
@Test
public void testGetDomainBoundsWithInterval() {
    // check empty dataset
    TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
    Range r = dataset.getDomainBounds(true);
    assertNull(r);

    // check dataset with one time period
    TimePeriodValues s1 = new TimePeriodValues("S1");
    s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0);
    dataset.addSeries(s1);
    r = dataset.getDomainBounds(true);
    assertEquals(1000.0, r.getLowerBound(), EPSILON);
    assertEquals(2000.0, r.getUpperBound(), EPSILON);

    // check dataset with two time periods
    s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0);
    r = dataset.getDomainBounds(true);
    assertEquals(1000.0, r.getLowerBound(), EPSILON);
    assertEquals(3000.0, r.getUpperBound(), EPSILON);

    // add a third time period
    s1.add(new SimpleTimePeriod(6000L, 7000L), 1.5);
    r = dataset.getDomainBounds(true);
    assertEquals(1000.0, r.getLowerBound(), EPSILON);
    assertEquals(7000.0, r.getUpperBound(), EPSILON);

    // add a fourth time period
    s1.add(new SimpleTimePeriod(4000L, 5000L), 1.4);
    r = dataset.getDomainBounds(true);
    assertEquals(1000.0, r.getLowerBound(), EPSILON);
    assertEquals(7000.0, r.getUpperBound(), EPSILON);
}

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From source file:org.jfree.data.time.junit.TimePeriodValuesTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*  w ww  .  ja v a2s.c o  m*/
public void testSerialization() {

    TimePeriodValues s1 = new TimePeriodValues("A test");
    s1.add(new Year(2000), 13.75);
    s1.add(new Year(2001), 11.90);
    s1.add(new Year(2002), null);
    s1.add(new Year(2005), 19.32);
    s1.add(new Year(2007), 16.89);
    TimePeriodValues s2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(s1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        s2 = (TimePeriodValues) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertTrue(s1.equals(s2));

}

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From source file:org.jfree.data.time.TimePeriodValuesTest.java

/**
 * A test for bug report 1161329./*from w w  w . j  av  a  2  s.  co m*/
 */
@Test
public void test1161329() {
    TimePeriodValues tpv = new TimePeriodValues("Test");
    RegularTimePeriod t = new Day();
    tpv.add(t, 1.0);
    t = t.next();
    tpv.add(t, 2.0);
    tpv.delete(0, 1);
    assertEquals(0, tpv.getItemCount());
    tpv.add(t, 2.0);
    assertEquals(1, tpv.getItemCount());
}

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