Example usage for org.jfree.data.xy DefaultHighLowDataset DefaultHighLowDataset

Introduction

In this page you can find the example usage for org.jfree.data.xy DefaultHighLowDataset DefaultHighLowDataset.

Prototype

public DefaultHighLowDataset(Comparable seriesKey, Date[] date, double[] high, double[] low, double[] open,
        double[] close, double[] volume) 

Source Link

Document

Constructs a new high/low/open/close dataset.

Usage

From source file:ta4jexamples.indicators.CandlestickChart.java

/**
 * Builds a JFreeChart OHLC dataset from a ta4j time series.
 * @param series a time series/*from w w w .  ja  v a  2  s.  c om*/
 * @return an Open-High-Low-Close dataset
 */
private static OHLCDataset createOHLCDataset(TimeSeries series) {
    final int nbTicks = series.getTickCount();

    Date[] dates = new Date[nbTicks];
    double[] opens = new double[nbTicks];
    double[] highs = new double[nbTicks];
    double[] lows = new double[nbTicks];
    double[] closes = new double[nbTicks];
    double[] volumes = new double[nbTicks];

    for (int i = 0; i < nbTicks; i++) {
        Tick tick = series.getTick(i);
        dates[i] = new Date(tick.getEndTime().toEpochSecond() * 1000);
        opens[i] = tick.getOpenPrice().toDouble();
        highs[i] = tick.getMaxPrice().toDouble();
        lows[i] = tick.getMinPrice().toDouble();
        closes[i] = tick.getClosePrice().toDouble();
        volumes[i] = tick.getVolume().toDouble();
    }

    OHLCDataset dataset = new DefaultHighLowDataset("btc", dates, highs, lows, opens, closes, volumes);

    return dataset;
}

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From source file:org.jfree.data.xy.DefaultHighLowDatasetTest.java

/**
 * Confirm that the equals method can distinguish all the required fields.
 *///from   ww  w . j  av  a 2  s .c  o m
@Test
public void testEquals() {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0],
            new double[0], new double[0], new double[0]);
    DefaultHighLowDataset d2 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0],
            new double[0], new double[0], new double[0]);
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0],
            new double[0], new double[0]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0],
            new double[0], new double[0]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[1], new double[1],
            new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[1], new double[1],
            new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[1], new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[1], new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[] { 99.9 });
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[] { 99.9 });
    assertTrue(d1.equals(d2));

}

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From source file:org.jfree.data.xy.junit.DefaultHighLowDatasetTest.java

/**
 * Confirm that the equals method can distinguish all the required fields.
 *//*from   w w  w  .  ja  v a  2  s .  c o  m*/
public void testEquals() {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0],
            new double[0], new double[0], new double[0]);
    DefaultHighLowDataset d2 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0],
            new double[0], new double[0], new double[0]);
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0],
            new double[0], new double[0]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[0], new double[0], new double[0], new double[0],
            new double[0], new double[0]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[1], new double[1],
            new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[1], new double[1],
            new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[1], new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[1], new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[1], new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[1], new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[1], new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[1], new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[1]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[1]);
    assertTrue(d1.equals(d2));

    d1 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[] { 99.9 });
    assertFalse(d1.equals(d2));
    d2 = new DefaultHighLowDataset("Series 2", new Date[] { new Date(123L) }, new double[] { 1.2 },
            new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 }, new double[] { 99.9 });
    assertTrue(d1.equals(d2));

}

---

From source file:jgnash.ui.report.compiled.SecurityHighLowChart.java

private static AbstractXYDataset createHighLowDataSet(final SecurityNode node) {
    Objects.requireNonNull(node);

    List<SecurityHistoryNode> hNodes = node.getHistoryNodes();

    int count = hNodes.size();

    Date[] date = new Date[count];
    double[] high = new double[count];
    double[] low = new double[count];
    double[] open = new double[count];
    double[] close = new double[count];
    double[] volume = new double[count];

    for (int i = 0; i < count; i++) {
        final SecurityHistoryNode hNode = hNodes.get(i);

        date[i] = DateUtils.asDate(hNode.getLocalDate());
        high[i] = hNode.getAdjustedHigh().doubleValue();
        low[i] = hNode.getAdjustedLow().doubleValue();
        open[i] = hNode.getAdjustedPrice().doubleValue();
        close[i] = hNode.getAdjustedPrice().doubleValue();
        volume[i] = hNode.getVolume();/*from ww  w.  ja v  a 2s .co m*/
    }

    return new DefaultHighLowDataset(node.getDescription(), date, high, low, open, close, volume);
}

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From source file:com.leonarduk.finance.chart.CandlestickChart.java

/**
 * Builds a JFreeChart OHLC dataset from a ta4j time series.
 *
 * @param series//from  w w w  . ja va 2 s  .c o  m
 *            a time series
 * @return an Open-High-Low-Close dataset
 */
private static OHLCDataset createOHLCDataset(final TimeSeries series) {
    final int nbTicks = series.getTickCount();

    final Date[] dates = new Date[nbTicks];
    final double[] opens = new double[nbTicks];
    final double[] highs = new double[nbTicks];
    final double[] lows = new double[nbTicks];
    final double[] closes = new double[nbTicks];
    final double[] volumes = new double[nbTicks];

    for (int i = 0; i < nbTicks; i++) {
        final Tick tick = series.getTick(i);
        dates[i] = tick.getEndTime().toDate();
        opens[i] = tick.getOpenPrice().toDouble();
        highs[i] = tick.getMaxPrice().toDouble();
        lows[i] = tick.getMinPrice().toDouble();
        closes[i] = tick.getClosePrice().toDouble();
        volumes[i] = tick.getVolume().toDouble();
    }

    final OHLCDataset dataset = new DefaultHighLowDataset(series.getName(), dates, highs, lows, opens, closes,
            volumes);

    return dataset;
}

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From source file:org.jfree.data.xy.DefaultHighLowDatasetTest.java

/**
 * Confirm that cloning works.//from www  .  j ava 2s  .c  om
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[] { new Date(123L) },
            new double[] { 1.2 }, new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 },
            new double[] { 99.9 });
    DefaultHighLowDataset d2 = (DefaultHighLowDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.xy.junit.DefaultHighLowDatasetTest.java

/**
 * Confirm that cloning works.// w  ww  .  jav a  2 s .  co m
 */
public void testCloning() {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[] { new Date(123L) },
            new double[] { 1.2 }, new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 },
            new double[] { 99.9 });
    DefaultHighLowDataset d2 = null;
    try {
        d2 = (DefaultHighLowDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.xy.DefaultHighLowDatasetTest.java

/**
 * Verify that this class implements {@link PublicCloneable}.
 *///  ww  w .j a v a  2  s.c o m
@Test
public void testPublicCloneable() {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[0], new double[0], new double[0],
            new double[0], new double[0], new double[0]);
    assertTrue(d1 instanceof PublicCloneable);
}

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From source file:compecon.dashboard.panel.BanksPanel.java

protected DefaultHighLowDataset getDefaultHighLowDataset(Currency currency, Currency commodityCurrency) {
    PricesModel pricesModel = ApplicationContext.getInstance().getModelRegistry()
            .getNationalEconomyModel(currency).pricesModel;
    if (pricesModel.getPriceModelsForCurrencies().containsKey(currency)) {
        Map<Currency, PriceModel> priceModelsForCurrencies = pricesModel.getPriceModelsForCurrencies()
                .get(currency);/* www.j  av a  2  s.  c  o m*/
        PriceModel priceModel = priceModelsForCurrencies.get(commodityCurrency);
        if (priceModel != null)
            return new DefaultHighLowDataset("", priceModel.getDate(), priceModel.getHigh(),
                    priceModel.getLow(), priceModel.getOpen(), priceModel.getClose(), priceModel.getVolume());
    }
    return null;
}

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From source file:org.jfree.data.xy.DefaultHighLowDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from  w ww . j  a  v a  2 s.c om*/
@Test
public void testSerialization() {
    DefaultHighLowDataset d1 = new DefaultHighLowDataset("Series 1", new Date[] { new Date(123L) },
            new double[] { 1.2 }, new double[] { 3.4 }, new double[] { 5.6 }, new double[] { 7.8 },
            new double[] { 99.9 });
    DefaultHighLowDataset d2 = (DefaultHighLowDataset) TestUtilities.serialised(d1);
    assertEquals(d1, d2);
}

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