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

List of usage examples for org.jfree.data.xy DefaultOHLCDataset DefaultOHLCDataset

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.data.xy.*
  5. DefaultOHLCDataset
  6. DefaultOHLCDataset

Introduction

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

Prototype

public DefaultOHLCDataset(Comparable key, OHLCDataItem[] data)

Source Link

Document

Creates a new dataset.

Usage

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

/**
 * A small test for the data range calculated on this dataset.
 *//* w  w w . j  ava 2  s.c  om*/
@Test
public void testDataRange() {
    OHLCDataItem[] data = new OHLCDataItem[3];
    data[0] = new OHLCDataItem(new Date(11L), 2.0, 4.0, 1.0, 3.0, 100.0);
    data[1] = new OHLCDataItem(new Date(22L), 4.0, 9.0, 2.0, 5.0, 120.0);
    data[2] = new OHLCDataItem(new Date(33L), 3.0, 7.0, 3.0, 6.0, 140.0);
    DefaultOHLCDataset d = new DefaultOHLCDataset("S1", data);
    Range r = DatasetUtilities.findRangeBounds(d, true);
    assertEquals(1.0, r.getLowerBound(), EPSILON);
    assertEquals(9.0, r.getUpperBound(), EPSILON);
}

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

/**
 * Confirm that the equals method can distinguish all the required fields.
 *///  w w  w .j a v a 2  s .co  m
@Test
public void testEquals() {
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    DefaultOHLCDataset d2 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1 = new DefaultOHLCDataset("Series 2", new OHLCDataItem[0]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultOHLCDataset("Series 2", new OHLCDataItem[0]);
    assertTrue(d1.equals(d2));

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

}

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

/**
 * A small test for the data range calculated on this dataset.
 *///  w ww .  j a v  a  2s  . c om
public void testDataRange() {
    OHLCDataItem[] data = new OHLCDataItem[3];
    data[0] = new OHLCDataItem(new Date(11L), 2.0, 4.0, 1.0, 3.0, 100.0);
    data[1] = new OHLCDataItem(new Date(22L), 4.0, 9.0, 2.0, 5.0, 120.0);
    data[2] = new OHLCDataItem(new Date(33L), 3.0, 7.0, 3.0, 6.0, 140.0);
    DefaultOHLCDataset d = new DefaultOHLCDataset("S1", data);
    Range r = DatasetUtilities.findRangeBounds(d, true);
    assertEquals(1.0, r.getLowerBound(), EPSILON);
    assertEquals(9.0, r.getUpperBound(), EPSILON);
}

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

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

    d1 = new DefaultOHLCDataset("Series 2", new OHLCDataItem[0]);
    assertFalse(d1.equals(d2));
    d2 = new DefaultOHLCDataset("Series 2", new OHLCDataItem[0]);
    assertTrue(d1.equals(d2));

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

}

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

private static OHLCDataset createOHLCDataSet(Minute now) {
    OHLCDataItem item1 = new OHLCDataItem(new Date(now.getFirstMillisecond()), .34, .40, .22, .22, 5);
    OHLCDataItem item2 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 5)), .22, .35, .21, .31,
            54);/*from   w w w  .  ja va2  s  .  co m*/
    OHLCDataItem item3 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 12)), .31, .35, .30, .34,
            4);
    OHLCDataItem item4 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 18)), .34, .43, .32, .41,
            8);
    OHLCDataItem item5 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 35)), .41, .41, .20, .21,
            14);
    OHLCDataItem item6 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 42)), .21, .40, .21, .40,
            14);
    OHLCDataItem item7 = new OHLCDataItem(new Date(now.getFirstMillisecond() + (1000 * 54)), .40, .53, .40, .52,
            14);
    OHLCDataItem[] items = { item1, item2, item3, item4, item5, item6, item7 };
    return new DefaultOHLCDataset(new Comparable() {
        public int compareTo(Object object) {
            return 1;
        }
    }, items);
}

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

/**
 * Confirm that cloning works./* www. j  a  v  a  2  s.c o  m*/
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    DefaultOHLCDataset d2 = (DefaultOHLCDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));
}

From source file:com.charts.FiveYearChart.java

protected AbstractXYDataset getDataSet(YStockQuote currentStock) throws ParseException {
    //This is the dataset we are going to create
    DefaultOHLCDataset result = null;/*  w w w .  j  a  v  a  2  s  . c o m*/
    //This is the data needed for the dataset
    OHLCDataItem[] data;

    //This is where we go get the data, replace with your own data source
    data = getData(currentStock);

    //Create a dataset, an Open, High, Low, Close dataset
    result = new DefaultOHLCDataset(currentStock.get_symbol(), data);

    return result;
}

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

/**
 * Confirm that cloning works.//from   w  w w  .j  av  a2 s.c  o m
 */
public void testCloning() {
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    DefaultOHLCDataset d2 = null;
    try {
        d2 = (DefaultOHLCDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));
}

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

/**
 * Confirm that cloning works.//from w  ww  .  ja  va2s.c  om
 */
@Test
public void testCloning2() throws CloneNotSupportedException {
    OHLCDataItem item1 = new OHLCDataItem(new Date(1L), 1.0, 2.0, 3.0, 4.0, 5.0);
    OHLCDataItem item2 = new OHLCDataItem(new Date(2L), 6.0, 7.0, 8.0, 9.0, 10.0);
    // create an array of items in reverse order
    OHLCDataItem[] items = new OHLCDataItem[] { item2, item1 };
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", items);
    DefaultOHLCDataset d2 = (DefaultOHLCDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    d1.sortDataByDate();
    assertFalse(d1.equals(d2));
}

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

/**
 * Verify that this class implements {@link PublicCloneable}.
 *//*from  w  w w.j av a2 s .co  m*/
@Test
public void testPublicCloneable() {
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    assertTrue(d1 instanceof PublicCloneable);
}