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

Introduction

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

Prototype

public void setMaximumItemCount(int maximum) 

Source Link

Document

Sets the maximum number of items that will be retained in the series.

Usage

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

/**
 * Some checks for the addOrUpdate() method.
 *///  ww  w . ja va 2s.  c  o m
@Test
public void testAddOrUpdate() {
    TimeSeries s1 = new TimeSeries("S1", Year.class);
    s1.setMaximumItemCount(2);
    s1.addOrUpdate(new Year(2000), 100.0);
    assertEquals(1, s1.getItemCount());
    s1.addOrUpdate(new Year(2001), 101.0);
    assertEquals(2, s1.getItemCount());
    s1.addOrUpdate(new Year(2001), 102.0);
    assertEquals(2, s1.getItemCount());
    s1.addOrUpdate(new Year(2002), 103.0);
    assertEquals(2, s1.getItemCount());
}

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

/**
 * Test the setMaximumItemCount() method to ensure that it removes items
 * from the series if necessary.//w w  w . j  ava 2 s.  c  om
 */
public void testSetMaximumItemCount() {
    TimeSeries s1 = new TimeSeries("S1");
    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);
    assertTrue(s1.getItemCount() == 5);

    s1.setMaximumItemCount(3);
    assertTrue(s1.getItemCount() == 3);
    TimeSeriesDataItem item = s1.getDataItem(0);
    assertTrue(item.getPeriod().equals(new Year(2002)));
    assertEquals(16.89, s1.getMinY(), EPSILON);
    assertEquals(19.32, s1.getMaxY(), EPSILON);
}

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

/**
 * Test the setMaximumItemCount() method to ensure that it removes items
 * from the series if necessary./*from   w ww . ja  v a2 s  .  co  m*/
 */
@Test
public void testSetMaximumItemCount() {
    TimeSeries s1 = new TimeSeries("S1", Year.class);
    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);
    assertTrue(s1.getItemCount() == 5);

    s1.setMaximumItemCount(3);
    assertTrue(s1.getItemCount() == 3);
    TimeSeriesDataItem item = s1.getDataItem(0);
    assertTrue(item.getPeriod().equals(new Year(2002)));
    assertEquals(16.89, s1.getMinY(), EPSILON);
    assertEquals(19.32, s1.getMaxY(), EPSILON);
}

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

/**
 * Tests the equals method./*from   w  w w  .  j a v a 2  s .co  m*/
 */
public void testEquals() {
    TimeSeries s1 = new TimeSeries("Time Series 1");
    TimeSeries s2 = new TimeSeries("Time Series 2");
    boolean b1 = s1.equals(s2);
    assertFalse("b1", b1);

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

    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);

    s1.setMaximumItemCount(100);
    boolean b5 = s1.equals(s2);
    assertFalse("b5", b5);

    s2.setMaximumItemCount(100);
    boolean b6 = s1.equals(s2);
    assertTrue("b6", b6);

    s1.setMaximumItemAge(100);
    boolean b7 = s1.equals(s2);
    assertFalse("b7", b7);

    s2.setMaximumItemAge(100);
    boolean b8 = s1.equals(s2);
    assertTrue("b8", b8);
}

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

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

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

    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);

    s1.setMaximumItemCount(100);
    boolean b5 = s1.equals(s2);
    assertFalse("b5", b5);

    s2.setMaximumItemCount(100);
    boolean b6 = s1.equals(s2);
    assertTrue("b6", b6);

    s1.setMaximumItemAge(100);
    boolean b7 = s1.equals(s2);
    assertFalse("b7", b7);

    s2.setMaximumItemAge(100);
    boolean b8 = s1.equals(s2);
    assertTrue("b8", b8);
}

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