Example usage for org.jfree.data.statistics SimpleHistogramBin SimpleHistogramBin

Introduction

In this page you can find the example usage for org.jfree.data.statistics SimpleHistogramBin SimpleHistogramBin.

Prototype

public SimpleHistogramBin(double lowerBound, double upperBound) 

Source Link

Document

Creates a new bin.

Usage

From source file:org.jfree.data.statistics.SimpleHistogramBinTest.java

/**
 * Some checks for the accepts() method.
 *//*from ww  w.j av  a  2  s .co m*/
@Test
public void testAccepts() {
    SimpleHistogramBin bin1 = new SimpleHistogramBin(1.0, 2.0);
    assertFalse(bin1.accepts(0.0));
    assertTrue(bin1.accepts(1.0));
    assertTrue(bin1.accepts(1.5));
    assertTrue(bin1.accepts(2.0));
    assertFalse(bin1.accepts(2.1));
    assertFalse(bin1.accepts(Double.NaN));

    SimpleHistogramBin bin2 = new SimpleHistogramBin(1.0, 2.0, false, false);
    assertFalse(bin2.accepts(0.0));
    assertFalse(bin2.accepts(1.0));
    assertTrue(bin2.accepts(1.5));
    assertFalse(bin2.accepts(2.0));
    assertFalse(bin2.accepts(2.1));
    assertFalse(bin2.accepts(Double.NaN));
}

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From source file:org.jfree.data.statistics.SimpleHistogramDatasetTest.java

/**
 * Ensure that the equals() method can distinguish all fields.
 *//*from  w w w .  j av a 2s.  c om*/
@Test
public void testEquals() {
    SimpleHistogramDataset d1 = new SimpleHistogramDataset("Dataset 1");
    SimpleHistogramDataset d2 = new SimpleHistogramDataset("Dataset 1");
    assertTrue(d1.equals(d2));

    d1.addBin(new SimpleHistogramBin(1.0, 2.0));
    assertFalse(d1.equals(d2));
    d2.addBin(new SimpleHistogramBin(1.0, 2.0));
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.statistics.SimpleHistogramBinTest.java

/**
 * Some checks for the overlapsWith() method.
 *//*from   ww w. ja  va 2  s  . c o m*/
@Test
public void testOverlapsWidth() {
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0);
    SimpleHistogramBin b2 = new SimpleHistogramBin(2.0, 3.0);
    SimpleHistogramBin b3 = new SimpleHistogramBin(3.0, 4.0);
    SimpleHistogramBin b4 = new SimpleHistogramBin(0.0, 5.0);
    SimpleHistogramBin b5 = new SimpleHistogramBin(2.0, 3.0, false, true);
    SimpleHistogramBin b6 = new SimpleHistogramBin(2.0, 3.0, true, false);
    assertTrue(b1.overlapsWith(b2));
    assertTrue(b2.overlapsWith(b1));
    assertFalse(b1.overlapsWith(b3));
    assertFalse(b3.overlapsWith(b1));
    assertTrue(b1.overlapsWith(b4));
    assertTrue(b4.overlapsWith(b1));
    assertFalse(b1.overlapsWith(b5));
    assertFalse(b5.overlapsWith(b1));
    assertTrue(b1.overlapsWith(b6));
    assertTrue(b6.overlapsWith(b1));
}

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From source file:org.jfree.data.statistics.SimpleHistogramDatasetTest.java

/**
 * Some checks for the clone() method.//from  w  w w.jav  a  2s.  com
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    SimpleHistogramDataset d1 = new SimpleHistogramDataset("Dataset 1");
    SimpleHistogramDataset d2 = (SimpleHistogramDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that clone is independent of the original
    d2.addBin(new SimpleHistogramBin(2.0, 3.0));
    d2.addObservation(2.3);
    assertFalse(d1.equals(d2));
}

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From source file:org.jfree.data.statistics.SimpleHistogramDatasetTest.java

/**
 * Some checks for the clearObservations() method.
 *///from  w ww .  j  av a 2s . c  om
@Test
public void testClearObservations() {
    SimpleHistogramDataset d1 = new SimpleHistogramDataset("D1");
    d1.clearObservations();
    assertEquals(0, d1.getItemCount(0));
    d1.addBin(new SimpleHistogramBin(0.0, 1.0));
    d1.addObservation(0.5);
    assertEquals(1.0, d1.getYValue(0, 0), EPSILON);
}

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From source file:org.jfree.data.statistics.SimpleHistogramBinTest.java

/**
 * Ensure that the equals() method can distinguish all fields.
 */// w w  w  . j av  a  2 s  .c  o m
@Test
public void testEquals() {
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0);
    SimpleHistogramBin b2 = new SimpleHistogramBin(1.0, 2.0);
    assertTrue(b1.equals(b2));
    assertTrue(b2.equals(b1));

    b1 = new SimpleHistogramBin(1.1, 2.0, true, true);
    assertFalse(b1.equals(b2));
    b2 = new SimpleHistogramBin(1.1, 2.0, true, true);
    assertTrue(b1.equals(b2));

    b1 = new SimpleHistogramBin(1.1, 2.2, true, true);
    assertFalse(b1.equals(b2));
    b2 = new SimpleHistogramBin(1.1, 2.2, true, true);
    assertTrue(b1.equals(b2));

    b1 = new SimpleHistogramBin(1.1, 2.2, false, true);
    assertFalse(b1.equals(b2));
    b2 = new SimpleHistogramBin(1.1, 2.2, false, true);
    assertTrue(b1.equals(b2));

    b1 = new SimpleHistogramBin(1.1, 2.2, false, false);
    assertFalse(b1.equals(b2));
    b2 = new SimpleHistogramBin(1.1, 2.2, false, false);
    assertTrue(b1.equals(b2));

    b1.setItemCount(99);
    assertFalse(b1.equals(b2));
    b2.setItemCount(99);
    assertTrue(b1.equals(b2));
}

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From source file:org.jfree.data.statistics.SimpleHistogramDatasetTest.java

/**
 * Some checks for the removeAllBins() method.
 *//*from   www.  j  a v a2  s .  c  om*/
@Test
public void testRemoveAllBins() {
    SimpleHistogramDataset d1 = new SimpleHistogramDataset("D1");
    d1.addBin(new SimpleHistogramBin(0.0, 1.0));
    d1.addObservation(0.5);
    d1.addBin(new SimpleHistogramBin(2.0, 3.0));
    assertEquals(2, d1.getItemCount(0));
    d1.removeAllBins();
    assertEquals(0, d1.getItemCount(0));
}

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