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

Introduction

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

Prototype

public double getMinY() 

Source Link

Document

Returns the smallest y-value in the series, ignoring any null and Double.NaN values.

Usage

From source file:utilesChart.util.TimeSeriesCollection.java

/**
 * Returns the bounds for the y-values in the dataset.
 *
 * @param visibleSeriesKeys  the visible series keys.
 * @param xRange  the x-range (null not permitted).
 * @param includeInterval  ignored.//  w w  w .  j  a  v a  2 s  . c o m
 *
 * @return The bounds.
 *
 * @since 1.0.14
 */
public Range getRangeBounds(List visibleSeriesKeys, Range xRange, boolean includeInterval) {
    Range result = null;
    Iterator iterator = visibleSeriesKeys.iterator();
    while (iterator.hasNext()) {
        Comparable seriesKey = (Comparable) iterator.next();
        TimeSeries series = getSeries(seriesKey);
        Range r = null;
        r = new Range(series.getMinY(), series.getMaxY());
        // FIXME: Here we are ignoring the xRange
        result = Range.combine(result, r);
    }
    return result;
}

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

/**
 * Returns the bounds for the y-values in the dataset.
 * //w ww.j  a  v  a 2  s  . c om
 * @param includeInterval  ignored for this dataset.
 * 
 * @return The range of value in the dataset (possibly <code>null</code>).
 *
 * @since 1.0.15
 */
public Range getRangeBounds(boolean includeInterval) {
    Range result = null;
    Iterator iterator = this.data.iterator();
    while (iterator.hasNext()) {
        TimeSeries series = (TimeSeries) iterator.next();
        Range r = new Range(series.getMinY(), series.getMaxY());
        result = Range.combineIgnoringNaN(result, r);
    }
    return result;
}

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

/**
 * Some checks for the getMinY() method.
 *///w ww  .j  a v a  2 s  . c  om
public void testGetMinY() {
    TimeSeries s1 = new TimeSeries("S1");
    assertTrue(Double.isNaN(s1.getMinY()));

    s1.add(new Year(2008), 1.1);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2009), 2.2);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2000), 99.9);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2002), -1.1);
    assertEquals(-1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2003), null);
    assertEquals(-1.1, s1.getMinY(), EPSILON);

    s1.addOrUpdate(new Year(2002), null);
    assertEquals(1.1, s1.getMinY(), EPSILON);
}

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

/**
 * Some checks for the getMinY() method.
 *//*  w  w  w.  j a v  a 2s.co m*/
@Test
public void testGetMinY() {
    TimeSeries s1 = new TimeSeries("S1");
    assertTrue(Double.isNaN(s1.getMinY()));

    s1.add(new Year(2008), 1.1);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2009), 2.2);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2000), 99.9);
    assertEquals(1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2002), -1.1);
    assertEquals(-1.1, s1.getMinY(), EPSILON);

    s1.add(new Year(2003), null);
    assertEquals(-1.1, s1.getMinY(), EPSILON);

    s1.addOrUpdate(new Year(2002), null);
    assertEquals(1.1, s1.getMinY(), EPSILON);
}

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

@Test
public void testGetMinY2() {
    TimeSeries ts = new TimeSeries("Time Series");
    assertTrue(Double.isNaN(ts.getMinY()));

    ts.add(new Year(2014), 1.0);
    assertEquals(1.0, ts.getMinY(), EPSILON);

    ts.addOrUpdate(new Year(2014), null);
    assertTrue(Double.isNaN(ts.getMinY()));

    ts.addOrUpdate(new Year(2014), 1.0);
    assertEquals(1.0, ts.getMinY(), EPSILON);

    ts.clear();/* w w w .  ja  v a 2  s .  c  o  m*/
    assertTrue(Double.isNaN(ts.getMinY()));
}

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

/**
 * Checks that the min and max y values are updated correctly when copying
 * a subset./*  w  w w  .  java 2  s  .  co m*/
 *
 * @throws java.lang.CloneNotSupportedException
 */
public void testCreateCopy3() throws CloneNotSupportedException {
    TimeSeries s1 = new TimeSeries("S1");
    s1.add(new Year(2009), 100.0);
    s1.add(new Year(2010), 101.0);
    s1.add(new Year(2011), 102.0);
    assertEquals(100.0, s1.getMinY(), EPSILON);
    assertEquals(102.0, s1.getMaxY(), EPSILON);

    TimeSeries s2 = s1.createCopy(0, 1);
    assertEquals(100.0, s2.getMinY(), EPSILON);
    assertEquals(101.0, s2.getMaxY(), EPSILON);

    TimeSeries s3 = s1.createCopy(1, 2);
    assertEquals(101.0, s3.getMinY(), EPSILON);
    assertEquals(102.0, s3.getMaxY(), EPSILON);
}

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

/**
 * Check that the item bounds are determined correctly when there is a
 * maximum item count and a new value is added.
 *///from   w  ww  .j  a va2 s  . c o  m
public void testAdd() {
    TimeSeries s1 = new TimeSeries("S1");
    s1.setMaximumItemCount(2);
    s1.add(new Year(2010), 1.1);
    s1.add(new Year(2011), 2.2);
    s1.add(new Year(2012), 3.3);
    assertEquals(2, s1.getItemCount());
    assertEquals(2.2, s1.getMinY(), EPSILON);
    assertEquals(3.3, s1.getMaxY(), EPSILON);
}

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

/**
 * A test for the clear method./*www.j a va  2  s.  co m*/
 */
public void testClear() {
    TimeSeries s1 = new TimeSeries("S1");
    s1.add(new Year(2009), 1.1);
    s1.add(new Year(2010), 2.2);

    assertEquals(2, s1.getItemCount());

    s1.clear();
    assertEquals(0, s1.getItemCount());
    assertTrue(Double.isNaN(s1.getMinY()));
    assertTrue(Double.isNaN(s1.getMaxY()));
}

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

/**
 * Checks that the min and max y values are updated correctly when copying
 * a subset.//ww w . j  a va  2  s  . c  o m
 *
 * @throws java.lang.CloneNotSupportedException
 */
@Test
public void testCreateCopy3() throws CloneNotSupportedException {
    TimeSeries s1 = new TimeSeries("S1");
    s1.add(new Year(2009), 100.0);
    s1.add(new Year(2010), 101.0);
    s1.add(new Year(2011), 102.0);
    assertEquals(100.0, s1.getMinY(), EPSILON);
    assertEquals(102.0, s1.getMaxY(), EPSILON);

    TimeSeries s2 = s1.createCopy(0, 1);
    assertEquals(100.0, s2.getMinY(), EPSILON);
    assertEquals(101.0, s2.getMaxY(), EPSILON);

    TimeSeries s3 = s1.createCopy(1, 2);
    assertEquals(101.0, s3.getMinY(), EPSILON);
    assertEquals(102.0, s3.getMaxY(), EPSILON);
}

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

/**
 * Test the add branch of the addOrUpdate() method.
 *//*w w w. j  a  v  a2s . c om*/
public void testAddOrUpdate2() {
    TimeSeries s1 = new TimeSeries("S1");
    s1.setMaximumItemCount(2);
    s1.addOrUpdate(new Year(2010), 1.1);
    s1.addOrUpdate(new Year(2011), 2.2);
    s1.addOrUpdate(new Year(2012), 3.3);
    assertEquals(2, s1.getItemCount());
    assertEquals(2.2, s1.getMinY(), EPSILON);
    assertEquals(3.3, s1.getMaxY(), EPSILON);
}

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