Example usage for org.jfree.data.time TimeSeriesCollection getRangeBounds

Introduction

In this page you can find the example usage for org.jfree.data.time TimeSeriesCollection getRangeBounds.

Prototype

@Override
public Range getRangeBounds(List visibleSeriesKeys, Range xRange, boolean includeInterval) 

Source Link

Document

Returns the bounds for the y-values in the dataset.

Usage

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

@Test
public void testGetRangeBounds2() {
    TimeZone tzone = TimeZone.getTimeZone("Europe/London");
    Calendar calendar = new GregorianCalendar(tzone, Locale.UK);
    calendar.clear();//from   w  w  w . j  a v  a  2 s. c om
    calendar.set(2014, Calendar.FEBRUARY, 23, 6, 0);
    long start = calendar.getTimeInMillis();
    calendar.clear();
    calendar.set(2014, Calendar.FEBRUARY, 24, 18, 0);
    long end = calendar.getTimeInMillis();
    Range range = new Range(start, end);

    TimeSeriesCollection collection = new TimeSeriesCollection(tzone);
    assertNull(collection.getRangeBounds(Collections.EMPTY_LIST, range, true));

    TimeSeries s1 = new TimeSeries("S1");
    s1.add(new Day(24, 2, 2014), 10.0);
    collection.addSeries(s1);
    assertEquals(new Range(10.0, 10.0), collection.getRangeBounds(Arrays.asList("S1"), range, true));
    collection.setXPosition(TimePeriodAnchor.MIDDLE);
    assertEquals(new Range(10.0, 10.0), collection.getRangeBounds(Arrays.asList("S1"), range, true));
    collection.setXPosition(TimePeriodAnchor.END);
    assertNull(collection.getRangeBounds(Arrays.asList("S1"), range, true));
}

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

/**
 * A test to cover bug 3445507./* w w w .  j  av  a 2  s  . c o m*/
 */
@Test
public void testBug3445507() {
    TimeSeries s1 = new TimeSeries("S1");
    s1.add(new Year(2011), null);
    s1.add(new Year(2012), null);

    TimeSeries s2 = new TimeSeries("S2");
    s2.add(new Year(2011), 5.0);
    s2.add(new Year(2012), 6.0);

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(s1);
    dataset.addSeries(s2);

    List keys = new ArrayList();
    keys.add("S1");
    keys.add("S2");
    Range r = dataset.getRangeBounds(keys, new Range(Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY),
            false);
    assertEquals(5.0, r.getLowerBound(), EPSILON);
    assertEquals(6.0, r.getUpperBound(), EPSILON);
}

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