Example usage for org.jfree.data.xy XIntervalSeries setMaximumItemCount

Introduction

In this page you can find the example usage for org.jfree.data.xy XIntervalSeries 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.xy.XIntervalSeriesTest.java

/**
 * A simple check that the maximumItemCount attribute is working.
 *///from   w ww.  j  a v a2  s.  c  o m
@Test
public void testSetMaximumItemCount() {
    XIntervalSeries s1 = new XIntervalSeries("S1");
    assertEquals(Integer.MAX_VALUE, s1.getMaximumItemCount());
    s1.setMaximumItemCount(2);
    assertEquals(2, s1.getMaximumItemCount());
    s1.add(1.0, 1.1, 1.1, 1.1);
    s1.add(2.0, 2.2, 2.2, 2.2);
    s1.add(3.0, 3.3, 3.3, 3.3);
    assertEquals(2.0, s1.getX(0).doubleValue(), EPSILON);
    assertEquals(3.0, s1.getX(1).doubleValue(), EPSILON);
}

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

/**
 * Check that the maximum item count can be applied retrospectively.
 *///from  ww w  . j a  v  a2  s  .  com
@Test
public void testSetMaximumItemCount2() {
    XIntervalSeries s1 = new XIntervalSeries("S1");
    s1.add(1.0, 1.1, 1.1, 1.1);
    s1.add(2.0, 2.2, 2.2, 2.2);
    s1.add(3.0, 3.3, 3.3, 3.3);
    s1.setMaximumItemCount(2);
    assertEquals(2.0, s1.getX(0).doubleValue(), EPSILON);
    assertEquals(3.0, s1.getX(1).doubleValue(), EPSILON);
}

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