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

Introduction

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

/**
 * A simple check that the maximumItemCount attribute is working.
 *//*ww w.j  a v a 2s.c o  m*/
@Test
public void testSetMaximumItemCount() {
    VectorSeries s1 = new VectorSeries("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.getXValue(0), EPSILON);
    assertEquals(3.0, s1.getXValue(1), EPSILON);
}

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

/**
 * Check that the maximum item count can be applied retrospectively.
 *//*from  w  ww  .  j  a v  a  2  s .c o  m*/
@Test
public void testSetMaximumItemCount2() {
    VectorSeries s1 = new VectorSeries("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.getXValue(0), EPSILON);
    assertEquals(3.0, s1.getXValue(1), EPSILON);
}

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