Example usage for org.jfree.data.category SlidingCategoryDataset setMaximumCategoryCount

Introduction

In this page you can find the example usage for org.jfree.data.category SlidingCategoryDataset setMaximumCategoryCount.

Prototype

public void setMaximumCategoryCount(int max) 

Source Link

Document

Sets the maximum category count and sends a DatasetChangeEvent to all registered listeners.

Usage

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Some checks for the equals() method./*from w w  w .  j av a  2 s. c  o m*/
 */
@Test
public void testEquals() {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    DefaultCategoryDataset u2 = new DefaultCategoryDataset();
    u2.addValue(1.0, "R1", "C1");
    u2.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d2 = new SlidingCategoryDataset(u2, 0, 5);
    assertTrue(d1.equals(d2));

    d1.setFirstCategoryIndex(1);
    assertFalse(d1.equals(d2));
    d2.setFirstCategoryIndex(1);
    assertTrue(d1.equals(d2));

    d1.setMaximumCategoryCount(99);
    assertFalse(d1.equals(d2));
    d2.setMaximumCategoryCount(99);
    assertTrue(d1.equals(d2));

    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

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