Example usage for org.jfree.data.category DefaultIntervalCategoryDataset getCategoryCount

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultIntervalCategoryDataset getCategoryCount.

Prototype

public int getCategoryCount() 

Source Link

Document

Returns the number of categories in the dataset.

Usage

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

/**
 * Some checks for the getCategoryCount() method.
 *//*w ww .  j  a v a  2 s .c  om*/
@Test
public void testGetCategoryCount() {
    // check an empty dataset
    DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0],
            new double[0][0]);
    assertEquals(0, empty.getCategoryCount());
}

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