Example usage for org.jfree.data.statistics DefaultMultiValueCategoryDataset getColumnCount

Introduction

In this page you can find the example usage for org.jfree.data.statistics DefaultMultiValueCategoryDataset getColumnCount.

Prototype

@Override
public int getColumnCount() 

Source Link

Document

Returns the number of columns in the table.

Usage

From source file:org.jfree.data.statistics.DefaultMultiValueCategoryDatasetTest.java

/**
 * Some tests for the getColumnCount() method.
 *//*from w  w  w  .ja v  a 2 s  .  c  om*/
@Test
public void testGetColumnCount() {
    DefaultMultiValueCategoryDataset d = new DefaultMultiValueCategoryDataset();
    assertTrue(d.getColumnCount() == 0);

    List values = new ArrayList();
    d.add(values, "R1", "C1");
    assertTrue(d.getColumnCount() == 1);

    d.add(values, "R1", "C2");
    assertTrue(d.getColumnCount() == 2);

    d.add(values, "R1", "C2");
    assertTrue(d.getColumnCount() == 2);

}

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