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

Introduction

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

Prototype

@Override
public int getColumnIndex(Comparable columnKey) 

Source Link

Document

Returns a column index.

Usage

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

/**
 * Some checks for the getColumnIndex() method.
 *///from w  w  w  .  j  a  va 2  s  .co  m
@Test
public void testGetColumnIndex() {
    // check an empty dataset
    DefaultIntervalCategoryDataset empty = new DefaultIntervalCategoryDataset(new double[0][0],
            new double[0][0]);
    assertEquals(-1, empty.getColumnIndex("ABC"));
}

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