Example usage for org.jfree.data DefaultKeyedValues2D removeColumn

Introduction

In this page you can find the example usage for org.jfree.data DefaultKeyedValues2D removeColumn.

Prototype

public void removeColumn(Comparable columnKey) 

Source Link

Document

Removes a column from the table.

Usage

From source file:org.jfree.data.DefaultKeyedValues2DTest.java

/**
 * Some basic checks for the removeColumn(Comparable) method.
 *///from   w  w w  .ja v  a  2 s .co  m
@Test
public void testRemoveColumnByKey() {
    DefaultKeyedValues2D d = new DefaultKeyedValues2D();
    d.addValue(new Double(1.0), "R1", "C1");
    d.addValue(new Double(2.0), "R2", "C2");
    d.removeColumn("C2");
    d.addValue(new Double(3.0), "R2", "C2");
    assertEquals(3.0, d.getValue("R2", "C2").doubleValue(), EPSILON);

    // check for unknown column
    boolean pass = false;
    try {
        d.removeColumn("XXX");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}

---