Example usage for org.jfree.data DefaultKeyedValues2D getColumnCount

Introduction

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

Prototype

@Override
public int getColumnCount() 

Source Link

Document

Returns the column count.

Usage

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

/**
 * Some basic checks for the getColumnCount() method.
 *///from  w w  w.  j  a v  a  2 s . c om
@Test
public void testColumnCount() {
    DefaultKeyedValues2D d = new DefaultKeyedValues2D();
    assertEquals(0, d.getColumnCount());
    d.addValue(new Double(1.0), "R1", "C1");
    assertEquals(1, d.getColumnCount());
    d.addValue(new Double(2.0), "R1", "C2");
    assertEquals(2, d.getColumnCount());
}

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

/**
 * A test for bug 1690654./*from   w  w  w .  j  ava2s. co  m*/
 */
@Test
public void testRemoveValueBug1690654() {
    DefaultKeyedValues2D d = new DefaultKeyedValues2D();
    d.addValue(new Double(1.0), "R1", "C1");
    d.addValue(new Double(2.0), "R2", "C2");
    assertEquals(2, d.getColumnCount());
    assertEquals(2, d.getRowCount());
    d.removeValue("R2", "C2");
    assertEquals(1, d.getColumnCount());
    assertEquals(1, d.getRowCount());
    assertEquals(new Double(1.0), d.getValue(0, 0));
}

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

/**
 * Some basic checks for the removeValue() method.
 *///w  w  w .  j ava 2 s . c  o  m
@Test
public void testRemoveValue() {
    DefaultKeyedValues2D d = new DefaultKeyedValues2D();
    d.removeValue("R1", "C1");
    d.addValue(new Double(1.0), "R1", "C1");
    d.removeValue("R1", "C1");
    assertEquals(0, d.getRowCount());
    assertEquals(0, d.getColumnCount());

    d.addValue(new Double(1.0), "R1", "C1");
    d.addValue(new Double(2.0), "R2", "C1");
    d.removeValue("R1", "C1");
    assertEquals(new Double(2.0), d.getValue(0, 0));
}

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