Example usage for org.jfree.data.general DefaultPieDataset clone

Introduction

In this page you can find the example usage for org.jfree.data.general DefaultPieDataset clone.

Prototype

@Override
public Object clone() throws CloneNotSupportedException 

Source Link

Document

Returns a clone of the dataset.

Usage

From source file:org.jfree.data.general.DefaultPieDatasetTest.java

/**
 * Confirm that cloning works.// w w w  .ja  va 2 s  .com
 */
public void testCloning() throws CloneNotSupportedException {
    DefaultPieDataset d1 = new DefaultPieDataset();
    d1.setValue("V1", new Integer(1));
    d1.setValue("V2", null);
    d1.setValue("V3", new Integer(3));
    DefaultPieDataset d2 = (DefaultPieDataset) d1.clone();

    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));
}

---