Example usage for org.jfree.data.category CategoryToPieDataset getValue

Introduction

In this page you can find the example usage for org.jfree.data.category CategoryToPieDataset getValue.

Prototype

@Override
public Number getValue(Comparable key) 

Source Link

Document

Returns the value for a given key.

Usage

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

/**
 * Some checks for the getValue() method.
 *///from w w  w .jav  a 2  s  . c om
@Test
public void testGetValue() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    underlying.addValue(1.1, "R1", "C1");
    underlying.addValue(2.2, "R1", "C2");
    CategoryToPieDataset d1 = new CategoryToPieDataset(underlying, TableOrder.BY_ROW, 0);
    assertEquals(d1.getValue("C1"), new Double(1.1));
    assertEquals(d1.getValue("C2"), new Double(2.2));

    // check negative index throws exception
    try {
        /* Number n = */ d1.getValue(-1);
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }

    // check index == getItemCount() throws exception
    try {
        /* Number n = */ d1.getValue(d1.getItemCount());
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }

    // test null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    try {
        /* Number n = */ p1.getValue(0);
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }
}

---

From source file:org.jfree.data.category.junit.CategoryToPieDatasetTest.java

/**
 * Some checks for the getValue() method.
 *//* w  w  w. j a v a2  s. c  o  m*/
public void testGetValue() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    underlying.addValue(1.1, "R1", "C1");
    underlying.addValue(2.2, "R1", "C2");
    CategoryToPieDataset d1 = new CategoryToPieDataset(underlying, TableOrder.BY_ROW, 0);
    assertEquals(d1.getValue("C1"), new Double(1.1));
    assertEquals(d1.getValue("C2"), new Double(2.2));

    // check negative index throws exception
    try {
        /* Number n = */ d1.getValue(-1);
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }

    // check index == getItemCount() throws exception
    try {
        /* Number n = */ d1.getValue(d1.getItemCount());
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }

    // test null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    try {
        /* Number n = */ p1.getValue(0);
        fail("Expected IndexOutOfBoundsException.");
    } catch (IndexOutOfBoundsException e) {
        // this is expected
    }
}

---

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

/**
 * Some tests for the constructor./*from w  w w .  j a v a  2  s.  c o  m*/
 */
@Test
public void testConstructor() {
    // try a null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    assertNull(p1.getUnderlyingDataset());
    assertEquals(p1.getItemCount(), 0);
    assertTrue(p1.getKeys().isEmpty());
    assertNull(p1.getValue("R1"));
}

---

From source file:org.jfree.data.category.junit.CategoryToPieDatasetTest.java

/**
 * Some tests for the constructor.// w w w .j  ava2s .c om
 */
public void testConstructor() {
    // try a null source
    CategoryToPieDataset p1 = new CategoryToPieDataset(null, TableOrder.BY_COLUMN, 0);
    assertNull(p1.getUnderlyingDataset());
    assertEquals(p1.getItemCount(), 0);
    assertTrue(p1.getKeys().isEmpty());
    assertNull(p1.getValue("R1"));
}

---