Example usage for org.jfree.data.xy DefaultTableXYDataset getY

Introduction

In this page you can find the example usage for org.jfree.data.xy DefaultTableXYDataset getY.

Prototype

@Override
public Number getY(int series, int index) 

Source Link

Document

Returns the y-value for the specified series and item.

Usage

From source file:org.jfree.data.xy.TableXYDatasetTest.java

/**
 * Assorted tests./*  w ww . j av  a  2 s .  c  om*/
 */
@Test
public void testTableXYDataset() {
    XYSeries series1 = createSeries1();
    XYSeries series2 = createSeries2();

    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    dataset.addSeries(series1);
    dataset.addSeries(series2);

    //  Test that there are 6 X points and some specific values
    assertEquals(6, dataset.getItemCount());
    assertEquals(6, dataset.getX(0, 5).intValue());
    assertEquals(null, dataset.getY(0, 5));
    assertEquals(6, dataset.getX(1, 5).intValue());
    assertEquals(2, dataset.getY(1, 5).intValue());

    // after adding a point to a series, check that there are now 7
    // items in each series
    series2.add(7, 2);
    assertEquals(7, dataset.getItemCount());
    assertEquals(null, dataset.getY(0, 6));
    assertEquals(2, dataset.getY(1, 6).intValue());

    //  Remove series 1
    dataset.removeSeries(series1);
    //  Test that there are still 7 X points
    assertEquals(7, dataset.getItemCount());

    //  Remove series 2 and add new series
    dataset.removeSeries(series2);
    series1 = createSeries1();
    dataset.addSeries(series1);

    //  Test that there are now 4 X points
    assertEquals(4, dataset.getItemCount());
}

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From source file:org.jfree.data.xy.junit.TableXYDatasetTest.java

/**
 * Assorted tests./*from w w  w  .j av a  2 s .  co m*/
 */
public void testTableXYDataset() {

    XYSeries series1 = createSeries1();
    XYSeries series2 = createSeries2();

    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    dataset.addSeries(series1);
    dataset.addSeries(series2);

    //  Test that there are 6 X points and some specific values
    assertEquals(6, dataset.getItemCount());
    assertEquals(6, dataset.getX(0, 5).intValue());
    assertEquals(null, dataset.getY(0, 5));
    assertEquals(6, dataset.getX(1, 5).intValue());
    assertEquals(2, dataset.getY(1, 5).intValue());

    // after adding a point to a series, check that there are now 7
    // items in each series
    series2.add(7, 2);
    assertEquals(7, dataset.getItemCount());
    assertEquals(null, dataset.getY(0, 6));
    assertEquals(2, dataset.getY(1, 6).intValue());

    //  Remove series 1
    dataset.removeSeries(series1);
    //  Test that there are still 7 X points
    assertEquals(7, dataset.getItemCount());

    //  Remove series 2 and add new series
    dataset.removeSeries(series2);
    series1 = createSeries1();
    dataset.addSeries(series1);

    //  Test that there are now 4 X points
    assertEquals(4, dataset.getItemCount());

}

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