Example usage for org.jfree.data.xy MatrixSeries getItemRow

Introduction

In this page you can find the example usage for org.jfree.data.xy MatrixSeries getItemRow.

Prototype

public int getItemRow(int itemIndex) 

Source Link

Document

Returns the row of the specified item.

Usage

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

/**
 * Tests the getItemRow() method.//from w ww  . j a  va  2 s  .  co m
 */
@Test
public void testGetItemRow() {
    MatrixSeries m = new MatrixSeries("Test", 3, 2);
    assertEquals(0, m.getItemRow(0));
    assertEquals(0, m.getItemRow(1));
    assertEquals(1, m.getItemRow(2));
    assertEquals(1, m.getItemRow(3));
    assertEquals(2, m.getItemRow(4));
    assertEquals(2, m.getItemRow(5));
}

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

/**
 * Returns the i index value of the specified Mij matrix item in the
 * specified matrix series.// ww w  .j a v a2  s. c o  m
 *
 * @param seriesIndex zero-based series index.
 * @param itemIndex zero-based item index.
 *
 * @return The i index value for the specified matrix item.
 *
 * @see org.jfree.data.xy.XYDataset#getYValue(int, int)
 */
@Override
public Number getY(int seriesIndex, int itemIndex) {
    MatrixSeries series = (MatrixSeries) this.seriesList.get(seriesIndex);
    int y = series.getItemRow(itemIndex);

    return new Integer(y); // I know it's bad to create object. better idea?
}

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