Example usage for org.jfree.data.general DefaultHeatMapDataset getMaximumYValue

Introduction

In this page you can find the example usage for org.jfree.data.general DefaultHeatMapDataset getMaximumYValue.

Prototype

@Override
public double getMaximumYValue() 

Source Link

Document

Returns the highest y-value represented in this dataset.

Usage

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

/**
 * Some general tests.//from www. ja v  a  2  s.c  o m
 */
@Test
public void testGeneral() {
    DefaultHeatMapDataset d = new DefaultHeatMapDataset(10, 5, 0.0, 9.0, 0.0, 5.0);
    assertEquals(10, d.getXSampleCount());
    assertEquals(5, d.getYSampleCount());
    assertEquals(0.0, d.getMinimumXValue(), EPSILON);
    assertEquals(9.0, d.getMaximumXValue(), EPSILON);
    assertEquals(0.0, d.getMinimumYValue(), EPSILON);
    assertEquals(5.0, d.getMaximumYValue(), EPSILON);
    assertEquals(0.0, d.getZValue(0, 0), EPSILON);
    d.addChangeListener(this);
    d.setZValue(0, 0, 1.0, false);
    assertEquals(1.0, d.getZValue(0, 0), EPSILON);
    assertNull(this.lastEvent);
    d.setZValue(1, 2, 2.0);
    assertEquals(2.0, d.getZValue(1, 2), EPSILON);
    assertNotNull(this.lastEvent);
}

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