Example usage for org.jfree.data.xy XYSeries delete

Introduction

In this page you can find the example usage for org.jfree.data.xy XYSeries delete.

Prototype

public void delete(int start, int end) 

Source Link

Document

Deletes a range of items from the series and sends a SeriesChangeEvent to all registered listeners.

Usage

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

/**
 * Some checks for the delete(int, int) method.
 *//*from  ww  w  .ja  va  2s . c o  m*/
@Test
public void testDelete() {
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    s1.add(2.0, 2.2);
    s1.add(3.0, 3.3);
    s1.add(4.0, 4.4);
    s1.add(5.0, 5.5);
    s1.add(6.0, 6.6);
    s1.delete(2, 5);
    assertEquals(2, s1.getItemCount());
    assertEquals(1.0, s1.getX(0).doubleValue(), EPSILON);
    assertEquals(2.0, s1.getX(1).doubleValue(), EPSILON);
    assertEquals(1.0, s1.getMinX(), EPSILON);
    assertEquals(2.0, s1.getMaxX(), EPSILON);
    assertEquals(1.1, s1.getMinY(), EPSILON);
    assertEquals(2.2, s1.getMaxY(), EPSILON);
}

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