OHLCSeries s4 = new OHLCSeries("Series 4");
c1.addSeries(s1);
c1.addSeries(s2);
c1.addSeries(s3);
c1.addSeries(s4);
c1.removeSeries(2);
assertTrue(c1.getSeries(2).equals(s4));
c1.removeSeries(0);
assertTrue(c1.getSeries(0).equals(s2));
assertEquals(2, c1.getSeriesCount());
}