@Test
public void manySeriesIncludingAnEmptySerie() throws IOException {
DistributionBarChart chart = new DistributionBarChart();
// the third serie should not have the second default color, but the third one !
BufferedImage image = chart.generateImage(new ChartParameters("v=0%3D5%3B1%3D22%3B2%3D2||0%3D7%3B1%3D15%3B2%3D4"));
assertChartSizeGreaterThan(image, 1000);
saveChart(image, "DistributionBarChartTest/manySeriesIncludingAnEmptySerie.png");
}