if (dataLine.size() == 0)
continue; // wir haben gar keine Werte
IAxis axis = this.chart.getAxisSet().getXAxis(0);
axis.setCategorySeries(labelLine.toArray(new String[labelLine.size()]));
axis.enableCategory(true);
IBarSeries barSeries = (IBarSeries) this.chart.getSeriesSet().createSeries(SeriesType.BAR,Integer.toString(i));
barSeries.setYSeries(toArray(dataLine));
//////////////////////////////////////////////////////////////////////////