throw new UnsupportedOperationException();
case Pie:
data = fillCategoryData(new XSSFPieChartData());
break;
case Radar:
throw new NotImplementedException("Radar data not impl");
case Scatter:
data = fillXYData(new XSSFScatChartData());
break;
case Stock:
// data = fillCategoryData(new XSSFStockChartData());