XChartDataArray da = (XChartDataArray)
UnoRuntime.queryInterface(XChartDataArray.class, xChartDoc.getData());
int cols = da.getColumnDescriptions().length;
int rows = da.getRowDescriptions().length;
tEnv.addObjRelation("ROWAMOUNT", new Integer(rows));
tEnv.addObjRelation("COLAMOUNT", new Integer(cols));
SOfficeFactory SOF = SOfficeFactory.getFactory( (XMultiServiceFactory)Param.getMSF());
Object stock = SOF.createDiagram(xChartDoc,"StockDiagram");
tEnv.addObjRelation("STOCK",stock);