大盘上线:=EMA(EMA(INDEXC,49),7); 个股趋势:CLOSE/个股上线*100,coloryellow,linethick2; 个股风险:EMA(个股趋势,20),colorred; 大盘趋势:INDEXC/大盘上线*100,colorff00ff,linethick2; 大盘风险:EMA(大盘趋势,27),color00ff00;