通达信金底指标
RR8:=MA(CLOSE,27); RR9:=(CLOSE-RR8)/RR8*100; RRA:=MA(RR9,2); RRB:=BARSLAST(CROSS(-10,RRA)=1); RRD:=RRA<-10 AND RRB>3; 金底:IF(RRD,-120,0),COLORYELLOW,LINETHICK2;
