通达信个寻底公式

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,20,0),COLORYELLOW,LINETHICK2;