MA5:=EMA(CLOSE,5);
DQ:=MA5-MA(MA5,2);
JSJ:= Cross (DQ, 0);
wz 1:= bars last(JSJ);
WZ2:=REF(WZ 1,wz 1+ 1)+ 1+wz 1;
JDJ:=(REF(HHV(C,20),WZ2)-REF(C,WZ2))/REF(C,WZ2)& gt; 0. 15;
Double bottom: JSJ and MA5 & gtREF(MA5, WZ2) and JDJ and wz2-wz1< 13;