DIFF:=( EMA(CLOSE,7) - EMA(CLOSE,19)),COLORWHITE;
DEA:=EMA(DIFF,9),COLORF00FF0 ;
MACD:=0.90*(DIFF-DEA), COLORSTICK;
TJ:=(DIFF>=DEA);
TJ1:=(DIFF>=0);
VAR1:=(CLOSE*2+HIGH+LOW)/4;
SK:= EMA(VAR1,13)-EMA(VAR1,73);
SD:= EMA(SK,2);
MA1:=MA(CLOSE,15);
MA6:=MA(C,5),COLORWHITE;
MA18:=MA(C,13),COLORGREEN;
TY:=C;
A1:=REF(TY,10)=HHV(TY,2*10+1); B1:=FILTER(A1,10); C1:=BACKSET(B1,10+1); HD:=FILTER(C1,10);
A2:=REF(TY,10)=LLV(TY,2*10+1); B2:=FILTER(A2,10); C2:=BACKSET(B2,10+1); LD:=FILTER(C2,10);
A:=REF(C,BARSLAST(HD)); B:=REF(L,BARSLAST(LD));
T1:=BARSLAST(HD)<BARSLAST(LD) AND NOT(HD) ;
T2:=BARSLAST(HD)>BARSLAST(LD) AND NOT(LD);
頂:=IF(T1,A,A),COLORYELLOW,POINTDOT;
底:=IF(T2,B,B),COLORGREEN,POINTDOT;

選股：cross(c,頂);

拿去試試。