VAR3:=CROSS(EMA(C,19),EMA(C,7));
VAR4:=CROSS(EMA(C,7),EMA(C,19));
Z1:=L=LLV(L,BARSLAST(VAR3)+1);
Z2:=LLV(L,BARSLAST(VAR3)+1);
Z3:=H=HHV(H,BARSLAST(VAR4)+1);
Z4:=HHV(H,BARSLAST(VAR4)+1);
VARA:=DRAWLINE(Z1,Z2,Z3,Z4,0),COLORMAGENTA,LINETHICK2;
Y1:=H=HHV(H,BARSLAST(VAR4)+1);
Y2:=HHV(H,BARSLAST(VAR4)+1);
Y3:=L=LLV(L,BARSLAST(VAR3)+1);
Y4:=LLV(L,BARSLAST(VAR3)+1);
VARB:=DRAWLINE(Y1,Y2,Y3,Y4,0),COLORCYAN,LINETHICK2;
TJ1:=IF(VARB<REF(VARB,1) AND VARB=VARA,1,0);
买一绝:IF(REF(TJ1,1)=0 AND TJ1>=1,1,0),COLORRED,LINETHICK3;
