抄底副图（源码 图）

Q_3:=CROSS(EMA(C,19),EMA(C,7));
Q_4:=CROSS(EMA(C,7),EMA(C,19));
Z1:=L=LLV(L,BARSLAST(Q_3)+1);
Z2:=LLV(L,BARSLAST(Q_3)+1);
Z3:=H=HHV(H,BARSLAST(Q_4)+1);
Z4:=HHV(H,BARSLAST(Q_4)+1);
Q_A:=DRAWLINE(Z1,Z2,Z3,Z4,0);
Y1:=H=HHV(H,BARSLAST(Q_4)+1);
Y2:=HHV(H,BARSLAST(Q_4)+1);
Y3:=L=LLV(L,BARSLAST(Q_3)+1);
Y4:=LLV(L,BARSLAST(Q_3)+1);
Q_B:=DRAWLINE(Y1,Y2,Y3,Y4,0);
TJ:=IF(Q_B<REF(Q_B,1) AND Q_B=Q_A,1,0);
KCYJ:IF(REF(TJ,1)=0 AND TJ>=1,80,10),STICK,COLORRED;