股价突破20均线后回调洗盘，再次上攻后一般又一波涨幅。

 主图源码

M20:MA(C,20),COLORLIRED,DOTLINE;
 T1:=BARSLAST(CROSS(C>=M20,0.5));
 T2:=BARSLAST(CROSS(C  T3:=SUMBARS(T1=0,2);
 ZF:=(C-REF(C,T1+1))/REF(C,T1+1)*100;
 HZF:=REF(HHV(ZF,T1+1),T2);
 DF:=(C-REF(C,T2+1))/REF(C,T2+1)*100;
 LDF:=LLV(DF,T2+1);
 L1:=LLV(L,T2+1);
 L2:=REF(L1,T3-1);
 AC:=COUNT(T2=0,T3)=1;
 AC1:=O=M20 AND HZF<15 AND LDF>-25 AND LDF<-10;
 AC2:=REF(T1,T2)>1 AND T2>1 AND MACD.DIF>MACD.DEA AND MACD.MACD>REF(HHV(MACD.DIF,2),1);
 AC3:=HSLBOLL.LB*0.9 AND HHV(L,T2+1)  AC4:=AMOUNT>REF(AMOUNT,1);
 XG:=AC AND AC1 AND AC2 AND AC3 AND AC4;
 DRAWICON(XG,L,1);

选股源码

M20:=MA(C,20);
 T1:=BARSLAST(CROSS(C>=M20,0.5));
 T2:=BARSLAST(CROSS(C  T3:=SUMBARS(T1=0,2);
 ZF:=(C-REF(C,T1+1))/REF(C,T1+1)*100;
 HZF:=REF(HHV(ZF,T1+1),T2);
 DF:=(C-REF(C,T2+1))/REF(C,T2