源码：
A1:=((MA(C,60)-L)/MA(C,20))*200;
B1:=((MA(C,60)-L)/MA(C,60))*200;
C1:=((MA(C,30)-L)/MA(C,60))*200;
M1:=REF(CLOSE,1);
M2:=SMA(MAX(CLOSE-M1,0),7,1)/SMA(ABS(CLOSE-M1),7,1)*100;
G1:=FILTER(REF(M2,1)<20 AND M2>REF(M2,1),5);
TU:=C/MA(C,40)<0.74;
PER1:=5;
MMA:=EMA(C,PER1);
SMMA:=EMA(MMA,PER1);
IMPETMMA:=MMA - REF(MMA,1);
IMPETSMMA:=SMMA - REF(SMMA,1);
DIVMA:= ABS(MMA - SMMA);
TDJ:=(H-L)/REF(C,1)>0.05;
AVERIMPET:= (IMPETMMA+IMPETSMMA)/2;
TDF:= POW(DIVMA,1)*POW(AVERIMPET,3);
NTDF:=TDF/HHV(ABS(TDF),PER1*3);
YUL:=COUNT(TDJ,5)>1;
启动:=TU AND TDJ AND YUL;
确定:=CROSS(NTDF,-0.9);
波段:=FILTER((G1 AND C1>20 OR C>REF(C,1)) AND REF(启动,1),10);
选股:=FILTER(REF(启动,1) AND (确定 OR C>REF(C,1)) AND "MACD.MACD">-1.5,10);
妖底:COUNT(选股,13)>=1 AND 波段;

注：要分清底部反抽信号和真正底部信号，可结合其他指标共振才可确立底部，涨停信号为强，后期以量价演化决定持股。