通达信精准回调买副图指标 源码

VAR1:=100*EMA(EMA((C-REF(C,1)),34),34)/EMA(EMA(ABS((C-REF(C,1))),34),34);
回调买:LLV(VAR1,2)=LLV(VAR1,21) AND COUNT(VAR1<0,2) AND CROSS(VAR1,MA(VAR1,2));