2 볼린저밴드와 엔벨로프를 이용한 분봉 매수 타점 잡기/차트와 신호설정 및 조건검색식 https://youtu.be/fp4muTdwyag A=bbandsup(17,2); B=bbandsup(40,2); M=EnvelopeUp(20,2); (c>ma(h,5) and CrossUp(A,M)) or (c>ma(h,5) and B>M and CrossUp(A,B)) or (A>B and B>M and CrossUP(C,A)) or (CrossUP(C,A) and CrossUP(C,B) and CrossUP(C,M))