M:=7; VAR4:=EXPMA(CLOSE,9); LDN:=EXPMA(VAR4*0.86,5); CC:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20); DD:=DMA(CLOSE,CC); 通道4:=(1-M/100)*DD; XG:REF(C,1)<REF(LDN,1) AND REF(C,1)<REF(通道4,1) AND C>O;
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