低:=XMA(XMA(L,25),25)-(XMA(XMA(H,25),25)-XMA(XMA(L,25),25));YM:=EMA(SLOPE((CLOSE+HIGH+LOW)/3,24)*20+(CLOSE+HIGH+LOW)/3,48); XG:CROSS(低,YM); (含未来函数XMA，慎用！）
