M4:=MA(C,4)>REF(MA(C,4),1); M8:=MA(C,8)>REF(MA(C,8),1); M48:=M4 AND M8; M14:=MA(C,4)C,【持仓线】,DRAWNULL),COLORBLUE,LINETHICK2; 【空仓线】:IF(M148,【持仓线】,DRAWNULL),COLORGREEN,LINETHICK2;