MID:=MA(C,20); VART1:=POW((C-MID),2); VART2:=MA(VART1,20); VART3:=SQRT(VART2); UPPER:=MID+2*VART3; LOWER:=MID-2*VART3; WIDTH:=(UPPER-LOWER)/MID; MA6:=MA(WIDTH,6); MACD:=(WIDTH-MA6)*2; W1:=STICKLINE(MACD>0.015,MACD,0,2,1); W2:=STICKLINE(MACD<0.015 AND MACD>-0.015,-0.015,0.015,3,0); 调整充分选股:EXIST(W1,2) AND REF(W2,2) AND COUNT(W2,21)>=14;
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