底顶指示之买B选股指标公式[查股公式]

AA:=LLV(LOW,36);
BB:=HHV(HIGH,30);
DD:=(EMA(((CLOSE-AA)/(BB-AA))*(4),4))*(25);
飞:=DD,COLOR0000FF,LINETHICK2;
海:=(((DD-LLV(DD,21))/(HHV(DD,21)-LLV(DD,21)))*(4))*(25);
买B:IF(crOSS(海,90) AND (飞<40),70,0),COLORFFFF00;