顶底决策主图之大底选股指标公式

VAR2:=CLOSE*vol;
VARR:=Ema((EMA(VAR2,5)/EMA(VOL,5)+EMA(VAR2,10)/EMA(VOL,10)+EMA(VAR2,20)/EMA(VOL,20)+EMA(VAR2,40)/EMA(VOL,40))/4,15);
下轨:=VARR*0.8,COLORRED,LINETHICK2;
大底:FILTER((crOSS(CLOSE,下轨) OR (L<下轨 AND C>下轨) AND C>REF(C,1)),5);