通达信如影随形选股指标公式

VAR1:=(CLOSE*2+HIGH+LOW)/4;
SK:= EMA(VAR1,13)-EMA(VAR1,21);
(SK>REF(SK,1) AND REF(SK,1)<REF(SK,2) AND vol>MA(VOL,10) AND VOL/REF(VOL,1)>0.9 ) ;