VAR1:=(2*CLOSE+HIGH+LOW)/4;
VAR2:=LLV(LOW,34);
VAR3:=HHV(HIGH,34);
XX:=EMA((VAR1-VAR2)/(VAR3-VAR2)*100,13);
YY:=EMA(0.667*REF(XX,1)+0.333*XX,2);
选股:IF(crOSS(XX,YY) AND XX<20 ,30,0);
VAR1:=(2*CLOSE+HIGH+LOW)/4;
VAR2:=LLV(LOW,34);
VAR3:=HHV(HIGH,34);
XX:=EMA((VAR1-VAR2)/(VAR3-VAR2)*100,13);
YY:=EMA(0.667*REF(XX,1)+0.333*XX,2);
选股:IF(crOSS(XX,YY) AND XX<20 ,30,0);