阴线买股法 三日3%

RSV9:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K9:= SMA(RSV9,3,1),COLORFFFFFF,LINETHICK3;
D9:= SMA(K9,3,1),COLOR00FF00,LINETHICK3;
J9:=3*K9-2*D9,COLORFFA2AF,LINETHICK3;
MA13:=MA(C,13);
MA21:=MA(C,21);
AA:=MA13>REF(MA13,1) AND C<50 AND MA21>REF(MA21,1) AND
MA13>MA21;
XG:IF(AA,1,0);