RSV:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
K:SMA(RSV,7,1);
D:SMA(K,3,1);
J:3*K-2*D;
VARK:K,COLORWHITE;
上升K:IF(VARK>REF(VARK,1),VARK,DRAWNULL),COLORRED;
走平K:IF(VARK=REF(VARK,1),VARK,DRAWNULL),COLORFFFFCC;
下降K:IF(VARK VARD:D,COLORWHITE;
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上升D:IF(VARD>REF(VARD,1),VARD,DRAWNULL),COLORRED;
走平D:IF(VARD=REF(VARD,1),VARD,DRAWNULL),COLORFFFFCC;
下降D:IF(VARD VARJ:J,COLORWHITE;
上升J:IF(VARJ>REF(VARJ,1),VARJ,DRAWNULL),COLORRED;
走平J:IF(VARJ=REF(VARJ,1),VARJ,DRAWNULL),COLORFFFFCC;
下降J:IF(VARJ