非标RSI
LC := REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1) *100;
K:MA(RSI-LLV(RSI,M),P1)/MA(HHV(RSI,M)-LLV(RSI,M),P1)*100;
D:MA(K,P2);
Y1,COLOR009A7A;
Y2,COLOR009A7A;
DRAWTEXT(CROSS(K,D) AND K>REF(K,1) AND D>REF(D,1) AND K>D,K,"BUY");
