LC:=REF(CLOSE,1);
RSI:SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
MARSI:MA(RSI,6);{www.9m8.cn 九毛八公式指标网}
波段界:MA(MARSI,30),POINTDOT;
下降波段界:IF(波段界 REF(波段界,1),波段界,DRAWNULL),COLORGREEN,POINTDOT,LINETHICK5;
上升波段界:IF(波段界 REF(波段界,1),波段界,DRAWNULL),COLORRED,POINTDOT,LINETHICK5;