通达信RSI支撑线上抄底指标公式

LC:=REF(CLOSE,1);
RSI:SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
MARSI:MA(RSI,6);

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;