通达信抄底特准指标公式

VAR1:=REF(CLOSE,1);
VAR2:=SMA(MAX(CLOSE-VAR1,0),7,1)/SMA(ABS(CLOSE-VAR1),7,1)*100;
 FILTER(REF(VAR2,1)<20 AND VAR2>REF(VAR2,1),5)