{低吸指标}
N:=20;
M:=5;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=CROSS(VAR4,VAR2) AND VAR2<20;
VAR6:=REF(CLOSE,1);
VAR7:=SMA(MAX(CLOSE-VAR6,0),M,1)/SMA(ABS(CLOSE-VAR6),M,1)*100;
VAR8:=CROSS(VAR7,20);
低吸信号:VAR5 AND VAR8;