X_BA:=MA(LOW,20)*1.2,COLOR0080FF,LINETHICK1;
次X_BA:=MA(LOW,20)*1.1,COLORYELLOW;
X_DA:=MA(HIGH,20)*0.9,COLORWHITE;
X_EA:=MA(HIGH,20)*0.8,COLORGREEN,LINETHICK1;
X_FA:=(C-REF(C,1))/REF(C,1)*100;
X_GA:=(HHV(H,20)-C)/(HHV(H,20)-LLV(L,20));
X_HA:=IF(C>次X_BA,IF(C>X_BA,4,3),IF(C>X_DA AND C< 次X_BA,2,IF(C< X_EA,0,1)));
低吸入场:REF(X_HA,1)=3 AND X_HA=4;