通达信BS优化布林主图未加密选股指标公式源码

源码正文：

N:=12{XG51};
中轨:ma(CLOSE,N),COLORCYAN,LINETHICK1{XG51};
IF(中轨>=REF(中轨,1),中轨,DRAWNULL),COLORWHITE,LINETHICK1{XG51};
上轨:中轨+stD(C,N),COLORLICYAN,LINETHICK1{XG51};
下轨:中轨-STD(C,N),COLORLICYAN,LINETHICK1{XG51};
上极限:(中轨+2*STD(C,N)),COLORBLUE,LINETHICK1{XG51};
下极限:中轨-2*STD(C,N),COLORBLUE,LINETHICK1{XG51};
震荡值:((上极限-下极限)/上极限)*100,NODRAW,COLORWHITE{XG51};
DRAWICON(crOSS(C,下极限),LOW*0.99,7){XG51};
DRAWICON(CROSS(上极限,C),HIGH*1.01,8){X_G?5*1_C_N_{};

源码正文：

VAR1:=IF(CLOSE>REF(CLOSE,1),vol,0){XG51};
VAR2:=IF(CLOSE<REF(CLOSE,1),VOL,0){XG51};
SH:SUM(VAR1,13),NODRAW{XG51};
UP:SUM(VAR2,13),NODRAW{XG51};
趋势线: 3*SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1)-2*Sma
(SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1),3,1),LINETHICK2,COLORRED{XG51};
超跌线: 13,LINETHICK2,COLORBLUE{XG51};
可买: IF(crOSS(趋势线,超跌线),81,0),LINETHICK2,COLORWHITE{XG51};
DRAWTEXT(CROSS(可买,8),89,'可买'),COLOR00FF00,COLORWHITE{X~G^5~1~C~N~{};