通达信布林升降画线主图及选股指标公式

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{布林}
MID:MA(CLOSE,20),COLORYELLOW;
UPPER:MID+2*STD(CLOSE,20),COLORRED,DOTLINE;
LOWER:MID-2*STD(CLOSE,20),COLORGREEN,DOTLINE;
{画线}
AN:=10;
AA:=REF(H,AN)=HHV(H,2*AN+1);
QY:=BacKSET(AA,AN+1);
ACC:=FILTER(QY,AN) AND H=HHV(H,AN+1);
AAA1:=crOSS(BACKSET(BARSTATUS=2,SUMBARS(ACC,1)),0.5);
AB1:=CROSS(BACKSET(BARSTATUS=2,SUMBARS(ACC,2)),0.5);
升降趋势画线:DRAWLINE(AB1,H,AAA1,H,1),COLORFF8000,LINETHICK2;
HQSXG:=DRAWLINE(AB1,H,AAA1,H,1);
上突破:=CROSS(C,HQSXG) AND HQSXG>REF(HQSXG,1);
DRAWTEXT(上突破,H*1.01,'上突'),COLORFF8000;
下突破:=CROSS(C,HQSXG) AND HQSXG DRAWTEXT(下突破,H*1.02,'下突'),COLORFF8000;