通达信布林副图及选股指标公式

N:=20;
MIDA:=MA(CN);
VART1:=POW((C-MIDA)2);
VART2:=MA(VART1N);
VART3:=SQRT(VART2);
UPPERA:=MIDA+2*VART3;
LOWERA:=MIDA-2*VART3;
BOLL:REF(MIDA1);
UB:REF(UPPERA1);
LB:REF(LOWERA1);
DRAWKLINE(HIGHOPENLOWCLOSE);
涨停价:=IF((C-REF(C1))/REF(C1)>0.09710);
STICKLINE(涨停价OPENCLOSE30)COLORMAGENTA;
{跌停绿色}
ZDF:=(C-REF(C1))/REF(C1)*100;
STICKLINE(ZDF<-9.9OC3.10)COLORGREEN;
STICKLINE(ZDF<-9.9OC2.10)COLORGREEN;
STICKLINE(ZDF<-9.9OC1.20)COLORGREEN;
STICKLINE(ZDF<-9.9OC0.20)COLORGREEN;
STICKLINE(ZDF<-9.5HL00)COLORGREEN;

{
选股公式:

CROSS(CREF(MA(C20)1)) AND C>REF(MA(C20)1);
}