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通达信DMI选股预警公式源码
{N: 1 100 7;
M: 1 100 3;}
TR0:= SUM(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(LOW-REF(CLOSE,1))),N);
HD := HIGH-REF(HIGH,1);LD := REF(LOW,1)-LOW;DMP:= SUM(IF(HD>0 AND HD>LD,HD,
0),N);DMM:= SUM(IF(LD>0 AND LD>HD,LD,0),N);PDI: DMP*100/TR0;MDI: DMM*100/TR0;
ADX: MA(ABS(MDI-PDI)/(MDI+PDI)*100,M);ADXR:(ADX+REF(ADX,M))/2;
预警:IF(ADX>90 AND PDI=0,30,0),COLORYELLOW,LINETHICK2;
买:IF(CROSS(PDI,MDI) AND (C >1.05*REF(C,1) OR REF(C,1)>1.05*REF(C,2))
AND (V>2*REF(V,1) OR REF(V,1)>2*REF(V,2))AND MA(V,5)>MA(V,60) ,20,0),COLORRED,
LINETHICK2;买2:IF(CROSS(PDI,MDI) AND COUNT(预警,10)>=1,10,0),LINETHICK3;