N 2 90 3
M 2 60 2
TR:=EXPMEMA(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),N);
HD :=HIGH-REF(HIGH,1);
LD :=REF(LOW,1)-LOW;
DMP:=EXPMEMA(IF(HD>0&&HD>LD,HD,0),N);
DMM:=EXPMEMA(IF(LD>0&&LD>HD,LD,0),N);
PDI:=DMP*100/TR;
MDI:=DMM*100/TR;
ADX:=EXPMEMA(ABS(MDI-PDI)/(MDI+PDI)*100,M);
ADXR:=EXPMEMA(ADX,M);
XG:CROSS(PDI,MDI) AND ADX>ADXR OR CROSS( ADX,ADXR) AND PDI>MDI;
DMI指標選股,條件是:當條件滿足 PDI指標上穿MDI指標金叉的同時ADX指標也在ADXR之上(缺一不可),或者ADX指標上穿ADXR指標的同時PDI指標也在MDI指標之上(缺一不可)