优选DMI之金叉选股指标公式

N:=21;M:=6;M1:=20;
TR1:=EMA(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:=EMA(IF(HD>0 AND HD>LD,HD,0),N);
DMM:=EMA(IF(LD>0 AND LD>HD,LD,0),N);
PDI:= DMP*100/TR1;
MDI:= DMM*100/TR1;
ADX:=EMA((PDI-MDI)/(MDI+PDI)*100,M)*2;
ADXR:=EMA(ADX,M);
金叉:CROSS(ADX,ADXR) OR REF(CROSS(ADX,ADXR),1);