通达信MDI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);
XG:crOSS(ADX,ADXR),COLORRED;