【通达信源码分享】精品指标公式－低点买进出现

N:=7;

M:=6;

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;   

A7:=C-REF(C,1);   

A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);   

SHORT:=7;    

LONG:=19;   

RMA:=EMA(CLOSE,SHORT);   

NMA:=EMA(CLOSE,LONG);   

UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),0);   

DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),0);   

买进:(LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2))) AND REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1),STICK,COLORBLUE,LINETHICK3;   

DRAWTEXT(买进,0.5,'买进'),COLORRED;