這個公式的思路是通過比較PDI和MDI的大小和變化來判斷股票的強弱和買賣信號。一般來說,當(dāng)PDI大于MDI時,表示股票處于上漲趨勢,可以考慮買入或持有;當(dāng)PDI小于MDI時,表示股票處于下跌趨勢,可以考慮賣出或觀望。
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此外,這個公式還設(shè)置了一些特殊情況來識別股票的反轉(zhuǎn)、背離、小心等信號。例如,當(dāng)MDI突然增大而PDI下降時,可能預(yù)示著股票即將反轉(zhuǎn)下跌;當(dāng)股價創(chuàng)新高而PDI沒有創(chuàng)新高時,可能存在著頂部背離的風(fēng)險;當(dāng)PDI低于一定閾值時,可能需要小心股價的回調(diào)等等。
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具體操作建議如下:
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當(dāng)出現(xiàn)“巨反轉(zhuǎn)”或“反轉(zhuǎn)”的信號時,應(yīng)該及時止盈或止損,并觀察后續(xù)走勢。
當(dāng)出現(xiàn)“小心”或“背離”的信號時,應(yīng)該謹慎操作,并注意風(fēng)險控制。
當(dāng)出現(xiàn)“上”或“?上”的信號時,可以適當(dāng)加倉或開倉,并跟隨趨勢。
當(dāng)沒有明顯信號時,可以按照PDI和MDI的相對大小和變化來調(diào)整倉位。
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TR1 := SUM(MAX(MAX(H-L,ABS(H-REF(C,1))),ABS(L-REF(C,1))),N);
HD := H-REF(H,1);
LD := REF(L,1)-L;
DMP:= SUM(IF(HD>0 ,HD,0),N);
DMM:= SUM(IF(LD>0 ,LD,0),N);
PDI: DMP*100/TR1,colorwhite;
MDI: DMM*100/TR1,coloryellow;
反轉(zhuǎn):=ref(MDI,1)=0 and ref(MDI,2)<3 and MDI>1 and close>ref(close,1) and PDI<ref(PDI,1) and ref(PDI,1)>ref(PDI,2) and PDI<60 and PDI>45;
巨反轉(zhuǎn):=if(ref(MDI,1)=0 and ref(mdi,2)=0 AND MDI>3 AND PDI>60 and close>ref(close,1) and pdi<ref(pdi,1) and ref(close,1)>ref(close,2),1,0);
小心:=if(ref(MDI,1)<2.5 and (MDI-ref(MDI,1))>2 and close>ref(close,1) and pdi<ref(pdi,1) and 40<PDI,1,0);
背離:=if(close>ref(close,1) and pdi<ref(pdi,1) and ref(pdi,1)>ref(PDI,2) and ref(pdi,1)>60,1,0);
F:=if(close>ref(close,1) and pdi<ref(pdi,1) and ref(close,2)<ref(close,1),if((PDI-10)>0,PDI-10,0),0);
e:=if(ref(MDI,1)=0,10,0)+if(ref(MDI,1)<3,10,0)+if(ref(MDI,2)=0,10,0)+if(ref(MDI,2)<4,15,0)+if(ref(MDI,3)=0,15,0)+if(ref(MDI,3)<5,20,0)+if(MDI=0,5,0)+if(MDI<5,5,0)+F+if(F>0,ref(f,1),0);
小心指數(shù):IF(E>100,100,E);
DRAWTEXT(巨反轉(zhuǎn)=1,20,'巨反轉(zhuǎn)' ),colorred;
DRAWTEXT(巨反轉(zhuǎn)=0 and 反轉(zhuǎn)=1,20,'反轉(zhuǎn)' ),colorred;
DRAWTEXT(反轉(zhuǎn)=0 and 小心=1,20,'小心' ),colorred;
DRAWTEXT(背離=1,80,'背離'),colorred;
DRAWTEXT(背離=0 and close>ref(close,1) and pdi<ref(pdi,1) {and ref(pdi,1)>ref(PDI,2)} and ref(pdi,1)>50,70,'背'),colorred;
DRAWTEXT(ref(PDI,1)<2.5 and (PDI-ref(PDI,1))>1.5 and close<ref(close,1) and Mdi<ref(Mdi,1),20,'上' ),colorred;
DRAWTEXT(ref(PDI,1)<5 and ref(PDI,1)<ref(pdi,2) and (PDI-ref(PDI,1))>1.5 and close>ref(close,1) and Mdi<ref(Mdi,1),20,'?上' ),colorred;
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頂部預(yù)判-自以為是精品的指標(biāo)
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TR1 := SUM(MAX(MAX(H-L,ABS(H-REF(C,1))),ABS(L-REF(C,1))),N);
HD := H-REF(H,1);
LD := REF(L,1)-L;
DMP:= SUM(IF(HD>0 ,HD,0),N);
DMM:= SUM(IF(LD>0 ,LD,0),N);
PDI: DMP*100/TR1,colorwhite;
MDI: DMM*100/TR1,coloryellow;
反轉(zhuǎn):=ref(MDI,1)=0 and ref(MDI,2)<3 and MDI>1 and close>ref(close,1) and PDI<ref(PDI,1) and ref(PDI,1)>ref(PDI,2) and PDI<60 and PDI>45;
巨反轉(zhuǎn):=if(ref(MDI,1)=0 and ref(mdi,2)=0 AND MDI>3 AND PDI>60 and close>ref(close,1) and pdi<ref(pdi,1) and ref(close,1)>ref(close,2),1,0);
小心:=if(ref(MDI,1)<2.5 and (MDI-ref(MDI,1))>2 and close>ref(close,1) and pdi<ref(pdi,1) and 40<PDI,1,0);
背離:=if(close>ref(close,1) and pdi<ref(pdi,1) and ref(pdi,1)>ref(PDI,2) and ref(pdi,1)>60,1,0);
F:=if(close>ref(close,1) and pdi<ref(pdi,1) and ref(close,2)<ref(close,1),if((PDI-10)>0,PDI-10,0),0);
e:=if(ref(MDI,1)=0,10,0)+if(ref(MDI,1)<3,10,0)+if(ref(MDI,2)=0,10,0)+if(ref(MDI,2)<4,15,0)+if(ref(MDI,3)=0,15,0)+if(ref(MDI,3)<5,20,0)+if(MDI=0,5,0)+if(MDI<5,5,0)+F+if(F>0,ref(f,1),0);
小心指數(shù):IF(E>100,100,E);
DRAWTEXT(巨反轉(zhuǎn)=1,20,'巨反轉(zhuǎn)' ),colorred;
DRAWTEXT(巨反轉(zhuǎn)=0 and 反轉(zhuǎn)=1,20,'反轉(zhuǎn)' ),colorred;
DRAWTEXT(反轉(zhuǎn)=0 and 小心=1,20,'小心' ),colorred;
DRAWTEXT(背離=1,80,'背離'),colorred;
DRAWTEXT(背離=0 and close>ref(close,1) and pdi<ref(pdi,1) {and ref(pdi,1)>ref(PDI,2)} and ref(pdi,1)>50,70,'背'),colorred;
DRAWTEXT(ref(PDI,1)<2.5 and (PDI-ref(PDI,1))>1.5 and close<ref(close,1) and Mdi<ref(Mdi,1),20,'上' ),colorred;
DRAWTEXT(ref(PDI,1)<5 and ref(PDI,1)<ref(pdi,2) and (PDI-ref(PDI,1))>1.5 and close>ref(close,1) and Mdi<ref(Mdi,1),20,'?上' ),colorred;
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