三点定亁坤主图公式

使用说明：
 主图很清晰的表明了顶底点位置，大家一看就明白。
 指标只是工具，要客观理性的去对待！

源码

//aad:=BACKSET(tjd,peakBARS(m,n,2));
 //ad:=aad  //bbd:=BACKSET(tjd,peakBARS(m,n,1));
 //bd:=bbd  //v2:=if(bd,1,0);
 //abd:LINEVALUE(ad,h,bd,h,0,0),linethick0;
 //kkad:=refx(abd,1)-abd;
 //DRAWSL(vv=abd and ad,h,kkad,la,0),colorgreen,linethick2;
 //ccd:=sum(abd>vv and ref(abd,1)=ref(abd,peakBARS(m,n,2));
 //cd:=ccd>ref(ccd,1);
 //bcd:=LINEVALUE(bd,h,cd,h,0,0),linethick0;
 //kkbd:=refx(bcd,1)-bcd;
 //DRAWSL(vv=abd and v2,h,kkbd,lb,0),COLORblue,linethick2;
 //DRAWSL(cd,h,0,lc,0),COLORWHITE,linethick2;
 //DRAWTEXT(vv=abd and ad,h*1.05,'A'),COLORWHITE;
 //DRAWTEXT(vv=abd and v2,h*1.05,'B'),COLORWHITE;
 //DRAWTEXT(cd,h*1.05,'C'),COLORWHITE;

 //上升下降通道
hh:=hhv(h,0);
 hhh:=h;
 aa:=BARSLAST(h=hh[datacount]);
 ba:=datacount-aa;
 ja:=1;
 tm1:=999999;
 for i1=ba[datacount]+1 to datacount do begin   k1:=(hh[datacount]-hhh[i1])/ja; 
 if k1  ts1:=ja; 
 end; 
 ja:=ja+1;
   end; 

//A1:LINEVALUE(h=hh[datacount] and      aa=0,h,BARPOS=datacount-
aa[datacount]+ts1,h,0,0),colorffff54;
 cha:=hhv(abs(l-a1),aa); //A2:a1-cha[datacount],colorffff54;
 //AI:a1-cha[datacount]/2,colorffff54,LINEDASH; 
 ll:=llv(l,0); lll:=l;
 a3:=BARSLAST(l=ll[datacount]);
 b3:=datacount-a3; j3:=1;
 tm3:=999999; for i3=b3[datacount]+1 to datacount do begin k3:=(lll[i3]-ll[datacount])/j3;
 if k3  ts3:=j3; end; j3:=j3+1;
 end;
 //B1:LINEVALUE(l=ll[datacount] and a3=0,l,BARPOS=datacount-a3[datacount]+ts3,l,0,0),color5454ff;
 chb:=hhv(abs(h-b1),a3); //b2:b1+chb[datacount],color5454ff; //bi:b1+chb[datacount]/2,color5454ff,LINEDASH;
 zdj:low;