H1:= IFELSE ( H < REF ( H ,2)&& REF ( H ,1)< REF ( H ,2), REF ( H ,2),0);
L1:= IFELSE ( L > REF ( L ,2)&& REF ( L ,1)> REF ( L ,2), REF ( L ,2),0);
H2:= VALUEWHEN (H1>0,H1);
L2:= VALUEWHEN (L1>0,L1);
K1:= IFELSE ( CLOSE >H2,-3, IFELSE ( CLOSE <L2,1,0));
K2:= VALUEWHEN (K1<>0,K1);
HH:=REF(HHV(H,DAYBARPOS),DAYBARPOS);
LL:=REF(LLV(L,DAYBARPOS),DAYBARPOS);
CCX:=REF(C,DAYBARPOS);
P:=(HH+LL +CCX) / 3;
R1:=(2*P)- LL,COLORRED;
S1:=(2*P)-HH,COLORGREEN;
R2:=P+(HH-LL);
R3:=HH+2*(P-LL),COLORGREEN;
S2:=P-(HH-LL);
S3:=LL-2*(HH-P),COLORCYAN;
DRAWSL(ISLASTBAR,P,0,-1000,0,COLORGREEN),LINETHICK3,COLORGREEN;
DRAWSHIFTNUMBER(ISLASTBAR,P,P,2,COLORGREEN,1,1),VALIGN1,ALIGN0,FONTSIZE16;
多空平衡点:REFX1(P,10000),NODRAW;
DRAWTEXT(CROSS(K2=-3,0.5),L,’买’),VALIGN0,COLORWHITE,FONTSIZE34;
DRAWTEXT(CROSS(K2=-3,0.5)&&C<=P,L,’买’),VALIGN0,COLORRED,FONTSIZE34;
DRAWTEXT(CROSS(K2=1,0.5),H,’卖’),COLORCYAN,FONTSIZE34;
DRAWTEXT(CROSS(K2=1,0.5)&&C>=P,H,’卖’),COLORGREEN,FONTSIZE34;
