VarTIME:=IF(YEAR>=2011 AND MONTH>=12 AND DAY>=20,0,1); VarDTIME:=IF(YEAR=2011 AND MONTH=1 AND DAY=18,1,0); MID : MA(CLOSE*VarTIME,N),LINEDOT; UPPER: MID + P*STD(CLOSE*VarTIME,N),LINEDOT; LOWER: MID - P*STD(CLOSE*VarTIME,N),LINEDOT; 局部低点预选A:=BACKSET(LLV(L,5*VarTIME)<REF(LLV(L,4*VarTIME),1),4); 局部低点预选B:=BACKSET(局部低点预选A*VarTIME=0 AND REF(局部低点预选A*VarTIME,1)=1,2); 局部低点预选C:=IF(局部低点预选B*VarTIME=1 AND REF(局部低点预选B*VarTIME,1)=0,-1,0); 局部高点预选A:=BACKSET(HHV(H,5*VarTIME)>REF(HHV(H,4*VarTIME),1),4); 局部高点预选B:=BACKSET(局部高点预选A*VarTIME=0 AND REF(局部高点预选A*VarTIME,1)=1,2); 局部高点预选C:=IF(局部高点预选B*VarTIME=1 AND REF(局部高点预选B*VarTIME,1)=0,1,0); 局部极点A:=局部低点预选C+局部高点预选C; AAAA:IF(局部高点预选C*VarTIME=1,h,DRAWNULL*VarTIME), CIRCLEDOT, COLORwhite,LINETHICK8; AAAA1:IF(局部低点预选C*VarTIME=-1,L,DRAWNULL*VarTIME), CIRCLEDOT, COLORred,LINETHICK8; {n=10,1,88}