MID : MA(CLOSE,N);
 UPPER: MID + P*STD(CLOSE,N);
 LOWER: MID - P*STD(CLOSE,N);
 a:="LTFunc5@FORLT2";
 s1:="LTFunc5@LT_S1";
 hs:="LTFunc5@LT_HS";
 ls:="LTFunc5@LT_LS";
 p1:="LTFunc5@LT_P1";
 upp:="LTFunc5@LT_UPP";
 udd:="LTFunc5@LT_UDD";
 
{hs;ls;hhs;lls;us;ds;s1;p1;p0;upp;udd};
 买入:p1=1 and ref(p1,1)=0,LineThick0,Precis0,ColorRed;
 d1:=ema(abs("ddx.ddx"),60);
 d2:=max("ddx.ddx"/d1+7.5,7.5);
 d3:=min("ddx.ddx"/d1,10);
 fb:=if(s1=0,hs,ls);
 tr0:=ifs(p1=1,'明日收盘价<'+numtostrn(udd,2)+',出现S点\n','若明日收盘价> '+numtostrn(upp,2)+',出现B点\n');
 tr1:=ifs(s1=1,'明日收盘价<'+numtostrn(ls,2)+',短线卖出机会','若明日收盘价> '+numtostrn(hs,2)+'短线买入机会');
 tr2:=ifs(p1=1,ifs(cross(p1,0),'B点','持股'),ifs(cross(1,p1),'S点','持币'));
 tr3:=ifs(s1=0,'向下,','向上,');
 tr4:='3.能量级别:'+numtostrn(d3,1)+'级';
 
bs:=''+datestr(date)+'买卖点决策系统提示\n'+'1.BS点:'+tr2+','+tr0+'2.短线:'+tr3+tr1+'\n'+tr4;
 drawflagtext(1,fb,bs);
 
STICKLINE(p1=1 and c>=o and o<>0,c,o,d2,0),color5454ff;
 STICKLINE(p1=1 and c>=o and o<>0,c,o,7.5,0),colorblack;
 STICKLINE(p1=1 and c>=o and o<>0,c,c,7.5,0),color5454ff;
 STICKLINE(p1=1 and c>=o and o<>0,o,o,7.5,0),color5454ff;
 STICKLINE(p1=1 and c>=o and o<>0,o,c,7.5,1),color5454ff;
 STICKLINE(p1=1 and c<=o,o,c,7.5,1),color5454ff;
 STICKLINE(p1=1 and c<=o,l,c,0.5,1),color5454ff;
 STICKLINE(p1=1 and c<=o,h,o,0.5,1),color5454ff;
 
STICKLINE((p1<>1 or barscount(c)<3) and c>=o,c,o,7.5,1),colorffff54;
 STICKLINE((p1<>1 or barscount(c)<3) and c>=o,c,h,0.5,1),colorffff54;
 STICKLINE((p1<>1 or barscount(c)<3) and c>=o,l,o,0.5,1),colorffff54;
 
drawbmp(p1=1 and ref(p1,1)=0,l,'buy1.bmp'),align1,valign0;
 drawbmp(p1=0 and ref(p1,1)=1,h,'sell1.bmp'),align1,valign2;
 
drawbmp(s1=1 and ref(s1,1)=0 and (p1+ref(p1,1))<>1,l,'bs.bmp'),align1,valign0;
 drawbmp(s1=0 and ref(s1,1)=1 and (p1+ref(p1,1))<>1,h,'ss.bmp'),align1,valign2;